LOW REACH PAN LIFT Model XLR INSTALLATION, OPERATION
Contents
1. LL 109 1OVINOO Ayia 1 1 YALYVLS HOLOW 5 SLOVLNOO YALYVLS HOLOW Joj oq div dinbayny jo Ausdoid OILVINAHOS WOlWLOATA SH3HLO Ad NOILVTIVLSNI 35001 GAddlHS SI HOLIMSLOOS H3AO00 ACISNI NO GaLV901 SNVYSVIG NOILOANNOO YAWYOASNVYL LINN HAMOd OL OJHIM Idd FUNSOTONS YWAN NI GALNNOW OL 59505 ANY SH3LV3H YAWYOASNVYL YALYVLS HOLON SALON 33S HOLIMS LOO4 UNIT 6 1 LOANNOOSIC 5 00010859 460V 3Ph 208 230 Ic 12 Electric Schemat igure F 28 O Z lt 2 lt lt gt lt Z GION A KE Vek 966L J 51004 LY ru sae samana HOL HII sor dINDOJAY 96 L Md OME ANSSI TOYLNOD SMOOTH FILL GVO MAN USEINNN ION LNOHLIM TANSSI JI HO GASIASY XTALVICINW SIONS NOLLINGOYA ASILON ANY 907 ONIMVEC JNSSI CSTIONINOD SIHOLIMSLOOS 40 SHIAOD dOL HLIM MIIA dOL 6 ATEWASSV HOLIMSLOOS GYVGNVLS 0 56009 1994 SV 40 01 OL STIAVI Addy OL YSTIVLSNI SNOLLONULSNI SHAUN LOVINNVA Ydd dYvNI HOUMSLOOd2. A WARNING Identifies a hazardous situation that has the potential of causing death or serious personal injury AN CAUTION Identifies a hazardous situation that could lead to the possibility of personal injury of death and or may result in equipment damage SAFETY PRACTICES 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 A DANGER Do not work under lift without maintenance device 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 AN DANGER To avoid personal injury stand clear of scissors leg mechanism while lift is in motion AN DANGER Do not install the lift in a pit unless it has a bevel toe guard or other approved toe protection A shear point can exist which can cause severe injury to the foot AN DANGER HIGH VOLTAGE Disconnect and or lock out the electrical supply to the power unit prior to any maintenance being performed SAFETY PRACTICES AN DANGER Extending the platform length or width beyond the factory limit could cause the unit to tip which could result in personal injury or death AN DANGER Do not attempt to remove the velocity fuse until the maintenance locks securely support the lift and all hydraulic pressure has been removed from the lifting
3. etc 33 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift does not raise e The motor rotation for a 3 phase motor may be reversed Reverse only two motor electrical leads e Check for a line or hose leak e Check for oil shortage in the reservoir Add oil as necessary See Oil Requirements in the Routine Maintenance section e The load may exceed the rating See the Specifications section Remove the excess load e The suction filter may be clogged starving the pump Remove and replace the filter 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 voltage at the motor terminals may be too low to run the pump with the existing load Check by measuring the voltage at the motor terminals or as near as possible while the pump is running under load Reading the source voltage or pump idling voltage is meaningless Inadequate or incorrect wiring can starve the motor when the source voltage is ample Correct as necessary e The Down valve may be energized by faulty wiring or stuck open Remove the solenoid and check e The motor may be single phasing Check wiring fuses etc e The pump may be seized if motor is humming or blowing fuses on overload protection devices Remove the pump The pump should be able to be rotated by hand Check fo
4. 1 1 5 ONISVO GNV19 ONIMOVd 1V4S ONIY ONIY Na CZ KIK MIS NOILISOd 1 1 NMOHS YSONN 1d NYH IN Figure 8 Ram Detail 22 GENERAL MAINTENANCE VELOCITY FUSE REPLACEMENT A DANGER Do 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 2 Do not use Teflon tape on the threaded connections of a velocity fuse Tape fragments can cause malfunctioning of the fuse 3 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 Raise the lift to its full height and block securely Se
