model 130l planetary gear drive with integral brake service manual
Contents
1. Min Ambient operating temp 75W90 synthetic 80W140 synthetic l 45 32 18 4 10 24 38 52 66 79 93 107 121 G Note Ambient temperature is the air temperature measured in the immediate vicintiy of the gearbox A Gearbox exposed to the direct rays of the sun or other radiant heat sources will operate at higher temperatures and therefore must be given special consideration The max operating temp must not be exceeded under any circumstances regardless of ambient temperature If your unit was specified shaft up or with Z option a grease zerk was provided in the base housing For shaft up operation the output bearing will not run in oil and must be grease lubricated Use a lithium based or general purpose bearing grease sparingly every 50 operating hours or at regular maintenance intervals Over greasing the output bearing should be avoided as it tends to fill the housing with grease and thicken the oil ESKRIDGE MODEL 130L OIL CAPACITIES Operating Position Oil Capacity Oil Level Single Double stage gt Horizontal Shaft 3 0 pints 1 4 I To horizontal centerline of w gear drive Vertical Shaft Pinion Up 5 0 pints 2 4 To side port on gear drive base Vertical Shaft Down 5 0 pints 2 4 To midway on upper I primary gear set ESKRIDGE PART NUMBER INTERPRETATION Note All non custom Eskridge Geardrives are issued a descriptive part number which includes information regard ing2. 2 CARRIER THRUST WASHER 81 004 2711 16 1 SEAL KIT 81 016 2941 16 1 SHAFT SEAL 01 405 0270 16B 2 O RING 01 402 0420 20 OUTPUT SHAFT BEARINGS 20 1 OUTER CONE 01 102 0020 20B 1 OUTER CUP 01 103 0020 20C 1 INNER CONE 01 102 0030 20D 1 INNER CUP 01 103 0030 25 HARDWARE 25A 8 BOLTS COVER 01 150 1670 25B 8 LOCKWASHERS COVER 01 166 0010 25C 16 BOLTS RING 01 150 1460 25D 16 HARD WASHERS RING 01 166 0120 30 PLUGS GREASE ZERK 000000 30A 2 PLUG RING 01 207 0041 1 1 4 NPT SOG HD 01 207 0020 8 GREASE FITTING 01 215 0040 35 MISCELLANEOUS 35A SHIMS 80 004 1151 QUANTITY DETERMINED BY PRELOAD REQUIRED AND PART STACK UP p 35B 1 SPLIT RING 81 004 8101 35C 1 LOCK RING 81 004 8111 E www eskridgeinc com PES INNEN C VIND 2 IG Mlin yo EFFECTIVE FOR FROM S N 73000 10 01 02 TO CURRENT ITEM QTY PART NO DESCRIPTION 1 1 13 004 9012 CASE SAE A 2 amp 4 BOLT 2 1 VARIES SHAFT SEE GEARBOX EXPLODED DRAWING 3 1 13 004 9032 PISTON 4 1 13 004 9042 BACKING PLATE 5 01 261 0501 SPRING 3 4 X 1 BLUE 6 01 288 0072 FRICTION DISC ROTOR 7 01 288 0082 SEPARATOR PLATE STATOR 8 1 01 160 0670 RETAINING RING 9 1 01 112 0230 THRUST WASHER 10 1 01 400 0220 BACKUP RING 11 1 01 400 0260 BACKUP RING 12 1 01 402 0690 O
3. 9 in order for the brake unit to install properly on the gear drive All subassembly service or repairs should be complete at this time Continue to Unit Assembly to com plete unit buildup 2 Unit Reassembly Install the secondary carrier assembly onto the output shaft align the splines of the carrier 5A with the output shaft 2 splines and slide the carrier onto the shaft Lubricate o ring s 16B and install on the base 1 pilot and cover 3 pilot Caution Hold ring gear s by outside diameter or use lift 3 10 ing device to prevent injury Align gear teeth of secondary ring gear 12 with the gear teeth of the planet gears 5B and place on base then align mounting holes of ring gear with holes in base Use the scribed line made during disassembly for reference Install and torque the 16 1 2 13 12 point head cap screws 25C with hard washers 25B The torque for the cap screws 110 ft lb dry 90 ft lb if the fasteners are lubricated Install the primary carrier assembly and sun gear 6 into the secondary carrier Install the input gear 4 Install the thrust bearing 14 Refer to exploded view for details Noting the scribed line made during disassembly with lubricated o ring in place align and install the cover brake 3 Install the 8 3 8 16 hex head cap screws and lockwashers 25A and 25B Tighten to a torque of 45 ft lb dry 35 ft lb if the fasteners are lubricated Release the b
