Carousel Scissors Lift Installation, Operation and Service Manual
Contents
1. CORPORATION Box 1058 e 1058 West Industrial Avenue Guthrie OK 73044 1058 405 282 5200 e FAX 405 282 8105 www autoquip com Item 830 CAR Version 1 0 09 2001 TABLE OF CONTENTS Identification and Inspection 3 Dangers Warnings and Cautions 4 Label Identification 8 Specifications 12 Lift Blocking Instructions 13 Installation Instructions 15 Operating Instructions 18 Routine Maintenance 19 General Maintenance 21 Replacement Parts List 33 Troubleshooting Analysis 37 IMPORTANT Please read and understand this manual prior to installation or operation of this lift Failure to do so could lead to property damage and or serious personal injury If questions arise call a local representative or Autoquip Corporation at 1 888 811 9876 or 405 282 5200 PLANNED MAINTENANCE PROGRAM A local Autoquip representative provides a Planned Maintenance Program PMP for this equipment using factory trained personnel Call a local representative or Autoquip Corporation at 1 888 811 9876 or 405 282 5200 for more information IDENTIFICATION amp INSPECTION IDENTIFICATION When ordering parts or requesting information or service on this lift PLEASE REFER TO THE MODEL AND SERIAL NUMBER This information is on a nameplate attac2. SALON a To 8 mans Y TA n 3 ASH 335 t Em E 7081105 S avida 8 gt ATTUR US OILVWHHOS Ae 13d S LINII n MDS N D 1 2 X 91 X 91 510 835238 gl H W T 8 3593134 ND 47139 2 9 44 5 cam ra BATA 05 E g 3 Y 010 395 75 qa E H Z 0 gy 2 2 8 3352 T E CDHINBO z ADS 4 28 J 1 1 2 014 A 4 T 8 XT 0335 L 5 28 2 F1 085 317830 035 E ANA 840 AN ABS NO 1803 OL 28 2 358 5112 pod E 4 e n ND 2138 en kei ds c RE ST 2111 318453 ut apud 5 Ne 2 38ni sb 8013514 02 3 159 054 0 ADNA 34 4 E 55 ms E 5 7 2 1 Y 71 x WA IDN3 HS NADM Ji Jr M3luvlS XOL a ZR ABD EIE qo 4 2 2 T 081 2 4 BATIYA
3. 22 EM TN ET 2 i F ib P OM ig a 2 S A310 asva Came 7 uva YOLVNLOW HOIIMS MOTS d 1 E 5 Soft Start Soft Stop lon t Switch Locati imi Figure 19 L 32 REPLACEMENT PARTS LIST LEG ASSEMBLY PARTS LIST QTY Description Part No 4 Pin leg clevis 1 1 8 x 2 long 52502705 4 Pin leg clevis 1 1 2 x 2 15 16 long w 2 ring grooves N A 4 Bushing 1 1 8 ID x 1 long 20022877 2 Bushing 1 1 2 ID x 2 long 20024006 2 Washer 1 8 TK x 1 IDx2 OD steel 24024507 2 Retaining Ring 1 heavy duty 45400249 4 Washer 1 8 1 IDx2 OD plastic 24094518 4 Washer 5 16 STD steel 24050163 2 Cap Screw 3 8 16 x 1 long 22031132 2 Pin Cylinder Clevis 1 1 8 x 7 long w 1 ring groove 52502440 2 Pin Cylinder Clevis 1 1 8 dia x 4 long w 2 ring grooves 52500196 4 Washer 1 16 TK x 1 1 8 ID x 2 OD plastic 24092306 4 Roller w Bushing TK x 1 1 8 ID x 3 OD 52600269 4 Washer 1 16 TK x 1 1 8 ID x 2 OD steel 24012353 4 Pin Leg Roller 1 1 8 dia x 2 3 32 long w 1 ring groove 52502432 4 Retaining Ring Leg Roller Pin 1 1 8 45400082 8 Washer 1 16 TK x 1 1 8 ID x 2 OD plastic 24092306 2 Pin Inner Leg Roller 1 dia x 2 7 8 long N A 33 REPLACEMENT PARTS LIST POWE
4. 34184 51291 2 12 1 2 Figure 15 Electrical Schematic 230 V 1PH 28 Qjo r9iczes9 v roe i so 14 d s n 97201 8 114 60 05 66 OILVWHHOS IVOIHLIOWTH 828 5 ONY BIX9 ONY 18 5 33 8035 78 3348745 MOLON S 0341 334 ONY ES 83 03 310W3H 3 1 NO 031NnDH 3 50 3 3 XE 21 3 NI 15 5 38 ONY 21345 DYA SIT 33 3035 8 5 35 4 348745 AOLO 435 937 NO xD8 F 03 1 33 ONY 0 NU 31 4 T 011 8 5 2 91815 1 350 894 1 GENERAL MAINTENANCE
5. bre 35 4 8 0 0325 8 438 E 2 2 21 T Sash AueWlad ono ia ee 535 4 44130 3 lt 533 0 3 4 rer eats py ea 134055344 tp ee o 1 1911584714 INIT 38 55334 ONY JATYA DWIH3AUl OIONSIOS 7091902 MOVs 03452 34493 p 1 5 21 riu ur T 5201 083 IAA 1031717131 GH ID 5 1 31 513 1 07 lan EET EAR BOLL NETS 250101 583 48 Ad 4238103519 035 3 Figure 16 Electro Hydraulic Schematic Soft Start Soft Stop Option 29 GENERAL MAINTENANCE 186 5 6 68 5 ETT 04 ro WONG 81084 3137130 1 1 5 Se id BE 007 1 418 Sym 52 5 8152007 N23 did 3d 5 00 0 Se 8 1000 11 SYM NGL Swm OF WAL 313130 8 55 333 41 45 3 O 2 C 2 lt lt
6. 9 35 4 4904235 335 4 1 4 2 EV EET HO 83 0 Li _ 1 38 SAY n 1 M d3 o l 2 Lf 1 1 m rn SH3Iv3H SIOVINUO Mg 19 3557 335 SBIOv1NDO m 8314915 80408 SudHIU Ad a 37819 15310 LOANNOSSIC 35 4 Figure 14 Electrical Schematic 208 230 460 Volt Three Phase 27 GENERAL MAINTENANCE 6 5 8 ava dios dinboyny jo wed inou jlo9NIS Q34lM 38d fld 1 S 4 HOS 3313 311441 5 dd 135 2 TVWNIWASL 7190129 531921 31 5 331 30 79 N3H NOLING HSAd 4 0 15 4 3002 40709 0 YO e SALON SH3HID A8 DNIaI 07314 135 NAHM 489011 33 DNIHSV 14 108 Wd Lovin aaa 3941 1 8 503 RY 5 35 314811019 M 555 z 1133 104 301 371 0 138 22 EIO 29 XC 11