5. 3000 40 x 48 36XLRA3046 3000 46 x 48 36XLRA3052 3000 52 x 48 36XLR4040 4000 40 x 48 36XLR4046 4000 46 x 48 36XLR4052 4000 52 x 48 UU 2 2 48XLR2040 2000 40 x 64 40 x 64 1000 48XLR2046 2000 46 x 64 46 x 64 1000 48XLR2052 2000 52 x 64 52 x 64 1000 48XLRA3040 3000 40 x 64 40 x 64 1000 48XLRA3046 3000 46 x 64 46 x 64 1000 48XLRA3052 3000 52 x 64 52 x 64 1000 48XLR4040 4000 40 x 64 48XLR4046 4000 46 x 64 48XLR4052 4000 52 x 64 Depends on air supply 36 1 2040 2000 4 40x48 36KLR2046 2000 4 46x48 36XLR2052 2000 4 52 48 36XLRA3040 3000 4 40x48 36XLRA3046 3000 4 46x48 36XLRA3052 3000 4 52 48 36XLR4040_ 4000 4 40x48 36XLR4046_ 4000 4 46x48 36XLR4052 4000 4 52 48 eee aoe fa 48 1 2040 2000 4 40x64 48 1 2046 2000 4 46x64 48XLR2052 2000 4 52x64 48XLRA3040 3000 4 40 64 48XLRA3046 3000 4 46x64 48XLRA3052 3000 4 52 64 48 1 4040 4000 4 40x64 48XLR4046 4000 46x64 48XLR4052 4000 4 52 64 LOAD CAPACITY The load capacity rating is stamped on a metal plate attached to 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
6. amount for overload Where gravity roll sections special tops 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 are needed to extend beyond the length and or width dimensions of the platform consult the factory for approval of all attachments or modifications to this equipment Autoquip does not foresee and can not anticipate unauthorized modifications to this lift which may adversely affect the performance or safety of the lift and potentially cause permanent damage to the lift which could in turn lead to severe injury or death 11 SPECIFICATIONS 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 Therefore 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 The safety relief valve in the pump assembly is factory set to stay within the parameters of the pump and lift requirements LIFT BLOCKING INSTRUCTIONS A WARNING Only authorized personnel should perform inspection or m
7. cylinders and hydraulic hoses Failure to do so could result in personal injury or death AN 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 AN 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 SAFETY 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 controller 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 Contami
8. times to fully remove the air in the system by raising the lift to 50 of its travel then lowering Bleed air from the bleeder screw on top of the cylinder e Should the above steps not correct the problem contact Autoquip to obtain instruction for further action 35 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift seems bouncy during Lower the lift to collapsed position and continue to operation hold DOWN button an additional 10 30 seconds to bleed air from the cylinder Do not confuse spongy or jerky operation with small surges that may occur when operating on rough or uneven floors Check for oil starvation Motor labors or heats e The voltage may be low Check at the motor excessively terminals while the pump is running loaded not at the line source or while the pump is idling Inadequate wiring can starve the motor even when the source voltage is ample e Most of Autoquip s standard motors are rated for intermittent duty two minute run times with two minute rests If a single phase motor is being run more than 15 20 motor starts per hour or a 3 phase motor more than 200 starts per hour the problem may be motor over heating e Running against relief pressure unnecessarily due to over loaded lift or hitting physical stops e Failure to observe wiring diagram on nameplate for proper voltage connections e The pump may be binding from oil starvation which develops high intern