4. RING 13 1 01 402 0830 O RING 14 2 01 208 0020 PLUG SAE 4 15 1 01 208 0070 PLUG SAE 6 NOTES 1 QTY OF SPRINGS MUST BE 2 4 5 6 8 OR 10 AS DETERMINED BY SPECIFIC BRAKE REQUIREMENTS 2 TOTAL QTY OF FRICTION DISCS ITEM 6 AND SEPARATORS ITEM 7 MUST EQUAL 8 FULL COMPLEMENT BRAKE INCLUDES 4 FRICTION DISCS ITEM 6 AND 4 SEPARATORS ITEM 7 OPTIONS 1 SEAL KIT P N 95 016 2541 INCLUDES 1 EACH ITEMS 10 11 12 13 2 FRICTION DISC KIT 95 016 2551 INCLUDES 4 EACH ITEM 6 3 SEPARATOR PLATE KIT 95 016 2561 INCLUDES 4 EACH ITEM 7 gt gt gt NOTE THAT BRAKE IS SHOWN INVERTED UPSIDE DOWN RELATIVE TO EXPLODED DRAWING OF PLANETARY GEARDRIVE X10IB AA 12 13 02 Model 130L with integral brake service manual SM130LD2IB AD Page 3 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com LUBRICATION amp MAINTENANCE Using the chart below determine an appropriate lubricant viscosity Use only EP extreme pressure or API GL 5 designated lubricants Change the lubricant after the first 50 hours of operation and at 500 hour intervals thereafter The gear drive should be partially disas sembled to inspect gears and bearings at 1000 hour intervals Recommended ambient and operating temperatures for conventional and synthetic gear lubricants 50 25 0 25 50 75 100 125 150 175 200 225 250 F 80W90 conventional 75W90 conventional 85W140 conventional Max Ambient temp Max Operating temp
5. at the factory for function leaks and static break away torque and are tested to be within 20 of the rated torque Because the brake is integral with the gear drive it is designed to run wet Brake holding torque will be affected by the actual lubricant used but it is intended for operation with EP 80 90 gear oil Orientation of the gearbox also affects the performance of the brake With the gearbox mounted horizon tally or vertically pinion up the clutch plates will be bathed in oil and the holding torque will be in the 20 range With the gearbox mounted in the vertical output down orientation the brakes plates will not run in oil and the holding torque should be in the 20 range feontnuous MaxOperating release 3000 psi pressure psi p max Operating Speed 2000 rpm 3000 rpm rpm Max Operating Tempera ture deg F Oil Volume Required to ar Seal Compatibility Mineral Based Hydraulic Oil Note Item numbers in this section refer to the exploded draw ing of the integral brake found on page 3 Remove the retaining ring 8 as follows a With brake assembly oriented large end up as shown in exploded view apply downward force on backing plate 4 to compress springs 5 Each spring exerts about 300 pounds of force b Press the plate as far as it will go about 1 16 inch of trav el This can be done with a hydraulic press or a piece of at least 1 2 13 all thread washers and hex nuts th
6. lt gt ESRRIDGE MODEL 130L PLANETARY GEAR DRIVE WITH INTEGRAL BRAKE SERVICE MANUAL WARNING While working on this equipment use safe lifting procedures wear adequate clothing and wear hearing eye and respiratory protection THIS SERVICE MANUAL IS EFFECTIVE NOTE Individual customer specifications mounting S N 56079 TO CURRENT case output shaft brake assembly etc may vary from DATE 10 01 02 TO CURRENT exploded drawing and standard part numbers shown VERSION SM130LD2IB AD If applicable refer to customer drawing for details Pa st ae BRAKE ASSEMBLY REFER TO BRAKE EXPLODED DRAWING X130LD2IB AB Page 1 of 2 Effective date 10 01 02 Effective serial 56079 EE EQUIPPED WITH PATENTED LOAD N LOCK SHAFT RETENTION SYSTEM U S PATENT NO 5746517 Model 130L service manual SM130LD2 AE Page 1 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com X130LD2IB AB Page 2 of 2 Effective date 10 01 02 Model 130L with integral brake service manual SM130LD2IB AD Page 2 skridge Inc Olathe Ks 913 782 1238 MODEL 130L WITH DOU
