Home

Technical Manual - LW9625 - Revision June 2012

1. 24 50720 N m EDLE BEARING R ITEM PART NO DESCRIPTION QTY 1 10150111 SEAL PLATE SNAP RING 2 0150135 SEAL PLATE 3 0150161 SEAL SHAFT TCN 4 NOT USED 5 0150114 SEAL PLATE O RING 6 0150750 SNAP RING BEARING 7 0150710 BALL BEARING 8 0150701 SHAFT KEYED 0150702 SHAFT SPLINED 9 0150901 BOLT 4 10 10150102 FRONT HOUSING INTERNAL 1 110150428 DOWEL PINS FRONT 2 12 10150610 O RING 4 13 10150902 BALL CHECKS 4 14 10150620 PLATE SCREW 4 15 10150608 PLATE 2 16 0150400 STATOR 11 5 1 0150401 STATOR 15 0150402 STATOR 13 0150403 STATOR 9 5 0150404 STATOR GA 8 0 0150406 STATOR GA 7 0 0150407 STATOR GA 6 0150409 STATOR GA 3 0 17 0150300 ROTOR 18 10150313 ROTOR VANE 10 19 10150320 ROTOR VANE SPRING OUTER 20 20 10150321 VANE SPRING INNER 20 2110150410 5 VANE 22 10150420 STATOR VANE SPRING 25 0150429 DOWEL PINS REAR 0 0 25 150800 HOUSING JERRY W DATE 4 14 98 DWG NO 0150041 7 7 TECHNICAL MANUAL NCO Y MOVING GLOBAL ENERGY FORWARD O o LW9625 9 LiGHTWEIGHT TONG Hyprautic MOTOR INFORMATION WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING
2. remimer plane Wh LF ig L ien d feom the Ci l end of he work Lightly tam the end af the erremin r handle yeah a hasrmer 10 break the diese Remove the owe reine plass Pig 1 inem A the hacks nng Fig L 7 ike pucr seal Poe oc mur the Work tection namber Sce Shep Spool scil Fu Band renes Fig 1 nem Fer d Step 6 Transition Check She ramiai as us leone peer DT Ue liege C are Pulls clamp ibe wurk A era ports Uem 0 elige pushed ulace 5 alye gam Fig is TO and Dering sed Fig d wem ET gj Cesar te aral the check pring ym donem bani er chock poppe Fig 02 NOTE Oniy exlinder work section ports blocked acikrrali have check M oder vectinns have plug COY MOVING GLOBAL ENERGY FORWARD 7 28 SECTION CONTENTS TECHNICAL MANUAL HvpRAULIC VALVE INFORMATION LW9625 9 LIGHTWEIGHT TONG 6 Valve Disassembly Instructions spool Disassembly Spring Centered Spool The spring assembly shod be removed from ite oped ules dese paris need repleced Ouce me the work em
3. Ub cwm nik eon bee Dy er e ere eue mien wer mg rhe Typical Work Section Schematics To MOVING GLOBAL ENERGY FORWARD EN AM UM PIER Ait cem Silanus D A Cysindar Meter Genes Paral lay Para iwi Paraliei AACCCODY mE ap CN S N S lt Gi LEE EL GL GENS Peer ee 41 Cylinder OLA Cylinder Standard Tandem LW9625 9 LIGHTWEIGHT TONG TECHNICAL MANUAL SECTION CONTENTS 7 23 LW9625 9 LIGHTWEIGHT TONG HypRAULIC VALVE INFORMATION VA VG Valve Service Instructions INTRODUCTION tamsil has been prepared astha you the proper maintenance of the VAIVASI and direclianal control valves Before any work rs done we suggest that vou read ihe assembly und disassembly completely first rule of good imaumternance 1 cxeanliness wlirch includes a clean cnsironiment SURE YOU DISASSEMBLE ASSEMBLE YOUR HYDRAULIC EQUIPMENT IN A CLEAN AREA Dirt is the natural enemy of any hiilraulic system GENERAL INFORMATION The VA and Vir made valves are updated versions of our proven AZUTM ar A X5 T unas The VG models are rom compacted graphite a high strength iron allow which allows the valve rated
4. am E _ LawPergo _ om me s ms _ i fe OO O O _ Fa emeena 09914 _ Fat Top Pato shown frustration purposes on 1 akoro ema mwDektesrsem _ 2 m Fat Folower Spacer Washer 50 mosi _ s at 9 _ Far eow lt Us o DRILLING amp AACCOY COMPLETIONS TECHNICAL MANUAL 5 15 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG ASSEMBLY ABCDE BBCC B D o DRILLING amp 5 16 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Tone ASSEMBLY LW9625 9 LIGHTWEIGHT TONG Cem Te Pat 7 ETT Wetament RH teg Support Weldent BacupRenyOn 1 1072070 E Wetnenr LH Rear Door Cynder weldment Stand Alone Tong arzoo 7 E wetiment Rear Door Cyinder Wotiment Stan Atore Tong 1 akraasonn 3 8 NC x 6 Hex Bolt So to seni sing Asem S00 Po Assembly Hydraul Valve Suppor See 8188 1 Asenbly Hd Vale ee es
5. 2 9 Illustration 2 0 1 LW9625 Hydraulic Connections 01 29 2 2 10 Illustration 2 0 2 LW9625 Hydraulic Connections 02 2 0000000000000550000000055 2 10 Illustration 2 E 1 LW9625 Jaw 2 11 Illustration 2 E 2 LW9625 Jaw Die sanas assa sa 2 12 Illustration 2 F 1 Tong Suspension Relative To Vertical 000000000000000050 0000000000000 2 13 Illustration 2 F 2 Tong Suspension Relative To Axial Centre isses seen enean nnne nnn nennen nna nnns 2 13 UT Bio eram ato HOMO opo c 2 14 BE ez lo erus wo TOMO Eu logo O 2 14 HIVE Mo 2 0 1 Tong Molor VIVE 2 16 Illustration 2 6 2 Tong Lit Cylinder ui a nto ertt rb eke spanner AEDE 2 16 Illustration 2 6 3 Tong Backup Cylinder E 2 17 lll staton 216 4 Tong Manual Eo 2 17 MUST anon LINK
6. EEEE EAEE 2 18 Illustration 2 H 2 Setting Backing Pin To Make up enne nennen nennen nhanh nennen nnn 2 19 Illustration 2 H 3 Lift Cylinder Gonltrol iioii em ttr RAO etae hPa adn niat HU ERR RR RE 2 19 Us e End a E EO EPnoEBo S M 2 20 Illustration 2 H 5 Motor Control Make LpD AFER REP ERU EXER AE 2 20 Illustration 2 H 6 Motor Control Releasing JAWS sessi eene enne 2 21 Illustration 2 H 7 Lift Cylinder Control 2 21 Illustration 2 H 8 Setting Backing Pin To Break Out 2 22 Illustration 2 H 9 Rotation Control Break Out isses esee esses enhn nahen aaa ansa sais aa asas 2 23 Illustration 2 H 10 Releasing Tong Jaws Following Break out amp Un Threading esses 2 23 Illustration 2 H 11 Lowering Tong Using Lift Cylinder esee 2 24 Illustration 3 0 1 Cage Plate Cam Follower nnn nan nns 3 2
7. pons _ o meanen ShitrLug Weinent 3 ton LR ore ye re Part eto Barn Gap az 3 8 NC x 1 1 4 Hex Bolt aa Door assembly See E T Wetament RH Front Log Mount Weliment Reedy On 012067 _ Wesmen FentLeg Wocment Stan atone 1 orres Front Log Weliment Stand Alone Tong 1 torre Rear Log Wekinent Stand Alone Tong 1 EC wetiment Rear Leg 1 7 9 7 X DRILLING amp TECHNICAL MANUAL 5 17 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG q Hyprautic SUPPORTS DRILLING amp 5 18 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG HYDRAULIC SUPPORTS pe eon ay 4 en meus AS fm ENN NET I C II DRILLING amp MCCOY COMPLETIONS TECHNICAL MANUAL 5 19 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Motor amp Motor Mount RINEER DRILLING amp 5 20 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD
8. n tren tk eh nne netus n MER XH M EE E RR de R 3 9 Illustration 3 H 1 Cam Follower Installation Bottom 3 13 Illustration 3 H 2 Idler Shaft Restraint Block esee nnn nnns 3 14 Illustration 3 H 3 Bottom Stiffener Plate Installation 2 000 0 000 0000000500000 nnne nnn nnne nnn nnn 3 15 Illustration 3 H 4 Clutch O RING Installation entree nta attin 3 15 Illustration 3 H 5 Cam Follower Installation Top Plate 1 400 00000 00 000000000000 3 16 Illustration 3 H 6 Rigid Sling Bracket Installation 8 2 00 00000000000000000 000000 esee enne nnne nnne nena nnns 3 17 M 7 FIONE Leg Mouni LOCATON S En kE AEREE ep Amel MOOR Y ERR FM MER 3 17 3 71 0 Rear led MOUNT RR Yu MEME AG Ra JE OR d EU GER AR ERA da VR 3 17 Illustration 3 H 9 Safety Door Component Assembly 01 sss esee nnne aan nnns 7 3 19 Illustration 3 H 10 Safety Door Component Assembly 02 sss 3 20 Illustration 3 H 11 Safety Door Component A
9. Wor ot damaged seals Broken spring Misaligrinem of operating linkage Foreign particles in system Cylinder leaking or wem Purr relief valve not Sponl r housing scored or WUE excessively Diri or foreign particles lodged herween check vaive poppet and sea Scored pr sucking hc valve pop Detective cylinder or motor r servoir level Clogged suction strainer Suction restncted Kelief valve itat properly sel Rehel valve poppel oc feat scored amp sticking open Valve soul nor shifted to full sake TECHNICAL MANUAL HypRAULIC VALVE INFORMATION REMEDY Replace section seal Replace and n ntoue Lasen mast balia und shim as required Clean seal groove replace sector _ seal Correct high back peessure com Replace seals and seal retumers song Check linkage for mechanical bmiling Clean valve and system Check cylinder Remove and clean replace Replace section A nassembhle Replace poppet Check dow amp pressi or replace Add Chanorreplice Check pressure sering rebel valve Check spool linkage travel AACCCODOY MOVING GLOBAL ENERGY FORWARD HvpRAULIC VALVE INFORMATION _ LW9625 9 LIGHTWEI
10. Section One DIMENSIONS 1 2 EQUIDINGN SOGCINCAHONS eE a 1 7 1 4 Section Two Sling Load Bearing Device aa nu 2 1 Major Componenti IGGNUN CATION E 2 4 Hydraulic Schematic Hydraulic Valve Identification nnns 2 7 CONTECUONS RTT 2 10 Tong Jaw Availability amp 2 11 Tong Rig Up amp Leveling WES 9 2 oe E 2 12 2 TONG Toro vr TE rrt 2 14 Tong Operation Nu Ec C 2 15 2 ValVB ADS 2 15 SNO NETTE 2 17 4 General Operational 2 17 Making amp Breaking Connections Te Meaning A GOANGCHON 2 18 2 GONNCCH ON 2 22 Extreme
11. TECHNICAL MANUAL LW9625 9 5 8 24 4cm 12K Lightweight p Hydraulic Power Tong e Specifications Operation e Maintenance Assembly Copyright 2005 2012 McCoy Corporation All rights reserved Published by McCoy Corporation Technical Publications Department 14755 121A Avenue Edmonton Canada T5L 212 Mm CCOYO O CO MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT This manual covers the following models 22 GA15 9 5 hydraulic motor motor valve chain sling with 22 9 5 8 tong with Rineer GA15 9 5 hydraulic motor motor valve rigid sling amp 2 9 5 8 tong with Rineer GA15 9 5 hydraulic motor motor valve rigid sling amp 80 0820 8 Lightweight 9 5 8 tong with Commercial hydraulic motor motor valve chain sling with spring hanger amp safety door Lightweight 9 5 8 tong with Denison M4D113 hydraulic motor motor valve rigid sling amp 80 0820 9 safety door 80 0820 11 Lightweight 9 5 8 tong with Rineer GA15 9 5 hydraulic motor motor valve chain sling with spring hanger safety door and dump valve 80 0820 14 EN 2 9 5 8 tong with Commercial hydraulic motor motor valve rigid sling amp safety NOTE Some illustrations used in this manual may not exactly match your model of tong DRILLING amp AACCCOY TECHNICAL MANUAL MOVING GLOBAL ENERGY FORWARD This page intentionally left blank
12. be listened i boih ends of the boli Siep 3 Section Seals id each auri section Rave cruz wala Fig cens 1 29 om dire face Senes accipies aed the TAVUJA mici section On the ranae mating ace Fig iem 1 amp 3i These seals be revived aud discarded REMINDER ALL WORK PERFORMED IN A CLEAN AREA DRILLING amp AACCCON COMPLETIONS TECHNICAL MANUAL 7 27 MOVING GLOBAL ENERGY FORWARD LW9625 9 LicHTweiGHT TONG VALVE INFORMATION Valve Disassembly Instructions Step 4 Valve Back Cap Ling large Philipe emare the lan cap screws Pre uem me Gack na Ue work Ligmiv tap the end of rhe wiih a Faire adero Remove ihe back uem step 5 Control Spool and Seals rep ihe spring end af sse with u elean line fee cloth and pull the out of Th miog motion Generally je rear retainer Fig ern f backup rug Fig arm 7 and apal seal Fly pio Sh wall come eur wh the spool CAUTION For detanttd madals ba caretul not to remove the debent poppet sieeve 2 17 unless ig to serviced baing large
13. MOVING GLOBAL ENERGY FORWARD Setup amp OPERATION LW9625 9 LIGHTWEIGHT TONG Breaking A Connection Continued J Breakout torque is only available in the low speed mode If the motor speed control is not already in the low speed position grasp the motor speed control valve and firmly push down until it latches into its detent position Gently pull the rotation control valve toward the operator to slowly rotate the cage plate until the tong jaws cam on to the tubing k Pull the motor control valve toward the operator to rotate the cage plate in the break out direction ZI ILLUSTRATION 2 H 9 ROTATION CONTROL BREAK OuT I When the tong jaws cam on to the tubing pull the rotation control handle all the way out to break the connection m When the connection breaks stop rotation and shift to high gear see 2 G 3 to shift to high gear This will enable the tong to completely un thread the connection at high speed n Pull the rotation control handle all the way out to completely un thread the connection Reverse the rotation control handle push toward tong to release the tong jaws from the tubing i ILLUSTRATION 2 H 10 RELEASING Jaws FoLLowiNc BREAK ouT amp UN THREADING DRILLING amp TECHNICAL MANUAL 2 23 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Setup amp OPERATION Breaking A Connection Continued o Align th
14. S D 2 Ron Taller LUD CANON rE ETAPTA E wAR UR RU A 3 3 3 4 23 Tumon dier LUD CGUON iiminwsisreieeratnesuaimeveruuiarsayseniinadutocdureesicsndimerumiatysbsaisencdnnineieduubhabwarnenciuadaton da 2 2 Illustration 3 D 4 Pinion Lubrication Top Plate 3 4 Illustration 3 0 5 Pinion Lubrication Bottom 3 4 340 6 Ceh LUD CQ ON RT t 3 5 INUSWanlon 3 07 Motor MOUNT LUDM CANON AMA s bna d wan MuR OR ERR o Bu d NARRA 3 5 Illustration 3 0 8 Shifting Shaft Gear Train Lubrication Access 3 6 Illustration 3 0 9 Door Stop Cylinder NARA Riin 3 6 s E TxBrake pand HARI CEA ATA 2 7 Illustration 3 E 2 Shifter Detent Force Adjustment eese sees esses nnns nnne suain ntes 3 7 3 E 3 Safety Door Adjustment 1 tre Rae ERE ae eR a Iba eon ut EYE n pales wed eir ERRARE amd 3 8 Illustration 3 E 4 Safety Door Adjustment
15. Step 2 Spool Assembly Detent deseri ball miner Fig 2 20 end Topas 11 detem hal reaper to 75 in Thus cun be accormiplibed by wicked lam Pala n the Cleve anal TIS LITT thie rui piini eel ros oc acne en Nope in tfe hall Step 3 Datent Balls and Spring 41 agitis rra rhe malls id ip E evens Fue 191 and entire maeuse amp nirmerer vil rhe decenr s eeve dg 2 em FD wrih highesempenire fier Iean Lhe detent inc the throigh hole bi the daram ball neiniceer Place the dered halle in ne af Pe bale amid spi lq wit Ibi dotem The debent abe 1a THX one em uf ike sheeve has a Vins chandler misi cc spond che vag Move the detent theese in the neotral sider hom sepurrating weep pent ibana DRILLING amp NCCOY COMPLETIONS TECHNICAL MANUAL 7 31 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG 7 32 Valve Assembly Instructions SEcTION CONTENTS TECHNICAL MANUAL HypRAULIC VALVE INFORMATION Step 1 Spool Subassembly Ary 2 od 26209 or im hee hillester holes Pontis enis o
16. shift gears while the tong is rotating SHIFTING TONG WHILE ROTATING THE MOTOR AND CAGE PLATE MAY RESULT IN CATASTROPHIC GEAR TRAIN FAILURE k Push the motor control valve toward the tong to rotate the cage plate in the make up direction E me jiquerpavion 2 H 5 Motor MAKE UP DRILLING amp 2 20 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SETUP amp OPERATION LW9625 9 LIGHTWEIGHT Making A Connection Continued When the tong jaws cam on to the tubing push the rotation control handle all the way in to thread the connection together at high speed As the joint becomes fully made up the increasing torque demand will stall the motor and displayed torque will increase if using a torque measurement system m Stop rotation and shift to low gear highest torque See Section 2 G 3 for shifting to low gear This will enable the tong to produce adequate torque for making up the joint to specification n Push the rotation control handle all the way in to complete the connection at low speed high torque Observe the torque gauge when the specified make up torque is reached stop rotation Reverse the rotation control valve to release the tong jaws from the tubing see lllustration 2 H 6 next page 0 8 4 Fa ILLUSTRATION 2 H 6 Motor CONTROL RELEASING JAWS o When
17. Farr recommends that damaged or missing body parts be repaired or replaced as soon as possible Inspect the jaws and dies Inspect the jaw roller pins for signs of damage replace pins if necessary If the pins are welded ra place replace the entire jaw assembly Ensure dies are secure in the jaw replace worn dies if necessary Ensure that the jaw rollers rotate freely Check to ensure the size of the loaded jaws match the size of casing or pipe you are running Perform a visual inspection of all lifting points if visible damage is seen including cracks broken lugs distorted metal 8 B etc replace damaged part s before placing tong in service Also inspect all chains master links and turnbuckles again if any damage is noted replace the damaged part s before placing the tong in service 9 C Inspect tong for signs of premature wear or moving parts that are rubbing bare metal where there used to be paint is a good indication of wear 10 Inspect backing pin s If cracked broken or bent it they must be replaced Inspect top and bottom brake band linings replace if necessary Unequal wear of the brake bands indicates that the 17 brake band tension is not evenly adjusted Refer to the maintenance section of the manual for instructions on properly adjusting brake bands 1 2 C Perform a visual inspection of all hydraulic lines Replace flexible lines if they appear to be cracked fatigued or have visible s
18. Hex Socket Head Cap Screw DRILLING amp AACCCY COMPLETIONS TECHNICAL MANUAL 5 23 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG BRAKE BANDS A F DRILLING amp 5 24 SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Brake BANDS W9625 9 5 LIGHTWEIGHT TONG Description Qty Part Number A 3 8 NC x 1 Hex Cap Screw 2 3 8 NC x 1 1 4 Hex Cap Screw COY TECHNICAL MANUAL 5 25 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Door ASSEMBLY Y Z AA UT BB CC DDEE FF DRILLING amp 5 26 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Door ASSEMBLY LW9625 9 LIGHTWEIGHT TONG Pai PNanow Ft Washer 1 2 x 1 2 Hex Socket UNC Shoulder Bolt D Part 3 UNC x 2 Hex Bolt 4 09 1054 Wemer RH Cynder Mowing Lug 1 messem i Pat 4 uo 3 8 UNC x 1 1 4 Hex Bolt 09 1048 Pat Pat 3 8 UNC x 1 Hex Socket Head Cap Screw 09 1738 1 X Part Part Part W W 1 2 x 5 8 Hex Socket UNC Shoulder Bolt 09 1342 Part Safety Door Latch 13 302 Door Latch Trigger Safety Door Spring AK12 755 02 E0099
19. see page 15 5a Flow loss M 4C 055 at 2370 PSI at 115 SUS dvs 4 2 GPM see page 22 Real flow used by the motor Qv qve dvs 30 4 4 2 26 2 GPM 6a Real speed of the motor 231 26 2 231 359 1686 Real performances Vi 3 59 in rev n 1680 RPM 1240 c 05 p 2370 PSI Motor INFORMATION 1 Check if available power is compatible with required power 0 85 estimated overall efficiency Q vex p T x RPM 1714 63025 30 4 x 2500 1240 x 1500 1714 63025 0 85 x 0 85 x 37 7 gt 29 5 2b Calculate Vi from qve available flow 304x231 3 V 1500 4 68 3b Motor choose from Vj immediately smaller 067 Vi 4 34 in rev see page 22 4b Check motor press with T 1240 in lbf at 1500 RPM 067 T 1240 in lbf n 1500 RPM p 2030 PSI see page 15 5b Flow loss of M 4C 067 at 2030 PSI at 115 SUS dvs 3 7 GPM see page 22 Real flow used by the motor dvs 30 4 3 7 26 7 6b Real speed of the motor _ 231_ 26 7 x 231 aon 1420 RPM Real performances Vi 4 34 n 1420 RPM P 1240 4 067 p 2030 PSI In each case always choose the smallest motor which will operate at the highest speed and pressure and offers the most efficient solution TECHNICAL MANUAL DRILLING amp NCCOY COMPLETIONS MOVING GLO
20. 09 5508 02 E0171 101 5483 AA BB CC op fat Door vawe Mounting Bok Pat 7 16 UNF Hex Jam Nut DRILLING amp AACCCOY TECHNICAL MANUAL 5 27 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SLING ASSEMBLY DRILLING amp 5 28 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SLING ASSEMBLY LW9625 9 LIGHTWEIGHT TONG wm Tye dy PetMumber 8 at RgesmgAdwmmenHe D fa wnan mo e fw 4 em aT an o o at 2e Narrow Fat Waster R RH Rigid _ DRILLING amp TECHNICAL MANUAL 5 29 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG CHAIN SLING WITH SPRING HANGER DRILLING amp 5 30 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD CHAIN SLING WiTH SPRING HANGER LW9625 9 LIGHTWEIGHT TONG elel L4 stacked OF Pat 3 8 UNC x 2 Hex Socket Head Cap Screw Part 3 8 Helical Lock Washer 1 2 UNC x 1 1 2 Hex Bolt EE 1 2 Helical Lock Washer NN Part fora 70 DRILLING amp AACCCON COMPLETIONS TECH
21. 2000 2000 2000 3600 2500 3000 2500 2800 1800 2200 HYDRAULIC MOTOR INFORMATION LW9625 9 LIGHTWEIGHT TONG MAX SPEED AND MAX CONTINUOUS PRESSURE M3B AND M4 SERIES M3B al Speed n RPM M4C M4SC RN M4SC 024 027 031 043 45 055 067 45 075 al 0 2000 2500 3000 3600 4000 Speed n RPM M4D M4SD 3340 M4SD 052 074 088 3000 M4SD 102 113 2750 M4SD 128 2500 M4SD 138 al Q 2000 CT LLL c 1180 500 0 2000 2500 3000 3600 4000 Speed n RPM M4E M4SE 2750 M45E 153 M4SE 185 _ 45 214 Pressure p PSI 2000 2500 3000 3500 3600 Speed n RPM DRILLING amp AACCQDY TECHNICAL MANUAL 7 17 MOVING GLOBAL ENERGY FORWARD SECTION CONTENTS LW9625 9 LIGHTWEIGHT TONG Performances required Torque T in bf 1240 Pump flow available at115 SUS qve GPM 304 Speed n RPM 1500 Pressure p PSI 2500 Two ways of calculation 2a Calculate Vi from T required torque 2 2mx1240 V cad m 3 12 Motor choose from Vj immediately greater M 4C 055 Vi 3 59 in rev 4a Check real motor pressure for T 1240 in lbf around 1500 RPM M4C 055 T 1240 in lbf n 1500 RPM p 2370 PSI
22. 3000 sci 031 043 2500 2500 2000 055 3000 3000 067 075 2500 2500 062 074 088 D1 102 113 128 138 062 4 074 3400 2700 50 SD 088 SD1 102 3000 2700 113 128 2700 2700 138 2500 2500 153 E 185 2500 2500 2000 214 153 2700 SE 185 2600 2500 2000 2000 2000 SEL 214 2500 DC 2500 2500 2000 DC1 models SDC D 062 SDC1 at 088 C 024 3400 2700 at 043 D 102 D 113 4000 2500 3000 2500 2800 2000 2500 3000 2700 2000 2000 2000 067 D 128 D 138 2500 2500 C 075 1 Low loaded condition 500 PSI for M3 and M 4 1160 PSI max for M 4S see page 6 2 Intermittent speed Do not exceed 6 seconds per minute of operation HF 0 HF 2 Antiwear petroleum base HF 2A Crankcase HF 1 Non antiwear petroleum base HF 5 Synthetic fluids HF 3 Water in oil emulsions HF 4 Water glycols Internal drain All these motors may be equiped with internal drain Then the model numbers will be M 3B1 M 4C1 M4SC1 M 4D 4501 M 4E1 M4SE1 M4DC1 4SDC 1 DRILLING amp 7 16 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD 22 4000 3000 3600 4000 2500 3600 2500 3000 2000 2500 2500 2500 2000 4000 2500 3000 2500 2800 2000 2500
23. 31 Install clutch drive gear PN 997 HT 61 on to the end of the clutch shaft ensuring the cut out on the drive gear faces up Secure with an external snap ring PN 1234 00 04 32 Press the remaining pinion bearing PN 1234 08 01B into the top pinion bearing cap PN 997 D15 89 Install the pinion bearing bearing cap on to the top plate of the tong over the pinion shaft ensuring that the pinion bearing spacer PN 1400 89A is placed between the bearing cap and the top plate Secure with four 1 2 NC x 1 1 4 hex bolts and 1 2 lock washers 33 Position the shifting fork PN 997 HT 72 in its proper position engaged with the shifting collar Lightly grease the shifting shaft PN 1400 71 and insert through the top shifter bushing which is typically welded to the top plate Continue to insert the shaft through the shifting fork and secure the shaft to the fork with a 5 8 UNF hex nut and a 5 8 UNF hex jam nut 34 Insert the shifter detent ball PN 02 0018 into the detent tube on the top shifter bushing Insert the shifter detent spring PN 997 0 64 into the detent tube Thread a 7 16 UNF jam nut on to the 7 16 UNF x 1 1 4 hex bolt and then thread the bolt into the end of the detent tube Lock the bolt to the detent tube with the hex nut See Pg 3 7 for information about adjusting the shifter detent tension 35 Place two 5 16 motor mount positioning dowel pins PN 09 0170 in to their locations in the un threaded holes adjace
24. 3200 pea VA models are cast rari yray won and ane ratei at 25060 psi These open center valves are availible parallel tarde and series needed the secuonal stack type consimmuction provides for thi adilitian of subtraction af work s ctiams no am existimg valve bank This design permats the combmation of parillel tandcm and series 13 sample bank The internal cormg of each valve section determmes its and the number of gosber seuls required All sections with optional features such as pari relief valves crossover relie valves and anti cavilatien checks ane dimenssonally larger when measured from the top of the port to the bottom of the housing These are neterred to as hi hay sections Those without work pon Options can usc the low profile castors which are called h boy sections 7 24 Section CONTENTS TECHNICAL MANUAL REPLACEMENT PARTS The tlhusirations and msiructinns m ines manual apply only to the V senes n serminlies subassemblies and components All valve components excep for spools and houses are availible as replacement parts aubussemblies Spools are hone fitied bo their Fass so damage either of these Coniporents rie ns Uic must be replaced We recommend thal you usz only genuine V AV Cr series replacement parts in your amp ervice program
25. CELLS ARE FACTORY SUPPLIED SUPPLIED AS MATCHED CALI BRATED PAIRS IF REPLACING EITHER COMPONENT THE LOAD CELL AND TORQUE GAUGE MUST BE RETURNED TO THE FACTORY FOR RE CALIBRATION BEFORE PLACED INTO SERVICE DRILLING amp AACCQDY TECHNICAL MANUAL 6 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG TORQUE MEASUREMENT BASIC TORQUE MEASUREMENT Continued The images on the preceding page are for illustration purposes only and may not accurately represent the torque gauge and load cell that have been supplied with your equipment Please note that the parts listed in the following table are correct for accurate torque measurement while using the equipment for which this manual is supplied THE TORQUE GAUGE USED IS FULLY DEPENDANT UPON THE ARM LENGTH AND TORQUE RANGE OF THE EQUIPMENT IN USE THE PART NUMBERS LISTED IN THE FOLLOWING TABLE ARE CORRECT FOR ACCURATELY MEASURING TORQUE USING THE EQUIPMENT FOR WHICH THIS MANUAL IS SUPPLIED 31 Arm 20 000 Lbs Ft Torque Gauge 10 0070G Part Number Torque Gauge Flange 997 07 5 Tension Load Cell Shackle LOAD CELLS ARE USER SERVICEABLE ILLUSTRATION 6 4 IS PROVIDED FOR INFORMA 02 0078 TION PURPOSES ONLY DAMAGED LOAD CELLS MUST BE RETURNED TO THE FACTORY FOR REPAIR AND RE CALIBRATION AACCOY MOVING GLOBAL ENERGY FORWARD 6 2 Section CONTENTS TECHNICAL MANUAL TORQUE MEASUREMENT Descripti
26. Circuit Descriptions Series Circull Av aaabie us D AQU aranna P a enm nij gere Uerum ns operator dr I omes won lore a nem on ma ar AS wp wem ore ol ous ar annes fan Thun is P ome Deam aen ui nr rben rH uin np loud cii lione ua ces serie ee fan de nera nud M Mahan bom hne Oase k duo teers cond ar bor ux zy crm eer Ciaran samora can De GT pr tandam and pam V bera codi pmi iE Tread Ta mum Pi fe crue cir not Pit api cw magi ilap yaaa adifim Parallel Circuits Farid zie tus rnc cs Tee mintes PROC varus acci a rendo if mcm aem hey abemipg al fe suma tre nalh il Has imam uiris nerves et Mr emeni cl iw sooc reme cr Abu ius DH few ol c ihres ciinr pas PARR F Cua g Tandem Circuils program nr nm oe manc mimg sections nmi raa opan DAR 008 ful The foe desectesd nr he ueni
27. Cold Weather Operation 00 2 2 6000000000 0 000000005000 2 24 Section Three General Maintenance Safety Practices 3 1 LN ac ees ce tee na 3 1 FOV CE Umm 3 1 RTT PT O 3 2 Adjustments TAN DANO AJ MN Er TT 3 7 VERSIO TIBI Wie OSIM OI a Ean dense 3 7 A Door AdUSIMEN Et 3 8 Recommended Periodic CHECKS E EAE ER 3 9 Disassembly amp Overhaul 3 10 MAS UCT NUT 3 12 Daily Inspection amp Maintenance Checklist Power 3 23 Monthly Inspection amp Maintenance Checklist Power 2 2 2 16000000000000000000000 eene 3 26 Daily Inspection amp Maintenance Checklist Power Unit 3 28 Tubular Connection Equipment De commissioning 724 00 00000000000 enean nnns nna nnn nna ann 3 29 Tubular Connection Equipment Re commissioning 27