9. DO NOT spot shim Shim the full length of the base frame This will prevent the frame from sagging under an exceptionally heavy load A 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 The base frame of the lift has pre drilled holes for lagging it securely to the floor Mark the holes drill and install with anchors Lifts with oversize platforms have minimum pull out requirements of 2 000 Ibs for each anchor Make permanent electrical connections and operate the lift through a few cycles INSTALLATION INSTRUCTIONS CLEAN UP 1 Clean up any debris from the area A clean installation makes a good impression and creates a much safer environment 2 Touch up paint is available from Autoquip for repair of damaged paint surfaces AN WARNING All DANGER WARNING and CAUTION labels and informational decals and plates must be intact and in place on the lift Contact an Autoquip representative if labels are missing or damaged See DANGERS WARNINGS and CAUTIONS section of this manual OPERATING INSTRUCTIONS Scissors lifts have maximum lifting capacity ratings See the Specifications section The safety relief valve has been factory set to open at a point slightly above the rated load and allows the oil to by
10. GISNI NO 31 SNVYSVIG NOILOANNOO HSANHOSASNVYL LINN OL GSLNNOW GSYIM 3ed AYNSOTONA L VAAN NI GALNNOW 39 OL 593515 ANY SQVOTYSAO YAWHOASNVYL 1OHLNOO HALYVLS HOLOW YOLOYLNOO YALYVLS 6s HOLIMS LITT dn NOLLNGHSNd N99 ISNA SHAH LO LOANNOOSIC 5 S3LON 3LON33S HOLIMS 1004 ST TT ASVHd ATOAO 09 110 06 2 D 1 3 06920899 230V 1Ph Figure 11 Electric Schematic 27 22r208s9 4 EEE 95 5 9 MOIdAL O 2 lt 2 H lt lt gt lt Z O SEINAS SAAS ALAHAS VIM OUVONYLS A EA A SEV HO 25 28 27 OV NG INA AEWINODHS 3002 3022 HCA 23739 SNC YO_ON INV ASVHd ADV IGA ANY 2212180 MYN OL 425 ADIAAC NO ON NOILOANNOO WNINHAL WALOV SJLVAICNI Ya aN 41009 1 YOLOW d38 NOYD LNAWdINOA N3349 WY 5 NMOG GION310S NMOG SONVYO YOLOW YOLOW MOV I4 SNOILVOISILNAI TIVL 91 1
11. INSTALLATION OPERATION AND SERVICE MANUAL LOW REACH PAN LIFT 8 Model XLR Autoguip CORPORATION 830XLR Version 1 0 06 2003 TABLE OF CONTENTS Identification and Inspection 3 Safety Signal Words 4 Safety Practices 5 Label Identification 8 Specifications 11 Lift Blocking Instructions 13 Installation Instructions 16 Operating Instructions 18 Routine Maintenance 19 General Maintenance 21 Replacement Parts List 32 Troubleshooting Analysis 33 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 any 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 2 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 attached 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 it has not been damaged in t
12. LOATA SHAHLO A9 GATIVISNI OL NSHM 35001 GAddIHS 1 VWAN M HOLIMSLOOS TWNOILdO LNOYS ACISNI NO G3LV901 SNVYDVIG NOILOANNOO AYVWIdd YSANYHOISNVYL LINN OL GALNNOW AUNSOTONA YWAN NI GA LNNOW 34 OL 3515 ANY SQVOTHSAO HSWHOSSNVHYL HALYVLS HOLOW SSLON ALON 395 HOLIMS 1004 OLLNAHSNd HOLIMS ASVHd J1949 09 SHL SHSHLO LOANNOOSIC 993515 8710899 115V 1Ph Ic 10 Electric Schemat igure F 26 O 2 lt Z H lt lt gt lt Z Hd 062 dH IESE SIHIS NaS QVM MLS ss aef ee tO LIC Ne 028 ATH CVO NO NMI NO ON NOLLOANNOO TWNINRE_ WALLOW SILVJAN 9 NOLLNGHSNd GYVGNVLS aNNOY9 LNAWdINOA N3380 GION310S NMO GIONA 10S YOLOW SLIHM YOLOW MOV 14 SNOILVOIAILNACI IYL 91 1 ASVHd 1949 09 LIOA 0 YAMOdASHOH HOLOW Eza LOVLNOO I0 dra aos SUL STOYLNOD 10114 WOIdAL OILVWAHOS 19119919 SH3HLO GATIVLSNI 39 OL NAHM 35001 GAddIHS 1 YWEN M HOLIMSLOOS TWNOILdO LNOYS A