7. SUAENNN 13380231 IMG EE ILON COV 01 OOV ALO JHM 6 SH ALO FAIM B 1 SWALI Z 319790 24 WALI 93113180440 NO 92 01 20 154 SVM HOLIMS 5 4 NM YO 159 65000 N23 AJY 7200 SYM Git WALI vf WAL 888 l LH NALI OL Zil SYM MIIA SIHL NMOHS LON OL SWALI 338 8 NOILVOOT1 35 8 335 71432005 39VHOIS O93139NVN3LNIVIA X uva 1 HOLIMS Tarte LIA MOTs 433 YANNI 1 YOLWN LOV HOLIMS MOTS NMOG snan asva ONILNNOW HOLIMS MOTS _ 78h ONILNNOW HOLIMS MOTS dN 8 LAS 931 3LISOddO NO XO amp f aZ X ab X p 30v 1d3H OL SYNSOTONA WOIMLOATA 9 X 9 X 9 OLAWAL NMOG Zl 15 1 13S 38 OL HOLIMS MOIS NMOA TAVAL JO Zl 15 1 LAS 38 OLHOLIMS MOS dO SALON NOILOAS MAIA NMOHS LON HOLIMS 015 018 8 SWALI LA yy asva
8. 1531 NOILYTIVISNI 1v 80 7943559 79 3 19 186134 351 8 0351530 01 241 5 30 isnray 114 3 1 11 4 NI 0111504 35194 731 5 21 1 0119907 8 5 13 r v829 v0o 335 S X30704 937 32NVN31NIVH 3WvHj 35987 01 8 W31I s 5 5 vad 27 3594 St EY B X30704 937 gt WALI NOILY907 2719130 v 829 09 335 i 820 7 531 5 lt T NOLLO 4 T 2 Z 5m 83 LL 9 511212 358 3sv8 Wawa SW 61 lt dere TUA oio Te organe 3398 ev ja 2610 166 E e aas tes luus 1411 18610892 HOLIMS ettet ae m AINOO LAW SRR REE 6 092 8 Fma 1520004 8 9 SYM zit 80 SN3IA 31 108 Y Y MAIA 009 3LON WON 313 13 76197 9310 0391 2 Sv 56606 Wd IO Td 34 9 0018 FILL 361 3 96 01 01 18 9908 211 2 01 QOCV Z SVM VALO Wd 6150008
9. The down solenoid may be malfunctioning The maintenance leg could be installed The structural members may be in a bind The tubing or hose is obstructed or broken Check for obstruction in the line The return filter may be clogged The velocity fuse may be locked Do not attempt to remove the velocity fuse The following steps should be followed 1 Remove the load from the lift Inspect all fittings hoses and other hydraulic components for leads or damage 2 If no leak or damage is noticed attempt to pressurize the lifting cylinder by depressing the UP button on the controller for a few seconds Immediately up releasing the UP button depress the DOWN button If the lift starts to lower continue pressing the DOWN button until the lift is in the fully lowered position 3 If the lift does not lower after trying Step 2 wait approximately 10 15 minutes for the pressure in the hydraulic system to equalize Then depress the DOWN button until the lift is in the fully lowered position 4 Once the lift is in the fully lowered position bleed the air from the hydraulic system by depressing the DOWN button Hold the DOWN button for approximately 60 seconds This step may need to be repeated several times to fully remove the air in the system by raising the lift to 5096 of its travel and then lowering it Should the above steps not correct the problem contact Autoquip to obtain instruction for further
10. j e MAWASSVY WSHOJIV Id Figure 11 Field Installation Diagram for Mounting Accordion Skirts 17 OPERATING INSTRUCTIONS Familiarize yourself with this operator s manual before operating the equipment 1 Scissors lifts have maximum lifting capacity ratings see Specifications section The safety relief valve has been factory set to open at a pressure slightly above the rated load capacity and allows the oil to bypass into the reservoir to prevent damage to the lift and its hydraulic power unit The safety relief valve should not be adjusted for any reason as it could cause the motor to prematurely burn out Applying loads exceeding the rated capacity of the lift may result in excessive wear and damage to the lift This type of lift is designed primarily for carousel picking applications and is typically furnished with constant pressure pushbutton controls Actuating the UP button will cause oil to enter the cylinders and the lift will rise When the desired height or upward travel of the platform is attained removing pressure from the switch deactivates the UP circuit button The oil stops flowing and the upward movement will stop Activate the DOWN button to lower the lift Opening the down control valve allows the oil in the cylinders to flow through the down valve at a controlled rate and return oil to the reservoir When the desired height or downward travel of the platform
11. 84 NOLLVI IH SANIT 330SS338d ANY JATIA 9NIH3MOT GENERAL MAINTENANCE 2 Figure 13 Hydraulic Schematic Vertical Power Uni 26 10005259 GENERAL MAINTENANCE u38 lc 1HOI3M 31V duo dinboyny 45 uossiuuad noum uononasuoo x ubisep 20 pesn eq 5 6 gt Ad MW dion dinboyny jo ejos euy 6 0 64 siu 431 Ol 433 134 daddy 134 asn 484911 38 DNIHSv 14 cu nr asaay aasinay DE 5 SoH x 8 SH3HID 8 IAIA 27313 g ND LLOSHSOd 011 885 3 03 UE 0 15 40 3009 8 3 1 lig 1291 2 n c SS 35 N3HM gt TeNSIS Balan om m 1111 3D12V INDD z 55 o P T m 194915 8040 NR 0A