28. DRILLING amp 4 2 Section CONTENTS TEcHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD TROUBLESHOOTING LW9625 9 LIGHTWEIGHT TONG B FAILURE OF JAWS TO GRIP PIPE 1 POSSIBLE PROBLEM Dies have become too dull to provide adequate grip SOLUTION Replace dies 2 POSSIBLE PROBLEM Incorrect jaws are being used SOLUTION Double check jaw size to ensure they are rated for the diameter of pipe or casing being run 3 POSSIBLE PROBLEM Incorrect dies are being used SOLUTION Ensure dies loaded in the jaws are appropriate for the type of pipe or casing being run 4 POSSIBLE PROBLEM Brake band s is are insufficiently adjusted not allowing jaws to cam properly SOLUTION Adjust brake bands to give proper resistance to cage plates 5 POSSIBLE PROBLEM Jaw roller broken or worn SOLUTION Remove jaw assembly and inspect Replace rollers that are visibly flat spotted or otherwise damaged DRILLING amp AACCCODY TECHNICAL MANUAL 4 3 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG TROUBLESHOOTING C TONG RUNNING TOO SLOWLY 1 POSSIBLE PROBLEM Obstruction in tong hydraulic circuit preventing adequate flow SOLUTION Inspect self sealing couplings to ensure they are properly engaged SOLUTION The main hydraulic lines supply and discharge to the tong are obstructed Remove and clean if required 2 POSSIBLE PROBLEM Power unit is not producing adequate flow or pressure SOLUTIO
29. MOTORS INTERNALLY DRAINED TANDEM CARTRIDGE MOTORS INTERNALLY DRAINED MOTORS M4C1 M4D1 M4E1 M4DC1 M4S SEVERE DUTY MOTORS RECOMMENDED FLUIDS ACCEPTABLE ALTERNATE FLUIDS VISCOSITY VISCOSITY INDEX FLUID CLEANLINESS OPERATING TEMPERATURES AND VISCOSITIES WATER CONTAMINATION IN THE FLUID These motors may be alternately pressurized at Ports A amp B to 3400 PSI max W hichever port is at low pressure should not be subjected to more than 500 PSI If it is necessary to exceed these limitations please contact DENISON Hydraulics for application assistance These motors must have a drain line connected to the center housing drain connection of sufficient size to prevent back pressure in excess of 50 PSI and returned to the reservoir below the surface of the oil as far away from the supply pump suction as possible Model M 4DC1 does not require an external drain line howewer the outlet pressure must not exceed 50 PSI M ay be alternately pressurized at Ports A amp B to 3400 PSI max Whichever port is at low pressure must not be subjected to more than 22 PSI for M 50 PSI for M 4 pressure peak 100 PSI To insure maximum motor performance in conjunction with your specific application consult your DENISON Hydraulics Representative if your application requires e minimum speed of less than 100 RPM e indirect drive e overrunning loads e braking or retarding M 4S motors are recommended to be used when b
30. Manulacrured to the same exaetim tolerance and quality controls ag the arigmal equipiment geoune replacement parts may help prevent prematirme component failure amd costly downtime Senece parts amd assemblies ane availahle through sour anemia evpurprment dealer or any authonzed distribuir MAINTENANCE Valves are often used in hazardous environments Inspeet them frequently for damage due to improper use er wear Tf needed repairs should be made immediately Always refer to the machine manual for the proper procedure remove the valve from the machine Remove ihe valve hank from the comprem disconnecting all hoses Fittings handles amd linkage connectors that might be attached tothe valve Plug all ports and clean the exierier of the valve bank then the port plugs can be removed AACCCOY MOVING GLOBAL ENERGY FORWARD Hyprautic VALVE INFORMATION LW9625 9 LIGHTWEIGHT TONG Exploded View of Work Section Parts List For Work Section Huren Dascriptian Part VAVGAS Part vai Part Parallel Section Seals Figure 1 1 Syiar Seas 301 2881 205 321 2881 2200 391 2881 433 2 Square Seal 1 321 2881 200 321 2881 403 321 2881 870 Serio Section Saals Square Sock 2 991 288 1 206 2 Sail 1 381 28Bt 827 A 2881 Paraliel and Section Component P
31. Replace gauge Gauge indication unexpectedly high Excessive hydraulic fluid Completely drain hydraulic fluid from torque gauge load cell system Recharge following the procedure in Section 6 C Internal mechanism of gauge is damaged Replace gauge Incorrect torque gauge in use not part of the original torque gauge load cell pair Replace gauge with gauge properly calibrated for the load cell in service Gauge indication unexpectedly low Insufficient hydraulic fluid Recharge hydraulic fluid see Section 6 C NOTE Ensure any breaches in the hydraulic system between the load cell and torque gauge are repaired to prevent further fluid loss Obstruction in hydraulic hose Check hydraulic hose for kinks Replace hydraulic hose Snub line not at right angle to tong handle Check angle of snub line and correct if necessary Internal mechanism of gauge is damaged Replace gauge Incorrect torque gauge in use not part of the original torque gauge load cell pair Replace gauge with gauge properly calibrated for the load cell in service Gauge indication is erratic or sluggish Insufficient hydraulic fluid in torque measurement section Recharge hyaraulic fluid see Section 6 C NOTE Ensure any breaches in the hydraulic system between the load cell and torque gauge are repaired to prevent further fluid loss Loss of damping fluid in torque gauge Top up or refill damping fluid NOTE Ensure leakage points in gauge are iden
32. SHIPPING DAMAGE Farr recommends that the following pre operating tests be performed prior to releasing the tong assembly to a operational environment e Operate the tong at full speed and in high gear for a duration of one half hour Switch to low gear and operate for an additional one half hour at full speed Run the backup through several clamp un clamp sequences to ensure functionality Inspect components and hydraulic fittings for possible defects following completion of the tests All FARR Tongs have been thoroughly tested at the factory prior to shipping but shipping damage must be identified before running the tong in an operational environment e Carefully inspect the safety door components and test to ensure that the safety device on each door is operating correctly before releasing the tong to the operating environment DOOR MUST BE CLOSED AND SECURELY LATCHED BEFORE THE POWER UNIT IS STARTED IN ORDER TO ASSURE THE SAFETY OF OPERATING PERSONNEL Ensure adequate lube oil and hydraulic oil levels before starting engine Use start up procedures as recommended by the power unit engine operator s manual Open the Bypass Valve on the hydraulic system and inspect all pressure and return line hose connections to ensure correct and secure installation IMPROPERLY SECURED HYDRAULIC CONNECTIONS WILL INTERRUPT HYDRAULIC FLU ID FLOW AND COULD RESULT IN THE FOLLOWING FAILURES e A restriction in the pressure supply hose w
33. THE DRILL FLOOR ILLUSTRATION 2 H 3 Lirr CYLINDER CONTROL RAISE DRILLING amp AACCCODY TECHNICAL MANUAL 2 19 MOVING GLOBAL ENERGY FORWARD LW9625 9 LicHTweiGHT TONG amp OPERATION Making A Connection Continued e Squeeze the latch handle toward the tong door handle and pull the LH latch door open followed by the RH door See Illustration 2 H 4 Since your equipment is equipped with a safety door opening the door will inhibit rotation of the cage plate MEL SQUEEZE LATCH TOWARD 2 HANDLE AND OPEN THIS SIDE FIRST OPEN THIS SIDE SECOND ILLUSTRATION 2 H 4 OPENING Door f Manually engage the threads of the tubing connection being made up Ensure threads are not cross threaded g Move the tong on to the tubing joint Use the lift cylinder if equipped to ensure the tong jaws are at the correct location above the connection joint Firmly close the tong doors close the RH door first followed by the LH door Tug on the door handle to ensure door is latched i Ensure tubing is roughly centered within the tong jaws rig personnel are required to stabilize the tong above the con nection until the jaws have been cammed on to the pipe or casing J Begin rotation with the tong in high gear lowest torque See Section 2 6 3 to properly set the tong to high gear Do
34. WEARING OF EYE PROTECTION REMOVAL SHAFT SEAL 1 Two of the 3 8 bolt holes are provided with jack screw threads 2 Insert a piece of 1 4 round stock by 2 1 2 long into each jack screw hole 3 Screw two 7 16 14 bolts into the jack screw threads until the bearing box Is free of the motor 1 Remove snap ring WARNING Use caution when removing snap ring If released accidentally it can become an airborne hazard Lift up on the bearing box to remove from motor 1 Pry out shaft seal plate with two screw drivers 2 Remove seal plate o ring from groove in bearing bore 1 Loosen and remove 8 1 Loosen clamp screw in each 10 32 bolts lock nut 2 Pry off seal plate with 2 Unscrew lock nut and screw driver remove 1 Press shaft out of bearing box 2 Proceed to step 9 disregarding steps 11 amp 12 Loosen and remove 8 each 3 8 bolts with 5 16 socket head wrench DRILLING amp 7 8 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Hyprautic Motor INFORMATION LW9625 9 LIGHTWEIGHT TONG WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION DISASSEMBLY OF FRONT DISASSEMBLY OF ROTOR STATOR HOUSING AND SHAFT CARTRIDGE MOVING GLOBAL ENERGY FORWARD 1 Mark one side of the motor for proper assembly paying careful attention that the
35. _ LW9625 9 LicHTweicHT ToNG WARNINGS A LOAD BEARING DEVICE IS A CHAIN SLING RIGID SLING SPREADER BAR ASSEMBLY FRAME OR ANY OTHER DEVICE THAT BEARS THE PARTIAL OR TOTAL WEIGHT OF THE EQUIPMENT FOR WHICH THIS MANUAL HAS BEEN PRODUCED THE LOAD BEARING DEVICE SUPPLIED BY MCCOY DRILLING amp COMPLETIONS IS DESIGNED TO SUP PORT THE EQUIPMENT DESCRIBED IN THIS MANUAL MCCOY DRILLING amp COMPLETIONS WILL NOT GUARANTEE THE ABILITY OF THE LOAD BEARING DEVICE TO SUPPORT ANY OTHER PART ASSEM BLY OR COMBINATION OF PARTS AND ASSEMBLIES MCCOY DRILLING amp COMPLETIONS WILL NOT GUARANTEE THE ABILITY OF THE LOAD BEARING DEVICE TO LIFT OR SUPPORT THE EQUIPMENT DESCRIBED IN THIS MANUAL IF THERE ARE ANY MODIFICATIONS TO THE LOAD BEARING DEVICE OR ANY ADDITIONS TO THE EQUIPMENT DESCRIBED IN THIS MANUAL THAT ADD WEIGHT TO THE EQUIPMENT UNLESS SUPPLIED BY MCCOY DRILLING amp COMPLETIONS WHEN RE ASSEMBLING LOAD BEARING DEVICES CHAIN SLINGS RIGID SLINGS BACKUP LEGS ETC NOTE THAT THE ASSOCIATED FASTENERS MUST BE TIGHTENED TO THE CORRECT TORQUE SPECIFIED FOR THAT SIZE OF FASTENER SEE SECTION 3 OVERHAUL ANY THREADED FASTENER IN A LOAD BEARING DEVICE MUST BE SECURED WITH RED OR BLUE LOCTITE ANY REPLACEMENT FASTENER BOLTS NUTS CAP SCREWS MACHINE SCREWS ETC USED DURING MAINTENANCE OR OVERHAUL MUST BE GRADE 8 OR EQUIVALENT UNLESS OTHERWISE SPECIFIED DRILLING amp COMPLETIONS TECHNICAL MANUAL V MO
36. authority ies IDENTIFICATION OF OF WARNINGS AND OTHER NOMENCLATURE OF IMPORTANCE USED IN THIS INSTALLATION GUIDE Farr Canada Corp uses three indicators to describe items of three degrees of importance A HAZARD to operators or equipment is represented by an exclamation point within a red triangle and identifies items of the highest importance Failure to heed information identified by a HAZARD symbol may result in bodily injury death catastrophic equipment damage or any combination of these A HAZARD may also indicate the potential for dangerous environmental contamination THIS IDENTIFIES A HAZARD TO OPERATORS OR EQUIPMENT A WARNING is represented by an exclamation point within an orange triangle and contains information that will alert personnel to a potential safety hazard that is not life threatening A WARNING may also serve to alert the user to information critical to the correct assembly or operation of the equipment in use THIS IDENTIFIES A WARNING TO USERS A CAUTION is represented by an exclamation point within a yellow triangle and highlights information that may aid the user during assembly or operation of your equipment CAUTIONS are also used to ensure common errors are not made during assembly or operation of your equipment THIS IDENTIFIES A CAUTION TO USERS Observance of the following is the full responsibility of the user all descriptions information and instructions set out in this manual any regula
37. cartridge will not be installed upside down 2 Secure the motor prior to loosening the 5 8 11 bolts 1 Remove front housing 2 Note Two 5 16 ball checks and one main body 0 ring may be dislodged and fall free press shaft and ball bearing out of front housing 1 Remove snap ring from shaft 2 Press shaft out of bearing DRILLING amp COMPLETIONS With the seal plate removed Lift up rotor stator cartridge and remove from the rear housing 1 Place cartridge on any object which will hold it off the table 2 Remove two each 10 32 place screws 3 Remove timing plate 1 Remove o ring and springs with a small screwdriver 2 Remove dowels pins 1 Replace plate on rotor stator cartridge 2 Turn rotor stator cartridge over 3 Repeat steps 14 amp 15 TECHNICAL MANUAL SECTION CONTENTS 7 9 SECTION CONTENTS LW9625 9 LIGHTWEIGHT TONG 1 Remove the rotor 2 Remove both the rotor and stator vanes 3 Note On motors manufactured prior to 1987 rotor vane slots and rotor vanes should be numbered so that vanes can be reassembled in the Same vane Slot INSPECTION AND REPLACEMENT Inspect all springs and seals We recommend replacement of all seals and springs whenever the motor has been disassembled Inspect all parts and replace any parts which obviously show excessive wear or damage VANES Normal wear results in slight flattening of vane
38. horsepower limitations may vary with different applications When using the 15 Series Motor above 75 HP consult a Rineer Application Engineer AACCOY MOVING GLOBAL ENERGY FORWARD TECHNICAL MANUAL SECTION CONTENTS FILTRATION 25 micron minimum FLUID We suggest premium grade fluids containing high quality rust oxidation and foam inhibitors along with anti wear additives For best performance minimum viscosity should be maintained at 100 SSU or higher Fluid temperature should not exceed 180 F Elevated fluid temperature will adversely affect seal life while accelerating oxidation and fluid breakdown Fire resistant fluids may be used with certain limitations Contact Rineer for additional information CASE DRAIN The 15 Series Motor is designed for either internal or external case drain Two case drain ports are supplied When using internal case drain simply plug the two ports When using external case drain use the port at the highest elevation We recommend case drain pressure of 35 PSI or less when using the standard seals CASE DRAIN CIRCULATION Fluid should be circulated through the case when a temperature differential exists between the motor and the system in excess of 50 F Should this occur contact a Rineer Application Engineer MOUNTING The mounting position is unrestricted The shafts pilots and mounting faces should be within 002 TIR INTERMITTENT CONDITIONS Intermittent conditions are
39. inner link surface The sling shall be examined for conditions such as those listed in the removal criteria below In addition daily inspection of slings fastenings and attachments shall be performed by a designated person If damage or defects are found at either inspection the damaged or defective component shall be quarantined from service until it can be properly repaired or replaced Removal Criteria A load bearing device shall be removed from service if conditions such as the following are present Missing or illegible sling identification e Cracks or breaks e Evidence of tampering is seen sling tag has been modified or obscured or tamper proof nuts are missing e Signs of impact on load bearing components including spreader bars lifting lugs rigid slings amp rigid sling weldments legs amp leg mounts e Broken or damaged welds e Excessive wear nicks or gouges Refer to the chart below to ensure minimum thickness on chain links supplied is not be below the values listed om pom TD e Stretched bent twisted or deformed chain links or components e Evidence of heat damage Excessive pitting or corrosion e Lack of ability of chain or components to hinge articulate freely Weld splatter e For hooks removal criteria as stated ASME B30 10 e Other conditions including visible damage that cause doubt as to the continued use of the sling Inspect all lugs and fixing points for signs
40. of elongation and or bending or for material build up around the hole Repair or replace components that appear distorted Ensure all hardware is tight and in good condition Replace missing hardware if necessary All hardware must be free of rust and corrosion Additional inspections shall be performed during sling use where service conditions warrant Periodic inspection intervals shall not exceed one year The frequency of periodic inspections should be based on Frequency of use of the load bearing device e Severity of service conditions e Nature of lifts being made Experience gained on the service life of load bearing devices used in similar circumstances Guidelines for the interval are e Normal Service yearly e Severe Service monthly to quarterly e Special Service as recommended by a qualified person DRILLING amp 2 2 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SETUP amp OPERATION LW9625 9 LIGHTWEIGHT TONG Units designed and manufactured in accordance with EN 12079 and DNV 2 7 1 should be tested and examined in accordance with the following schedule of examination and test The user of the load bearing device shall place a permanent placard or plate upon which the type and date of the last test shall be recorded To avoid confusion the plate shall not carry the date of the next test or examination only the most recent Test Examination NoN DESTRUCTIVE TH
41. required Figure 1 NCO Y MOVING GLOBAL ENERGY FORWARD 7 12 Section CONTENTS TECHNICAL MANUAL HYDRAULIC Motor INFORMATION _ LW9625 9 LIGHTWEIGHT TONG Information Bolt Torque Seal Kits Main Bolts 5 8 11 190 ft Ibs Standard 15 series seal kit S eal Plate 3 8 16 0150940 Wheel Motor only 45 ft Ibs Standard 15 two speed seal kit Grease used for bolt threads 0150940 and o ring retention Standard 15 wheel motor seal kit Pennzoil 707L RED 0150936 Shaft seal assembly lube Mobilgrease special with Moly T 22 2 ZF naa 4 Sm i oz 5554 2 n Jezz Zi KAN 778 ANN in 22 I 2 LZ He um SS a M EL VS 222 2 x 227 37 S GY A 331 San Antonio Texas 78216 210 341 6333 Fax 210 341 1231 e mail sales rineer com DRILLING amp AACCCOY TECHNICAL MANUAL 7 13 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Hyprautic Motor INFORMATION Vane motors Single amp double M3B MA MAS series Publ 2 157 B 07 97 FB Replaces 2 AM 157 A B f d li EB bet eee aO Hydraul cS DRILLING amp 7 14 SE
42. should be equally compressed Ensure that neither of the rear backup springs have been over extended and lack sufficient tension to adequately support the backup Ensure that neither of the front leg springs have been over com pressed and still retain enough spring strength to support the front of the backup 19 C Extend all hydraulic cylinders and inspect cylinder rods for signs of mechanical damage flaking or rust Farr recom mends that damaged cylinders replaced prior to storage Perform a visual inspection of all hydraulic lines Replace flexible lines if they appear to be cracked fatigued or have 2 0 visible signs of wear from contact with a rigid object If your tong is equipped with rigid hydraulic lines replace any line that is dented or appears to be stressed or cracked 21 Generously fill the gear train housing with grease through the access panel and also through the opening the rotary gear Perform full lubrication refer to Maintenance section of manual to determine lubrication points 2 2 C Ensure main supply and return connections to the tong are fully made up Re connect the remainder of the hydraulic lines and if applicable the electrical line to the turns counter FAILURE TO ENSURE THAT THE SELF SEALING SUPPLY AND RETURN LINES ARE FULLY MADE UP MAY RESULT IN CATASTROPHIC EQUIPMENT FAILURE If using a stand alone power unit start it now refer to the power unit technical manual for
43. the tong may be returned to service RECOMMENDED PERIODIC CHECKS 1 Door Stop Springs The springs inside the actuator cylinders must be of sufficient strength to enable the door latch mechanisms to snap closed properly Door stop spring fatigue will result in sluggish latch operation Replace the latch springs inside the cylinders when this occurs 2 Backing Pin Perform a visual inspection of the backing pin after each job Replace the pin if stress cracks or excessive wear is found or if either pin is bent 3 Shifting Shaft The shifting yoke is secured to the shifting shaft by one hex jam nut above the shifting yoke and one locknut on the bottom of the yoke Check these nuts after each job Do this by removing the clutch inspection plate and ensuring a snug fit prior to lubrication 4 Torque Gauge Assembly Periodic calibration of the torque gauge is recommended to assure accurate torque readings When having the torque gauge serviced and calibrated it is critical to note the arm length of the tong as indicated in the Specifications section Farr recom mends that the torque gauge assembly be calibrated yearly DRILLING amp TECHNICAL MANUAL 3 9 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE G OVERHAUL PROCEDURES The tong may be overhauled following the disassembly instructions in the following procedure Access to the gear train is possible by removing the t
44. to be less than 1096 of every minute OTHER AVAILABLE MOTORS For information on additional Rineer Motors request one of the following publications Publication 05371003 Bu SCTE Sy ML Publication DS571003 Publication 051251003 7 3 LW9625 9 LicHtweicHT TONG Hyprautic Motor INFORMATION Performance Data selected Displacements ACTUAL TORQUE AND POWER 6 CID ACTUAL TORQUE AND POWER 9 5 CID POWER HP B 800 RPM 500 RPM 300 RPM me 100 RPM 1500 2000 PRESSURE psid ACTUAL FLOW 6 CID ACTUAL FLOW 9 5 CID 0 PRESSURE psid 1500 2000 500 2000 PRESSURE psid PRESSURE psid 11 5 C I D ACTUM TORGUEARNDEOWEB2TDECID ACTUAL TORQUE AND POWER 15 CID 450 400 1500 RPM 100 RPM 350 32 300 N FUP Eo a 1500 1600 TORQUE ft Ibf 1100 RPM 700 RPM 500 RPM 200 RPM 100 RPM 100 RPM 1500 2000 i PRESSURE psid PRESSURE psid ACTUAL FLOW 11 5 CID ACTUAL FLOW 15 CID FLOW gpm FLOW gpm 500 2000 PRESSURE psid PRESSURE psid The above performance data was obtained at 140 F with ISO 46 DTE 25 These values must be maintained to obtain the performance indicated Contact Rineer Hydraulics I
45. tong jaws are free align the cage plate with the tong opening and open the tong doors to free the tong from the drill string Note that rig personnel may be required to stabilize the tong as it completely releases from the drill string Guide the tong away from the string and use the lift cylinder control if equipped to lower it to the drill floor if desired ILLUSTRATION 2 H 7 Lirr CYLINDER CONTROL LOWER p Repeat steps f through until the desired number of connections are made up DRILLING amp cowetztions TECHNICAL MANUAL 2 21 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG amp OPERATION 2 Breaking A Connection YOUR TONG SHOULD BE PROPERLY SUSPENDED CONNECTED TO A HYDRAULIC POWER SOURCE AND READY TO BREAK CONNECTIONS a Ensure hydraulic power supply to the tong and backup is energized The master link on the rigid sling must be used to suspend the tong Do not suspend the tong directly from the rigid sling See Illustration 2 H 1 b Set the backing pin for breakout operation Lift up on the backing pin and rotate it to the breakout position which is 2 o clock as seen from the front of the tong The opening in the rotary gear must be aligned with the tong door opening in order to properly set the backing pin see Illustration 2 H 8 next page ILLUSTRATION 2 H 8 SETTING Pin BREAK OuT C If torque measu
46. 0 Port 2 80 cycle Pressure changes at any one and Port 3 180 port may cause a valve to switch from a closed to an open position or vice versa All possible pressure changes in the complete circuit must be considered to assure a Safe functional system design DRILLING amp AACCCOY TECHNICAL MANUAL 7 35 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG HypRAULIC VALVE INFORMATION e These valves have positive seals e Stainless steel cartridge options P or W between port 3 and port 2 e Incorporates the Sun floating style construction to eliminate the effects of internal parts binding due to excessive installation torque and or cavity cartridge machining variations Technical Data avit apacit rea Ratio to A1 rea Ratio A3 to A2 Maximum Operating Pressure Maximum Valve Leakage at 110 SUS 24 cSt ilot Volume Displacement eries from Cavit S Patent alve Hex Size alve Installation Torque are intended for use within corrosive environments with all external components manufactured in stainless steel or titanium Internal working components remain the same as the standard valves T 17A 240 L min 10 drops min 70 bar 4 95 129 1 1 4 150 160 Buna 990 017 007 Viton 990 017 006 En pm Full Open Pressure Drop Full Open Pressure Drop P bar Option Selection Preferred Options Control Cracking Pressure Standard Options X Not Adjusta
47. 1971 This is described as a Flat Root Side Fit KEYED SHAFT DENISON Hydraulics supplies the M 3B and M 4 series keyed shaft motors with high strength heat treated keys Therefore when installing or replacing these motors the heat treated keys must be used in order to ensure maximum life in the application If the key is replaced it must be a heat treated key between 27 and 34 R C hardness The corners of the keys must be chamfered 03 to 04 at 45 to clear radii in the key way NOTE Alignment of keyed shafts must be within tolerances given for splined shafts SHAFT LOADS Axial or radial load are permissible Consult specific sections for more details MINIMUM REPLENISHMENT PRESSURE PSI Series Speed RPM Oil viscosity 150 SUS 500 1000 2000 3000 3600 8 7 14 5 27 6 50 8 84 2 M4C SC 10 2 20 3 45 0 79 8 135 0 M4D SD 10 2 20 3 45 0 79 8 135 0 M4E SE 20 3 40 6 75 5 159 6 M4DC SDC 2 C DC 24 7 55 1 145 1 325 1 410 7 2 D DC 16 0 24 7 79 8 155 3 219 2 3 D C DC 24 7 55 1 145 1 325 1 410 7 The inlet port of the fluid motor must be supplied with replenishment pressure as listed above to prevent cavitation during dynamic braking These pressures should be multiplied by a coefficient of 1 5 for M4S motors used with fire resistant fluids HF 3 HF 4 HF 5 Replenishment pressure for tandem 2 amp 3 speed motors must be provided during periods when the motor is dynamic br
48. 2 000 0000000001000 3 31 TROUDICS NO OWING Section Four Tong Will Not Develop Sufficient Torque 4 1 OF Jaws TO GID FIPE TE 4 3 FONG Running TOO esre ena seinn rnein a ER AREE ENE EE EEE OAE EESE 4 4 Failure Or OF Tong TO SHIM EHE 4 5 General COM IGS 4 6 PSSEMIDINCS ANG PAINS sorrire Section Five EEEE PT 5 2 orar dier E Ln ue 5 4 FRON ICE Y NEN m E 5 6 PUNO ASS CAO NT TOUT 5 8 ES RTT 5 10 Manual E 5 12 POCA LERNEN RENTE UNT Prem 5 14 TOR rr eT 5 16 EVO Ds ed 5 18 Motor amp Motor o TW rr 5 20 Motor amp Motor Mount Commercial 5 22 BIS NEN TET E mmm 5 24 FSS 5 26 Rigid SMA ASSEDI AERE 5 28 Chain ling LUG 5 30 Measurement Be m Section Six Hyd