13. Outdoor location 10 100 F Multiviscosity motor oil 10 40 F motor oil OIL CAPACITY Standard polyethylene tank capacity is approximately five quarts 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 CYLINDER REPLACEMENT 1 Set the lift in the maintenance position See LFT BLOCKING INSTRUCTIONS on page 13 Unbolt the two hex head bolts that retain each of the cylinders to the platform Press and hold the Down button to allow the cylinders to retract to a position where they can be removed from the platform connection Disconnect electrical power Always shut off the main electrical switch when maintenance is to be performed and flollow OSHA lockout tagout procedures Disconnect the hydraulic hose from the cylinder AN WARNING Do not remove the base clevis pin This will cause the lift to collapse The cylinder can now be pulled out of the base socket and removed Replace cylinder using same procedure in reverse order 21 GENERAL MAINTENANCE 1 LYOd LdN 1 VIA LELE LAL LL LOL LE LL LL LL LE LL LE LL LL KILL SN SN SSS SS SASS SAS SSA YAHSVM M 2 lt lt lt lt lt 4 SN ODDIE BY Aa DD Z 7 2 2 1 ONISVO WV dOLS SONIHSN v v
14. TIVLSNI 5 Ad 53009 WOOT MSILVS OL OLS LINGNOS JHM SLVitdOYdddV ASN SNOLLONN uNMOG ONY ndha HOLMS OL GINS SAHM MOVIE SONVHOXA HOLIMS LOO ONIMIM 58 91 2 SSN NO 4 AAL TOHINOS OS 91 ONILSIXT OL ALON FIS SANGdSINHOD NMOHS SNIGOD AMOSS3OOV SIHL ONIHIM UO YAMOd LOSNNOISIC HOLIMSLOOS DINO CYVZVH TWOIMLDSTS ONINYVM SAINS YADI ONIN AVMY LAO NMOH SALON dow H LIMSLOOA gt gt gt gt gt AN SE YEANVHD X XW ALO Ab 1194955 SMH IHIO SSI CHOI TOMINOI Figure 13 Guarded Footswitch Assembly 29 O 2 lt 2 lt lt gt lt Z Bord ___ diva sanan puros puo ONTUTM NOLINGHSAd CLS ENEE AET TWN gor 890108 0002 00 OM3 5 10 53009 10001 AASILES 01 13 JAIM 316 9 09 ASN 137 NO 0902 109109 OS 791 ON LSIX4 OL SONDdSIHHDI NMOHS 9 009 50105 529 553996 SIHL 9 300334 1933309510 OYYZYH 1821819313 lt ONINWUM SALON GSAOWSH H3 0 MAINA 1 HILIMS LNNON TBM GYYCNYLS Figure 14 Pushb
15. aintenance and service procedures Unauthorized personnel attempting these procedures do so at the risk of personal injury or death A DANGER Failure to properly adhere to lift blocking procedures is to risk the sudden and uncontrolled descent of the lift during maintenance or inspection A falling lift can cause severe injury or death This procedure describes the only factory approved method of working under a lift Follow these instructions EVERY time you plan to reach or crawl beneath the lift to perform service or maintenance no matter how momentary that might be If the factory provided maintenance devices are damaged or missing stop immediately and consult the factory for assistance The manufacturer is not liable for your failure to use the approved maintenance devices and procedures that have been provided 1 All load must be removed from the lift prior to engaging the maintenance devices These devices are designed to support an unloaded lift only Failure to remove the load from the lift prior to blocking could cause the failure of the maintenance devices and allow the lift to fall unexpectedly This can result in personal injury or death or permanent damage to the maintenance devices and or the lift 2 Raise the lift to its fully raised position If you do not the maintenance devices may not be able to be placed properly in their designed blocking position 3 Locate both hinged maintenance locks permanently welded o
16. al heat Check for bw oil level or closed breather holes in the reservoir fill plug The pump can be irreparably damaged by oil starvation and may have to be replaced 36