12. REMOVAL AND REPACKING see figure 12 1 2 Raise the lift to its full height and block securely See Lift Blocking Instructions Loosen and remove the cylinder hose at the hose union in the tee connection between the two cylinders Place the open end of the hose in a container to receive oil spillage Remove the pin retaining screw in the cylinder clevis or pin retaining rings and carefully tap out the clevis pin to avoid damaging the clevis pin bushings Remove the cylinder from the lift Push the piston rod into the tube to eject as much oil as possible into a container Pull the rod out of the cylinder tube sufficiently to gain access to the face spanner wrench holes on the rod end of the cylinder Do not allow oil or dirt to be pulled back into the hydraulic hose Using a face spanner wrench turn the bearing assembly clockwise until the tip of the retainer appears in the slot in the outer surface of the cylinder tube Insert a small blade screwdriver under the tip of the retainer and turn the bearing assembly counter clockwise until the retainer is free of the slot NOTE The wire retainer may be a cutting or puncturing hazard Pull the rod out of the tube slowly to remove the rod and bearing assembly NOTE Use caution to prevent surface damage to the rod This could result in seal failure and or leakage Inspect the bore of the tube Hone if necessary to remove any surface imperfections in the bore Flush thoroughl
13. X S E Z 2 WA gt lt IZ Figure 1 Label Placement CAROUSEL Item No Qty Description Part No 1 2 Capacity 36401594 2 4 Danger Do Not Put Hands Or Feet 36430050M 3 2 Caution Familiarize Yourself With Operators Manual 36401487 4 1 Autoquip Serial Number Nameplate 36401511 5 2 Warning Do Not Operate This Equipment Without 36403715 6 2 60 Socket 36400265 7 1 Maintenance Device 36400257 8 2 Warning Keep Gate Closed 36403699 LABEL IDENTIFICATION Note Labels shown here are not actual size Figure 3 Label 36430050M FAMILIARIZE YOURSELF WITH OPERATORS MANUAL BEFORE OPERATING THIS EQUIPMENT Figure 4 Label 36401487 9 LABEL IDENTIFICATION Figure 5 Label 36401511 DO NOT OPERATE THIS EQUIPMENT WITHOUT HANDRAILS AND SNAP CHAINS Figure 6 Label 36403715 Figure 7 Label 36400265 LABEL IDENTIFICATION Figure 8 Label 36400257 KEEP GATE CLOSED WHEN ABOVE LOWERED POSITION Figure 9 Label 36403699 SPECIFICATIONS Model Lowered Travel Lift Side End Base Std Max Lift Height inches Cap Load Load Size Minimum Allowable Weight inches Ibs Cap Cap inches Platform Platform Ibs Ibs Ibs Size Size inches inches 7220 8 72 2 000 1 000 500 58 X 96 72 X 102
14. action 39 TROUBLESHOOTING ANALYSIS PROBLEM Lift raises slowly POSSIBLE CAUSE AND SOLUTION The structural members of the lift may be binding The tubing or hose is obstructed or broken Where pipe is used check for obstruction in the line The hydraulic line or hose may be leaking The oil viscosity is not suited for the environmental conditions Refer to Routine Maintenance section for oil recommendations Check the oil level in the reservoir The motor voltage wiring may be incorrect The suction screen may be clogged Remove and clean the screen Drain and replace the oil The suction line may be leaking air due to a loose fitting Tighten as needed The breather holes in the reservoir fill plug may be clogged Remove and clean The power unit pump may be defective Lift lowers slowly The structural members of the lift are binding The tubing or hose is obstructed or broken Where pipe is used check for obstruction in the line The oil viscosity is not suited for the environmental conditions Refer to Routine Maintenance section for oil recommendations The return filter may be clogged due to dirt or damage 40 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift will not remain in e The cylinder packing may be leaking raised position e The pump or Deltatrol regulator is not seating e The pump or Deltatrol check valve is n
15. 2 HIGH SHIPPED LOOSE WALL MT PENDRNT STATION SHIPPED LOOSE IT RESERVED CORPORATION Figure 20 Vertical Power Unit Parts Detail 35 REPLACEMENT PARTS LIST HYDRAULIC PARTS LIST ITEM QTY Description Part No Part No No 72 amp 84 96 Travel Travel Models Models 1 2 Cylinder 3 bore x 11 stroke 42400731 N A 1A 2 Packing Set for Single Cylinder for part 42400731 45503070 N A Packing Set for Single Cylinder for part 42700831 N A 45503170 2 2 Hydraulic elbow MP MP 26100370 26100370 3 2 Velocity Fuse 41800558 41800558 4 1 Hydraulic Hose _ x 24 long w swivel one end only 46000490 46000490 5 1 Hydraulic Hose x 9 long w swivel one end only 46000022 46000022 6 1 Hex Reducer Bushing 3 8 to 26300103 26300103 7 1 Hydraulic Tee 3 way 3 8 FP 26150102 26150102 8 1 Hydraulic Hose 3 8 with swivel one end only 46100095 46100103 9 1 Hex Reducer Bushing _ to 3 8 26305086 26305086 10 1 Pipe Elbow 90 25070251 N A Reducer Coupling _ to 3 8 N A 25380080 11 1 Hose Clamp Set 52200029 N A XN FRAME END ANGLE iCLEWIS End Cylinder 4 bore x 15 7 16 stroke 36 N A 42700831 Figure 21 Hydraulic Parts Detail 37 TROUBLESHOOTING ANALYSIS DANGER To avoid personal injury NEVER go under the lift platform until