49. 23 need to be tightened Incrementally adjust both the top and bottom brake bands EQUALLY until proper cam action is achieved 24 When all of the previous steps are completed you may return your re commissioned equipment to service DRILLING amp AACCCODY TECHNICAL MANUAL 3 33 MOVING GLOBAL ENERGY FORWARD This page intentionally left blank TROUBLESHOOTING _ LW9625 9 LicHTweicHT ToNG Adequate maintenance and proper fluid selection is essential for minimizing hydraulic related failures All troubleshooting must be per formed by a technician trained in hydraulic systems and familiar with the equipment design assembly and operation The following troubleshooting instructions are intended to be guidelines only Any faults not solved through the use of this guide should be referred to our engineering department for their evaluation and recommendations A TONG WILL NOT DEVELOP SUFFICIENT TORQUE 1 Malfunctioning relief valve on tong hydraulic circuit a POSSIBLE PROBLEM Relief pressure set too low SOLUTION Increase setting To check block the oil line beyond the relief valve and determine pressure with a gauge b POSSIBLE PROBLEM Relief valve is stuck SOLUTION Check for contamination of oil that may inhibit the way the valve actuates Remove valve and clean ensur ing that the valve spring operates smoothly c POSSIBLE PROBLEM Relief valve is leaking SOLUTION Check valve seat for scouring Check
50. 25 9 LIGHTWEIGHT TONG SUMMARY OF REVISIONS CONTINUED DATE SECTION PAGE DESCRIPTION OF REVISION APPROVAL May 2010 N A N A Revised manual format and logos Intro lii Added new configuration 2 2 7 Revised schematic and hydraulic BOM to include dump valve Dec 2010 KI 2 2 18 2 24 Added operating details 5 5 11 Corrected clutch BOM lii Corrected list of applicable models ix Corrected table of contents 1 1 3 Corrected ideal torque values 1 1 3 Corrected Dennison amp Rineer speed tables 1 1 3 Added Commercial speed table April 2011 2 2 7 Corrected hydraulic bill of materials 5 5 4 5 5 Corrected rotary idler assembly drawing amp parts list 5 5 12 5 13 Updated manual shifter assembly drawing amp parts list 5 5 22 5 23 Added assembly drawing amp parts list Commercial motor 5 5 24 5 25 Updated brake band assembly drawing amp parts list 5 5 32 5 33 Added assembly drawing amp parts list chain sling amp lifting lug Updated assembly instructions to reflect changes to cam follower spacer 3 3 10 3 18 amp washer part numbers d 3 19 Moved maintenance checklists from appendices to maintenance section June 2011 DB Updated diagram and bill of materials to reflect changes to cam follower 5 5 14 5 15 spacer amp washer part numbers 6 All Complete revision of torque measurement section 5 5 27 Correc
51. 9625 9 LIGHTWEIGHT TONG WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION RINEER WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION ASSEMBLY OF ROTOR STATOR ASSEMBLY OF WHEEL MOTOR CARTRIDGE FRONT HOUSING 1 Reverse the procedures in de 8 thru 3 2 Screw lock nut onto shaft until all threads are engaged 3 Tighten clamp screw until lock nut turns with a slight drag 4 Tighten lock nut until desired rolling drag of bearing Is obtained see procedure Page 9 5 Tighten clamp screw 6 Tighten all seal plate bolts 1 Reverse the procedures steps 17 16 15 and 14 2 NOTE Make sure that the radiused edge of each stator vane points to the rotor and the radiused edge of each rotor vane points to the stator 3 NOTE Make sure springs are seated in the bottom of the spring pocket in both the rotor and stator 1 Install dowel pins into rear housing 2 Install ballchecks into rear housings 3 Install main body o ring 1 Press bearing onto shaft 2 Install snap ring 1 Place rotor stator cartridge onto rear housing 2 NOTE Make sure assembly marks from step 3 are lined up Press shaft and bearing assembly into front housing by pressing on the oute
52. 9625 9 LIGHTWEIGHT TONG Assembly Procedures continued 28 Install top plate onto side body assembly Secure plate with 3 8 NC x 1 1 2 hex bolts and 3 8 lock washers and 3 8 NC x 1 1 4 hex socket head cap screws Do not install fasteners in the rigid sling bracket locations as shown in the following illustra tion ILLUSTRATION 3 H 6 SLING BRACKET INSTALLATION LOCATIONS Do not install fasteners in the front leg mount locations on the top and bottom plates as shown in the following illustration Do not install fasteners in the coinci dental locations on the bottom plate ILLUSTRATION 3 H 7 FRont LEG Mount Locations Do not install fasteners in the eight rear most locations on the top plate and the six rear most locations on the bottom plate as shown in the following illustration Do not install fasteners in the coinci dental locations on the bottom plate a ILLUSTRATION 3 H 8 REAR LEG Mount LOCATIONS DRILLING amp AACCCODY TECHNICAL MANUAL 3 17 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE Assembly Procedures continued 29 Press top clutch bearing PN 02 0077 into the top clutch bearing retainer PN 1 203 and install top clutch bearing bearing retainer on to the top plate using six 10 24 x 3 4 hex socket head cap screws 30 Slide the bearing spacer 01 205 over the end of the clutch shaft
53. BACKUP READY TONG ONLY Attach the RH front leg mount weldment PN 101 2067 to the bottom of the tong near the RH door using three 3 8 NC x 1 1 2 hex bolts two 3 8 NC hex bolts and three 3 8 lock washers Attach the LH front leg mount weldment PN 101 2069 to the LH front of the tong on the bottom 51 BACKUP HEADY TONG ONLY Attach the RH leg support plate weldment 101 2070 to the top plate over the RH leg mount weldment Secure the plate with three 3 8 NC x 1 1 2 hex bolts two 3 8 NC hex bolts and three 3 8 lock washers Repeat with the LH leg support plate weldment PN 101 2072 52 Install a door cylinder bracket PN AK12 706 to the top of each door assembly using two 3 8 NC x 1 1 4 hex bolts and 3 8 lock washers per bracket STAND ALONE TONG ONLY Install a rear door cylinder mount weldment Right Hand PN AK12 Left Hand PN AK12 030 to the top plate directly adjacent to each brake band adjustment using two 3 8 NC x 2 hex bolts and 3 8 lock washers per weldment 53 Install a door cylinder PN 101 0069 onto each cylinder bracket and the rear mounting lugs Secure the cylinders with two 3 8 NC x 1 1 2 hex bolts 3 8 lock washers and 3 8 narrow flat washers Do not neglect to install a door bushing PN 997 13B through the mounting holes in each end of the door cylinders 54 Install the RH rigid sling bracket PN 101 1244 and the LH rigid sling bracket PN 101 1245 Secure each bracket to the top p
54. BAL ENERGY FORWARD Motor INFORMATION LW9625 9 LIGHTWEIGHT TONG valves are present in motors with internal drain IA Port A ramp where unloaded vahe moves outward for CW rotation Minor arc where vane works to seal inlet pressure rom outlet port Rotation is The floating s deplate contains a shuttle valve which passes a higher pressure signal to th clamping area EX ETIS 7 LL anal a Vanes are balanced to the axial and radial forces are held against fluid film on cam ring by springs and centrifugal force Port ramp unloaded vane moves inward for CW rotation Side grooves and radial holes cause undervane changed by reversing flow Rotor is of through hardened high alloy steel OPERATION e SINGLE CARTRIDGE DRILLING amp COMPLETIONS MOVING GLOBAL ENERGY FORWARD and overvane pressure to be equal is interchangeable with others of different displacement M 4S series cam ring has lub coating on Inner surface The motor shaft is driven by the rotor Vanes closely fitted into the rotor slots move radially to seal against the cam ring The ring has two major and two minor radial sections joined by transitional sections called ramps These contours and the pressures exposed to them are balanced diametrically Light spr
55. CTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Hyprautic MOTOR INFORMATION LW9625 9 7 LIGHTWEIGHT Theor Displ Torque T Power at Torque T Power P Series Size Displ Vi 100 Rev min n 2000RPM at A p 2500 PSI in Ibf PSI HP 100 PSI in Ibf HP 009 56 0 08 0 014 1743 5 8 012 75 0 11 0 018 236 3 7 8 M3 018 0 19 0 030 412 4 13 4 027 1 70 0 30 0 046 680 5 21 8 036 2 26 0 38 0 060 902 6 28 3 024 1 49 0 24 0 037 535 4 17 0 027 1 72 0 28 0 043 619 5 19 7 e 031 211 0 33 0 054 768 0 241 043 2 84 0 45 0 072 1062 0 33 6 SCl 055 3 59 0 57 0 091 1318 6 41 8 067 4 34 0 69 0 111 1504 5 47 7 075 4 89 0 78 0 120 1752 2 55 6 062 3 97 0 63 0 102 1460 0 46 4 074 4 69 0 75 0 120 1770 0 56 2 M4 5 088 5 56 0 88 0 139 2088 5 66 2 SD 102 6 44 0 96 0 166 2336 3 741 SD1 113 7 12 0 185 2655 0 84 2 128 8 08 1 28 0 203 3009 0 95 5 138 8 81 1 40 0 222 3292 0 104 5 E 153 9 67 1 54 0 240 3522 0 111 8 E1 185 11 69 1 86 0 296 4283 2 136 0 SE SE1 214 13 55 2 16 0 342 5017 7 159 3 DC DC1 SDC See M 4C C1 SC SC1 and M 4D D1 SD SD1 Internal drain All these motors may be equiped with internal drain Then the model numbers will be M 3B1 M 4C1 M4SC1 M4D1 M 4501 M 4E1 M4SE1 M 4DC T1 M 4SDC 1 For further information or if t
56. Clean ALL assembly parts w lacquer thinner 1 Dip clampnut and clamping bolt separately in lacquer thinner Steps 3 thru 10 must be conducted to completion ONE assembly at a time 1 Press bearing cups into bearing housing Make sure they are pressed completely against bearing shoulders Coat inner race of large cone with 609 green Loctite and press cone onto the shaft Make sure the cone is completely against the shoulder of the shaft Insert shaft and large cone into bearing housing Coat inner race of small cone with 609 green Loctite and press small cone onto shaft Apply 272 red Loctite to the clampnut threads of the shaft Apply 242 blue Loctite to the threads of the clamping bolt and install in the clampnut 1 Spin clampnut onto shaft with the B face towards bearings After the nut threads are fully engaged but prior to the nut contacting the bearings 1 tighten the clamping bolt until there is drag on the clamping nut see note Fig 1 Tighten the nut until a 20 to 30 inch pound rolling torque is achieved 1 Tighten clamping bolt on clampnut to 70 inch pounds and recheck rolling torque Apply inspectors lacquer to head of the bolt Allow a minimum of 24 hrs to dry CUTAWAY Note The slit in the clampnut allows for loose assembly on the shaft Once in position the clampnut clamping bolt MUST be tightened to a Slight drag in order to correctly engage the threads on the shaft to achieve the clamp force
57. DE 8 OR EQUIVALENT UNLESS OTHERWISE SPECIFIED DRILLING amp TECHNICAL MANUAL 1 3 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SPECIFICATIONS Use an EP synthetic grease that meets or exceeds the following specifications Thickener NLGI consistency grade NLGI performance grade Penetration ASTM D 217 25 C 77 F 0 1 mm worked 60 strokes Dropping point F C ASTM D2265 High temperature life hours ASTM D 3527 Oxidation stability psi ASTM D 942 Water washout percent ASTM D 1264 Rust and corrosion ASTM D 1743 Oil separation percent loss ASTM D 1742 24 hours 25 C 77 F Leakage g lost ASTM D 4290 Four ball wear test mm scar ASTM D 2266 Fretting wear mg ASTM D 4170 Four ball EP kgf ASTM D 2596 Weld point Load wear index Timken OK load test lbs ASTM D 2509 Low temperature torque N m ASTM D 4693 40 C 40 F LT 37 pumpability g min 60 F 0 F 16 C 18 C Copper corrosion ASTM D 4048 Disc brake wheel bearing specifications Ford ESA M1C 198A Chrysler MS 3701 Oil viscosity 40 C 104 F cSt 100 C 212 F cSt Flash point F C ASTM 92 Lithium Complex 2 GC LB 265 295 minimum 550 288 minimum 160 minimum 100 hr 300 hr 073 1 8 max pass 1 1 max 1 0 max 0 40 max 3 4 max 400 minimum 50 minimum 50 1 3 max 360 7 1B Yes Yes 151 19 2 450 232 Use a premium quality hydr
58. Die Kit Ug All jaw die kits use flat die PN 12 1004 If necessary the entire jaw may be removed Support the jaw from the bottom and remove the jaw pivot bolt The jaw may then be slid out of and away from the cage plate Reverse this procedure to replace the jaw assemblies E ms ILLUSTRATION 2 E 1 LW9625 JAw REPLACEMENT DRILLING amp AACCQDY TECHNICAL MANUAL 2 11 MOVING GLOBAL ENERGY FORWARD SETUP amp OPERATION LW9625 9 LIGHTWEIGHT TONG ILLUSTRATION 2 E 2 LW9625 Jaw REPLACEMENT Once the jaw has been removed the jaw dies may be replaced by removing the keeper screw above the die and tap the die from jaw using a hammer Replace the die tapping it into place if necessary and replace the keeper screws TONG RIG UP amp LEVELING 1 Suspension amp Restraint Suspend the tong from a location as near to the centre of the drill rotary as possible and from a location high enough on the mast to ensure easy handling The lower the point from which the tong is suspended the more effort will be required to move the tong to and from the connection point The suspension line may be extended over a pulley and balanced by a counterweight equal to the weight of the tong or simply tied off in the derrick to form a dead line When using a dead line arrangement it is necessary to use a FARR spring hanger assembly see specification page for recommended spring hanger This spring hanger compen
59. EMERGENCY STOP MUST BE INSTALLED IN THE IMMEDIATE VICINITY OF THE TONG OPERATOR A SLING LOAD BEARING DEVICE SAFETY THE SUPPLIED LOAD BEARING DEVICE CHAIN SLING RIGID SLING SPREADER BAR ASSEM BLY FRAME OR ANY OTHER DEVICE THAT BEARS THE PARTIAL OR TOTAL WEIGHT OF THE EQUIPMENT DESCRIBED IN THIS MANUAL HAS BEEN SPECIFIED OR DESIGNED TO SUPPORT THE EQUIPMENT DESCRIBED IN THIS DOCUMENT FARR WILL NOT GUARANTEE THE ABILITY OF THE LOAD BEARING DEVICE TO SUPPORT ANY OTHER PART ASSEMBLY OR COMBINA TION OF PARTS AND ASSEMBLIES OR ANY ADDITIONS TO THE EQUIPMENT DESCRIBED IN THIS MANUAL THAT ADD WEIGHT TO THE EQUIPMENT UNLESS SUPPLIED BY MCCOY DRILLING amp COMPLETIONS MCCOY DRILLING amp COMPLETIONS DOES NOT GUARANTEE THE INTEGRITY OF MODIFIED OR DAMAGED LOAD BEARING DEVICES UNLESS THOSE MODIFICATIONS ARE PERFORMED BY MCCOY DRILLING amp COMPLETIONS McCoy Drilling amp Completions recommends following an industry accepted standard such as OSHA ASME B30 9 2006 or manu facturer s guidelines when performing any rigging and overhead lifting Use by untrained persons is hazardous Improper use will result in serious injury or death Do not exceed rated capacity Slings will fail if damaged abused misused overused or improperly maintained Only grade 80 or grade 100 alloy chain should be used for overhead lifting applications Working Load Limit WLL is the maximum allowable load in pounds which may be applied to the load be
60. ER MOVING GLOBAL ENERGY FORWARD DRILLING amp TECHNICAL MANUAL 2 17 LW9625 9 LIGHTWEIGHT TONG Setup amp OPERATION 5 GENERAL COMMENTS a Position rotary gear in contact with both idler gears when breaking out joints or collars where high torques are required b When making up integral shouldered joints it is essential to make up the last turn of the threads in low gear This reduces the tendency of an instant stop or a sudden increase in torque which induces extremely high stresses on the gear train c DO NOT employ the snap break method of breaking out joints when pulling a string By definition the snap break method is a procedure used by some operators to break out connections accomplished by leaving slack in the jaw pipe engagement and then quickly pulling the throttle valve control lever allowing the tong to snap into its loaded or high torque condition Although this method is very effective in breaking out joints the extremely high stress placed on the gear train frequently causes gear breakage H MAKING AND BREAKING CONNECTIONS THESE OPERATING PROCEDURE ASSUMES THE USER HAS PROPERLY SET UP AND PREPARED THE EQUIPMENT FOR OPERATION AS PER SECTIONS 2D 2E AND 2F OF THIS MANUAL THESE OPERATING PROCEDURES REFER TO A BACKUP READY LW9625 TONG BUT DO NOT INCLUDE OPERATING A BACKUP AS PART OF THE INSTRUCTIONS FOR INSTRUCTIONS ON MAKING UP A JOINT WITH A TONG amp BACKUP REFER T
61. GHT TONG _ Capacity Pilot to open spring biased closed unbalanced 60 gpm 240 L min poppet logic element Functional Group Products Cartridges Corrosion Resistant Logic Element Unbalanced Poppet Model Pilot to open Switching Element Spring biased closed External Pilot Port 3 LKHC pilot source Product Description These unbalanced poppet logic valves are 2 way switching elements that are 1 1 1 4 spring biased closed Pressure at either work port 1 or 2 will further bias the valve to the closed position while pressure at port 3 will tend to open it The p gt force generated at port 3 must be greater than the sum of the forces acting at port 1 and port 2 plus the spring force for the valve to open NOTE The pilot ij __ area port 3 is 1 8 times the area at port 1 and 2 25 times the area at port 2 D LOCATING SHOULDER 1 91 46 0 1 81 45 0 4 CONTROL SHOWN INSTALLED T 1 74 CAVITY LL ug PORT LL HEX DIMENSION ACROSS FLATS 1 174 1318 3 PILOT PORT in imm Technical Features e Because these valves are unbalanced e These valves are pressure responsive operation is pressure dependent at all three ports therefore it is Opening and closing of the poppet are essential to consider all aspects of functions of the force balances on three system operation through a complete areas 1 Port 1 10
62. L NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD TORQUE MEASUREMENT LW9625 9 LIGHTWEIGHT TONG B TROUBLESHOOTING Under normal operating conditions and with proper maintenance the torque gauge and load cell system are designed to give lasting trouble free performance Faulty indication on the gauge will very often define a fault within the gauge IF TROUBLESHOOTING REVEALS THAT THERE IS INSUFFICIENT FLUID IN THE SYSTEM BEFORE RECHARGING CHECK THAT ALL SYSTEM COMPONENTS ARE FREE FROM DAMAGE THIS WILL ENSURE THAT FLUID LOSS WILL NOT CONTINUE AFTER RELOADING Symptom Possible Problem Solutions Possible Problem Solution Possible Problem Solution Symptom Possible Problem Solutions Possible Problem Solution Possible Problem Solution Symptom Possible Problem Solution Possible Problem Solutions Possible Problem Solution Possible Problem Solution Possible Problem Solution Symptom Possible Problem Solution Possible Problem Solution Possible Problem Solution Possible Problem No indication on gauge Obstruction in hydraulic hose Check hydraulic hose for kinks Replace hydraulic hose Loss of hydraulic fluid Recharge hydraulic fluid see Section 6 C NOTE Ensure any breaches in the hydraulic system between the load cell and torque gauge are repaired to prevent further fluid loss Internal mechanism of torque gauge is damaged
63. LOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Assembly Procedures continued Stiffener Plate ILLUSTRATION 3 H 3 Bottom STIFFENER PLATE INSTALLATION 17 Lightly grease clutch o ring PN 08 1240 and insert into the o ring groove in the clutch bearing cap ba M IT ILLUSTRATION 3 H 4 CLUTCH O RING INSTALLATION DRILLING amp AACCCOY TECHNICAL MANUAL 3 15 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE Assembly Procedures continued 78 19 20 21 22 23 24 25 26 27 3 16 Lightly grease all four needle bearings PN 02 1404 and slide two bearings over each end of the clutch shaft and press tight to the center gear in the clutch shaft Slide the high clutch gear PN 997 HT 51B over the bottom end of the clutch shaft the bottom end of the clutch shaft can be identified by the threaded 1 8 NPT port for a grease fitting and press on to the two needle bearings on that side of the center gear on the clutch shaft Ensure the gear is properly oriented on the shaft the smaller diameter portion of the gear must be oriented toward the center clutch shaft gear Slide the lower clutch spacer PN 997 99 over the bottom end of the clutch shaft the side of the spacer with the small shoulder should be oriented toward the lower clutch bearing and the flat side against the high clutch gear Insert t
64. LUSTRATION 3 D 6 CLUTCH LUBRICATION 6 Motor Mount Housing Apply grease to the gears in this housing through the two grease fittings on the bearing cap on top of the motor mount in the area indicated by the red circle x Pr E T a 4 a Li p it ILLUSTRATION 3 D 7 MotoR Mount LUBRICATION DRILLING amp cowriztions MANUAL 3 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE 7 Shifting Shaft Apply grease to the shifting shaft and shifting shaft bushings These can be accessed through the cover plate on the side of the tong near the rear ILLUSTRATION 3 D 8 SHIFTING SHAFT GEAR TRAIN LUBRICATION ACCESS PANEL 9 Door Latch amp Door Stops Apply a small amount of grease to the door latch claws post and stops as necessary in order to maintain smooth operation 10 Door Spring Cylinders Periodically disassemble the door stop cylinders and coat the spring and cylinder with a general purpose lubricating oil ILLUSTRATION 3 0 9 Door SroP CYLINDER EXPLODED AACCCOY MOVING GLOBAL ENERGY FORWARD 3 6 SECTION CONTENTS TECHNICAL MANUAL MAINTENANCE LW9625 9 LIGHTWEIGHT TONG E ADJUSTMENTS 1 Brake Band Adjustment See illustration 3 E 1 The brake bands must be periodically adjusted to continue to provide smooth and efficient jaw cam action If the cage plate turns with the rotary
65. Motor amp Motor Mount RiNEER LW9625 9 LIGHTWEIGHT TONG ee A Wetdment TomweGaugeMoutWemen 18990999 B Pat 1 2 NC x 1 1 4 Hex Socket Head Cap Screw 1 2 NC x 1 1 2 Hex Socket Head Cap Screw Beer som 3 8 x 3 8 x 1 1 2 Square Gear Key 1 101097 Morea _ ND 1 2 NC x 2 Hex Socket Head Cap Screw 4 09024 4 Pat 20 1 1 47 1 Flange Elbow wennen oerte LM Pan RE qo ES om moame 4 3 8 3 8 Hex Socket Set Screw Pat 1 8 NPT 90 Grease Fitting Pa 99044 _ sr ge I DRILLING amp MCCOY COMPLETIONS TECHNICAL MANUAL 5 21 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Motor amp Motor Mount CowwERCIAL DRILLING amp 5 22 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Motor amp Motor Mount CommerciAL LW9625 9 LIGHTWEIGHT TONG Part 1 2 NC x 1 1 2 Hex Socket Head Cap Screw 09 2170 Commercial M77 Hydraulic Motor 87 0070 B Pat comam 1 2 NC x 1 1 4 Hex Socket Head Cap Screw D Pat mows omom _ Pat 5 16 x 5 16 x 1 1 2 Square Gear Key 0 148 x 2 938 Hitch Pin 3 8 NC x 3 8 Hex Socket Set Screw 1 8 NPT 90 Grease Fitting 1 2 NC x 2
66. N Troubleshoot power unit see user s manual for your particular unit 3 POSSIBLE PROBLEM Tong motor is excessively worn and is leaking hydraulic fluid past the vanes SOLUTION Replace motor or rebuild as per Section 7 of this manual 4 POSSIBLE PROBLEM Bearings in gear train and rotary section are excessively worn SOLUTION Overhaul tong See Section 3 of this manual for tong overhaul procedures 5 POSSIBLE PROBLEM Shifter has malfunctioned and the tong is not shifting to high gear SOLUTION Inspect and repair shift mechanism as necessary 6 POSSIBLE PROBLEM Two speed hydraulic motor if equipped is not set to correct speed SOLUTION Check motor and set to the correct speed if required 7 POSSIBLE PROBLEM Safety door system is not properly adjusted hydraulic fluid leak past Deltrol valve SOLUTION Check and adjust safety door system 8 POSSIBLE PROBLEM Hyaraulic fluid viscosity too high SOLUTION Ensure hydraulic fluid meets McCoy Drilling amp Completions specifications SOLUTION Ensure hydraulic fluid is appropriate for climatic conditions especially during cold weather operation 9 POSSIBLE PROBLEM By pass valve not functioning SOLUTION Check and repair DRILLING amp 4 4 Section CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD TROUBLESHOOTING LW9625 9 LIGHTWEIGHT TONG D FAILURE OR DIFFICULTY OF TONG TO SHIFT 1 POSSIBLE PROBLEM Bent or broken shift
67. N 997 A7 86B Ensure the pinion gear is oriented correctly when installing the high pinion gear see Pp 5 8 5 9 for an exploded view Place the end of the pinion shaft with the high pinion gear into the lower pinion bearing installed in Step 5 13 Install one retainer clip PN 02 0009 into each pinion idler gear PN 01 122 Lightly grease the inside of the gears press a rotary idler bearing PN 02 0075 into each gear tight to the previously installed retainer Secure each bearing with another retainer clip PN 02 0009 14 Insert each pinion idler half shaft through the pinion idler gear assemblies Place a bearing seal PN 02 0010 over the end of each pinion idler shaft and secure shafts and seals to the gear assemblies using a small retainer ring PN 02 0008 15 Place the ends of each pinion idler through the bottom plate ensuring the pinion idler gears mesh smoothly with the rotary idler gears and the pinion gear shaft 16 Place the tong body stiffener plate PN 001 onto the bottom of the tong and secure the stiffener plate in place with the 1 2 NC x 2 1 2 hex bolts 1 2 lock washers and 1 1 2 UNF nylock nuts used to secure the pinion idler half shafts to the bottom plate Secure the rear of the stiffener plate with a 1 2 NC x 1 1 4 hex bolt and 1 2 lock washer next to the clutch bearing cap see Illustration 3 H 3 DRILLING amp 3 14 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING G
68. NGTH PINS WHICH MUST BE SUPPLIED BY FARR Rotate the gear train by hand and use a flashlight to perform a visual inspection of the gear train through the access 1 3 C panel and the opening of the rotary gear while the gear train is being rotated If gear damage or chips of metal are seen the tong should be removed from service and overhauled to avoid further damage Replace access panel when inspection is complete Inspect all jaws and dies in use for the maintenance interval Inspect the jaw roller pins for signs of damage replace 1 4 pins if necessary If the pins are welded in place remove and quarantine the jaw until the weld is repaired Ensure dies are secure in the jaw replace worn dies if necessary Ensure that the jaw rollers rotate freely 15 Inspect backing pin s If cracked broken or bent it they must be replaced Inspect top and bottom brake band linings replace if necessary Unequal wear of the brake bands indicates that the 1 6 brake band tension is not evenly adjusted Refer to the maintenance section of the manual for instructions on properly adjusting brake bands 1 7 C Inspect door springs Ensure the springs retain sufficient strength to be able to assist the opening of the door and to i keep the door open The springs should also help to snap the door shut Inspect backup springs if applicable The rear extension springs should be equally extended and the front leg springs 1 8 C
69. NICAL MANUAL 5 31 MOVING GLOBAL ENERGY FORWARD This page intentionally left blank Torque MEASUREMENT LW9625 9 LIGHTWEIGHT TONG A BASIC TORQUE MEASUREMENT Basic torque measurements are performed using a simple hydraulic measurement system A hydraulic load cell connects to a cali brated torque gauge through a reinforced flexible hydraulic hose The torque gauge is factory calibrated to display accurate torque measurements for a tong or tong and backup assembly with a particular arm length The arm length is a measurement from the centre of the pipe or casing to the centre of the force being applied to the load cell Two load cell options are available A tension load cell is typically used with a suspended stand alone tong This application requires that the load cell be attached to the rear of the tong as part of the restraint line that opposes the force generated when the tong makes up or breaks out a joint A compression load cell is used in a tong and backup assembly and is typically located on the rear of the backup between the backup and a stationary frame The load cell must be located in the centre of the compression force vector gen erated between the backup and the frame Hydraulic force generated by a load cell is transmitted to the torque gauge via a reinforced flexible hydraulic line The hydraulic force is displayed as torque in units of Ft Lbs The torque gauge has a red peak torque indicator that tracks with the tor