17. e Lift Blocking Instructions 2 Install one end of the new hose to the cylinder elbow fitting 3 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 4 Lower the lift carefully and check to see that the hose is free and clear of the cylinder and the leg assembly If not twist the hose in the direction necessary to clear it of any obstruction and then lock the swivel fitting securely 23 GENERAL MAINTENANCE re Gg FEANN INEO igava INU ENAN LENIA Pole eel dm fo si QILVNAHOS OFINVYCAH HIONA Had HOON NO 504330 0 53574 ALI9073A SONIC 10 616930 7 1911 CONTIOS ONY AH 40 NOLONNS HL IGIN 54 ATENASSV ANd Figure 9 Hydraulic Schematic 24 GENERAL MAINTENANCE WIRING AUTOQUIP SUPER TORQUE MOTORS Because Autoguip motors actually deliver substantially more horsepower than their nameplate rating they must always be wired for heavier current draw than standard motors of the same nameplate rating However because of the Super Torque motor s starting efficiency and superior running characteristics circuit components do not have to be as large as for standard motors of equal delivered horsepower The following chart should be obse
18. nation will ruin the hydraulic system CAUTION Use only approved oils in the lift See Specifications section LABEL IDENTIFICATION Figure 1 Label Placement Diagram Tem No Qty Description _ PartNo 1 2 Caution Familiarize Yourself With Operators Manual 36401487 2 4 Danger Do Not Put Hands or Feet 3 1 Autoquip Serial Number Nameplate 36401511 4 1 Fill with Recommended Oils Only 36400661 5 2 Capacity 36401594 LABEL IDENTIFICATION Note Labels shown here are not actual size FAMILIARIZE YOURSELF WITH OPERATORS MANUAL BEFORE OPERATING THIS EQUIPMENT Figure 2 Label 36401487 CUT LINE Do not put hands not A DANGER or feat under top rit w To avoid bodily ead instructions belore operating or servicing tn Figure 3 Label 36430050M _ Autoguip corporation MAXIMUM LOAD MAXIMUM MER Tate SERIAL NO OVER EDGES Boren Nerang 36401511 Figure 4 Label 36401511 LABEL IDENTIFICATION Figure 5 Label 36400661 TAS RAIDS PL AFE KELI ae ON 2098 Fa FA LAT ENGGAN LGM Figure 6 Label 36401594 SPECIFICATIONS Edge Travel Lifting Lowered Reach Platform Base Load Capacity Size Size Capacity in Ibs in in in Ibs in 36XLR2040 2000 40 x 48 36XLR2046 2000 46 x 48 36XLR2052 2000 52 x 48 36XLRA3040
19. onds When on relief the valve will make a squealing sound ROUTINE MAINTENANCE Normally scissors lifts will require very little maintenance However routine maintenance program could prevent costly replacement of parts and or downtime 1 AN 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 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 Check 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 Do not use hydraulic jack oil hydraulic fluids brake fluids or automatic transmission fluid ROUTINE MAINTENANCE Oil Viscosity Recommendations Environment Recommended Oil ambient Temperatures temperatures 30 100 F Multiviscosity motor oil Temperatures 70
20. pass into the reservoir The safety relief valve should not be adjusted for any reason as it could cause the motor or pump 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 in plant applications and is 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 the operators hand from the switch or button deactivates the UP circuit The oil stops flowing and the upward movement will stop Once the control switch or button is released the cylinders are locked into position at this height by a check valve in the Circuit To lower the lift activate the DOWN button 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 is attained removing the operator s hand from the switch or button deactivates the DOWN circuit The oil stops flowing from the cylinders and the downward movement will stop Once the control switch or button is released the cylinders are locked into position at this height by a check valve in the circuit CAUTION Do not operate the power unit on relief for more than a few sec