7. the Model means of shaft retention base style shaft style input mounting input shaft size overall ratio and various available options For a detailed breakdown of this information please refer to Eskridge product specifica tion sheets found at http www eskridgeinc com geardrives gearprodspecs html Model 130L with integral brake service manual SM130LD2IB AD Page 4 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Unit Teardown Scribe a diagonal line across the outside of the unit from the cover brake 3 to the base 1 before disassembly to aid in the proper positioning of pieces during reassembly Remove drain plugs 30B amp 15 of brake exploded drawing and drain oil from unit The oil will drain out more quickly and completely if warm Remove the 8 3 8 16 lockwashers 25B cap screws 25 Remove the cover brake 3 thrust washer s bearing s 14 and input gear 4 Inspect o ring 16B discard if damaged or deformed Lift the planet carrier assembly out of the unit Remove secondary carrier assembly Remove ring gear 12 if necessary by removing the 16 1 2 13 12 point cap screws 25C amp 25D Inspect the gear to base O ring 16B as before discard if damaged or deformed The unit is now disassembled into groups of parts The area s requiring repair should be identified by thorough inspection of the individual components after they have been cleaned and dried Carrier Assembl
8. BLE PLANETARY INTEG RAL BRAKE 26 52 1 33 15 1 36 00 1 45 00 1 RATIO s p gt 448 4 42 6 00 6 00 ITEM DESCRIPTION U A130 ROUND FLANGE 81 004 0342 B130 SQUARE FLANGE 81 004 0592 2 1 1 E130 RECTANGULAR 81 004 3072 m F130 FLANGELESS 81 004 1142 C130 CUSTOM m 01 23 T 8 16 DP SPL 2 25 LG 81 004 1392L D2 3 000 DIA 5 8 SQ KEY 81 004 0992L x 2 1 D3 23 T 8 16 DP SPL 1 22 LG 81 004 1412L 2 D4 23T 8 16 DP SPL 2 72 LG 81 004 0942L D5 3 500 DIA 7 8 SQ KEY 81 004 1152L O C1 CUSTOM 3 1 INTEGRAL BRAKE SEE BRAKE EXPLODED DRAWING 4 1 INPUT SHAFT 1 6B 13 004 9022 13 004 9062 13 004 9022 13 004 9062 5 1 CARRIER ASSEMBLY SECONDARY 13 005 2001 13 005 2001 13 005 2011 13 005 2011 5A 1 CARRIER SEC 13 004 1062 13 004 1062 13 004 1072 13 004 1072 5B 3 PLANET GEAR SEC 13 004 1082 13 004 1082 13 004 1092 13 004 1092 5C 3 PLANET SHAFT SEG 81 004 0061 5D 6 BRG SEG PL 01 105 0500 5E 6 THRUST WASHER PLANET 81 004 1561 5F 3 ROLL PIN SEG PL 3 16 X 7 8 01 153 0210 6 1 SUN GEAR 13 004 1152 13 004 1142 13 004 1152 13 004 1152 1 CARRIER ASSEMBLY PRIMARY 13 005 2031 13 005 2041 13 005 2031 13 005 2041 7A 1 CARRIER PRI 13 004 1042 13 004 1052 13 004 1042 13 004 1052 7B 3 PLANET GEAR PRI 13 004 1112 13 004 1122 13 004 1112 13 004 1122 7C 3 PLANET SHAFT PRI 13 004 1021 7D 3 BRG PRI PL 01 105 0590 7E 6 THRUST WASHER PLANET 81 004 1561 7F 3 ROLL PIN PRI PL 1 8 X 7 8 01 153 0180 12 1 RING GEAR 81 004 2362 14
9. ar be sure not to pry against the cage of the inner output shaft bearing 20C Remove the split ring segments 35B and shims 35A Caution Since the shaft is no longer positively retained care should be taken to avoid personal injury Care should also be taken not to damage it while pressing through base Note Removing the shaft from the base assembly damages the shaft seal and the seal will need to be replaced 2 Place base 1 external side down on a plate or table Press output shaft out bottom of base by applying a load to internal end of shaft until it passes through inner shaft bearing cone 20C 3 A gear puller may be used to remove the outer bearing cone 20A from the shaft 2 If reusing old bearing cone do not pull on or damage roller cage Remove the shaft seal 16A for inspection or replacement 4 Lubricate inner lip of new shaft seal 16A and slide it onto the shaft 2 until it fits snugly over the shaft seal diameter with the open side toward the inside of the gear drive Note Press bearing cone onto output shaft by pressing on inner race only DO NOT press on roller cage as it may damage bearing 5 Inspect inner and outer bearing cups 20D amp 20B If cups are damaged drive them out using a brass drift and utiliz ing the bearing knock out notches in the base 1 Base Reassembly 1 Clean all foreign material from any magnetic oil plugs lo cated on base 1 2 Place base 1 exterior side