70. NTS TECHNICAL MANUAL MAINTENANCE LW9625 9 LIGHTWEIGHT McCoy Completions amp Drilling recognizes that minor on site repairs and modifications are required to maintain peak operating condition of your equipment or to match your equipment with the operating environment Examples of minor repairs are e replacement of damaged hydraulic hoses and fittings e replacement of malfunctioning pressure gauges and valves e replacement of door cylinders replacement of fasteners Any replaced component must be an identical component supplied by McCoy Completions amp Drilling Replaced fasteners must be Grade 8 or equivalent or whatever fastener is specified by McCoy A GENERAL MAINTENANCE SAFETY PRACTICES The practices identified here are intended as a guideline All personnel are responsible for performing their tasks in a manner that ensures worker equipment and environmental safety and may require taking additional steps that are not identified in this section Equipment maintenance shall be performed only by designated qualified maintenance personnel Wear approved eyewear and foot wear and follow all of your company s safety guidelines Do not begin a maintenance task without the proper tools or materials on hand or the proper drawings and documentation necessary Schedule planned maintenance with operators to avoid conflicts unnecessary downtime and the danger of accidental equipment activation Notify operations
71. O THE APPROPRIATE TECHNICAL MANUAL FOR YOUR BACKUP EQUIPPED ASSEMBLY THE CONFIGURATION OF THE CONTROL VALVES ON YOUR TONG MAY NOT BE EXACTLY AS ILLUSTRATED ON BACKUP READY TONG IN THE FOLLOWING PROCEDURES Set up and prepare your equipment for operation as per Section 2 of this manual Refer to the following sections 2 D Hydraulic Connections 2 E Tong Jaw Installation 2 F 1 Tong Rig up and Leveling Suspension 2 F 2 Tong Rig up and Leveling Leveling Your tong and backup assembly should be properly suspended connected to a hydraulic power source and ready to make or break connections at this point 1 Making A Connection a Ensure hydraulic power supply to the tong is energized The master link on the rigid sling must be used to suspend the tong Do not suspend the tong directly from the rigid sling ILLUSTRATION 2 H 1 Master LINK THE MASTER LINK MUST BE USED TO SUSPEND THE TONG ASSEMBLY MOVING GLOBAL ENERGY FORWARD 2 18 SECTION CONTENTS TECHNICAL MANUAL Setup amp OPERATION LW9625 9 LIGHTWEIGHT TONG Making A Connection Continued b Ensure the backing pin is in the makeup position From the front of the tong the backing pin correctly configured for makeup will be in the 10 o clock position If it is not simply lift up and place in the correct position see Illustration 2 next page The cage plate opening must be aligned with the door opening whe
72. OROUGH Surrix To BE MARKED NDE VISUAL On PLATE ATTACHED TIME INTERVAL LIFTING TESTS LIFTING POINTS EXAMINATION To UNIT Initial Certification By YES YES YES T Farr Superior Interval Not Exceeding At the discretion of At the discretion of YES T or VN 12 Months inspection body inspection body Interval Not Exceeding At the discretion of 60 Months inspection body Following Substantial Repair or Alteration 1 Lifting test as per S 7 3 BS EN 12079 or DNV 2 7 1 May 1995 T Proof Test non destructive examination VN non destructive examination and visual examination V visual examination Dependant upon whether non destructive examination has been carried out For the purposes of this standard a substantial repair or modification is defined as any repair and or modification that has been carried out which may in the opinion of the inspection body affect the load bearing elements of the container or lifting device or elements that contribute directly to its structural integrity IF MECHANICAL DAMAGE IS SEEN OR SUSPECTED ON A LOAD BEARING DEVICE OR IF THE LOAD BEARING DEVICE HAS BEEN OVERLOADED IT MUST BE REMOVED FROM SERVICE AND QUARANTINED UNTIL RECERTIFIED Written records of the most recent periodic inspection shall be maintained and shall include the condition of the sling 2 Proper Use Of Load Bearing Devices Whenever any load bearing device is used the following practic
73. OTTOM CAGE PLATE FROM BELOW PRIOR TO REMOVING CAGE PLATE BOLTS IN ORDER TO PREVENT DAMAGE TO THE BOTTOM CAGE PLATE OR PERSONAL INJURY TO THE MECHANIC 19 Remove the upper and lower nuts and washers from the front cage plate spacers Remove the three rear cage plate bolts washers and nuts and the rear cage plate spacer The cage plates may now be removed 20 Pull the top bearing cap and spacer for the pinion drive gear by removing the four 1 2 bolts which secure the bearing cap to the top plate Thread two of the removed bolts into the extra holes on top of the bearing cap and use them as lifting lugs to lift the bearing cap out of place IF THE BEARING REMAINS ATTACHED TO THE GEAR SHAFT AFTER THE BEARING CAP IS PULLED FARR SERVICE PERSONNEL RECOMMENDS LEAVING IT IN PLACE UNTIL THE TOP TONG PLATE IS REMOVED 21 Remove the two 3 8 x 6 hex bolts that run down through the remaining body spacers these are secured on the bottom of the tong with 3 8 nylock nuts 22 Remove the hex head bolts and recessed socket head cap screws around the perimeter of the tong which secure the top plate to the gear case housing 23 With all the above steps taken the top tong plate can be lifted off providing access to the inside of the gear case Note that the top cam follower array remains attached to the top plate these cam followers should all be inspected and replaced if neces sary DRILLING amp AACCCODY TECHNICAL MANUAL 3 11 M
74. OVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE H ASSEMBLY PROCEDURES Assembly of Farr Hydraulic Power Tongs is straightforward and can be accomplished without the use of special tools The instruc tions on this page are presented as a guide only and are similar to the assembly sequence our technician would use while assem bling the tong in our plant ALL FASTENERS USED DURING REASSEMBLY OF LOAD BEARING COMPONENTS CHAIN SLINGS RIGID SLINGS BACKUP LEGS MUST BE TIGHTENED TO THE CORRECT TORQUE THREADED FASTENERS USED IN LOAD BEARING DEVICES MUST BE SECURED WITH RED LOCTITETV TIGHTENING TORQUE GUIDE SAE GRADE 8 FINE THREAD poU Em SAE GRADE 8 COARSE THREAD 5 16 18 3125 18 ft Ibs 7 16 14 4375 52 ft Ibs 9 16 12 5625 115 ft Ibs 1 1 8 7 1 125 966 ft Ibs 1 1 4 7 1 125 1363 ft Ibs 1 3 8 6 1 375 1787 ft Ibs 1 1 2 6 1 500 2371 Ibs REPLACEMENT FASTENERS MUST BE GRADE 8 OR EQUIVALENT UNLESS OTHERWISE SPECI FIED BY MCCOY DRILLING amp COMPLETIONS DRILLING amp 3 12 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Assembly Procedures continued NOTE ON INSTALLATION PRACTICES Ensure all bearings are liberally greased before installing over a shaft or into gears or bearing caps When inserting a shaft through a support roller assembly ensure shaft is grea
75. Pad 1 103 DRILLING amp AACCCON COMPLETIONS TECHNICAL MANUAL 5 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 7 LIGHTWEIGHT TONG Pinion IDLER ASSEMBLY DRILLING amp 5 6 SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Pinion IDLER ASSEMBLY LW9625 9 LIGHTWEIGHT TONG Type Description A Part Bearing Retainer Part Bearing Seal Part Gear Retainer Part Pinion Idler Gear Part Bearing MU5212TM Part Pinion Idler Half Shaft Part 1 1 2 Nylock Nut Part 1 2 Lock Washer Part 1 2 NC x 2 1 2 Hex Bolt Part Grease Fitting 1 8 NPT DRILLING amp NCCOY COMPLETIONS TECHNICAL MANUAL 5 7 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Pinion ASSEMBLY DRILLING amp 5 0 SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Pinion ASSEMBLY LW9625 9 LIGHTWEIGHT TONG DRILLING amp NCCOY COMPLETIONS TECHNICAL MANUAL 5 9 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG CLUTCH ASSEMBLY DRILLING amp 5 10 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG CLuTCH ASSEMBLY 1 Pat Orie Goer Top Guten Spacer Part 10 x 3 4 Hex SHCS Pat Pat Pat Pat A C Part Part 1 Part Part Par
76. T 90 degree grease fitting PN 02 0093 in the threaded port on top of the motor mount Install a 1 8 NPT grease fitting PN 02 0005 in the end of each of the backup clamp cylinder DRILLING amp SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT I DAILY INSPECTION amp MAINTENANCE CHECKLIST POWER TONG Farr recommends that the following inspection and maintenance procedures be performed before each use and at least once per day when the tong is in steady use in the order in which they are listed 1 Rotate cage plate rotary gear until the opening the rotary gear faces towards the rear of the tong DO NOT PERFORM ANY FURTHER ACTIONS OR MAINTENANCE WHILE THE TONG IS CON NECTED TO ANY HYDRAULIC POWER SUPPLY FARR RECOMMENDS THAT ALL HYDRAULIC LINES ARE FULLY DISCONNECTED AND RESIDUAL HYDRAULIC PRESSURE IS BLED OFF ENSURE ADEQUATE CONTAINMENT IS IN PLACE TO PREVENT ENVIRONMENTAL CONTAMI NATION FROM RESIDUAL HYDRAULIC FLUID DEPRESSURIZE HYDRAULIC SYSTEM In PREPARATION FoR MAINTENANCE 1 Rotate the tong to the open throat position Ensure tong and backup doors if equipped are closed Fully extend the lift cylinder 2 De energize the power unit 3 Repeatedly actuate the tong motor control valve lever IN BOTH DIRECTIONS to dissipate any residual pressure in 2 the valve and motor 4 Remove the hydraulic SUPPLY line from
77. T TONG MAINTENANCE N TUBULAR CONNECTION EQUIPMENT RE COMMISSIONING PROCEDURE Perform the following recommissioning procedures when removing tubular connection equipment from short or long term storage back into regular service These procedures are essential for ensuring proper equipment preparation and operation The following procedures also assume that the decommissioning and storage procedures recommended by Farr have been strictly observed Remove all protective plastic wrapping If there are desiccant packs with the assembly they may be disposed of with the regular garbage 2 Remove the access panel on the side of the tong directly adjacent to the shifter mechanism 3 Wipe excess grease or heavy oil from exposed cylinder rods If applicable re connect chain sling to lifting lugs Perform a visual inspection of all lifting points if visible damage is seen including cracks broken lugs distorted metal etc replace damaged part s before placing tong in service Also inspect 4 all chains master links and turnbuckles again if any damage is noted replace the damaged part s before placing the tong in service If your company requires yearly certification of lifting equipment ensure that the most recent test date falls within the past year Perform recertification if necessary Perform a liberal lubrication of the equipment refer to Maintenance section of manual to determine lubrication points 5 Generously fil
78. TAL REGULATIONS OR THE ENVIRONMENTAL REGULATIONS AND POLICIES OF YOUR COMPANY FARR CANADA CORP HIGHLY RECOMMENDS PLACING YOUR LOAD CELL IN A CONTAINMENT BASIN BEFORE PROCEEDING WITH THE BLEEDING amp REFILLING PROCESS d hand pump bowl with W15 16 hydraulic fluid MAINTAIN GREATER THAN HALF FULL FLUID LEVEL IN THE HAND PUMP BOWL TO AVOID PUMPING AIR INTO THE SYSTEM DO NOT ALLOW THE LEVEL TO FALL BELOW ONE HALF FULL e Remove the vent plug screw and Stat O Seal Items C and D on Illustration 6 A 4 or item H on Illustration 6 A 5 to allow trapped air to escape f Pump fluid into the system until no more air is seen escaping from the vent port g Replace the vent plug screw and Stat O Seal and tighten securely Remove load cell from containment vessel and wipe clean Reclaim the hydraulic fluid if it is clean or dispose of all waste materials according to governmental or your company s proscribed environmental protection regulations Disconnect the hand pump from the torque gauge j Replace the brass cap on the torque gauge check valve fitting 3 Repair And Calibration Load cell and indicator gauge should be returned to authorized repair facility for any repairs or calibration required AACCOY 6 6 SECTION CONTENTS TECHNICAL MANUAL MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG AACCCOY MOVING GLOBAL ENERGY FORWARD FARR Section 7 Hydraulic Component Information
79. TION Or REQUIRED DESICCANT 1 Calculate the trapped air volume by measuring the outside dimensions of the tool to be stored and treat that as the volume to be stored For example the external dimensions of a KT20000 20 power tong are 80 25 x 50 5 x 28 which calculates to an approximate volume of 113500 66 1 87 m 2 Multiply the calculated air volume in cubic feet by the recommended amount of desiccant per cubic foot Carrying forth the example used in the previous step the required desiccant charge would be 3 5 x 66 equaling 231 Several manufactur ers offer silica gel desiccant in packaged quantities of 125 grams per bag so two packages of desiccant would be required Please keep in mind that this is a guideline only more or less desiccant may be required in extreme environmental conditions For best corrosion resistance the equipment should be removed from storage and exercised on a regular basis depending on the stor age environment Farr recommends that for equipment stored in a salt water maritime or exposed dusty environment repeat steps 9 through 24 monthly For equipment stored in isolated storage in a non maritime environment repeat steps 9 through 24 quarterly Re place desiccant packs at this time depleted desiccant packs may be treated as regular dunnage DRILLING amp TECHNICAL MANUAL 3 31 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGH
80. TS Ia Step 5 Relief Valves Rueburri wives li ter nroper pasti 75 nazad rev secnm senis Place weti wib Fig B ACD or dA Tinh prae TS ceris waka uta Of Meir Bere eerily Step 6 Install Bolts Side the ge Fe heh tse hi cueing cap icrewi arc etd Plt a war an the cap stew tale valvs secunns npe in seudence sec Step d 1 hand emacs sever an ihe outlet 11 ib n a VU qui amd ener eu aldie mwl amd follow above lout Torque ihe i m 8 ness ceram Tie Bolt Torque Values 29 Ft Ies 343 169 VG20 42 504 Iba 5 34 ft libs 408 in iba 335 75 fi lbs 900 in Tbs 150 It Iba 1800 In the COY TECHNICAL MANUAL 7 33 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG TROUBLE DI leaks between sections UNI leaks ai either end af Spring centered spools do not bo neural Logd will nor hal Load when epa moved fram neutral No motion slow or euratus svsten operado 7 34 SECTION CONTENTS Troubleshooting PROBABLE CAUSE Pinched Blown or missing section senl Over pressunced tank
81. The manufacturer information contained in this section has been obtained from publicly available web sites and has been provided for information purposes only Farr Canada Corp does not guarantee the accuracy of the information contained in this section All original copyrights claimed by the manufacturer s apply CCCN DRILLING amp COMPLETIONS TECHNICAL MANUAL 7 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Hyprautic Motor INFORMATION sl 1 POWER to be the Best MOTOR SELECTION GUIDE Features of the 15 Series Standard Motor Standard Motor 3000 PSI Code 61 Fight fixed displacement motors ranging from 6 in3 to 15 113 Starting and stall torques equal to 90 94 of theoretical torque Speed to 2 000 RPM continuous Up to 75 HP continuous Conforms to SAE mounting specification Weighs 43 105 CROSS SECTION G umm 22 WEE Y NS xx 127 YA NE Ar L 07 NN NUUS eui aa Made in USA 3 PUBLICATION DS151005 8 03 CCOY 7 2 SECTION CONTENTS TECHNICAL MANUAL MOVING GLOBAL ENERGY FORWARD HYDRAULIC Motor INFORMATION LW9625 9 5 LIGHTWEIGHT TONG Technical Information All Styles VANE CROSSING VANE The Rineer patented vane crossing vane design produces much highe
82. ToNnG 2 Rotary Idler Bearings Apply grease to these bearings through the grease fittings in the ends of the rotary idler shafts located on the top of the tong to the inside of each rigid sling weldment 2 locations total ILLUSTRATION 3 D 2 ROTARY IDLER LUBRICATION 3 Pinion Idler Bearings Apply grease to these bearings through the grease fittings in the ends of the pinion idler shafts located on the bottom of the tong on each side of the stiffener plate just behind the brake band 2 locations total 7 4 ILLUSTRATION 3 D 3 Pinion IDLER LUBRICATION DRILLING amp NCCOY COMPLETIONS TECHNICAL MANUAL 3 3 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE 4 Pinion Bearings Apply grease to these bearings through the grease fittings in the pinion bearing caps located on the top of the tong directly beneath the valve bank and on bottom of the tong in the center of the stiffener plate total of four locations ILLUSTRATION 3 0 5 LuBRICATION PLATE DRILLING amp 3 4 SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG 5 Clutch Shaft Bearings Apply grease to these bearings through three grease fittings in the clutch bearing cap which is located on the bottom plate Note that the centre grease fitting is recessed into the end of the clutch shaft IL
83. ULLY DISCONNECTED AND RESIDUAL HYDRAULIC PRESSURE IS BLED OFF ENSURE ADEQUATE CONTAINMENT IS IN PLACE TO PREVENT ENVIRONMENTAL CONTAMI NATION FROM RESIDUAL HYDRAULIC FLUID DEPRESSURIZE HYDRAULIC SYSTEM In PREPARATION FoR MAINTENANCE 1 Rotate the tong to the open throat position Ensure tong and backup doors if equipped are closed Fully extend the lift cylinder 2 De energize the power unit 3 Repeatedly actuate the tong motor control valve lever IN BOTH DIRECTIONS to dissipate any residual pressure 2 the valve and motor 4 Remove the hydraulic SUPPLY line from the equipment 5 Repeatedly actuate the remaining control valve levers INBOTH DIRECTIONS to dissipate any residual pressure in the remainder of the hydraulic control system 7 Disconnect the hydraulic RETURN line from the equipment 8 Disconnect remaining hoses such as case drains or lines connected to the turns counter HYDRAULIC PRESSURES AS HIGH AS OPERATING PRESSURE MAY REMAIN TRAPPED IN SMALL AREAS OF THE EQUIPMENT ENSURE ALL MAINTENANCE IS CARRIED OUT BY A QUALIFIED SERVICE TECHNICIAN AND THAT ADEQUATE PERSONAL PROTECTIVE EQUIP MENT IS USED TO GUARD AGAINST PRESSURE INJURIES Clean the exterior of the tool thoroughly using either water if using a pressure washer ensure a low pressure wash wand 3 is used or an appropriate solvent based grease cutting cleaner such as Varsol Ensure adequate containment is place to prevent environ
84. UNCTIONING SAFETY DOOR Farr recommends that an anti corrosive agent such as Tectyl 506 be applied to all external unpainted surfaces and 38 chain slings EXCEPT cylinder rods jaw rollers and rotary gear camming surfaces Refer to manufacturer data sheets for proper application and safety information Once all of the above maintenance checklist items have been satisfactorily completed the tool may be returned to service DRILLING amp AACCQDY TECHNICAL MANUAL 3 27 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE K DAILY INSPECTION amp MAINTENANCE CHECKLIST POWER UNIT Farr recommends that the following inspections and maintenance procedures be performed before each use and at least once per day when the equipment is in steady use in the sequence in which they are listed Rigorous inspection and maintenance especially lubrication is essential in order to ensure that your equipment always meets specifications and to prevent catastrophic failures that can severely damage your equipment and cause worker injury If using a stand alone power unit perform the following inspection and maintenance procedures before each use and at least once per day when the power unit is in steady use Do not perform any maintenance while the power unit is energized electric or if the engine is running diesel Ensure the electri cal supply is locked out or if using a diesel power supply ensure tha
85. VING GLOBAL ENERGY FORWARD This page intentionally left blank LW9625 9 5 LIGHTWEIGHT Copyright 2005 2012 McCoy Corporation including its wholly owned subsidiaries McCoy all rights reserved This document is the property of McCoy and is supplied as reference information for users of our products This document and the contents within are considered confidential information not to be disclosed copied transmitted transcribed in any form or stored on any type of data stor age media without the express written consent of McCoy McCoy has made every effort to ensure the information contained in this document is accurate and current This manual is intended to provide equipment operation and safety instructions for your equipment However McCoy does not warrant or guarantee that the information is either complete or accurate in every respect and the user of the manual should consult with its McCoy sales representa tive for any clarifications and updates The user of the manual shall protect indemnify and hold harmless McCoy and its directors officers employees and agents from and against all liability for personal injury death or property damage resulting directly or indirectly from the use of the information contained in this manual Observance of all descriptions information and instructions set out in this manual is the full responsibility of the user This manual is intended for guidance and informational
86. ack pressure is over 2000 PSI and speed is over 2000 RPM They are also recommended when fluid viscosity can be under 115 SUS and speed over 2000 RPM For such severe duty applications M 4S motors will exhibity longer life time at high efficiency Petroleum based antiwear R amp O fluids These fluids are the recommended fluids for M 3B and M 4 series motors M aximum catalog ratings and performance data are based on operation with these fluids These fluids are covered by DENISON Hydraulics HF 0 and HF 2 specifications A cceptable alternate fluids T he use of fluids other than petroleum based antiwear R amp O fluids requires that the maximum ratings of the motors will be reduced In some cases the minimum replenishment pressures must be increased Refer to the following chart and the operating characteristics chart for each M 3B and M 4 motor model for specific details of the reduced ratings M ax cold start low speed amp pressure 3900 SUS Max fulspeed amp pressure 500 SUS Optimum 140 SUS full speed amp pressureforHF lfluid eee 89 505 full speed amp pressure for HF 0 amp HF 2 fluids 59 SUS 90 min Higher values extend range of operating temperatures and life time M aximum fluid temperature 0 F HF UHF LHF 2 LLL t 176 M inimum fluid temperature 0 F HF 0 HF 1 HF 2 0 4 The fluid must be cleaned before and during operation to m
87. aineg asseibls CAUTION much heat may distort ihe spool CLEANING INSPECTION AND REPAIR lepeti the amp pool bore check stad and spool from 2 Wael di parts thoroughly i n eieming savent and fur deep scralches ur eAcesirve wear T blew dry before y Pay speral ay v iecur cam exist reglage seriei Miar attention inthe number amd letters marked on the parts damage am tlie eponl amd check sai i Sip my macki are rermosed polished swine wii Tine craton mark areal 2 Examine tht surfzexs ofthe valve housy for Clear Front luctu vi spa Baal compe senem fecu iam cw Laure E fie and that exclus Kemer Lighily sumit sur aces RU an Spires CAUTION shallowmiligd rglig area extends across Dring laca of the valve housing This should not ba stoned of ground off DRILLING amp AACCCY COMPLETIONS TECHNICAL MANUAL 7 29 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG HypRAULIC VALVE INFORMATION Valve Assembly Instructions Preparation of Parts the tirede of tme nc empper boli Ene 2 nem 4 lapped threaded ill iris aca sew fidcs on euh en
88. aintain contamination level of NAS 1638 class 8 or ISO 18 14 or better Filters with 25 micron or better 510 gt 100 nominal ratings may be adequate but do not guarantee the required cleanliness levels Operating temperatures are a function of fluid viscosities fluid type and the pump Fluid viscosity should be selected to provide optimum viscosity at normal operating temperatures For cold starts the pumps should be operated at low speed and pressure until fluid warms up to an acceptable viscosity for full power operation M aximum acceptable content of water e 0 10 96 for mineral base fluids e 0 05 96 for synthetic fluids crankcase oils biodegradable fluids If amount of water is higher then it should be drained off the circuit AACCOY MOVING GLOBAL ENERGY FORWARD 1 20 SECTION CONTENTS TECHNICAL MANUAL HvpRAULIC VALVE INFORMATION 1 9625 9 7 LIGHTWEIGHT SPLINED SHAFTS e The mating female spline should be free to float and find its own center If both COUPLINGS SPLINES members are rigidly supported they must be aligned within 006 TIR or less to reduce fretting The angular alignment of two spline axes must be less than 002 per 1 e The coupling spline must be lubricated with a lithium molydisulfide grease or a similar lubricant e The coupling must be hardened to a hardness between 27 and 45 HRc e The female spline must be made to confom to the Class 1 fit as described in SA E J 498b
89. aking shutting down or coasting When the motor is operating in the high speed mode and the nonworking cartridge is at low pressure it is necessary to create a back pressure as listed above at the motor discharge port The above mentioned minimum replenishment pressure chart is for maximum displacement cartridges Smaller cartridges require lower minimum pressures Contact DENISON Hydraulics for further information DRILLING amp AACCCOY TECHNICAL MANUAL 7 21 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG HypRAuLic VALVE INFORMATION Inlets 2500 psi End Inlet NOTE aie rrmciemd fo a muir ci and ere wth plassc cres A puga G Page 22 pi ari 9 Adjustable Relief Valve Cartridges For inlets and Mid section inlets Descriptinn 1 4 Mam PY pragou pisi Factory sad f 1500 pas if 50 gom OVA MAVJ prysuro range gO01 2500 psi Facon 2500 pai B 50 unm DAS day 3 Ppaston Hold in Neutra ji MAB 4 Way 3 Postipn Fiat Napa D TR pe Woy Hoki in Neural Sona DRILLING amp 7 22 SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD VALVE INFORMATION Outlets Tank Return Type NOTE Soc Sacnon Page 42 Port Plugs Brief
90. all the two front cage plate spacers PN AK20 031 in the bottom cage plate weldment PN AK20 20W and secure the bottoms of the two spacers with two 5 16 NC hex nylock nuts and 5 16 narrow flat washers Lightly grease the support slot in the bottom cage plate and hold the cage plate in place over the bottom cam followers 43 Lightly grease the support slot in the top cage plate PN AK20 010 and set the cage plate in place over the support cam followers Insert the rear cage plate spacer PN AK20 032 between the top and bottom cage plate and secure the two cage plates together with two 3 8 NC x 6 1 2 hex bolts 3 8 NC nylock nuts and two each 3 8 narrow flat washers Secure the top of the front cage plate spacers with two 5 16 NC hex nylock nuts and 5 16 narrow flat washers 44 Insert the rear cage plate bolt PN AK20 033 through the center of the rear cage plate spacer and secure on the bottom with a 3 8 NC nylock nut and 3 8 narrow flat washer 45 Install the remainder of the backing pin assembly See Pp 5 14 5 15 for more detail 46 Install upper and lower lined brake band weldments PN AK29 001 Secure the rear of the top brake band to the top plate with a brake band retainer PN 101 1858 and two 3 8 NC x 1 hex bolts and 3 8 lock washers Secure the rear of the lower brake band to the bottom stiffener plate with a brake band retainer PN 101 2360 and two 3 8 NC x 1 1 4 hex bolts and 3 8 lock washers Install front ad