21. r cracks in the housing e The down solenoid valve stem may be bent causing the valve to be stuck open Replace the down solenoid valve 34 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift won t lower e The solenoid coil may be incorrectly wired burned out not rated for the voltage or the line voltage may be excessively low Check voltage near the coil e 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 Repeat this process 8 10 times This step may need to be repeated several
22. ransit 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 you in the inspection of this lift Jk Examine entire unit for any signs of mishandling Pay special attention to the power unit and pushbuttons 2 Thoroughly examine all connections making sure they have not vibrated loose during transit and inspect wiring for any signs of damage After installation raise the lift and inspect the base frame platform scissors assembly and cylinder plumbing connections SAFETY SIGNAL WORDS 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 exposed to this equipment A DANGER Identifies a hazardous situation that presents the imminent probability of death or of severe personal injury
23. res Disconnect and tag all electrical and or other power sources to prevent an unplanned or unexpected actuation of the lift 7 Once inspection or work is complete reverse the performance of the steps above to raise the lift off the maintenance devices and flip the devices back into their designated storage positions outside the base frame A DANGER HIGH VOLTAGE Disconnect and or lock out the electrical supply to the power unit prior to any installation or maintenance being performed INSTALLATION INSTRUCTIONS a 2 Make sure instalation area is clean before starting If the permanent electrical work is not complete some means of temporary lines with an on off device for the power supply should be set up for testing purposes Place the lift in the installation area CAUTION When moving the lift do not attempt to pick it up by the platform it is hinged and could be damaged Pick up the lift from under the base frame ONLY using a strap sling Make temporary electrical connections and permanent hydraulic connections Raise the lift approximately one foot using the UP button Then lower the lift back to fully collapse holding the DOWN button for approximately 60 seconds Repeat this process five to seven times to bleed any air out of the hydraulic system Raise the lift to the top of its travel and make positioning adjustments Check for the proper height If needed shim to the desired height
24. rved in connecting these motors to power sources remembering that where 115 Volt operation is contemplated the current draw is too heavy for plugging into ordinary lighting circuits Heavy wire must be used all the way to the power source HP and Source Circuit Breaker 34 HP 115 V 60 PH 45A 40A 34 HP 230 V 60 1 HP 208 230 V 60 CY 3 1 460 60 CY 3 NOTE For larger horsepower motors consult factory MOTOR CONNECTION DIAGRAMS 115 V 1 PHASE 250 V 208 230 V 3 PHASE 460 V 4 25 O 2 lt 2 H lt lt gt lt Z O KALZ NALA NA KAKA HA SELAH 7 ESE 31435 5 ONIMIAN as SOND AA 9 pb ony pasn dnboyiy ja Ayedeud Poor NG 10 2597 O CASIAAY 11 NMVHCTY NO ON NOLLOANNOO WNIAYAL TWALSY SALVSICNIE AdOO YO100 5 15 TOVINO9 aNNOY9 LNAWdINOA N3349 QION3 10S NMOG day GIONS 10S NMOG SONVYO YOLOW 3 LIHM YOLOW MOV 18 SNO ILYOIHILNEAI IYL Did av 37 1 1 ASVHd J1949 09 LIOA SHL YAMOdASHOH HOLOWN YALYVLS HOLOW YOLOVLNOO STOYLNOD 1011 WOIdAL OILVWAHOS WOlY