16. 72 X 168 4 000 8420 8 80 2 000 1 000 500 58 X 111 72 X 120 72 X 168 4 300 9620 12 96 2 000 1 000 500 58 X 140 72 X 144 72 X 168 4 500 NOTE All models travel a speed of 20 fpm LOAD CAPACITY The load capacity rating is stamped on a metal plate attached to one side of the lift This figure is a net capacity rating for a lift furnished with the standard platform The relief valve of the pumping unit has been set to raise the weight plus a small amount for overload Where equipment special attachments etc are installed on the lift after leaving the plant deduct the weight of these from the load rating to obtain the net capacity Lifts should not be overloaded beyond the established capacity as damage and or personal injury may result UNBALANCED LOADING The stabilization provided is basically for balanced loads If special attachments extend beyond the length and or width dimensions of the platform the end and or side load capacity must be reduced contact an Autoquip Sales representative PUMP PRESSURE This lift incorporates a positive displacement pump machined to a high degree of accuracy and specially adapted to requirements of higher pressure ranges over that of a standard pump Standard factory models of the same manufacture cannot replace it The pump can operate efficiently at intermittent pressures up to 3200 PSI and continuous duty to 2500 PSI However the safety relief valve in the power unit is factory set co
17. R UNIT PARTS LIST QTY Description Part No 1 Motor 5 HP 208 230 460 Volt 3 PH straight shaft 30600449 1 Motor Coupling Lovejoy L 095 1 1 8 bore 20000154 1 Pump Coupling Lovejoy L 095 7 16 bore 20000030 1 Coupling Rubber Spider 20000162 1 Pump 2 25 GPM with straight shaft 40300162 2 _ Dyna Seal Washer for Deltatrol 45901014 1 Return Pipe Assembly 6 long 41050485 1 Sump Strainer 47700075 1 Hose Pump to Deltatrol 3 8 x 18 long w 1 swivel 46100020 1 Deltatrol Kit 41050880 1 Down Solenoid 24 volt 32701380 1 Down Solenoid 115 Volt 32701370 1 Filler Breather Cap Assembly 47700208 1 Oil Reservoir 16 x 16 x 10 64000813 1 Control Panel 460 VAC 24 VAC controls 35150081 1 Control Panel 208 230 VAC 24 VAC controls 35150080 1 Control Signal Pushbutton UP DOWN 36201820 1 Dump Valve Soft Start Soft Stop 41302480 1 Flow Control soft start soft stop 41502626 34 REPLACEMENT PARTS LIST 29 HIGH ENSIONS OF TROLS 5 HORSEPOWER MOTOR OIL FILL CAP 208 230 460 VOLT WITH STRAINER 60 CYCLE 3 PHASE HEAVY DUTY FAN COOLED SOLENOID MOTOR JUNCTION BOX DELTATROL VALVE RE PORT Eau RAIGHT SWIVEL 3 8 COUPL AND ADAPTER HINGED LID ORIFICE PIPE PRESSURE HOSE TTATTR JU BaP eS CONTROLLER 1
18. Yad L G200 0v SVM WALI 8 1000 0F8 SYM Z 51 ALO SYM Fi WALI 0HE 313130 NMOHS LON 6 NYHL 9 SWALI WeOsLV1d 931 SHL NO OL Nid 1 N3dO ATIVWHON 38 OL HOLIMS Nid 9NDIOOT131V9 3SN3S OL WHO41LV1d GALNNOW 38 OL HOLIMS LINK 8 1 4141 34 1 1 WALI evt Eo 28 6 amp 6 83104 Gadd VL 2 01 ALON Y WHOdlvid 30 3015 HIVANYSGNN OL Q3G 3M 38 OL 3903 SIHL NOLLVOOTI3MOVHS ONLLINDOIN 4 Va t 329 WHOSLW Id 30 5 3 MIIA SIHL NI NMOHS LON 6 SWALI 339 WHO31V 1d 30 308930 IWHOAIV ld 33S Nid 9NDI2014O NOLLVOOT LV WHO4IV ld NI aa IYA 94 2 ec 5 2 Vu S 333 we ion t Switch Locat imi Figure 18 Gate Interlock L 31 GENERAL MAINTENANCE LOL vase wa 12 NOLLVOOT ONY MS LIWIT dOLS LYYLS L4OS ome amm eor wr difiDOlny Se rn
19. e skirt along with a skirt mounting bar 1 8 x 1 to the side of the bevel toe guard When possible center the skirt mounting collar and the skirt mounting bar 1 8 x1 on the platform bevel toe guard Align the pre drilled holes in the bevel toe guard with the skirt mounting bar holes and punch holes in the skirt mounting collar Push a nylon drive rivet through each hole in the skirt mounting bar Hammer the aluminum pin into the rivet until flush with the rivet head Repeat mounting process for the remaining sides of the accordion skirt Install weight rods into the weight rod pockets at the bottom of the accordion skirt Install the spring tempered wire rods into the pocket of black convolutions 16 INSTALLATION INSTRUCTIONS dol SJ DIS NVIQHOOOV DNILNOON ONIMVSHG NOLLYTIVISNI of HANDIA LAUNA 1 06 NVIGHOI0 404 LHD AVE LYOddNS 14155 jd AIEWASSVY 41 Id C434 8 355 S wvno 301 YOO AOL NO ONLLNAOW AAND 43490d LHS C ONILNAON LY AGIS ONILNNOW 3 14115 NVIOSODOV