91. aring device when the device is new or in as new condition and when the load is uniformly and directly applied The WLL must never be exceeded Working Load Limit WLL is the maximum working load for a specific minimum sling angle measured from the horizontal plane The Working Load Limit is identified on the sling The Working Load Limit or Design factor may be affected by wear misuse overloading corrosion deformation intentional al terations sharp corner cutting action and other use conditions Shock loading and extraordinary conditions must be taken into account when selecting alloy chain slings See OSHA Regulation for Slings 1910 184 ANSI ASME B30 9 SLINGS ANSI ASME B30 10 HOOKS and ANSI AMSE B30 26 RIGGING HARDWARE for additional information THE MINIMUM SLING ANGLE THE ANGLE OF THE LEG OF THE SLING MEASURED FROM THE HORIZONTAL MUST NEVER FALL LOWER THAN THE ANGLE SPECIFIED FOR THE SLING IN USE ILLUSTRATION 2 1 LW9625 SLING ANGLE DRILLING amp AACCCOY TECHNICAL MANUAL 2 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION 1 Inspection Of Slings Farr strongly recommends the following practices A complete inspection of new load bearing devices and attachments shall be performed by a qualified designated person prior to initial use Each link and component shall be examined individually taking care to expose and examine all surfaces including the
92. arts Seo Figura 1 Bacx Cap Sagws 2 AB1 T4 3 1 00 39 1 1433 0095 4j 2391 1402 468 AA Lock wars a Bad Ed 1291 37 83 030 5 Bars Cap 1 Ad 1 6 0K 24 2 456000 100 341 0585 Dn Faser Pialta 381 218 3 005 301 2183 157 up Rings 2 apl 2081 378 391 2981 428 3801 2851 285 4 Soom Smals 2 aBl 1BRE H 4 393 28BT 212 381 7851 06 E Hug ner Sorea J apt 1433 0015 395 1433 Q0z 4 361 1402 015 10 Check Valve Cap DAI IBA 1 048 191 058 1 044 aat o585 DOE Qr Gap FIM 1 ani 22814115 351 228 1 015 XE 1 C Fung Soa 231 2881 204 301 2BB8 1 204 3 2881 240 13 Check Song 351 3581 7 13 M 3581 713 381 3581 7786 13 Check Vae Popper 1 351 248 1 049 131 2481 D65 JT 2385 031 iniata and mid wnret raquimed Sections MOVING GLOBAL ENERGY FORWARD DRILLING amp COMPLETIONS TECHNICAL MANUAL SECTION CONTENTS 7 25 LW9625 9 LIGHTWEIGHT TONG HypRAULIC VALVE INFORMATION spring Centered and Detent Spool Operators See Figure 2 14 Stripper 1 381 1432 022 391 1432 0721 391 1402 452 15 Cantering Spring 1 391 3581 608 381 3581 833 391 3581 330 16 5pring Guides 2 301 1642 045 301 1642 013 391 1542 161 17 Datent Sleeve 1 301 3283 015 391 3283 008 391 3384 310 18 Detent Balls 2 391 0282 010 391 0282 005 391 0282 011 19 Detent Spring 391 3581 130 91 3581 015 391 3581 316 20 Deient Poppat Retaine
93. aulic fluid that meets or exceeds the following specifications Typical Density kg m Viscosity cSt 40 C cSt 100 C Viscosity Index Pour Point F C Flash Point F C Colour ASTM Neutralization Number Rust Protection Distilled Water Sea Water Hydrolytic Stability Cu Mass Loss mg cm Copper Corrosion Test Filterability Denison Wet amp Dry Afnor Wet amp Dry Cincinatti Milacron Spec Approved Denison HF 0 Denison P 46 Piston Pump Denison T6C Vane Pump Vickers 35VQ25 Vane Pump Test 104 105C Vane Pump Test Vane pump test total ring and vane wear mg Oxidation Stability Turbine Oil Stability Test Life hours Rotary Bomb Oxidation Test minutes FZG Spur Gear Test Failure Load Stage FLS 1 4 TECHNICAL MANUAL SECTION CONTENTS 878 68 8 8 7 97 22 30 432 222 1 5 0 40 No Rust No Rust 0 04 1A Pass Pass P69 Approved Pass Pass Pass No Data Available lt 10 2500 325 12 DRILLING amp COMPLETIONS MOVING GLOBAL ENERGY FORWARD Setup amp OPERATION LW9625 9 8 LIGHTWEIGHT TONG Adequate setup and proper hydraulic connections are essential in ensuring reliable operation of your tong For best results and long term reliability read and obey the start up instructions in this section DO NOT ACCESS ROTATING COMPONENTS UNLESS HYDRAULIC POWER SUPPLY HAS BEEN DEACTIVATED OR ISOLATED A CLEARLY IDENTIFIED REMOTE POWER PACK
94. ble External Material Seal Material N Buna N V Viton DRILLING amp 7 36 TECHNICAL MANUAL AACCCODY MOVING GLOBAL ENERGY FORWARD
95. bottom of each door pin Support each door assembly as the door pin is removed a soft alloy material e g brass rod etc may be required to lightly tap the shaft up through the door assembly until it comes free at the top NOTE If your tong is equipped with the safety door system you may leave the safety door switch components in place on the door assemblies Remove the two socket head cap screws securing the torque gauge mount and lift the gauge mount out of place Remove the remaining two socket head cap screws securing the motor and lift the motor off the motor mount Inspect the motor gear located at the bottom of the motor shaft for gear clashing or tooth damage Also ensure that the motor gear is securely attached to the motor shaft 9 Remove the motor mount by removing the four socket head cap screws The motor mount can be lifted out of place Take care not to lose the two position dowels one or both may come off with the mount 10 Remove the snap ring that secures the clutch drive gear Remove the clutch drive gear and top clutch spacer Remove the six 10 x 3 4 socket head cap screws securing the bearing retainer to the top plate and slide the bearing and bearing retainer up and off the clutch shaft 11 Remove the clevis pin connecting the shifting shaft handle to the shifting shaft Back off the shifter position detent spring and ball assembly as much as possible without removing the detent assembly 12 Remove th
96. ccording to your company s proscribed environmental protection regulations C PREVENTIVE MAINTENANCE Regular maintenance programs are necessary and must be established to assure safe dependable operation of your Hydraulic Tu bular Connection System and to avoid costly breakdown maintenance The following maintenance procedures provides information required to properly maintain your equipment Your equipment may require more or less maintenance depending upon the frequency of use and the field conditions under which your equipment operates These maintenance procedures are designed for equipment operating at 10 C to 35 C ambient temperature for 10 hours per day McCoy recommends that the inspection and maintenance pro cedures in this section be performed as recommended in the maintenance checklists see Appendices or in conjunction with your maintenance foreman s experience and best estimate of when your equipment is due for this maintenance Purchased components included with your hydraulic tubular connection equipment for example motors valves etc may specify maintenance tasks and intervals over and above what McCoy recommends as part of their recommended procedures Users of this equipment may choose to perform or ignore these additional tasks at their discretion Premature fouling of particulate filters within your prime mover or ancillary hydraulic power unit requires immediate hydraulic fluid laboratory analysis to prevent prematu
97. ce or repair worn or damaged motor 7 POSSIBLE PROBLEM Damaged bearings or gears causing excessive drag SOLUTION Replace or repair worn or damaged gears or bearings 8 POSSIBLE PROBLEM Jaws slipping on pipe SOLUTION Ensure jaw dies are not worn to the point that they cannot grip Ensure the correct sized jaws are in use 9 POSSIBLE PROBLEM Torque gauge is indicating incorrectly SOLUTION Incorrect gauge is being used Ensure gauge is the proper range and has been properly calibrated for the arm length of the equipment in use SOLUTION Gauge has been damaged Check gauge operation and calibration on independent system DRILLING amp cowetztions TECHNICAL MANUAL 4 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG TROUBLESHOOTING TONG WILL NOT DEVELOP SUFFICIENT TORQUE Cont d 10 POSSIBLE PROBLEM Load cell is measuring incorrectly SOLUTION Incorrect load cell is being used SOLUTION Air is trapped in torque measuring circuit load cell hydraulic line or gauge Refer to torque measurement trouble shooting in Section 6 of this manual SOLUTION Load cell has been damaged Replace load cell or return to McCoy for repair and re calibration FARR CANADA CORP GUARANTEES CALIBRATION OF A LOAD CELL TORQUE GAUGE ASSEMBLY FOR A PERIOD OF ONE YEAR FARR CANADA CORP SUGGESTS THAT THE LOAD CELL TORQUE GAUGE ASSEMBLY BE RETURNED TO THE FACTORY FOR RE CALIBRATION ON A YEARLY BASIS
98. ds of wnh LEC OUH Primer rade and lei dry Spring Center Spool Assembly Follow the adhesive emamulseturer s imstructiaus fir proper dennig amd curing Failure clean and prepare parts Proper max peat assembly failure 7 30 Section CONTENTS TECHNICAL MANUAL CAUTION Failure to follow the recommended assembly instructions can result in poor performance or product malfunction Product should be thoroughly tested to ensure proper operation before the valve is placed back into service Siep 1 Spool Assembly Spring Centered clevi ul Wr iia pium voe Apaj Parker supere IL ise ihe seal mto 152 eri me aveas finm me che vr che Vasck up ring Vu 1 net 71 and sercimer plate 1 ster coupon ther ono fne spon 3a hat They do nt inserferz with the sponi emperador mechanism dome Do nex ullis Ure ring mo come in with rhe sham edge ad me spoal nachher Step 2 Attach Spring Guides and Spring Apply 2 1 Larue 26279 ac eguivaieni mls veo pear he of de female im he aos Ambir The spring guides Fig 2 Por prm Pip am 1 1 und smpper bah Fu fem 14 ena de Reverse of Seay 71 Torque he carmpper Bolito 175 to bac e 16 ove mov be inken ia
99. e access panel on the body side adjacent to shifter assembly Remove the 5 8 fine thread nut and 5 8 fine thread jam nut from the shifting shaft to release the shifting fork from the shaft The shifting shaft may now be carefully rotated and pulled out of the top shifter bushing Use caution that the shifter detent ball is not dislodged and lost when the shifter shaft is removed 13 Remove the four 3 8 x 1 hex bolts and 3 8 lock washers securing the shifter lug weldment to the top plate and remove the shifter lug and the shifter handle 14 Remove the top brake band by removing the rear brake band retainer secured with two 3 8 x 1 bolts and 3 8 lock washer and the adjustment bolts and nuts near the front leg mounts 15 Remove the bottom brake band by removing the rear brake band retainer secured to the bottom stiffener plate with two 3 8 x 1 1 4 bolts and 3 8 lock washer and the adjustment bolts and nuts near the front leg mounts 16 Remove the two front leg mount weldments 17 If not already done remove the jaw pivot bolts and the jaw assemblies 18 Remove the backing pin assembly but leave the rear cage plate bolt in place DRILLING amp 3 10 SEcTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG REMOVAL OF TOP PLATE Cont d THE CAGE PLATE BOLTS ARE THE ONLY ITEMS FASTENING THE BOTTOM CAGE PLATE TO THE TONG SUPPORT THE B
100. e cage plate with the tong opening Unlatch and open the tong door to free the assembly from the tubing Note that rig personnel may be required to stabilize the equipment as it completely releases from the tubing Guide the assembly away from the string and use the lift cylinder control if equipped to lower it to the drill floor if desired ILLUSTRATION 2 H 11 LowerRinc Usinc LIFT CYLINDER CONTROL p Use your rig s standard pipe handling procedures to remove and rack the freed tubing stand q Repeat steps e through p as many times as necessary to break out and un thread the desired number of connections H EXTREME COLD WEATHER OPERATION PROCEDURES 1 Consult the power unit engine manual for all cold weather operating procedures and precautions 2 Select gear and bearing lubricants that are compatible with expected climatic conditions 3 Select hydraulic fluid that is compatible with expected climatic conditions 4 Allow hydraulic fluid to circulate for approximately 20 minutes after starting the power unit prior to activating the bypass valve to allow fluid to circulate to tong If the power unit is equipped with an oil temperature gauge ensure that the fluid has reached operating temperature as specified by hydraulic fluid data sheet 5 Allow for adequate drying of moisture prior to lubricating when cleaning tong parts cold weather AACCOY MOVING GLOBAL ENERGY FORWARD 2 24 SECTION CONTE
101. eased wipe all external surfaces with clean water to remove residual solvent 2 0 Farr recommends that chain slings be removed and stored separately Rigid slings and other rigid suspension devices s may remain in place 2 1 Apply grease or heavy oil to all exposed cylinder rods 2 2 Farr recommends that an anti corrosive agent such as 506 be applied to all external surfaces EXCEPT cylinder rods including chain slings Refer to manufacturer data sheets for proper application and safety information DO NOT ALLOW ANTI CORROSIVE AGENTS TO CONTACT CYLINDER RODS CYLINDER ROD DAMAGE WILL OCCUR 2 3 Allow the anti corrosive coating ample time to dry refer to manufacturer data sheets for drying times at room tempera ture 2 4 Wrap entire assembly in 100 gauge 1 mil corrosion inhibiting wrap at least 3 layers thick Attempt to ensure that the tool is well sealed within the wrapping including the bottom DRILLING amp 3 30 SECTION CONTENTS TECHNICAL MANUAL MCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG If possible store in a sealed climate controlled environment If isolated storage is not available Farr recommends storing your wrapped equipment in a secure out of the way location using silica gel desiccant to reduce the humidity within the wrapping As a guideline use 125 g of desiccant for each cubic metre of space or 3 5 g per cubic foot CALCULA
102. environmental contamination from residual hydraulic fluid and dirty grease Remove the access panel on the side of the tong directly adjacent to the shifter mechanism Clean the interior of the tong thoroughly using either water do not use a pressure washer or an appropriate solvent based grease cutting cleaner such as Varsol Ensure adequate containment is in place to prevent environmental con tamination from residual hydraulic fluid dirty grease and cleaning agents Make a note if any metal shavings or metal pieces are flushed out of the gear train cavity if shavings or metal pieces are seen the tong must be overhauled before it is returned to service Clean the exterior of the tool thoroughly using either water do not use a pressure washer or an appropriate solvent based grease cutting cleaner such as Varsol Ensure adequate containment is in place to prevent environmental contami nation from residual hydraulic fluid dirty grease and cleaning agents Inspect all fasteners and fastener safety wires Replace any missing fasteners use Grade 8 bolts only Re torque all external fasteners to SAE specifications Inspect backing pin s If cracked broken or bent it they must be replaced Repair or replace any damaged or missing external body parts such as torque gauge mounts hydraulic supports safety door protectors etc Inspect all paint locations in which the paint has been damaged must be repaired prior to storage Pre
103. equate containment is in place to prevent environmental contamination from residual hydraulic fluid DEPRESSURIZATION PROCEDURE IN PREPARATION FoR STORAGE 1 2 3 4 5 7 8 S OOOO oO N NOG SA Rotate the tong so that the opening in the rotary gear faces the gear train towards the rear of the tong Ensure tong and backup doors if equipped are closed Fully extend the lift cylinder if equipped If mounted in a frame retract the float cylinders if equipped De energize the power unit Repeatedly actuate the tong motor control valve lever IN BOTH DIRECTIONS to dissipate any residual pressure in the valve and motor Remove the hydraulic SUPPLY line from the equipment Repeatedly actuate the remaining control valve levers IN BOTH DIRECTIONS to dissipate any residual pressure in the remain der of the hydraulic control system Disconnect the hydraulic RETURN line from the equipment Disconnect remaining hoses such as case drains or lines connected to the turns counter HYDRAULIC PRESSURES AS HIGH AS OPERATING PRESSURE MAY REMAIN TRAPPED IN SMALL AREAS OF THE EQUIPMENT ENSURE ALL MAINTENANCE IS CARRIED OUT BY A QUALIFIED SERVICE TECHNICIAN AND THAT ADEQUATE PERSONAL PROTECTIVE EQUIP MENT IS USED TO GUARD AGAINST PRESSURE INDUCED INJURIES Perform an initial wash of the tool in order to remove the majority of dirt and grease build up Ensure adequate contain ment is in place to prevent
104. er handle SOLUTION Replace shifter handle 2 POSSIBLE PROBLEM Bent or broken shifter yoke SOLUTION Inspect and replace shifter yoke 3 POSSIBLE PROBLEM Frozen or hard to move shifter handle SOLUTION Grease shifter shaft 4 POSSIBLE PROBLEM Bent or broken shifter shaft SOLUTION Replace 5 POSSIBLE PROBLEM Locking nuts on shifting shaft have loosened and position of yoke has changed SOLUTION Reposition yoke and re tighten locking nuts 6 POSSIBLE PROBLEM Shifting yoke has come loose from shifting shaft SOLUTION Inspect yoke and inspect for damage If free of damage replace on shaft and tighten locking nuts 7 POSSIBLE PROBLEM Tong pops out of gear SOLUTION Ensure that detent ball amp spring assembly has been correctly set DRILLING amp AACCCODY TECHNICAL MANUAL 4 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG TROUBLESHOOTING GENERAL COMMENTS The following factors generally contribute to poor hydraulic operation and premature wear of equipment 1 Contaminated hydraulic fluid due to overuse overheating or inadequate fluid filtration 2 Unsuitable hydraulic fluid especially in extreme climatic conditions 3 Defective packing or seals in components of the hydraulic system 4 Poor or incomplete hydraulic system training Users must be fully qualified to operate the equipment and have complete under standing of the hydraulic system If your hydraulic troubleshoo
105. ersare tira ifie Shite relalmer ant pinche under the shoulder halt during avvemhly This cun result im burrs that xuse spool binding Chock Tor binding by comprescag ilie spring and guides or iry rotating Whespring gilde Uo cen erimg willi high amperetan poense mi posent uwe Suet the apool ard her cure Tora Mimani of hoar curie sdprpper Cun malos certam iiam wi mumd 25 od AACCCOY MOVING GLOBAL ENERGY FORWARD HvpRAULIC VALVE INFORMATION LW9625 9 LIGHTWEIGHT TONG 8 Valve Assembly Instructions Detent Spool Assembly step 1 Spool Assembly Detent Apply Harker Superest 10 tM in the if ig L uem awi thide 4 ondo Side dhe ring 7 amd pne role plase Fig em aol Pasibon th sc emis he awe se Thar they de nor wilh rhe recluse duanag assemhtky Dx mot ihe ome g me mi contact the sharp dge al re n tches Apply 2 3 drops ef Loctite 26279 or an equrvzlent urierb ric pear af the female direads ia thse CAL TIIN the acineurve mann sermrer inate tams Fer proper cleaning anal curi Failure in clean and preparr parts properly miy in assembly Faibure
106. es shall be observed Load bearing devices that are damaged or defective shall not be used Slings shall not be shortened with knots or bolts or other makeshift devices Sling legs shall not be kinked Load bearing devices shall not be loaded in excess of their rated capacities Slings shall be securely attached to their load Load bearing devices shall be protected from snagging and shall not be further obstructed by any object Suspended loads shall be kept clear of all obstruction All employees shall be kept clear of loads about to be lifted and of suspended loads Hands or fingers shall not be placed between the sling and its load while the sling is being tightened around the load Shock loading is prohibited Do not stand directly under a load during lifting 3 Storage Of Load Bearing Devices Proper storage of out of service load bearing devices is important to ensure full integrity of the device once it is returned to service Farr recommends observing the following practices Wipe off all excess grease Use a solvent based cleaner on rags to wipe all external surfaces to remove residual grease or hydraulic fluid Once the outside surfaces have been de greased wipe all external surfaces with clean water to remove residual solvent Farr recommends that an anti corrosive agent such as Tectyl 506 be applied to all external surfaces Refer to manufac turer data sheets for proper application and safety information Allow the anti c
107. evices hydraulic motors hydraulic cylinders etc are connected through the valve block Perform any hydraulic connection when the power unit is not running or when the hydraulic pump is disengaged The possibility of error in inter changing the high pressure supply hose and the low pressure return hose has been eliminated because the supply side coupling is smaller than the return side 1 Hydraulic Inlet 1 1 4 Hydraulic ILLUSTRATION 2 0 1 LW9625 HypRAULIC 5 01 These hose couplings are self sealing and care should be taken to ensure complete engagement to prevent partial closure of the check valve in the coupling Ensure that the nut female side is completely made up onto the male connector there is a line on the male fitting that indicates complete make up Snug the female fitting right up to the line Make up female fitting to Marked point on male fitting ILLUSTRATION 2 0 2 LW9625 HypRAULIC CONNECTIONS 02 DRILLING amp 2 10 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD Setup amp OPERATION LW9625 9 LIGHTWEIGHT TONG E BACKUP JAW AVAILABILITY amp INSTALLATION 1 Available Tong Jaws The following table lists all jaw die kits that are available as standard sizes for this model of tong If your desired size is not listed Farr can engineer custom jaw sizes contact sales for further information 4 Jaw Die Kit 7 5 8 Jaw
108. f we meane a coding oF chean ard rne valve ipeo Carefully inseri the spool ino the housing Use caunam Gain bur Be not pgh ar dimas cele Make sume Hi spate and honing ame in proper onenian ses Sier page disassembivi step 2 Spool Seal and Back up Apply Parker Super O iube ihe aud wal Fig aad sInde i onto dhe upon dade on tie back up Lesern 7 ido bore thes batean uit Asame tee uen planes iF is 1 Bem j the wo san Alliage dhie LL ome 21 Check reiner ples for proper alignment Tighter in s 4 im 2 inc ls Step 3 Back cap Instui the back using rwn fang filler seres Fig L merid Tighten ta final of H 195 7 2 i Ib MOVING GLOBAL ENERGY FORWARD HvpRAULIC VALVE INFORMATION LW9625 9 LIGHTWEIGHT TONG 10 Valve Assembly Instructions Step 4 Install Transition Check TeRD Die check epempssaenza fnr cleanliness amali papani 1 aen 11 12 rhe machen Check cowiy Algen ihe spring dli 1 iem 17 Kr he poppet Ue plsoc he cheek cap Pig erm 1 1 Power ani sgring Furrung by sx veraz tiene ui a final kirgas nr
109. fore re installing the beam liberally grease the anchor pin before reinserting into the load cell beam 19 Re energize power unit DRILLING amp 3 32 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG 2 0 Perform a full functional test of the equipment including if applicable backup components and float frame components Report and correct any hydraulic leaks from the hydraulic valve bank or from any hydraulic cylinders that are used If using a frame mounted tong and backup system raise the tong off the beams that it is resting upon Remove the beams 2 1 and protective cloths inspect the paint on top of the backup and the bottom of the tong to ensure it has not been dam aged by the beam Test safety door feature if equipped Open the tong door s and attempt to rotate the cage plate at low speed low gear 2 2 in both directions makeup and breakout If cage plate begins rotating the safety door mechanism is not functional and the tong must be removed from service until the safety door mechanism can be repaired If the safety door is operating correctly cage plate rotation will not be inhibited once the door is closed and latched NEVER OPERATE YOUR EQUIPMENT WITH A BYPASSED OR MALFUNCTIONING SAFETY DOOR While rotating the cage plate ensure that the jaws properly cam If the jaws do not cam properly the brake bands
110. gear the jaws will not cam properly and therefore will not bite on the tubing or casing Tightening the brake band against the cage plates will increase frictional resistance allowing jaws to cam properly and grip the casing Adjust the brake band using the adjustment nut and bolt set as shown in the illustration below Do not over tighten as this causes excessive wear to the brake bands IBOLT AND NYLOCK NUT ILLUSTRATION 3 E 1 BRAKE BAND ADJUSTMENT 2 Shifter Detent Adjustment Over time wear to the shifting shaft wear to the detent ball and loss of spring tension in the detent spring may result in a loose or sloppy fit within the top shifter bushing The detent pressure may be increased or otherwise adjusted by loosening the 7 16 UNF locking jam nut and turning the 7 16 UNF detent bolt Should adequate detent action not be achieved the shifting shaft ILLUSTRATION 3 E 2 SHIFTER DETENT FORCE ADJUSTMENT DRILLING amp AACCCQDY cowetztions TECHNICAL MANUAL 3 7 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE 3 3 8 Safety Door Switch Adjustment The safety door switch should interrupt hydraulic power to the motor when the tong door is opened or even slightly ajar This is a critical safety system and proper adjustment is necessary to maintain the intended function If the rotary gear does not immediately and completely stop r
111. he bottom end of the clutch shaft into the clutch bearing cap ensuring that the o ring does not become dislodged the o ring should slide over the outside circumference of the clutch shaft Mesh the high clutch gear with the high pinion gear Slide the shifting collar PN 997 HT 62 over the top of the clutch shaft and mesh with the center clutch shaft gear Slide the low clutch gear PN 997 HT 52 over the top of the clutch shaft and press onto the remaining two needle bearings press tight to clutch shaft shaft center gear Slide clutch gear spacer PN 204 over the top of the clutch shaft and press tight to the low clutch gear Slide the low pinion gear PN 997 A5 88 on to the pinion gear shaft ensuring that the smaller diameter shoulder on the low pinion gear is facing up Insert two positioning dowel pins PN 09 0092 into the two un threaded holes in the side body weldment on either side of the door opening Install the remaining cam follower assemblies into their proper locations in the top body plate see Illustration 3 H 5 Cam Follower 02 0015 po Spacer Washer AK03 571 Washer AK03 572 T7 X 1 Washer 572 Spacer Washer 571 Cam Follower 02 001 ILLUSTRATION 3 H 5 Cam FOLLOWER INSTALLATION PLATE DRILLING amp SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW
112. he performance characteristics outlined above do not meet your own particular requirements please consult your local DENISON Hydraulics office GENERAL CHARACTERISTICS Mounting W eight without M oment of standard connector and inertia Option for inlet and outlet port bracket Ibs Ib in SAE J 744c SAE threaded M 3B 150 3019 1 SAE A 17 6 1 03 SAE 4 718 150 015 6162 1 3 4 BSPP threaded M4C SC SAE 744c 34 0 2 7 SAE threaded 150 3019 1 SAE SAE 4 bolt 718 150 015 6162 1 1 M 4D SD SAE J744c 59 5 1 4 SAE threaded 150 3019 1SAE SAE 4 bolt 718c 150 015 6162 1 1 1 4 4 5 SAE 744 99 0 20 0 SAE threaded 150 3019 1 SAE 4 bolt 718 150 015 6162 1 2 M4DC SDC SAE 744 88 0 10 0 SAE 4 bolt 718c P2 See M 4C M 4SC 150 3019 1SAE C ISO DIS 6162 1 1 1 4 DRILLING amp AACCCOY TECHNICAL MANUAL 7 15 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Hyprautic Motor INFORMATION M ax pressure Operating Max speed speed for max pressure ratings HF 0HF 2A HF 1 HF 3 HF 4 Pressure for low loaded HF 0 HF 2 HF 2A HF 1 Series Size Displ 2 HF 5 condition Cont Int Cont Int2 Int PSI PSI PSI PSI PSI PSI RPM RPM RPM RPM 009 2500 M3 B 012 018 Bl 027 3000 036 024 027 031 043 2500 055 067 075 024 027 5 3400
113. he top plate directly behind the RH rigid sling bracket Secure with two 3 8 NC x 1 hex bolts and 3 8 lock washers Attach the adjustment plate PN 101 3947 to the support weldment using four 3 8 NC x 1 hex bolts two 3 8 narrow flat washers per bolt and four 3 8 NC nylock nuts 61 Attach the valve mount handle weldment PN AK00 076 to the top LH side of the valve mount weldment as seen from the rear of the tong using two 5 16 NC x 1 hex bolts two 5 16 narrow flat washers per bolt and two 5 16 NC nylock nuts 62 Install the safety door components See Pp 5 26 5 27 for more detail using the following procedure Coat the threads of the Deltrol safety door valve valve 08 0337M with Loctite Thread the Deltrol valve into the valve end mounting tube PN 101 4236 ILLUSTRATION 3 H 9 Door ASSEMBLY 01 DRILLING amp AACCCOY TECHNICAL MANUAL 3 19 MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Assembly Procedures continued 62 Install the safety door components continued Thread a 7 16 UNF hex jam nut on to one end of the safety door push pull cable PN 02 E0026 Thread the nut com pletely on to the end of the cable Slide two mounting brackets PN 02 E0025 over the mounting tube Deltrol valve assembly Thread the mounting tube Deltrol valve assembly on to one end of the safety door push pull cable Continue threading
114. ic output to the controlled device DRILLING amp AACCQDY TECHNICAL MANUAL 2 15 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Setup amp OPERATION Valve Operation continued The following illustrations demonstrate the type and effect of the hydraulic valves with which this tong is may be equipped TONG MOTOR This is a proportional valve Pushing the valve handle forward will cause the tong motor to rotate in a clockwise direction as seen from the top of the tong This is the desired direction of rotation for making up a joint Pulling the valve handle in the opposite direction results in counter clockwise rotation which is the desired direction of rotation for breaking out a joint oe LM 1 1 B ILLUSTRATION 2 G 1 Motor VALVE LIFT CYLINDER This is a direct acting valve Pushing the valve handle forward will cause the lift cylinder to lift the tong vertically Pulling the valve handle in the opposite direction will cause the lift cylinder to lower the tong i ILLUSTRATION 2 6 2 LIFT CYLINDER VALVE AACCODY 2 16 SECTION CONTENTS TECHNICAL MANUAL 242 10 Setup amp OPERATION LW9625 9 LIGHTWEIGHT TONG BACKUP Backup Ready Tongs Only This is a two way direct acting valve without proportional control Pushing the valve handle forward will cause the backup to engage Pulling backward towards the operator reverse
115. igns of wear from contact with a rigid object MOVING GLOBAL ENERGY FORWARD DRILLING amp AACCCOY TECHNICAL MANUAL 3 23 LW9625 9 5 LIGHTWEIGHT TONG MAINTENANCE 1 3 C Perform a visual inspection of all hydraulic lines Replace flexible lines if they appear to be cracked fatigued or have visible signs of wear from contact with a rigid object 14 Perform a complete greasing of the tong refer to Maintenance section of the technical manual 1 5 C Ensure main supply and return connections to the tong are fully made up Re connect the remainder of the hydraulic lines and if applicable the electrical line to the turns counter FAILURE TO ENSURE THAT THE SELF SEALING SUPPLY AND RETURN LINES ARE FULLY MADE UP MAY RESULT IN CATASTROPHIC EQUIPMENT FAILURE If using a stand alone power unit start it now refer to the power unit technical manual for startup procedures Listen to power unit for a moment to see if there are any unusual mechanical sounds rubbing grinding excessive pump noise If using a diesel unit allow sufficient time for the engine to reach operating temperature before increasing engine RPM Once engine is warm gradually increase engine RPM until operating speed is reached 1 6 C Ensure that supply pressure is at or above the tong s specified operating pressure and that the return pressure is less i than 350 psi 1 f Perform a visual inspection of pressurized hydraulic lines Documen
116. il grease is visibly displaced from bearing or as recommended by your power unit manual Ensure supply and return connections at the power unit and at the equipment in use are fully made up FAILURE TO ENSURE THAT THE SELF SEALING SUPPLY AND RETURN LINES ARE FULLY MADE UP MAY RESULT IN CATASTROPHIC EQUIPMENT FAILURE Check hydraulic fluid filter back pressure must be done while fluid is circulating If needle on indicator gauge is in the red zone the filter should be changed the next time the unit is shut down DRILLING amp 3 28 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG L TUBULAR CONNECTION EQUIPMENT DE COMMISSIONING PROCEDURE Perform the following decommissioning procedures when removing tubular connection equipment from service with the intent of short to long term storage These procedures are essential for ensuring proper protection of the equipment from environmental attack and to aid in the quick turnaround when returning the equipment to service Store all o rings seals packings gaskets etc in strong moisture proof airtight containers Ensure that these items are not crushed nicked or otherwise damaged Do not perform any further actions or maintenance while the tong is connected to any hydraulic power supply Farr recommends that all hydraulic lines are fully disconnected and residual hydraulic pressure is bled off Ensure ad
117. ill result in high pressure within the power unit hydraulic system which will activate the hydraulic governor and increase the engine speed to as high as maxi mum RPM e A restriction in the return line will result in high pressure within the power unit and the tong hydraulic system causing engine speeds as high as maximum RPM and possible failure of the motor seal Following inspection of the hoses start the engine and allow it to idle until warm Allow hydraulic fluid to circulate for approxi mately 10 minutes then slowly close the Bypass Valve to allow hydraulic fluid to circulate through the hoses and to the tong circulating pressure should not exceed 200 psi Place the tong gear shifter in low gear and rotate the tong slowly forward and then reverse with the throttle valve control lever Once this has been done and the proper size jaws have been installed the tong is then ready to run pipe 3 Valve Operation 4 way proportional valves control operation of hydraulic devices on the tong assembly such as hydraulic motors and cylinders When any one valve is centered or in the detent position there is no hydraulic output from the valve When the valve is pushed forward there is an effect and when the valve is pulled back there is an opposite effect These valves feature proportional con trol which means that further extension of the valve handle thereby further opening the valve orifice results in proportionally higher hydraul
118. in slots are on the side facing up The bottom side of the rotary gear rides on top of the manganese bronze cam follower washers installed in the step 2 5 Press pinion bearing PN 1234 08 01B into bottom pinion bearing cap PN 1 151 and install bearing cap into bottom plate of tong using four 1 2 NC x 1 1 4 hex bolts and 1 2 lock washers 6 Press lower clutch bearing PN 02 0076 into clutch bearing cap PN AKO01 201 and install bearing cap into bottom plate of tong using four 3 8 NC x 1 1 4 hex bolts and 3 8 lock washers 7 Lightly grease each rotary idler shaft PN 1 101 Slide a lower thrust pad PN 103 over the top of each shaft and ensure it is snug against the flange on the idler shaft 8 Slide two inner bearing rings PN 02 0358 over the top of each rotary idler shaft and ensure they are tight to the lower thrust pads Press two needle bearings PN 02 0361 over each rotary idler shaft and press tight to lower thrust pads 9 Press a rotary idler gear PN AK01 102 over each set of two bearings on the rotary idler shafts 10 Slide a top thrust pad PN 01 104 over the top of each rotary idler shaft and ensure it is snug against the idler gear 11 Place each rotary idler assembly through the bottom plate ensuring the flats on the idler shaft flanges are square to the idler restraint blocks installed in Step 3 12 Slide the high pinion gear PN 997 A4 87B over the end of the pinion gear shaft P
119. ings urge the vanes radially against the cam contour assuring a seal at zero speed so the motor can develop starting torque The springs are assisted by centrifugal force at higher speeds Radial grooves and holes through the vanes equalize radial hydraulic forces on the vanes at all times Fluid enters and leaves the motor cartridge through opening in the side plates at the ramps Each motor port connects to two diametrically opposed ramps Pressurized fluid entering at Port A torques the rotor clockwise The rotor transports it to the ramp openings which connect to Port B from which it returns to the low pressure side of the system Pressure at Port B torques the rotor counter clockwise The rotor is separated axially from the sideplate surfaces by the fluid film The front sideplate is clamped against the cam ring by the pressure maintains optimum clearance as dimensions change with temperature and pressure A 3 way shuttle valve in the sideplate causes clamping pressure in Port A or B whichever is the highest Materials are chosen for long life efficiency V anes rotor and cam ring are made out of hardened high alloy steels Cast semi steel sideplates are chemically etched to have a fine crystalline surface for good lubrication at start up TECHNICAL MANUAL SECTION CONTENTS 7 19 LW9625 9 LIGHTWEIGHT TONG Motor INFORMATION PORTS AND HYDRAULIC FLUIDS M3B AND M4 SERIES PORTS EXTERNALLY DRAINED SINGLE CARTRIDGE
120. isregard the optional hydraulic parts indicated on the following schematics that do not apply to your model MOTOR m 12 OPTIONAL 2 7 11 LLLP 1 55 4 T a 11 4 LIFT 10 JH 9 8 4 d w os 2 v T 1 2 3 4 5 6 OPTIONAL OPTIONAL ILLUSTRATION 2 1 LW9625 HYDRAULIC SCHEMATIC Page 2 8 2 8 2 9 2 8 2 8 2 9 9 8 28 0 9 28 0 10 SafeyDoorSwibh 1 0809 29 28 0 28 0 29 0 DRILLING amp AACCCOY TECHNICAL MANUAL 2 7 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION 2 E zi 5 1 Mm 4 c ZG L k 1 i 2 ILLUSTRA TION 2 C 2 1 0625 COMPONENT TION 01 wy ILLUSTRATION 2 C 3 LW9625 HYDRAULIC COMPONENT IDENTIFICATION 02 DRILLING amp 2 8 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SETUP amp OPERATION Ug BET ILLUSTRATION 2 5 LW9625 HYDRAULIC COMPONENT IDENTIFICATION 04 DRILLING amp TECHNICAL MANUAL 2 9 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION D HYDRAULIC CONNECTIONS A pair of hydraulic lines a 1 supply line and a 1 1 4 return line connect the tong to the power unit see illustration below Ancillary d
121. justment bolts and nuts one 1 2 NC x 2 hex bolt and 1 2 NC nylock nut per adjustment point 47 Press a sleeve bearing PN 02 0238 into the door latch bar weldment PN AK12 756 and the door latch trigger PN AK12 755 Secure the door latch bar weldment to the front plate of the LH door weldment using a 1 2 x 5 8 shoulder bolt Secure the door latch trigger to the INSIDE directly behind the LH door handle of the inverted U tab on the bottom plate of the LH door weldment using a 1 2 x 5 8 shoulder bolt Ensure the front of the latch trigger is in a position to lift the door latch bar when it is squeezed Install the door latch spring PN AK12 757 between the bottom plate of the door weldment and the rear of the latch bar over the pin tabs that have been welded to each 48 Install a sleeve bearing PN 02 0495 into the top and bottom plates of both door weldments four locations total 49 Position the RH door assembly in its proper location ensure there is a thrust bearing PN AK12 001 between the top and bottom tong body plates and the top and bottom plates of the door weldment Insert a door pin PN AK12 708 from the top and secure the door pin on the bottom with a 1 external snap ring Repeat the process with the RH door assembly DRILLING amp 3 18 SEcTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Assembly Procedures continued 50
122. l com index php drilling completions 80 0820 6 Shown ILLUSTRATION 1 4 1 LW9625 80 0820 9 Shown DRILLING amp NALCO Y TECHNICAL MANUAL 1 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SPECIFICATIONS 35 5 8 p s 50 3 4 ILLUSTRATION 1 2 LW9625 DIMENSIONS DRILLING amp 1 2 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SPECIFICATIONS _ LW9625 9 LIGHTWEIGHT Tone permea 1000 6 89 6645 Speed Table Rineer Speed Table Denison These are ideal values Actual achieved torque is highly dependant upon tong efficiency final position of rotary gear when full torque load is reached and the motor with which the tong is equipped Maximum Hydraulic Requirements 60 GPM 227 1 LPM 2500 PSI 17 237 MPa Length 50 3 4 128 9 cm Overall Width 25 63 5 cm Height 35 5 8 90 5 cm Maximum Elevator Diameter Unlimited tong comes off pipe Torque arm length 31 inches 78 7 cm Center Line of Pipe Center Line of Anchor Handle Weight Approximate 1200 Lbs 545 kg Jaws available inches standard sizes from 2 3 8 to 9 5 8 See Pg 2 11 Recommended Spring Hanger 85 0106X Capacity 1800 Lbs ALL REPLACEMENT FASTENER BOLTS NUTS CAP SCREWS MACHINE SCREWS ETC USED DURING MAINTENANCE OR OVERHAUL MUST BE GRA
123. l hydraulic cylinders Inspect cylinder rods for signs of mechanical damage flak ing or rust Farr recommends that damaged cylinders be replaced Rotate tong in low gear for 5 minutes while monitoring pressurized seals and hydraulic lines If a seal line or fitting begins to leak while tong is rotating it must be replaced before the equipment is returned to service 29 30 Rotate tong in high gear for 5 minutes while monitoring temperature of top and bottom bearing caps If the bearing caps are hot to the touch higher than approximately 50 C replace the applicable bearings Likewise if the tong is making unusual noises check for damaged bearings see Maintenance Manual for all bearing locations Install load cell If using a tension load cell perform a visual inspection and replace any cracked broken or distorted components including links and chains If using a compression load cell replace any component that has been crushed or otherwise distorted through compression 37 If applicable inspect the load cell anchor pins tension load cell only Replace the anchor pins if cracking or metal distortion is seen 32 If applicable the weld securing the single load cell anchor to the bridge bar main plate must be inspected compression load cell only If the integrity of the weld has been compromised the tong must be removed from service until the weld is repaired The load cell beam will need to be disconnected and removed s
124. l the gear train housing with grease through the access panel and also through the opening in the rotary gear Connect the equipment to a hydraulic power unit Ensure all lines are fully made up to prevent equipment damage from excessive back pressure Do not neglect to connect the motor drain 6 FAILURE TO ENSURE THAT THE SELF SEALING SUPPLY AND RETURN LINES ARE FULLY MADE UP MAY RESULT IN CATASTROPHIC EQUIPMENT FAILURE f Energize power unit 8 Ensure that supply pressure is at or above the tong s specified operating pressure and that the return pressure is less than 350 psi 9 Perform a thorough inspection of pressurized hydraulic lines and fittings Any leaking hydraulic fluid lines or fittings must be replaced before the equipment is returned to service 1 0 Perform thorough inspection of all seals Any seal that is leaking or weeping must be replaced before the equipment is returned to service Rotate tong in low gear for 5 minutes while monitoring pressurized seals and hydraulic lines If a seal line or fitting begins 1 1 to leak while tong is rotating it must be replaced before the equipment is returned to service Finish this step with the rotary gear opening facing the gear train De energize the power unit 1 2 Inspect all flexible hydraulic lines for signs of wear blistering or any other signs of potential failure replace if signs of potential failure are identified 1 3 C Inspect the gear
125. late with two 3 8 x 2 hex bolts and lock washers on the outside and two 3 8 NC x 7 hex bolts and lock washers on the inside Note that the 7 long bolts run down through the body spacers and thread into the bottom plate 55 Secure the two remaining body spacers located just next to the brake bands adjacent to the rotary idlers using a 3 8 NC x 6 hex bolt two 3 8 narrow flat washers and a 3 8 NC nylock nut per spacer 56 Attach the rigid sling weldment to the two rigid sling brackets using one rigid sling pin PN 056 per side Secure each rigid sling pin with two 0 243 x 5 125 hitch pins 57 STAND ALONE TONG ONLY Attach the two rear leg weldments Right Hand PN 101 1678 Left Hand PN 101 1677 to the bottom plate of the tong using three 3 8 NC x 2 1 4 hex bolts and 3 8 lock washers per weldment 58 Pre mount the main hydraulic inlet line to the inlet section on the valve bank Mount the main valve bank to the valve mount weldment PN AK00 070B using four 1 2 NC x 4 1 2 hex bolts two 1 2 narrow flat washers per bolt and four 1 2 nylock nuts Secure the hydraulic line to the top of the valve mount weldment using a 3 8 NC threaded U bolt PN 101 2075 and two 3 8 NC nylock nuts 59 Install the valve mount weldment on the top plate directly over the top pinion bearing cap Secure with four 3 8 NC x 1 hex bolts and 3 8 lock washers 60 Attach the inlet coupling support weldment PN 101 1138 to t
126. le guide tube and remove the cable guide tube from the mounting block k Loosen the jam nut locking the position of the push pull cable inside the cable guide tube Rotate the cable guide tube one revolution CLOCKWISE causing the plunger to extend slightly further from the end of the guide tube NOTE Only small adjustments are necessary adjust the mounting tube only one revolution at a time between functional tests of the safety door Secure the cable guide tube with the jam nut after each adjustment SECTION CONTENTS TECHNICAL MANUAL CON MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Safety Door Switch Adjustment continued ILLUSTRATION 3 E 4 SAFETY Door ADJUSTMENT 02 Re install the push pull cable guide tube to the mounting block and secure with the 15 16 valve lock nut m Connect hydraulic power to the tong n Ensure the door is closed and all personnel are clear Begin rotating the cage plate Open the tong door the cage plate should immediately and completely stop Release all controls and close the tong door again Ensure the cage plate rotates with the door closed p If cage plate continues to rotate with the door open further adjustment of the safety door switch is necessary Remove hydraulic power from the tong 0 Repeat steps h through as many times as necessary to properly adjust the safety door mechanism Once the adjust ments are satisfactorily complete
127. linders Leave all cylinders except for the door cylinders in their fully retracted position The general idea is to have as little of the chrome cylinder rods exposed as possible 3 the power unit 4 Repeatedly actuate the tong motor control valve lever IN BOTH DIRECTIONS to dissipate any residual pressure in the valve and motor 5 Remove the hydraulic SUPPLY line from the equipment 6 Repeatedly actuate the remaining control valve levers INBOTH DIRECTIONS to dissipate any residual pressure in the remainder of the hydraulic control system 7 Connect a low pressure air supply line 10 PSI or less to the hydraulic supply line and force a small amount of the remaining hydraulic fluid from the valve assembly this will allow for thermal expansion of the hydraulic fluid if the equipment is stored or transported in high ambient temperatures Failure to do this may result in damaged or destroyed seals in the equipment 8 Disconnect the hydraulic RETURN line from the equipment 9 Disconnect remaining hoses such as case drains or lines connected to the turns counter 1 8 If any hydraulic fittings or hoses are leaking they must be repaired replaced before proceeding Wipe all excess grease from outside of equipment Replace the access door panel Use a solvent based cleaner on 1 rags to wipe all external surfaces to remove residual grease or hydraulic fluid Once the outside surfaces have been de gr
128. mental contamination from residual hydraulic fluid dirty grease and cleaning agents 4 Remove the access panel on the side of the tong directly adjacent to the shifter mechanism Clean the interior of the tong thoroughly using either water do not use a pressure washer or an appropriate solvent based grease cutting cleaner such as Varsol Ensure adequate containment is in place to prevent environmental con 5 tamination from residual hydraulic fluid dirty grease and cleaning agents Make a note if any metal shavings or metal pieces are flushed out of the gear train cavity if shavings or metal pieces are seen the tong must be overhauled before it is returned to service 6 Inspect all fasteners and fastener safety wires if equipped Replace any missing fasteners use Grade 8 bolts only un less otherwise specified Re torque all external fasteners to SAE specifications 7 Repair replace any damaged or missing external body parts such as torque gauge mounts hydraulic supports safety d door protectors etc Perform a visual inspection of all fasteners and protruding body pieces example hydraulic valve mounts inlet amp outlet 8 line supports tong legs shifter handle pivot lugs Tighten or replace loose or missing fasteners Farr recommends that damaged or missing body parts be repaired or replaced as soon as possible 9 C Inspect tong for signs of premature wear or moving parts that are rubbing bare
129. metal where there used to be paint is a good indication of wear Inspect all paint locations in which the paint has been damaged must be repaired prior to the tong being returned to 10 service Prepare areas to be painted to ensure they are free of grease dirt or solvent Touch up using a solvent based s acrylic paint McCoy Grey is paint color number RAL7015 contact Farr sales for paint number for custom paint applica tions Allow sufficient time for paint to dry before proceeding 11 C Inspect all external welds Any weld that is cracked or separating must be repaired and repainted before returning the tong to service DRILLING amp AACCQDY TECHNICAL MANUAL 3 25 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE Perform a visual inspection of all lifting points if visible damage is seen including cracks broken lugs distorted metal etc replace damaged part s before placing tong in service Also inspect all chains master links and turnbuckles 1 2 again if any damage is noted replace the damaged part s before placing the tong service Refer to Section 2A of i the technical manual Sling Load Bearing Device Safety for information on recommended testing and recertification Please note that turnbuckles with part number 101 3086 short turnbuckles use a high strength pin which must be supplied by Farr SHORT TURNBUCKLES HAVING PART NUMBER 101 3086 EMPLOY HIGH STRE
130. n oisi rax carefully damas Mace the oru vie canum guail elvis ad Pennies thee summer 1 deni cerei Light mp se erripper belt weil a hammer and pungh i the asplicalion heal nay be required si the anpper bolt ana an read adhesive wer ard during ls asse mhil CAUTION Too much heal may distort Ihe spool As tine sEmipipersnidt disegnare the speing Fig 7 hin 65 And sprmy godes Tea 2 aem 6 li from the spool Detent Spool The sete asserriblly net be nemeosest hom the these panis m he Wrap Ihe detent tjerve 2 stem 107 wb a clean free cloth Grip the elorh cowvered sleeve zd pull As Ihe sleeve marves frackwarele the deem Belle Fig 2 181 the deren sprog Fig 2 ipem 10 will reicase The cloth should capeure hes and prevent los Meat clan spans im a mr eris the poppa mainier 2 aem 20 Place an ipsdersised har Through the deben hal hore i serve ps 2 Lightly mp the debent poppet retain with a hammer amd a punch tm help trresk the sheave af hes mav be reu ance en sdhesive war Wig used in the detent rel
131. n setting the backing pin position z 1 ILLUSTRATION 2 H 2 SETTING BACKING Pin To Make up c Ensure the load cell and snub line s are properly configured for making up connections The snub line is a length of wire rope or chain that connects the rear of the tong body to a sturdy anchor on the drill floor see Section 2 F 1 The snub line s prevents uncontrolled rotation of the tong when torque begins to build in the joint The snub line s must be rated for the applied torque plus whatever safety margins stated by your own operating policies The snub line connection point s on the drill floor must be sturdy enough to absorb all applied forces when making up the joints When making up joints the snub line with load cell is attached to the driller s side of the tong which is the left side of the tong as seen from the rear Accurate torque measurement is only possible when the load cell is perpendicular to the vertical and perpendicular to the centre line of the tong d Actuate the lift cylinder control valve if equipped to lift the assembly from the drill floor Push the valve toward the cen ter of the tong to retract the lift cylinder and lift the assembly see Illustration 2 H 3 below Note that rig personnel are required to stabilize the tong and backup as it is being lifted so it does not swing and collide with other rig equipment RIG PERSONNEL MUST STABILIZE THE TONG AS IT IS LIFTED FROM
132. nc for additional displacements NCO Y 7 4 SECTION CONTENTS TECHNICAL MANUAL MOVING GLOBAL ENERGY FORWARD Hyprautic Motor INFORMATION LW9625 9 LIGHTWEIGHT Model Code M015 61 62 1S 015 31 B1 TV 000 Special Code Designator M015 61 015 Single Speed M015 62 015 Two Speed Options 62 Two Speed Single Pilot Bearing Package Selection Open During Crossover 30 Keyed Shaft 63 Two Speed Single Pilot 31 Splined Shaft Closed During Crossover 32 Wheel Motor 65 Two Speed Double Pilot 006 6 in 98cc rev 010 10 5 in 172 34 Double Key Open During Crossover 007 7 in 115cc rev 011 11 5 13 189co rev 50 Retractable 67 Two Speed Double Pilot 15 Std 008 8 in 131cc rev 013 13 113 213cc rev 53 API Thread Closed During Crossover High Speed 009 9 5 in3 156cc rev 015 15 in 246cc rev For durable hydraulic motors that meet your demands specify Rineer For over 35 years we have specialized in only one thing engineering the right motor for your needs Rineer delivers the performance you can count on Limited Warranty Policy Rineer Hydraulics Inc warrants that at the time of shipment to Purchaser our product will be free of defects in the material and workmanship The above warranty is LIMITED to defective products returned by Purchaser to Rineer Hydraulics Inc freight prepaid within fo