25. sher 1 1 2 x 1 16 Thick 35103380 Foot Switch and Guard 35105130 Pump 1 4 GPM 3450 RPM with 24V coil Retaining Ring 1 1 8 Roller Pin 1 1 8 diameter x 2 long Clevis Pin 1 1 8 diameter x 2 1 2 long 52600269 Roller Assembly 3 OD x 1 1 8 ID 32 TROUBLESHOOTING ANALYSIS 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 See Lift Blocking Instructions section PROBLEM POSSIBLE CAUSE AND SOLUTION Lift raises then lowers back The Down solenoid may not be seating slowly Remove the solenoid coil and check again If the lift does not hold with the solenoid coil removed the down valve cartridge should be removed and cleaned or replaced as necessary The oil line hose or fitting may be leaking Check and repair if necessary The check valve in the pump assembly may not be seating This is indicated by the pump shaft and motor turning backward on their own with no power applied Generally this condition can be heard Replace the pump assembly Lift lowers very slowly e The down solenoid is not operating properly due to dirt or damage e Check for pinched tubing or hose Where pipe is used check for obstruction in the line e The oil is extremely viscous due to low ambient temperatures Add or replace with lower weight oil that stays thinner in cold conditions 5W 15
26. utside the base frame on the roller end of the lift base legs Both locks must be flipped over and resting inside the base frame and thus in the roller path of the lift See Figure 7 4 Lower the lift platform until the leg rollers make contact with both maintenance locks Re check to ensure that both devices are fully and properly engaged with the leg rollers If both left and right maintenance locks are not fully engaged the lift could fall unexpectedly resulting in permanent damage to the devices or the lift LIFT BLOCKING INSTRUCTIONS FLIP O VER MAINTENANCE LOCKS SHOWN IN PLACEON BOTH SIDES OF BASE FRAME Figure 7 Maintenance Locks LIFT BLOCKING INSTRUCTIONS A DANGER If for any reason you are unable to lower the lift completely onto the maintenance device s stop immediately and consult the factory Failure to properly use the factory approved maintenance device s could result in severe injury or death 5 Once the maintenance devices are properly and securely engaged continue to press the down button valve or switch for an additional 5 10 seconds to relieve all pressure in the hydraulic system it could take longer in a pneumatic system A WARNING Failure to relieve operating system pressure could result in the sudden and unexpected release of high pressure fluids or air during maintenance and or repair of the lift and result in severe injury or death 6 Follow OSHA electrical lock out tag out procedu
27. utton Assembly 30 ONIM NOUWTIVISNT HOMS LNT sms su feed od 0 NOILVINJIHO 35 KIS CELE TO NI NWT 1331 Hdd 1190 335 13 03401537 LY 618 M 25 N d 2313 S3 OH 2 Z Wd 28 4 fae ie TEND IDYLNOD MAIA 401 CAH 01 553799 1 1 11504 Y 18 300 191 018 ONY WANE 915 ADTIOA HIT 50 12 1H SSH SUH NOLHA3 TS OAH 530 OL La asie KANTHI YUH OIN 3588 NI 30H 413 40 9 NYHL ONY SNYYA 2568 50 2015110 NADHY XDE 2319 01 HOLIMS HOS ONAM 5 319815 OLN 50 all THN AYSL DJ 2984 HOLINS SHI 50 OLMS HNINGSL HOLINS IHI 20 TUNWYS 01 123NNOD NO 33M SHI 01 391196 XOF WAHL HL 6319815 IHL 0 TUN NYSL NOS IHA ATED 40618 SNLSIXS LIANNOISIC CSUBHLO Agi 7563002 162071 5451185 OL 13 3161990999 ISN Z 480553299 SHL NHN 390 38 0 19309510 9670 90812213 SNNYUN ONT UN NYSL HILLS STION 937 8170 O Z lt 2 lt lt gt lt Z SONG 3508 Figure 15 Limit Switch Wiring Diagram 31 REPLACEMENT PARTS LIST PART Washer 1 1 8 x 1 64 Thick Wa
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