20. heck all wiring for looseness or wear Repair at once OIL REQUIREMENTS Change oil yearly or more frequently if it darkens materially or feels gummy or gritty Use detergent motor oils only Do not use hydraulic jack oil hydraulic fluids brake fluids or automatic transmission fluid 19 ROUTINE MAINTENANCE Oil Viscosity Recommendations Environment Ambient Temperatures Recommended Oil Indoor location variable temperatures 30 100 F 10W30 or 10W40 Multiviscosity motor oil Indoor location consistent temperatures 70 F SAE 20W motor oil Outdoor location 10 100 F SAE 5W30 Multiviscosity motor oil Cold storage warehouse 10 40 F 5W30 Multiviscosity motor oil Freezer 40 F to 0 F Consult Factory OIL CAPACITY Reservoir capacity for the steel vertical tank is approximately 11 gallons The oil level in the reservoir should be 1 to 1 _ below the top of the reservoir with the lift in the fully lowered position PIPE THREAD SEALANT Loctite PST 567 pipe thread sealant or equivalent is recommended Do not use Teflon tape Tape fragments can cause malfunctioning of the hydraulic system 20 GENERAL MAINTENANCE 1 Change oil once a year or when it materially darkens or feels gritty Also check oil for the presence of water oil will turn milky in color 2 NEVER TRY TO DISASSEMBLE OR REPAIR A PUMP IN THE FIELD These pumps are high p
21. hed to the leg assembly Replacement parts are available from a local Autoquip distributor INSPECTION Immediately upon receipt of the lift a visual inspection should be made to determine that the lift has not been damaged in transit Any damage found must be noted on the delivery receipt In addition to this preliminary inspection the lift should be carefully inspected for concealed damage Any concealed damage found that was not noted on the delivery receipt should be reported in writing to the delivering carrier within 48 hours The following is a checklist that will aid in the inspection of the lift 1 Examine entire unit for any signs of mishandling Pay special attention to the power unit and controls 2 Thoroughly examine all connections making sure they have not vibrated loose during transit 3 After installation raise the lift and inspect the base frame and scissors assembly DANGERS WARNINGS amp CAUTIONS SAFETY ALERTS Required Reading The following SAFETY ALERTS are intended to create awareness of owners operators and maintenance personnel of the potential safety hazards and the steps that must be taken to avoid accidents These same alerts are inserted throughout this manual to identify specific hazards that may endanger uninformed personnel Identification of every conceivable hazardous situation is impossible Therefore all personnel have the responsibility to diligently exercise safe practices whenever exp
22. is attained removing the operator s foot or hand from the switch deactivates the DOWN circuit The oil stops flowing from the cylinders and the downward movement will stop N CAUTION Do not continue to activate the UP button if the lift is not raising or if it has reached the fully raised position To do so may result in permanent damage to the lift N CAUTION Do not operate the power unit on relief for more than a few seconds When on relief the valve will make an audible squealing sound 18 ROUTINE MAINTENANCE Normally scissors lifts will require very little maintenance However a routine maintenance program could prevent costly replacement of parts and or downtime WARNING To avoid personal injury NEVER go under the lift platform or perform any maintenance on the lift until the load is removed and the scissors mechanism is securely blocked in the open position See Lift Blocking Instructions section MONTHLY INSPECTION 1 Check oil level see oil recommendations in this section and add appropriate oil when necessary Check for any visible leaks Correct as necessary Check any unusual noise when it occurs Determine the source and correct as necessary Check the snap rings at all rollers if not in place and or secure replace or repair immediately Check all rollers for signs of wear Replace as necessary Do not grease roller or axles they have lifetime lubricated bearings C
23. lift will be set must be flat and level and be of sound concrete of sufficient thickness to support the lift while loaded at full capacity For beveled toe guard models the surface area must have a recess to allow hydraulic lines to pass under the ends of the base frame Hydraulic lines must be protected or placed in a way that they are free from possible damage The base of the lift must be lagged down in the holes provided Lag bolts should be able to withstand 2000 Ibs minimum upward pull at each corner Shims and or grout may be required to insure support of the entire base frame and platform support members DO NOT spot shim Shims and or grout must be able to support the lift while loaded at full capacity Optional floor ramps are available Consult a local Autoquip dealer 15 INSTALLATION INSTRUCTIONS 1 4 PROCEDURE FOR LIFT ORDERED WITH AN ACCORDION SKIRT Position the platform in the raised position Install the maintenance locks see Lift Blocking Instructions section Position the accordion with the weight rod pocket at the bottom and the mounting collar at the top The breathable material when provided must be positioned at the top of the skirt with the mounting collar Slip the skirt over the end of the platform Turn the skirt as required to slide over the other end of the platform and leg assembly The skirt should be in position under the platform while enveloping the base assembl