133. ne see illustrations 2 1 and 2 F 2 Connect the second snub line on the opposite side of the load cell perpendicular to the lengthwise axis of the tong and perpendicular to the vertical MCCOY DRILLING amp COMPLETIONS ACCEPTS NO RESPONSIBILITY FOR DESIGNING AND SELECTING AN ADEQUATE SUSPENSION AND RESTRAINT SYSTEM FOR YOUR DRILLING EQUIPMENT ALL SELECTED FASTENERS SHACKLES CLAMPS ETC USED FOR CONSTRUCTING THE SUS PENSION AND SNUB LINES MUST BE RATED FOR THE CALCULATED FORCES DRILLING amp AACCCY COMPLETIONS TECHNICAL MANUAL 2 13 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION 2 Tong Leveling The tong must be leveled side to side and front to rear before placing into service The following guidelines will assist you when leveling your tong i Place a level axially side to side across the tong ensuring that it is parallel with the surface of the tong Use a thin wrench on the flat of the adjusting helix to rotate the helix forcing the lift link to move towards the outer supports of the sling The 3 4 nylock nut on the pin may have to be slightly loosened to allow the helix to rotate Adjust the helix until the level shows that the tong is level side to side EU 4 Rotate helix using flat 3 4 Nylock nut may h have to be loosened ILLUSTRATION 2 F 3 LEVELING 01 i Place a level lengthwise front to back along the tong en
134. nt to the the clutch drive gear 36 Install the motor mount PN 1064 C8 150 and secure with four 1 2 NC x 2 hex socket head cap screws 37 Install 3 8 x 3 8 x 1 1 2 square key into the key slot on hydraulic motor shaft Install motor gear PN 997 A10 149 on to the hydraulic motor shaft over the key and secure with two 3 8 NC x 3 8 flat point hex socket set screws 38 Install motor on to motor mount Secure the RH side of the motor as seen from the back of the tong with two 1 2 NC x 1 1 2 hex socket head cap screws and 1 2 lock washers The torque gauge holder weldment PN 1500 09 04A is secured by the two LH motor screws position the torque gauge holder weldment in place and secure it and the LH side of the motor with two 1 2 NC x 1 1 4 hex socket head cap screws and 1 2 lock washers 39 Attach the two 20 1 1 4 x JIC 1 flange elbows PN 02 9216 to the motor ports using two 20 split flange kits PN 02 9217 40 Attach the shifter lug weldment PN 101 0016 to the top plate of the tong next to the top shifter bushing weldment using four 3 8 NC x 1 hex bolts and 3 8 lock washers 41 Connect the shifter handle weldment s PN 092 pivot point to the pivot point of the shifter lug weldment using a 5 16 x 1 1 2 clevis pin Connect the end of the shifter handle weldment to the top of the shifter shaft using a 5 16 x 1 clevis pin Secure the clevis pins with 093 X 1 125 hitch pins 42 Inst
135. o the weld is visible Before re installing the beam liberally grease the anchor pin before reinserting into the load cell beam 33 Inspect load cell for damage or signs of stress Check oil level in load cell and fill if necessary refer to technical manual Section 7 or Section 8 34 While rotating the cage plate ensure that the jaws properly cam If the jaws do not cam properly the brake bands need to be tightened Incrementally adjust both the top and bottom brake bands EQUALLY until proper cam action is achieved Refer to the maintenance section of the manual for instructions on properly adjusting brake bands 35 Perform a full functional test of the tong including if applicable backup components lift cylinder and float frame com ponents Report and correct any hydraulic leaks from the hydraulic valve bank or from any hydraulic cylinders that are used 36 Test safety door feature if equipped Begin rotating the tong at low speed and open the tong door s If rotation does not immediately stop this is an indication that the safety door mechanism is not operating correctly and the tong must be removed from service until the mechanism is repaired Repeat the test while operating the tong in the opposite direc tion If the safety door is operating correctly cage plate rotation will not be inhibited once the door is closed and latched 37 NEVER OPERATE YOUR EQUIPMENT WITH BYPASSED OR MALF
136. oil seals Check for particles stuck under the valve system 2 POSSIBLE PROBLEM Directional valve is leaking SOLUTION Check directional valve Neutral position should return fluid directly to the reservoir Replace or repair valve to ensure correct operation 3 POSSIBLE PROBLEM Power unit is not producing adequate pressure SOLUTION Troubleshoot power unit see user s manual for your particular unit 4 POSSIBLE PROBLEM Poor hydraulic pressure at the tong despite adequate pressure at the power unit or excessive back pressure in the return line SOLUTION Restrictions exist in line between power unit and tong Inspect integrity of self sealing couplings to ensure they are allowing full fluid flow Check to ensure no other restrictions exist contaminated catch screens or filters for example 5 POSSIBLE PROBLEM Fluid viscosity is not appropriate too high or too low SOLUTION Ensure hydraulic fluid being used is the viscosity recommended by McCoy Drilling amp Completions Power unit pump may not prime if fluid is too heavy and the hydraulic system will overheat if fluid is too light Replace with proper viscosity fluid SOLUTION Hyaraulic fluid viscosity is affected by environmental conditions Ensure the fluid being used is suitable for high or low temperatures Replace with proper viscosity fluid for the operating conditions if necessary 6 POSSIBLE PROBLEM Worn or damaged tong motor causing slippage SOLUTION Repla
137. on Assembly Tension Load Cell 4 08 in A Part 1 4 NC x 1 2 Binding Head Machine Screw B Part Stat O Seal C Part O Ring D Part O Ring E Part Load Cell Piston F Part Flange Gasket G Part Load Cell End H Part Load Cell Rod J Part Wiper K Part O Ring L Part Load Cell Body M Part 3 8 NC x 3 8 Cup Point Hex Set Screw Seal Kit Replacement Seal Kit 4 08 in Tension Load Cell AACCCODY MOVING GLOBAL ENERGY FORWARD ILLUSTRATION 6 A 4 TENSION LoAD CELL EXPLODED LW9625 9 LIGHTWEIGHT TONG This is the standard tension load cell supplied by McCoy Drilling amp Completions Farr Contact our sales depart ment for information about optional application specific tension load cells TECHNICAL MANUAL SECTION CONTENTS 6 3 LW9625 9 LIGHTWEIGHT TONG TORQUE MEASUREMENT Y R Item Type Description Qty Part Number Assembly Standard Turn Counter Encoder Mount 1 60 0001 A Part 6 32 x 3 8 Hex Socket Head Set Screw 4 B Part Helical Flexible Encoder Shaft Coupling 1 60 0130N Internal Retainer Ring 2 1376 13 D Part Bearing 2 1376 05 Encoder Housing 1 1392 104A F Part Internal Retainer Ring 1 02 0436 G Part Encoder Shaft 1 1392 103A 01 H Part Encoder Gear 1 01 0320A M J Part 10 24 x 1 1 4 Hex Socket Head Set Screw 1 ILLUSTRATION 6 5 TURN COUNTER ENCODER Mount ExPLODED DRILLING amp 6 4 SECTION CONTENTS TECHNICAL MANUA
138. op plate of the tong ALL MAINTENANCE AND OVERHAUL SHOULD BE PERFORMED FROM THE TOP THEREFORE THE BOTTOM PLATE OF THE TONG SHOULD NEVER BE REMOVED FROM THE GEAR CASE HOUSING ANY REPLACEMENT FASTENER BOLTS NUTS CAP SCREWS MACHINE SCREWS ETC USED DURING MAINTENANCE OR OVERHAUL MUST BE GRADE 8 OR EQUIVALENT REMOVAL OF TOP PLATE 1 Place the tong on a suitable surface that will support the entire weight of the tong and allow access to the bottom of the tong 2 Support the rigid sling with a crane Remove the two hitch pins from each rigid sling pin and remove the rid sling pins The rigid sling may now be lifted away from the tong Remove both rigid sling hanger bracket weldments note that the two inside fasteners on each hanger are long bolts that run down through body spacers and are secured on the bottom plate with nylock nuts 3 Disconnect the hydraulic connections from the motor Undo the restraints securing the inlet and outlet lines from their sup ports and the four 3 8 x 1 bolts securing the valve mount weldment to the top plate Lift the entire hydraulic valve section away from the tong Remove the inlet and outlet support pieces Remove the adjustable outlet support from the top plate Remove the two tong door stop cylinders Remove the Z shaped door cylinder mounting brackets from the top of each door assembly 6 Remove each door assembly by removing the door pins Remove the 1 outside snap ring from the
139. orrosive coating ample time to dry refer to manufacturer data sheets for drying times at room temperature Store in a clean dry location When returning to service note that a full inspection of the device must be performed DRILLING amp AACCCOY TECHNICAL MANUAL 2 3 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG B MAJOR COMPONENT IDENTIFICATION SETUP amp OPERATION 2 4 ILLUSTRATION 2 3 1 LW9625 IDENTIFICATION 01 Lem _ Tong Jaws with Die Inserts 6 Tong Door Cylinder DRILLING amp SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION ILLUSTRATION 2 2 LW9625 COMPONENT IDENTIFICATION 02 tem Description Safety Door Assembly if equipped 9 Brake Band Adjustment Tong Door Latch DRILLING amp AACCCODY TECHNICAL MANUAL 2 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG SETUP amp OPERATION 11 12 13 ILLUSTRATION 2 B 3 LW9625 C OPONENT IDENTIFICA TION 03 16 17 DRILLING amp 2 6 SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SETUP amp OPERATION _ LW9625 9 LicHtweicHT ToNG C HYDRAULIC SCHEMATICS amp VALVE IDENTIFICATION Your tong may be equipped with one two or three control valves depending upon the specific model D
140. otating when the door is opened remove the tong from service and perform the following adjustments a Set the tong up in a controlled testing environment without connecting hydraulic power b Open the tong door and check operation of the safety door switch plunger Depress and allow it spring back several times to ensure smooth operation If the plunger binds or jams remove the control cable guide mount at the door end remove the control cable and plunger and thoroughly clean and lubricate the plunger and control cable before reinstalling c Test the control cable after cleaning and reinstallation The cable end should spring back when depressed If the cable does not smoothly spring back replace the control cable d Following reinstallation the plunger should extend 1 4 of an inch from the end of the control cable guide mount ILLUSTRATION 3 E 3 Door ADJUSTMENT 01 e Connect hydraulic power to the tong Dh Ensure the door is closed and all personnel are clear Begin rotating the cage plate Open the tong door the cage plate should immediately and completely stop g Release all controls and close the tong door again Ensure the cage plate rotates with the door closed h lf cage plate continues to rotate with the door open adjustment of the position of the plunger on the safety door switch is necessary Remove hydraulic power from the tong J Loosen the 15 16 valve lock nut securing the cab
141. pare areas to be painted to ensure they are free of grease dirt or solvent Touch up using a solvent based acrylic paint McCoy Grey is paint number RAL7015 Allow sufficient time for paint to dry before proceeding Perform a liberal lubrication of the equipment refer to Maintenance section of manual to determine lubrication points Generously fill the gear train housing with grease through the access panel and also through the opening in the rotary gear Connect the equipment to a hydraulic power unit Ensure all lines are fully made up to prevent equipment damage from excessive back pressure Do not neglect to connect the motor drain Energize power unit Rotate tong for one minute stop and reverse the direction of rotation for another minute ending with the opening of the rotary gear facing the gear train De energize the power unit and perform another generous lubrication of the gear train including the gear housing DRILLING amp AACCCOY TECHNICAL MANUAL 3 29 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE 1 3 Energize power unit Rotate tong for one minute stop and reverse the direction of rotation for another minute ending with the opening of the rotary gear facing the gear train 1 4 De energize the power unit and perform a third generous lubrication of the gear train including the gear housing 1 5 Energize power unit and rotate the tong for a final time one min
142. purposes and must be used in association with adequate training and on the job supervision to provide safe and effective equipment use It is the responsibility of the user to conform to all regulations and requirements issued by an authority or agency which may affect the operation safety or equipment integrity that may overrule the content of this documentation The user will acknowledge and obey any general legal or other mandatory regulation in force relating to accident prevention safety and equipment integrity Summary Of Revisions Section Page Description Of Revision N A Intial Release 7 18 7 26 Added both door upgrades and safety door information lii Added Summary Of Revisions table 1 2005 January 2006 June 2007 7 25 Corrected number for Deltrol safety door valve Cover Revised cover to new standard jii Added table listing tong models moved summary of revisions to Pg vii Added standard warnings Revised introductory page amp contact information Replaced images to reflect new generation of tong 1 2 Improved images for dimensional data specifications Revised specifications to reflect Rineer or Denison motors March 2008 TT 7 16 Revised gear train layout Removed Commercial motor from graphic added Rineer Revised parts table removed references to Commercial and added relevant parts numbers for Rineer amp Commercial motors N N Removed all references to obsolete tong doors Revi
143. que gauge needle to the point of highest torque and remains at the point of highest torque until manually reset Note that every model of tong and tong and backup assembly has a unique arm length and the torque gauge must be calibrated for that arm length Torque gauges that are not calibrated for the arm length of the tool in service will not display correct torque To ensure correct torque measurement ensure the arm length or handle as displayed on your torque gauge matches the arm length of the tool in service as listed on the specifica tions page of the technical manual The images on this page are for illustration purposes only and may not accurately represent the torque gauge and load cell that have been supplied with your equipment THE IMAGES DISPLAYED ARE SUPPLIED FOR ILLUSTRATION PURPOSES ONLY ILLUSTRATION 6 1 TORQUE GAUGE FoR ILLUSTRATION PURPOSES ONLY ILLUSTRATION 6 A 3 COMPRESSION Loap CELL Torque gauges and load cells are supplied as a matched calibrated pair Substituting one or the other will render the calibration in accurate even if the actual model numbers appear to be identical The serial numbers of matching load cell and torque gauges are clearly identified on the calibration certificate Should you suspect the accuracy of your torque measurements or wish to replace either component the pair should be returned to the factory for re calibration before placing into service TORQUE GAUGES AND LOAD
144. r 391 2583 008 381 2583 006 301 3384 311 21 Detent Spacer 1 ia 391 37 82 208 AACCCOY MOVING GLOBAL ENERGY FORWARD TECHNICAL MANUAL 7 26 SECTION CONTENTS HYvpRAULIC VALVE INFORMATION LW9625 9 LIGHTWEIGHT TONG 4 Valve Disassembly Instructions page 2 and for work section detuil Step 1 Valve Bank thie aret crea in the dieassembly pracedure funk be closely ensure Bu ihe valve hank peoperky rensserribled after repairs have baun made Mura uen naf Tg ket cach cane wilh a segocanal member hy ihe idet pasting with rhe amd finiso by marking te cuales walt the Iubet mark 1 port bosa clpacit Lo Eher Peck cap on euch week section with a for beck cap endi Mhen mark ise pep der spaces eben cm cack work seccion wil a C or ces em Finally if relef aliees are Pom l valve bash thes marked ith de peered nic n am wr rel ibe casing and par nea ae freni which dev were removed Imi amd es reef va ves marked wiih a casting number anty Step 2 Tie Bolts Remove rhe te halrk hat held Ere Send amp eparate zn sn VA bobis Jiris idis Eee cating Vis valve tip pass theeogh the entire bani requiriay washers ami ber murs
145. r race of bearing 1 Install main body o ring into front housing 2 Install ball checks into front housing 3 Place a small amount of grease over ball checks and o ring 4 Wipe off excess grease 1 Place seal in seal plate 2 Place seal plate o ring into groove in the front housing 3 Press seal plate into front housing 4 Install snap ring 5 Proceed to step 30 DRILLING amp AACCCODY TECHNICAL MANUAL 7 11 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Hyprautic Motor INFORMATION WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION 1 Rotate shaft in both directions to assure that the shaft turns smoothly 2 Torque motor to 190 ft Ibs 3 Rotate shaft again in both directions to assure that the shaft turns smoothly 1 Install dowel pins into rotor stator cartridge 2 Pour a small amount of Clean oil into the cartridge 3 Install front housing onto rotor stator cartridge 4 Make sure alignment marks are lined up 1 Install 5 8 11 bolts SPOOL ASSEMBLY FOR THE 2 Torque bolts to 50 ftlbs VRIO NOTE Spool should be oriented as shown for two Speed motors with model codes 62 63 68 amp 69 NOTE Slight design variations may exist in motors manufactured either before or after the printing of this manual WHEEL MOTOR SHAFT AND BEARING ASSEMBLY PROCEDURE 10
146. r volumetric and mechanical efficiencies than is possible with a standard vane type design This design provides a sealing vane between cavities to improve mechanical and volumetric efficiencies STARTING AND STALL TORQUE The Rineer motor produces torque curves which are virtually flat with starting and stall torque equal to approximately 90 94 of theoretical torque MORE POWER STROKES PER REVOLUTION The 15 Series has four stator cavities and 10 rotor vanes Each rotor vane works in each stator cavity once per revolution which results in 40 power strokes per revolution This helps produce higher mechanical efficiency and flatter torque curves BEARING LOADING The bearings in the 15 Series can accept radial load per the radial capacity chart Thrust load is not recommended under most conditions Consult with a Rineer Application Engineer for optional bearing configurations to match your application SEALS Buna N seals are supplied as standard on the Rineer 15 series motors Viton seals may be ordered as an option ROTATING GROUP 1S or 1H Under most operating conditions 1S standard rotating group parts should be used Under some high speed conditons 1H can be specified ROTATION The 15 Series Motor rotates equally well in either direction and smoothly throughout its entire pressure and speed range Looking into the end of the shaft rotation is clockwise when oil is supplied to port HORSEPOWER LIMITATION Maximum
147. rating correctly cage plate rotation will not be inhibited once the door is closed and latched NEVER OPERATE YOUR EQUIPMENT WITH A BYPASSED OR MALFUNCTIONING SAFETY DOOR While rotating the cage plate ensure that the jaws properly cam If the jaws do not cam properly the brake bands 23 need to be tightened Incrementally adjust both the top and bottom brake bands EQUALLY until proper cam action is achieved DRILLING amp 3 24 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT J MONTHLY MAINTENANCE CHECKLIST POWER TONG The following maintenance checklist is intended as a guideline rather than a definitive maintenance schedule Your equipment may require more or less maintenance depending upon the frequency of use the percentage of maximum torque that your equipment is routinely subjected to and the field conditions under which your equipment operates Farr recommends that the following inspection and maintenance procedures be performed monthly or in conjunction with your maintenance foreman s experience and best estimate of when your equipment is due for this maintenance 1 Rotate cage plate rotary gear until the opening in the rotary gear faces towards the rear of the tong DO NOT PERFORM ANY FURTHER ACTIONS OR MAINTENANCE WHILE THE TONG IS CON NECTED TO ANY HYDRAULIC POWER SUPPLY FARR RECOMMENDS THAT ALL HYDRAULIC LINES ARE F
148. raulic Component IDIOT HO caca danno ai a REA EK EXE MR Section Seven DRILLING amp AACCCOY TECHNICAL MANUAL IX MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG List OF ILLUSTRATIONS URS ez Tol oU NBI ISSN 1 1 WUSTAUON TA 2 LW9625 Tong DIMENSIONS ERE KA ERRERA ERENER A Vo opa FREE 1 2 2 625 Sling ANGIS Ea 2 1 Illustration 2 1 LW9625 Component Identification 01 0000 000000000000000000000000 2 4 lllustration 2 B 2 LW9625 Component Identification 02 600000000000 2 5 lllustration 2 B 3 LW9625 Component Identification 03 000 00000000000000000000000 2 6 Illustration 2 1 LW9625 Hydraulic Schematic sas rasa na aad 2 7 Illustration 2 C 2 LW9625 Hydraulic Component Identification O1 2 8 Illustration 2 C 3 LW9625 Hydraulic Component Identification 02 1 00001000000000000000000000000 2 8 Illustration 2 4 LW9625 Hydraulic Component Identification O3 000000000000000000000555500000 8 2 9 Illustration 2 C 5 LW9625 Hydraulic Component Identification 04
149. re wear of hydraulic system due to high levels of wear metals in the fluid McCoy Completions amp Drilling recommends tracking all maintenance activity including the lubrication schedule This may be a simple as keeping a paper log or using a software based maintenance tracking utility A maintenance log is a valuable tool that can be used for easily retrieving maintenance history or identifying trends that require correction DRILLING amp AACCCOY TECHNICAL MANUAL 3 1 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG D LUBRICATION MAINTENANCE Use a quality multipurpose bearing lubricant that will remain within its viscosity range at expected operating temperatures In addition Farr recommends the following lubrication procedure at the completion of each job prior to storage 1 Cage Plate Cam Followers The cage plate cam followers are sealed units and do not require lubrication However the cage plate and rotary gear grooves in which the cam followers ride should be lightly greased When the cage plate is rotated as a unit the cam followers are exposed and can be greased Continue rotating the cage plate assembly until all cam followers top and bottom are greased see illustration 3 D 1 ILLUSTRATION 3 D 1 CAGE PLATE CAM FoLLOWER LUBRICATION DRILLING amp 3 2 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 LIGHTWEIGHT
150. rement is required for break out operations the load cell must be transferred to the snub line on the off driller s side the right hand side as seen from the rear of the tong to perform torque measurement during break out operations d Open the tong door see lllustration 2 H 4 e Actuate the lift cylinder control valve if equipped to lift the assembly from the drill floor if necessary Pushing the valve toward the center of the tong will retract the lift cylinder to lift the assembly see illustration 2 H 3 Note that rig personnel are required to stabilize the tong and backup as it is being lifted so it does not swing and collide with other rig equipment RIG PERSONNEL MUST STABILIZE THE TONG AS IT IS LIFTED FROM THE DRILL FLOOR f Move the tong on to the tubing joint Use the lift cylinder to ensure the tong jaws are at the correct location above the connection joint g Firmly close the tong door against the latch post h Ensure tubing is roughly centered within the tong jaws rig personnel are required to stabilize the tong above the con nection until the jaws have been cammed on to the pipe or casing i Breakout torque is only available when tong is low gear See Section 2 G 3 to shift to low gear Do not shift gears while the tong is rotating SHIFTING TONG WHILE ROTATING THE MOTOR AND CAGE PLATE MAY RESULTIN CATASTROPHIC GEAR TRAIN FAILURE DRILLING amp 2 22 SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS
151. s the operation i ILLUSTRATION 2 6 3 BAckuP CYLINDER VALVE 4 Shifting Gears The shifting shaft has three detent positions identifying the low speed high torque position the neutral or free spinning posi tion and the high speed low torque position The detent strength may be adjusted by releasing the locknut on the detent tube and increasing or relaxing pressure on the detent spring Ensure the locknut is tightened once the desired detent pressure has been set To shift to the high speed gear move the shifting handle upward from neutral position To shift to the low speed gear move the shifting handle down through the neutral detent to its lowest position Note that the high clutch gear or the low clutch gear may not be exactly aligned when shifting so the operator may need to bump the motor control handle slightly to turn the main clutch gear shaft and shifting collar into alignment This is most effective when applying a small amount of pressure on the gear shift lever in the direction you want to shift the tong ensuring the shifting collar will catch when the main clutch gear aligns with either the high or low clutch gear DO NOT SHIFT TONG WHILE ROTATING THE MOTOR AND CAGE PLATE CATASTROPHIC GEAR TRAIN FAILURE MAY RESULT LIFT HANDLE TO ZEESHIFT TO HIGH GEAR m E PUSH HANDLE DOWN TO SHIFT TO LOW GEAR r LESEN I ILLUSTRATION 2 G 4 TONG MANUAL SHIFT
152. sates for the down ward movement of the casing as the thread is made up and imparts additional force to the suspension cable e a single spring hanger typically applies 420 Ibs 191 kg to the suspension line for every inch of thread made up e a double spring hanger typically applies 840 Ibs 382 kg to the suspension line for every inch of thread made up If you do not know which specific spring hanger is in use check the specification page in this manual for information on the recommended spring hanger for this application McCoy Drilling amp Completions will not guarantee or specify spring hangers other than what has been supplied by McCoy Many applications use a lift cylinder for adjusting the height of the tong Ensure the weight of the lift cylinder is known if it has not been included in the total weight of the tong All forces upon the suspension line must be considered when calculating necessary strength of the suspension line The weight of the tong the weight of the lift cylinder the weight of the spring hanger and the force imparted on the suspension line by the spring hanger must all be added together in order to arrive at the total force supported by the suspension line Select your suspension line based upon the total force and the margins of safety dictated by the policies of your company and by established engineering practices Ultimately calculating the force on the suspension line and selection of the sus pen