10. drawing Using a mallet or light force press the piston into the case 1 till it drops below the retaining ring groove Install springs 5 into the piston 3 They must be evenly spaced such that spring force is always balanced side to side Set backing plate 4 with stepped side up on top of springs 5 in case 1 Set the retaining ring 8 on stepped lip on backing plate 4 Using hydraulic press or suitable apparatus men tioned above press and hold the backing plate 4 as far as it will go below retaining ring groove Refer to detail view in Dis sassembly instructions Using your hands install the retaining ring 8 in its groove in the case 1 Start one end into the groove and work the rest of it into the groove with a circular motion A flat blade screwdriver or awl may help in the installation but no other tools should be needed If the retaining ring doesn t go in freely then the back ing plate is not pressed far enough into the case 1 When installed release the load against the backing plate 4 Check that the ring is properly seated in the groove and below the detent shoulder in backing plate 4 Refer to detail view in disassembly instructions Reinstall shaft 12 gear drive drawing or 2 brake drawing and verify that it will insert through the brake to the thrust wash er 9 If not apply pressure to the release ports to disengage the brake Shaft must insert all the way through to the thrust washer
11. g Replace housing 1 if yielding has occured 3 Shaft 2 Should be free of heavy wear Gear teeth should show no signs of pitting or surface spalling Spline on in side and outside of shaft should not show any fretting wear beyond surface discoloration 4 Piston 3 Should be free of all scratches nicks and dings on the two diameters that seal against O rings in the case Only very minor scratches may be dressed with 600 grit and finer emory paper to a 32 micro inch finish or better 5 Backing plate 4 Shoulder that bears against retaining ring 3 should be square and free of nicks and dings 6 Springs 5 May be reused if no signs of cracks or rust Springs do eventually fatigue and fail after many cycles so it is always recommended that they be replaced during non routine servicing 7 Friction amp separator plates 6 amp 7 May be reused if not excessively worn There should be 8 parts total in the fric tion pack 1 4 friction discs and 4 7 separator plates Re place friction discs if the full stack measures less than 775 inches height This height represents a 10 reduction in holding torque versus new 8 Retaining ring 8 Should lay relatively flat and round in Model 130L with integral brake service manual SM130LD2IB AD Page 6 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com the free state Replace if height measures more than 25 when checked on a flat surface or if the 2 spira
12. l coils do not lay one on top of the other Back up amp O rings 10 11 12 amp 13 It is recommended that they be replaced during non routine servicing They may be reused if replacements are not available only if they are free of cuts and wear Be sure to check all surfaces Brake Reassembly Note Item numbers in this section refer to the gearbox exploded 10 drawing found on page 1 and 2 Install thrust washer 9 in case 1 Friction discs 6 may be installed dry or they may be pre wetted with gear oil A friction disc 6 should be placed in the cased 1 followed by a separator plate 7 Alternate with friction discs 6 and separator plates 7 in exactly the same order as they were removed There must always be a separator plate 7 on the exposed piston end of the stack and a friction disc 6 on bottom end of stack With the friction pack in place align the splines of the friction discs 6 using the shaft item 12 from gearbox exploded drawing The shaft must be able to slip all the way through the friction pack to the thrust washer 9 Install O rings 12 amp 13 such that they are nearest each other with the back up rings 10 amp 11 to the outside Lubricate the O rings 12 amp 13 and piston 3 with gear or hy draulic oil Gently slide piston 3 into case 1 using heel of both hands as far as it will go Recheck spline alignment of friction discs with the shaft item 12 from gearbox exploded
13. rake with hydraulic pressure on one of the release ports and using a splined shaft to drive the input gear 4 ensure that the unit spins freely Fill the unit to the proper level as specified with rec Model 130L with integral brake service manual SM130LD2IB AD Page 7 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com