24. nsiderably below 3 200 psi to stay within the parameters of the maximum lifting capacity 12 LIFT BLOCKING INSTRUCTIONS 1 Remove all load from the platform Never block the lift when loaded only when empty 2 Raise the lift platform fully by depressing the UP button 3 The maintenance leg is stored on the clevis end of the lift Place the end of the maintenance leg in the socket on the base frame of the lift 4 Begin lowering the platform by activating the DOWN valve until the scissors mechanism is resting on the maintenance leg Continue activating the DOWN valve five to ten seconds to relieve the pressure in the line 5 Check to be certain that the maintenance leg is securely in the socket on the platform and the socket on the base frame DANGER HIGH VOLTAGE Disconnect and or lock out the electrical supply to the power unit prior to any installation or maintenance being performed 6 To remove the maintenance leg raise the platform by activating the UP valve to provide sufficient clearance for the removal and storage of the maintenance leg 13 LIFT BLOCKING INSTRUCTIONS A DANGER To avoid personal injury NEVER go under the lift platform until the load is removed and the scissors mechanism is securely blocked in the open position CS Figure 10 Maintenance Leg INSTALLATION INSTRUCTIONS The surface area where the
25. o not attempt to remove the velocity fuse until the lift is securely supported with the maintenance locking devices and all hydraulic pressure has been removed from the lifting cylinders and hydraulic hoses Failure to follow these instructions could result in personal injury or death Never attempt to take a velocity fuse apart and repair it These are precision devices that are factory assembled under exacting conditions Velocity fuses should always be replaced 1 The arrow on the exterior surface of the velocity fuse shows the direction of the restriction to the oil flow The arrow should always point away from the cylinder Do not use Teflon tape on the threaded connections of a velocity fuse Tape fragments can cause malfunctioning of the fuse Check all fitting connections for hydraulic leaks and tighten as necessary HOSE ORIENTATION To prevent damage to the cylinder hose and possible failure of lift it is necessary to establish a correct hose shape and pattern of movement as follows 1 2 Raise the lift to its full height and block securely See Lift Blocking Instructions Install one end of the new hose to the cylinder elbow fitting Since the hose is fixed at both ends it is possible to put a twist in the hose that will allow it to describe the same pattern each time the lift is operated This twist will allow the hose to travel about half way between the cylinder on the right side and the inner leg on the righ
26. ontroller if the lift is not raising or if the lift has reached the fully raised position To do so may result in permanent damage to the motor or pump CAUTION Do not operate the power unit on relief for more than a few seconds When on relief the valve will make a squealing sound CAUTION Precautions should be taken to prevent the introduction of contaminates such as dirt or other foreign material into the system through open fittings pipes or disassembled components Contamination will ruin the hydraulic system CAUTION Use only approved oils in the lift See Specifications section LABEL IDENTIFICATION 5 8 2 2 9 2 2 m K i 4 Pe E 2 NN fe NC E P ee
27. osed to this equipment N DANGER Identifies a hazardous situation that presents the imminent probability of death or of severe personal injury N WARNING Identifies a hazardous situation that has the potential of causing death or serious personal injury N CAUTION Identifies a hazardous situation that could lead to the possibility of personal injury of death and or may result in equipment damage DANGERS WARNINGS amp CAUTIONS Read and understand this manual and all labels prior to operating or servicing the lift All labels are provided in accordance with ANSI 2535 4 DANGER Do not work under lift without maintenance device To avoid personal injury NEVER go under the lift platform until the load is removed and the scissors mechanism is securely blocked in the open position See Lift Blocking Instructions section DANGER To avoid personal injury stand clear of scissors leg mechanism while lift is in motion DANGER HIGH VOLTAGE Disconnect and or lock out the electrical supply to the power unit prior to any maintenance being performed DANGER Do not attempt to remove the velocity fuse until the maintenance leg securely supports the lift and all hydraulic pressure has been removed from the lifting cylinders and hydraulic hoses Failure to do so could results in personal injury or death DANGERS WARNINGS amp CAUTIONS DANGER Extending the platform length or width be