153. sed Also ensure all metal to metal contact in the gear train is adequately greased When graphics are not used in the assembly process please refer to the relevant exploded diagrams in Section 5 NOTE THE SIX BODY SPACERS ARE TYPICALLY TACK WELDED TO THE BOTTOM PLATE AT INITIAL AS SEMBLY IN THE FACTORY FOR CLARITY PURPOSES THESE SPACERS ARE NOT SHOWN IN THE IMAGES USED IN THE ASSEMBLY GUIDE 1 Position the tong body gear case on a suitable stationary support such that the bottom body plate is accessible 2 Install twenty five cam followers in the bottom plate as shown in the following illustration Secure each cam follower with a 5 8 lock washer and 5 8 UNF jam nut See Illustration 3 H 1 Cam Follower 02 0015 Spacer Washer 571 Washer 572 Washer AK03 572 Spacer Washer 571 Cam Follower 02 0015 ILLUSTRATION 3 H 1 CAM FOLLOWER INSTALLATION BoTTOM PLATE DRILLING amp AACCOCY COMPLETIONS TECHNICAL MANUAL 3 13 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG MAINTENANCE Assembly Procedures continued 3 Install two idler shaft restraint blocks PN 00 003 on both sides of the inside of the bottom plate in the locations shown in the following illustration Secure each block to the bottom plate using 3 8 NC x 1 1 4 hex bolts and lock washers ILLUSTRATION 3 H 2 IDLER SHAFT RESTRAINT BLOCK INSTALLATION 4 Install rotary gear making sure the backing p
154. sed torque gauge section Removed Commercial motor data added Rineer and Denison motor information NA Revised cover to new standard _ ii Added table listing tong models moved summary of revisions to Pg vii Added standard warnings pt 12 Improved images for dimensional data specifications 73 Revised specifications to reflect Rineer or Denison motors 7 72 73 Revised gear train layout 7 716 Removed Commercial motor from graphic added Rineer Commen el 9 Removed all references to obsolete tong doors 0 2008 7 All Consolidated all manuals into a single manual added parts and assemblies for JUN 2008 backup ready tong Created new graphics for all sections 2 1 Added load bearing device safety section AUG 2009 Moved improved assembly instructions to maintenance section A Added daily amp monthly checklists decommissioning and recommissioning ppendices checklists Updated TOC to include New Old Door Styles Changed door latch assembly number for old style door added new style door 5 5 25 5 27 March 2010 assembly drawing Corrected references to section 6 throughout manual which should have refer N A N A enced section 5 Continued on next page Corrected cam follower part number DRILLING amp NALCO Y TECHNICAL MANUAL vil MOVING GLOBAL ENERGY FORWARD LW96
155. sion line is the complete responsibility of the customer McCoy Drilling amp Completions recommends using dual backup snub lines of sufficient strength to withstand the force imparted by the maximum rated torque of the tong in use Calculate the force on the snub lines by dividing the maximum torque of the tong by the tong s torque arm expressed in feet For example an 18 000 Ibs ft tong with a 31 inch 2 583 ft torque arm will generate 6968 6 Ibs of force against the snub line Select your snub lines based upon the total force and the margins of safety dictated by the policies of your company and by established engineering practices Ultimately calculating the force on the snub line and selection of the snub line is the complete responsibility of the customer DRILLING amp 2 12 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD amp OPERATION LW9625 9 5 LIGHTWEIGHT Suspension amp Restraint Cont d Snub lines must be securely connected to the rear of the tong and tied off to a suitable anchor One snub line must be secured to the load cell which is then secured to the rear of the tong The side of the tong the load cell connects to is dependant upon whether make up or break out activities are underway To ensure accurate torque measurement the torque measurement line must be connected perpendicular to the lengthwise axis of the tong and perpendicular to the hang li
156. ssembly 03 0000000 000005500000 enean 3 20 Illustration 3 H 12 Safety Door Component Assembly 04 3 21 Illustration 3 H 13 Safety Door Component Assembly 05 3 21 Illustration 6 A 1 Torque Gauge For Illustration Purposes 2 2440000000000000050500000 6 1 Illl stration 6 4 3 COmpression Load Cell sre SERERE FU REL ENEE AERE 6 1 2 Tension Load ES 6 7 Illustration 6 A 4 Tension Load Cell 2 27 722 00001000000 6 3 Illustration 6 A 5 Turn Counter Encoder Mount Exploded 6 4 NCO Y MOVING GLOBAL ENERGY FORWARD X SECTION CONTENTS TECHNICAL MANUAL LW9625 9 LIGHTWEIGHT The information presented in this document will provide setup operating and maintenance instructions for your LW9625 tong Due to the wide variety of operating conditions these instructions must be considered guidelines rather than absolute operating procedures It is the responsibility of the user to use these guidelines together with an experienced manager to develop operating procedures that conform to all policies set forth by the operating
157. startup procedures Listen to power unit for a moment to see if there are any unusual mechanical sounds rubbing grinding excessive pump noise If using a diesel unit allow sufficient time for the engine to reach operating temperature before increasing engine RPM Once engine is warm gradually increase engine RPM until operating speed is reached 2 3 Ensure that supply pressure is at or above the tong s specified operating pressure and that the return pressure is less than 350 psi 2 4 Perform visual inspection of pressurized hydraulic lines If any hydraulic fittings or hoses are leaking they must be repaired or replaced before proceeding Rotate tong for one minute stop and reverse the direction of rotation for another minute ending with the opening of 2 5 the rotary gear facing the gear train De energize the power unit and perform another generous lubrication of the gear train including the gear housing 2 6 Energize power unit Rotate tong for one minute stop and reverse the direction of rotation for another minute ending with the opening of the rotary gear facing the gear train 2 T De energize the power unit and perform a third generous lubrication of the gear train including the gear housing DRILLING amp 3 26 SECTION CONTENTS TECHNICAL MANUAL AACCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD MAINTENANCE LW9625 9 5 LIGHTWEIGHT 2 8 Re energize power unit and extend al
158. suring that it is parallel with the surface of the tong Loosen the 1 2 jam nuts on the adjusting bolts on rigid sling brackets Completely loosen the adjusting bolts Turn each adjusting bolt equally until tong hangs level front to back Lock adjusting bolts in place with the jam nuts Loosen 1 2 hex jam nut be 8 fore rotating adjustment bolt pm X i E MC ILLUSTRATION 2 F 4 LEVELING 02 DRILLING amp 2 14 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD amp OPERATION LW9625 9 LIGHTWEIGHT TONG G TONG OPERATION 1 Operator Training Many companies set qualification standards that must be met before equipment may be operated without supervision McCoy Drilling amp Completions recommends operator training which typically consists of operation of the equipment under the supervi sion of a trained equipment operator until a satisfactory level of competence is achieved Typical operator training should include Introduction to and general description of equipment Technical specifications and performance data e Operating instructions e Control systems and interlocks Operating hazards Checks and inspections 2 Initial Start up and Break in Procedure YOUR EQUIPMENT HAS BEEN THOROUGHLY TESTED AND INSPECTED AT THE FACTORY HOWEVER WE ADVISE TESTING OF YOUR NEW TONG AFTER TAKING POSSESSION IN ORDER TO ELIMINATE THE POSSIBILITY OF
159. t 6 Part Part Part Part Part Part 997 HT 51B 997 99 02 0076 High Clutch Gear Bottom Clutch Spacer Pat 3 8 Lock Washer Part 3 8 NC x 1 1 4 Hex Bolt 09 1048 U 1 8 NPT 90 Grease Fitting 08 1240 AKO01 201 Part Bottom Clutch Bearing e DRILLING amp TECHNICAL MANUAL 5 11 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG q SHIFTER ASSEMBLY DRILLING amp 5 12 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD SHIFTER ASSEMBLY LW9625 9 LIGHTWEIGHT TONG Cmm we o me oon Lb me 0 8 5 16 x 1 1 2 Clevis Pin Shite Lig r o f wenen peo wee pais 1 esr ore sos Part Lower Shiter Busting pays ione 7 axons ome La me oed re LR p ome sos 7 16 UNF x 1 1 4 Hex Bolt MN A DRILLING amp AACCOCY COMPLETIONS TECHNICAL MANUAL 5 13 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG PLATE ASSEMBLY s 09 DRILLING amp 5 14 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG PLATE ASSEMBLY PatNumbe 8 Fa seNcxrHem g _ Le Pw
160. t and correct any hydraulic fluid leaks 1 8 C Perform a full functional test of the tong Report and correct any hydraulic leaks from the hydraulic valve bank or from any hydraulic cylinders that are used Perform a visual inspection of the load cell If using a tension load cell replace any cracked broken or distorted com 1 9 ponents including links and chains If using a compression load cell replace any component that has been crushed or otherwise distorted through compression 2 0 C If applicable inspect the load cell anchor pins tension load cell only Replace the anchor pins if cracking or metal distortion is seen If applicable the weld securing the single load cell anchor to the bridge bar main plate must be inspected compression 21 C load cell only If the integrity of the weld has been compromised the tong must be removed from service until the weld is repaired The load cell beam will need to be disconnected and removed so the weld is visible Before re installing the beam liberally grease the anchor pin before reinserting into the load cell beam Test safety door feature if equipped Open the tong door s and attempt to rotate the cage plate at low speed low 2 2 C gear in both directions makeup and breakout If cage plate begins rotating the safety door mechanism is not func tional and the tong must be removed from service until the safety door mechanism can be repaired If the safety door is ope
161. t the engine is locked out or the starting mechanism otherwise disabled DiEsEL ONLY 1 2 3 4 ELECTRIC ONLY 1 2 ALL 5 6 8 9 10 11 Check engine oil levels add if necessary Check diesel fuel tank fill if necessary Visually inspect all fan belts Activate mechanical shut off device ensure that shut off switch on engine is engaging when manual shut off switch is actuated Visually inspect all electrical lines and visible connections If your unit is NOT explosion proof open the electrical en closure and VISUALLY inspect contacts and connections for signs of corrosion or arcing Do not open explosion proof enclosures NEVER PLACE HANDS INSIDE AN ELECTRICAL ENCLOSURE UNLESS YOU HAVE CONFIRMED THAT THE POWER HAS BEEN DISCONNECTED AND LOCKED OUT Visually inspect main electrical line between main power source and power unit Perform a visual inspection of all parts Check to ensure there are no loose or missing fasteners Check hydraulic fluid level ensure cold level is approximately half way up the sight glass on the hydraulic fluid res ervoir Perform a visual inspection to ensure there are no hydraulic fluid leaks correct if necessary Check that the main supply and return lines on the hydraulic fluid reservoir are both fully open Apply grease to any grease fittings that your power unit may have Apply grease to each fitting unt
162. ted part number for Item X July 2011 DB 5 5 29 Corrected part number for Item X 5 5 27 Corrected part number for Item Q SEP 2011 DB 5 5 29 Corrected part number for Item Q All All Updated manual to comply with current branding standards 1 1 3 Corrected torque amp flow specifications 2 2 15 Inserted new subsection 2 G 1 Operator Training 3 3 8 Inserted new subsection 3 E 3 Safety Door Adjustment 3 12 3 22 Revised Section 3 H Mechanical Assembly Procedures FEB 2012 5 5 6 5 7 Corrected pinion idler graphics and B O M MM 518 519 Replaced Hydraulic Supports graphic and updated to reflect equipment changes 5 526 527 Replaced Door Assembly graphic and updated B O M to reflect equip ment changes 5 28 5 29 Removed obsolete Door Assembly Old graphics and B O M 6 4 Removed irrelevant Compression Load Cell graphic MAR 2012 5 27 Part number for item Z shoulder bolt corrected DB JUN 2012 5 5 27 Part number for item AA push pill cable corrected DB This technical manual represents the most current version of the equipment contained within If older versions of this manual are required please contact your sales representative DRILLING amp COMPLETIONS MOVING GLOBAL ENERGY FORWARD TECHNICAL MANUAL SECTION CONTENTS TABLE CONTENTS LW9625 9 LIGHTWEIGHT TONG SDCCIICAUOINS M
163. the equipment 5 Repeatedly actuate the remaining control valve levers INBOTH DIRECTIONS to dissipate any residual pressure in the remainder of the hydraulic control system 7 Disconnect the hydraulic RETURN line from the equipment 8 Disconnect remaining hoses such as case drains or lines connected to the turns counter HYDRAULIC PRESSURES AS HIGH AS OPERATING PRESSURE MAY REMAIN TRAPPED IN SMALL AREAS OF THE EQUIPMENT ENSURE ALL MAINTENANCE IS CARRIED OUT BY A QUALIFIED SERVICE TECHNICIAN AND THAT ADEQUATE PERSONAL PROTECTIVE EQUIP MENT IS USED TO GUARD AGAINST PRESSURE INJURIES 3 C Perform an initial wash of the tong in order to remove the majority of dirt and grease build up Ensure adequate contain i ment is in place to prevent environmental contamination from residual hydraulic fluid and dirty grease 4 Remove the access panel on the side of the tong directly adjacent to the shifter mechanism Use a flashlight to perform a visual inspection of the gear train through the access panel and the opening of the rotary 5 gear If gear damage or chips of metal are seen the tong should be removed from service and overhauled to avoid further damage Replace access panel when inspection is complete Perform a visual inspection of all fasteners and protruding body pieces example hydraulic valve mounts inlet amp outlet 6 line supports tong legs shifter handle pivot lugs Tighten or replace loose or missing fasteners
164. the mounting tube until the plunger on the Deltrol valve contacts the end of the push pull cable ILLUSTRATION 3 H 10 Door ASSEMBLY 02 lii Attach the mounting tube to the valve mount weldment using two 1 4 UNC x 1 hex bolts 1 4 narrow flat washers and 1 4 UNC hex nylock nuts IV 9 oe ILLUSTRATION 3 H 11 Door ASSEMBLY 03 Secure the valve mounting block PN AE13 301 to the right hand door weldment using four 3 8 x 3 8 hex socket head UNC shoulder bolts Secure the safety door hook block AE13 302 to the left hand door weldment using two 3 8 UNC x 1 hex socket head cap screws Vi AACCCODY 3 20 SECTION CONTENTS TECHNICAL MANUAL i Seats MAINTENANCE LW9625 9 LIGHTWEIGHT TONG Assembly Procedures continued 62 Install the safety door components continued vi Slide the protective spring PN 02 E0099 completely over the safety door push pull cable viii Thread another 7 16 UNF hex jam nut on to the remaining end of the safety door push pull cable Thread the nut com pletely on to the end of the cable ix Thread the door end mounting tube PN 101 5483 on to the remaining end of the push pull cable Thread the mounting tube until the threaded end of the push pull cable protrudes through the tube x Thread the safety door plunger PN 101 4360 on to the exposed end of the p
165. tified and repaired to prevent further loss of damping fluid Air bubbles in hydraulic fluid in the torque measurement system Bleed air from load cell and torque gauge and top up fluid if necessary as per Section 6 C Internal mechanism of gauge is damaged Solution Replace gauge MCCOY COMPLETIONS TECHNICAL MANUAL 6 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG ToRQUE MEASUREMENT C PERIODIC INSPECTION AND MAINTENANCE 1 Inspection The torque measurement system supplied with your equipment is designed and built to provide years of trouble free service with minimum maintenance Periodic inspections of the load cell hydraulic lines and fittings are recommended in order to keep the system in top operating condition A thorough inspection should be made at each rig up 2 Fluid Recharge Recharge hydraulic system with W15 16 fluid through the check valve on the torque indicating gauge Recharging must only be performed when there is no load on the load cell Refer to the illustrations on pages 6 3 amp 6 4 for guidance if required a Place the torque indicating gauge higher than the load cell Remove the brass 1 4 cap from the fitting on the check valve on the top of the gauge b Connect the hand pump to the check valve fitting Elevate the load cell so it is higher than the torque gauge and hand pump UN CONTAINED SPILLAGE OF THE HYDRAULIC FLUID IN THIS SYSTEM MAY CONTRAVENE GOVERNMENTAL ENVIRONMEN
166. ting procedures involve flow and pressure tests at the power unit Farr Canada Corp recommends con struction of a test rig that can easily be connected to the main suction and discharge ports of the power unit DRILLING amp 4 6 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT Lightweight 9 5 8 Tong Model 80 0820 5 Shown Parts and Assemblies NAC COY DRILLING amp MOVING GLOBAL ENERGY FORWARD TECHNICAL MANUAL 5 1 LW9625 9 LIGHTWEIGHT TONG GEAR TRAIN LAYouT DRILLING amp 5 2 SECTION CONTENTS TECHNICAL MANUAL NCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD GEAR TRAIN LAYOUT LW9625 9 LIGHTWEIGHT TONG ITEM TYPE DESCRIPTION QTY PART NUMBER Assembly Clutch Assembly See Pp 5 10 5 11 101 1469 PART NUMBER Toro D Assembly Prion er Assembly See Po 56 50 2 ormer 5 Apo CORE ee 1 z j i DRILLING amp TECHNICAL MANUAL 5 3 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Rotary IDLER ASSEMBLY DRILLING amp 5 4 SECTION CONTENTS TECHNICAL MANUAL AACCCY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Rotary IDLER ASSEMBLY Grease Fitting 1 4 straight thread B Pe mara mo D Pan Needle 0 gt oon Bottom Rotary Idler Thrust
167. tion or requirement issued by an authority or agency which may influence operation safety or integrity of the equipment that overrules the content of this document any legal or other mandatory regulation in force governing accident prevention or environmen tal protection DRILLING amp AACCCODY TECHNICAL MANUAL xi MOVING GLOBAL ENERGY FORWARD This page intentionally left blank INTRODUCTION LW9625 9 LIGHTWEIGHT TONG Congratulations on the purchase of your FARR LW9625 9 5 8 tong This unit will provide you with years of outstanding performance Simple maintenance and care will extend its life and ensure years of excellent performance and reliability The setup operating and maintenance instructions in this manual will assist you in giving your equipment the care it requires Please carefully read the manual before installing and using your equipment Replacement parts are readily available from McCoy Drilling amp Completions FARR in Edmonton Alberta Note that many parts are transferable between FARR tongs and backups Should you need replacement parts or should you experience any difficulty not covered in this manual please contact McCoy Drilling amp Completions FARR 14755 121A Avenue Edmonton Alberta Canada T5L 2T2 Phone 780 453 3277 Fax 780 455 2432 Sales Fax 780 481 9246 Email Engineering engFarr mccoyglobal com Email Sales salesFarr mccoyglobal com Website http www mccoygloba
168. tips which does not impair motor performance Replace vane radius is reduced by 50 Clearance between the rotor vane and rotor vane slot varies with the vane selection The design allows the vane to lean slightly in the slot providing the required mechanical seal TECHNICAL MANUAL Motor INFORMATION WARNING RINEER RECOMMENDS FOLLOWING ALLSTANDARD SHOP SAFETY PRACTICES SPECIFICALLY INCLUDING WEARING OF EYE PROTECTION PLATES Normal wear results in marking of timing plates which does not impair motor performance Replacement of the timing plate 15 required if any smearing galling or heat cracks are present ROTOR Normal wear results in polishing of rotor faces which does not impair motor performance Examine the rotor vane Slots closely Polishing down in the slots is normal but if there is any indication of a pocket forming in the wall of the slot the rotor should be replaced STATOR Normal wear results in polishing of cam form which does not impair motor performances Noticeable wear may be apparent along the corner of one side of the staor vane slot This does not necessarily require replacement of the stator but may slightly affect volumetric efficiency Note Measure the rotor and stator length to the fourth decimal point and supply measurement when ordering rotor stator or vanes MOVING GLOBAL ENERGY FORWARD Hyprautic Motor INFORMATION LW
169. train housing If the amount of grease is inadequate liberally grease the gear train through the access panel and through the opening in the rotary gear Inspect top and bottom brake band linings replace if necessary Unequal wear of the brake bands indicates that the 1 4 brake band tension is not evenly adjusted Refer to the maintenance section of the manual for instructions on properly adjusting brake bands Ensure that all grease is wiped from brake band linings and the parts of the cage plates that come into contact with the brake band linings 15 Re install access panel Install a set of pre inspected jaws that are the correct size for the pipe or casing being run Install load cell If using a tension load cell perform a visual inspection and replace any cracked broken or distorted 1 6 components including links and chains If using a compression load cell replace any component that has been crushed or otherwise distorted through compression 1 7 C If applicable inspect the load cell anchor pins tension load cell only Replace the anchor pins if cracking or metal distor tion is seen If applicable the weld securing the single load cell anchor to the bridge bar main plate must be inspected compression 1 8 C load cell only If the integrity of the weld has been compromised the tong must be removed from service until the weld is repaired The load cell beam will need to be disconnected and removed so the weld is visible Be
170. ur hundred and fifty five 455 days from date of shipment or one 1 year from date of first use whichever expires first We will repair or replace any product or part thereof which is proved to be defective in workmanship or material There is no other warranty expressed or implied and in no event shall Rineer Hydraulics Inc be liable for consequential or special damages Dismantling the product operation of the product beyond the published capabilities or for purposes other than that for which the product was designed shall void this warranty i 1 mm TEIS HE TOHIN TITEL 331 Breesport San Antonio Texas 78216 210 341 6333 Fax 210 341 1231 e mail sales rineer com DRILLING amp NCCOY COMPLETIONS TECHNICAL MANUAL 7 5 MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Hyprautic Motor INFORMATION air Manual 15 Series Re Ss Standard Motor Two Speed Motor 331 BREESPORT SAN ANTONIO TX 78216 210 341 6333 FAX 210 341 1231 DRILLING amp 7 6 SECTION CONTENTS TECHNICAL MANUAL NMCCOY COMPLETIONS MOVING GLOBAL ENERGY FORWARD LW9625 9 LIGHTWEIGHT TONG Motor INFORMATION SERIES MODEL CODE 015 61 1S 015 30 B1 TB XXX 15 expropep STANDARD MOTOR RINEER HYDRAULICS REFERENCE DRAWN BY CORPUS CHRISTI TEXAS SERIES 15 STD MOTOR EXP VIEW
171. ush pull cable ILLUSTRATION 3 H 12 Door ASSEMBLY 04 xi Un thread the door end mounting tube causing the plunger to retract inside the mounting tube until only approximately 1 4 remains protruding Lock the mounting tube in place using the 7 16 UNF hex jam nut xii Insertthe safety door cable mounting tube PN 101 5483 in to the mounting block on the RH door assembly and secure with a 15 16 valve lock nut PN 09 0276 11111 ILLUSTRATION 3 H 13 Door ASSEMBLY 05 DRILLING amp AACCCOY TECHNICAL MANUAL 3 21 MOVING GLOBAL ENERGY FORWARD LW9625 9 LiGHTWEIGHT TONG MAINTENANCE Assembly Procedures continued 63 3 22 Install grease fittings as follows Vi Install a 1 4 UNF Straight thread grease fitting PN 02 0097 in the end of each rotary idler shaft located on the top side of the tong Install a 1 8 NPT grease fitting PN 02 0005 in the end of each pinion idler half shaft located on the the bottom side of the tong Install two 1 8 NPT 90 degree grease fittings PN 02 0093 in each pinion bearing cap Install two 1 8 NPT 90 degree grease fittings PN 02 0093 in the clutch bearing cap on either side of the center hole and one 1 8 NPT grease fitting PN 02 0005 in the end of the clutch shaft accessed through the center hole in the clutch bearing cap Install a 1 8 NP
172. ute one direction stop and reverse the direction of s rotation for another minute this time ending with the rotary gear in the open throat position 1 6 Extend all hydraulic cylinders and inspect cylinder rods for signs of mechanical damage flaking or rust Farr recom mends that damaged cylinders be replaced prior to storage If you are using a frame mounted tool the tong must be lowered onto the backup in order to remove the risk of sudden and catastrophic movement when pressure is removed from the float cylinders Cover the top of the backup with protec tive cloth to protect the paint on the backup Place two wooden beams across the top of the tong ensuring that the beams T 7 have a minimum size of 4 x 4 x the width of the tong Cover the tops of the wooden beams with more protective cloth to prevent paint damage to the tong When lowering the tong onto the beams ensure that the beams come into flat contact with the bottom of the tong away from bearing caps brake bands or other protrusions on the bottom of the tong Ensure that the tong hanger chains are loose but not dangling into contact with the hangers or top plate of the tong DEPRESSURIZATION PROCEDURE FoR STORAGE 1 Rotate the tong to the open throat position 2 Exercise each hydraulic cylinder several times open the tong and backup doors if equipped retract and extend the remote backing pin ramp if equipped retract and extend the float cy
173. when maintenance procedures are complete and equipment functionality is restored Isolate the location of the maintenance under way to prevent unaware personnel from inadvertently exposing themselves to a hazard Use tape rope or signs to clearly indicate off limits area Replacement of large heavy individual parts and or heavy structural components must be performed using an approved lifting device of sufficient lifting capacity Use care when attaching the lifting device and safeguard area to avoid endangering personnel or equip ment All spare parts must meet or exceed OEM specifications in order to maintain equipment integrity especially protective equipment McCoy recommends that disconnection of hydraulic connectors be performed with the power unit off and the hydraulic circuit depres surized Your equipment uses materials that may be harmful to the environment if improperly disposed of hydraulic fluid grease etc Dis pose of all materials according to your company s proscribed environmental protection regulations CLEANING Clean tong thoroughly cleaned with a good petroleum based cleaning agent after each job prior to storage Farr recommends that the motor and valve assembly be periodically removed along with the top tong plate so that guides rollers and gears can be prop erly cleaned Ensure that cleaning solvents and chemicals are captured to prevent environmental contamination and dispose of all materials a

Technical Manual - LW9625 - Revision June 2012

Contents

Download Pdf Manuals

Related Search

Related Contents