14. rough the middle of the brake c With backing plate 4 pressed away from the retaining ring 8 start the retaining ring out of the groove by prying the end of it with a screw driver d Grab the end of the retaining ring with your hands and with a circular motion work the retaining ring the rest of the way out of the groove NORMAL OPERATING POSITION OF BACKING PLATE BACKING PLATE DEPRESSED FOR INSTALLATION OR REMOVAL OF RETAINING RING Spiral Wound Gap Retaining Ring 8 Detent Flush shoulder 4 NOTE The retaining ring 8 is normally under very high spring load DO NOT attempt to remove it without first re leasing spring load by depressing the backing plate 4 as described above Personal injury and or damage to the brake will result if this step is not followed 2 Remove springs 5 8 Remove piston 3 as follows Apply low air pressure 20 30 psi to the brake release port while holding one hand on top of the piston 3 It is a good idea to first place a shop rag over the piston The air will force the piston 3 out of the case 1 4 Remove the friction discs 6 separator plates 7 O rings 12 13 and back up rings 10 11 and thrust washer 9 from case 1 Brake Inspection 1 Clean all parts prior to inspection 2 1 grooves for O rings and retaining ring should be clean and free of nicks and dings Inspect retaining ring groove for any yieldin
15. up on work table 3 Apply a layer of lithium or general purpose bearing grease to the roller contact surface of outer bearing cup 20B 4 Press outer bearing cone 20A onto the shaft until it seats against the shoulder 5 Place the shaft 2 with the bearing 20A into the base 1 6 Flip shaft base assembly and apply lithium or general purpose bearing grease to roller con tact surface of the inner cup 20D then press inner bearing cone 20C onto shaft 2 until it seats against inner bearing cup 20D 7 Prior to installation of the shaft seal 16A the pre load may result in a rolling torque which varies be tween 50 to 350 in lb The bearing preload should be tailored to your application a low speed application may require a high pre load while high speed applications usually benefit from low pre load Adding shims 35 will increase the pre load on the bearing set Determine your pre load requirement and install shims to obtain this pre load Model 130L with integral brake service manual SM130LD2IB AD Page 5 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com 1 Install the Load N Lock segments 35B over the shims 35A and into the groove in the shaft 2 Finally install the lock ring 35C over the segments 35B Brake Subassembly Teardown The 10 integral brake is spring loaded normally applied and requires hydraulic pressure to release All brakes are individu ally tested
16. y Teardown Rotate planet gears 7B pri 5B sec to check for abnormal noise or roughness in bearings 7D pri 5D sec If further in spection or replacement is required proceed as follows Drive roll pins 7F pri 5F sec completely into the planet shafts 7C pri 5C sec Slide planet shafts 7C pri 5C sec out of carrier 7A pri 5A sec Remove planet gears 7B pri 5B sec washers 7E pri 5E sec and bearings 7D pri 5D sec from carrier 7A pri 5A sec Inspect the planet gear 7B pri 5B sec bearing bore and plan et shaft 7C pri 5C sec and bearings 7D pri 5D sec Check for spalling bruising or other damage and replace components as necessary Remove roll pins 7F pri 5F sec from planet shafts 7C pri 5C sec using a 1 16 pri 3 16 sec inch pin punch Carrier Reassembly Insert the bearings 7D pri 5D sec into the planet gears 7B pri 5B sec Place a planet washer 7E pri 5E sec on top and bottom of planet gear and slide into carrier 7A pri 5A sec Planet shafts 7 pri 5C sec should be in stalled with chamfered end of 1 16 pri 3 16 sec inch roll pin hole towards out side diameter of carrier 7A pri 5A sec this will ease alignment of holes while inserting roll pins 7F pri 5F sec Drive roll pin 7F pri 5F sec into the carrier hole and into plan et shaft to retain parts Repeat for remaining planet gears Base Subassembly Teardown 1 Remove the lock ring 35C using a heel bar or puller if using a heel b
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