28. ot seating e The hydraulic tubing hose or fitting is leaking oil The return filter may be clogged 41
29. other mechanical as well as hydraulic components to assure that the assembly is complete and in good working order Turn the electrical supply back on and press the UP button on the controller to raise the lift NOTE 15 to 30 seconds time may elapse to fill the empty cylinders before movement is noted Remove and place the maintenance leg in its storage location then press the DOWN button on the controller to cycle the lift to the fully lowered position Hold the DOWN button 30 to 40 seconds to allow air in the cylinders to bleed back into the reservoir tank Cycle the lift 10 to 15 times and repeat the bleeding operation by holding the DOWN button for 30 to 40 seconds Check the oil level in the reservoir with the lift in the fully lowered position Add as necessary see Routine Maintenance for oil recommendations Clean the oil filler breather cap if it appears dirty Clean up any debris and or spilled oil from the area NOTE Depending on experience the job should take one to two hours 23 GENERAL MAINTENANCE WEAR RING 0 8 1 8 1 4 PORT BREATHER RETAINER i E SPANNER HOLE PISTON AND mi O RING BEARING ASSY WIPER BEARING ASST PISTON LOCK NUT TYPE HYDRAULIC CYLINDER WITH SPANNER HOLES IN THE BEARING ASSEMBLY Figure 12 Hydraulic Cylinder 24 GENERAL MAINTENANCE VELOCITY FUSE REPLACEMENT DANGER D
30. recision devices requiring extreme precision in fit up When one is damaged there is seldom anything that can be repaired in the field It is also more economical to replace a pump than to refit old parts with new parts 3 The pin or roller bushing should be replaced whenever excessive wear is detected The rollers are furnished with the pressed in bushing as a unit part A DANGER To avoid personal injury NEVER go under the lift platform until the load is removed and the scissors mechanism is securely blocked in the open position POWER UNIT DANGER HIGH VOLTAGE Disconnect and or lock out the electrical supply to the power unit prior to any maintenance being performed 1 The vertical unit utilizes a heave duty 5 HP 208 230 or 460 Volts 60 hertz 3 phase motor coupled to a high pressure positive displacement gear pump and Autoquip Corporation s patented Deltatrol valve assembly It is also available with a 5 HP 115 or 230 Volts 60 hertz single phase motor as an option 2 The following should be referenced in connecting the standard heavy duty motors to power sources Remember that heavy wire must be used all the way to the power source Power Unit 115 Volts 208 Volts 230 Volts 460 Volts Standard Three Phase N A 16 AMPS 15 2 AMPS 7 6 AMPS Standard Single Phase 58 AMPS N A 24 5 AMPS N A NOTE All amperage draws shown are full load amperages 21 GENERAL MAINTENANCE CYLINDER
31. t side Lower the lift carefully and check to see that the hose is free and clear of the cylinder and the inner leg assembly If not twist the hose in the direction necessary to clear it of any obstruction and then lock the swivel fitting securely 25 000szs9 30 66 E 1 01 780 38 ord 0 038 410 3170 48913 3171 08447 1081130 M 131 8058108 HOS CAH den dran uu 81 80 ONY 2 05 u Sr 04 6 22222 1011703802 41 001 3 N3538 1401344403 10028 SON 83040 aaidioads SI Y31714 31 VH3d3S V SSA IND 420 18 IOHLVI OL SI Y31714 SANIT NOILONS WIOAH3S3H 830 ISN ALIOOTAA 4 aasn 1311 1 NO SaN3daa 838 3 ALIOOTSA SH3QNI1AO 40 ann NOILONS L gt lt SH3ONIAO AME SNILAI IMYA V 48038 44 Y31714 4d VN lt gt p 4 hy GION310S IONLNOD Q31VSN3dWOO 3unsSsaud darTas 40 NOILONNA 384 3131dWOO S3GlAOHd JAYA 81 1130 ANIM 5953
32. the load is removed and the scissors mechanism is securely blocked in the open position See Lift Blocking Instructions section PROBLEM POSSIBLE CAUSE AND SOLUTION Lift does not raise e The motor voltage wiring may be incorrect e The hydraulic line or hose may be leaking e Oil in the reservoir may be low Add oil as necessary See the Routine Maintenance section e The load may exceed the rating See the Specifications section e The suction screen may be clogged Remove and clean the screen Drain and replace the oil e The suction line may be leaking air due to a loose fitting Tighten as needed e The breather holes in the reservoir fill plug may be clogged Remove and clean e The Down valve may be energized by faulty wiring or stuck open Remove the solenoid and check e The power unit pump may be defective e The structural members of the lift may be in a bind e The manual lowering device may be engaged Lift seems bouncy during e There may be air in the hydraulic system operation Bleed the air from the cylinder e Oil in the reservoir may be low Add oil as necessary See the Routine Maintenance section e The power unit suction strainer may be clogged e The power unit suction line may be leaking e There may be foreign material on the roller plate 38 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift will not lower
33. y See Figure 11 and select the correct mounting configuration Number 1 2 or 3 Figure 1 Mounting an Accordion Skirt Onto the Platform Side Raise one side of the skirt along with a skirt mounting bar 1 8 x 1 to 1 side of the platform When possible center the skirt mounting collar and skirt mounting bar 1 8 x 1 on the platform side Align the pre drilled holes in the side of the platform with the skirt mounting bar holes and punch holes in the skirt mounting collar Push a nylon drive rivet through each hole in the skirt mounting bar Hammer the aluminum pin into the rivet until flush with the rivet head Repeat mounting process for the remaining sides of the accordion skirt Figure 2 Mounting an Accordion Skirt Underneath the Platform Raise one side of the skirt along with a skirt mounting bar 1 8 x 1 to the underside of the platform skirt support bar When possible center the skirt mounting collar and the skirt mounting bar 1 8 x 1 on the platform support bar Align the pre drilled holes in the skirt support bar picture frame with the skirt mounting bar holes and punch holes in the skirt mounting collar Push a nylon drive rivet through each hole in the skirt mounting bar Hammer the aluminum pin into the rivet until flush with the rivet head Repeat mounting process for the remaining sides of the accordion skirt Figure 3 Mounting an Accordion Skirt Onto the Bevel Toe Guard Raise one side of th
34. y after honing to remove chips and grit Remove the piston lock nut and slide off the piston and bearing assembly Take care to protect the rod surface from damage Install new packing and seals on the piston rod and bearing assembly Inspect all grooves and seal surfaces for any imperfections and repair or replace as necessary Grease all seals and packing liberally and install the bearing assembly and the piston on the rod and torque the lock nut to 500 ft Ibs 22 GENERAL MAINTENANCE 20 21 22 23 24 25 26 Install the rod into the tube using care not to damage any seals or packing Align the retainer hole in the bearing assembly groove with the slot in the tube Insert the retainer hook end in the hole slot and using a face spanner wrench turn the bearing assembly clockwise until the retainer is completely inserted in the groove slot in the tube Check the clevis pin bushings in the cylinder rod for wear and replace as necessary Install the assembled cylinder into the lift by carefully driving the clevis pin through the clevis and cylinder rod Extreme care must be taken to prevent damage to the clevis in the bushings Install the pin retaining screw with washers engaging the slot in the pin and torque to 25 ft lbs or the retaining rings and washers on the pin cylinder rod may be extended by hand Connect the cylinder hydraulic hose and the tee using the recommended sealant Check all pins and
35. yond the factory limit could cause the unit to tip which could result in personal injury or death WARNING Do not operate this equipment without handrails and snap chains in place WARNING Under no circumstances should the speed control orifice be removed from the Deltatrol to obtain faster lowering speed A loaded lift can reach dangerous and destructive speed WARNING All warning and information decals should be in place as outlined in the Label Identification section If decals are missing or damaged they should be replaced with new ones Contact an Autoquip representative for replacements N warnine Lift platforms traveling below floor levels my create openings and the shape of the load and how the load is arranged on the lift may create a toe hazard as the load passes the top edge of the pit Both situations may require guarding in accordance with Federal Regulations Any such guarding must be installed prior to operating the lift DANGERS WARNINGS amp CAUTIONS CAUTION Never run the pump for more than a couple of seconds without pumping oil This applies to low oil conditions improper motor rotation running the pump against the relief pressure after the lift is fully raised against the physical stops running overloaded beyond capacity or running at reduced speed because of pinched or obstructed hydraulic lines CAUTION Do not continue to depress the UP button on the c
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