ABS Air Bag Lift Installation, Operation and Service Manual
Contents
1. 830 5 INSTALLATION OPERATION AND SERVICE MANUAL ABS AIR BAG LIFT P O 1058 e 1058 Wes 2 bs thrie OK iili 1058 e 405 282 5200 pre 81 Q5 s w autoquip c 1 0 TNI TABLE OF CONTENTS Identification and Inspection 3 Dangers and Warnings 4 Label Identification 7 Specifications 10 Lift Blocking Instructions 11 Installation Instructions 12 Operating Instructions 14 Routine Maintenance 15 General Maintenance 16 Replacement Parts List 19 Troubleshooting Analysis 20 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 IDENTIFICATION INSPECTION IDENTIFICATION When ordering parts or reguesting 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 Autoguip distributor INSPECTION Immediately upon receipt of the lift a visual inspection should be made to determine th2. at the restrictor in the bottom of the air bag Lift drifts down slowly during non operation Make sure all of the connections are tight and that no leaks are occurring in the system Lift seems bouncy during operation This is normal for large volume air bag air powered systems due to the compressible nature of air especially at raised elevations between fully lowered and fully raised positions 20 TROUBLESHOOTING ANALYSIS PROBLEM POSSIBLE CAUSE AND SOLUTION Lift raises very slowly The primary cause of slow actuation in powered systems is a lack of air volume cubic feet per minute CFM to the lift Determine the air volume of the air supply system compressor For the lift to operate at reasonable speeds 10 15 seconds raising time the lift needs to have a minimum of five CFM Make sure all connections are tight and that no leaks are occurring in the system It may be that an obstruction was introduced into the system during installation Check for obstructions at the inlet of the control valve in the connecting hose to the lift and at the restrictor in the bottom of the air bag Lift does not lower or lowers very slowly Make sure the inlet outlet and exhaust lines are connected to the correct ports on the hand or foot control valve It may be that an obstruction was introduced into the system during installation Check for obstructions at the outl
3. z 8 EXHAUST EXHAUST Figure 9 Pneumatic Schematic REPLACEMENT PARTSLIST Part Number Description 20022851 Clevis Pin Bushing 18DU12 20023966 Main Axle Bushing 24DU24 40730525 Air Bag 7145 Firestone 41401019 Foot Valve 45400082 Retainer Ring 1 1 8 45400108 Retainer Ring 1 1 2 52500154 Upper Lower Clevis Pin 1 1 8 x 1 3 4 52500204 Main Axle Pin 1 1 2 x 3 5 8 long 52500253 Upper and Lower Leg Roller Pin 1 1 8 x 1 3 4 52600269 Upper and Lower Leg Roller 1 1 8 ID x 3 OD x 3 4 thick 19 TROUBLESHOOTING ANALYSIS WARNING 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 the Lift Blocking Instructions section PROBLEM POSSIBLE CAUSE AND SOLUTION Lift does not raise The load may exceed the rating for the specific line pressure There may not be enough or any line pressure Check the supply pressure with a gauge and ensure it provides the minimum pressures reguired Make sure the air supply line is connected to the correct port on the hand or foot control valve It is marked Inlet It may be that an obstruction was introduced into the system during installation Check for obstructions at the inlet of the control valve in the connecting hose to the lift and
4. NO EE OVER EDGES SPREE Figure 7 Label 36401511 SPECIFICATIONS Model Travel Capacity Lowered Load Load Standard Maximum pounds Height End Side Plat Size Plat Size pounds pounds 5ABS20 5 2 000 65 2 000 2 000 24 x 48 48 x 96 SABS 40 5 4 000 65 4 000 4 000 24 x A8 48 x 84 5ABS60 5 6 000 65 4 000 4 000 24 x A8 48 x 72 7ABS20 7 2 000 65 2 000 2 000 24 x A8 48 x 96 545 7 4 500 65 4 000 4 000 24 x 48 48 x 84 7ABS60 7 6 000 Tz 4 000 4 000 24 x A8 48 x 72 10ABS20 10 2 000 TR 2 000 2 000 24 x 48 48 x 96 10 540 10 4 000 7 4 000 4 000 24 48 48 x 84 10 545 10 4 000 125 4 000 4 000 24 x A8 48 x 84 11ABS40 11 4 000 7 3 000 3 000 24 x 48 48 x 72 12ABS20 12 2 000 124 2 000 2 000 24 x A8 48 x 96 12ABS30 12 3 000 12 3 000 3 000 24 x 48 48 x 84 12ABS45 12 4 500 124 4 000 4 000 24 x A8 48 x 84 15ABS20 15 2 000 12 2 000 2 000 24 x 48 48 x 96 15ABS30 15 3 000 12 3 000 3 000 24 x 48 48 x 84 LOADING The scissors lifts have the load capacity rating stamped on a metal plate attached on one side of the lift This figure is a net capacity rating for a lift furnished with the standard platform In the event that gravity roll sections special tops etc are installed on the lift after leaving the plant deduct the wei
5. annot be raised with the air supply place a hook under the clevis end of the platform and raise it with a chain fall or other similar means Disconnect the main air supply Block the lift open see Lift Blocking Instructions Tilt the roller end of the platform all the way back Remove the air line and bolts from the old air bag Unbolt the air bag from the base assembly Install the new air bag Bolt the bottom first then manually extend the air bag and bolt the top NOTE The bolts must tightened such that the four bolts opposite each other are tightened in sequence example first north then south then east then west Connect the air line to the air bag Connect the main air supply Return the platform to its original position Raise the lift slightly and remove the maintenance lock NOTE This job should require one to two hours of time depending on the experience of the service technician 16 GENERAL MAINTENANCE BASE FRAME COUPLING RD 2 14 X 72 LG HOSE As 460 0013 9 gt 22 45 STREET ELBOW lt 414 NPT 261 4015 2 45 STREET ELBOW 1 4 261 4015 2 A 1 2 X 1 4 HEX PLUMB TO COUPLING BUSHING PROVIDED IN BASE FRAME 253 5020 8 FOOT VALVE INLET 414 0101 9 BREATHER PLUG 479 0040 0 Figure 8 Foot Valve Connections 17 GENERAL MAINTENANCE ALVE BY OTHERS RELIEF VALVE 7 ze
6. at it 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 this lift 1 Examine the entire unit for any signs of mishandling 2 Pay special attention to the air bag and hosing 3 Thoroughly examine all connections making sure they have not vibrated loose during transit 4 After installation raise and block the lift and inspect the base frame scissors assembly and airbag See the Lift Blocking Instructions section DANGERS WARNINGS 8 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 exposed to this equipment A DANGER Identifies a hazardous situation that presents the imminent probability of death or of severe p
7. e sure installation area is clean before starting 2 If permanent air supply work is not complete some means of temporary lines with an on off device for the air supply should be set up for testing purposes 3 Place the lift in the installation area ZN CAUTION When moving the lift do not attempt to pick it up by the platform it is hinged and could be damaged Pick up from under the base frame ONLY 4 Make temporary air connections 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 WARNING 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 5 If the lift is to be lagged to the floor the frame of the lift has pre drilled holes for lagging the lift Mark the holes drill and install with anchors 6 Make permanent air connections and operate the lift through a few cycles 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 for repair of damaged paint surfaces 12 INSTALLATION INSTRUCTIONS WARNING AII DANGER WARNING and CAUTION labels and informational decals and plates must be intact and in place on the lift Contact an Autoguip representative if labels are missing or damaged Se
8. e the Label Identification section OPERATING INSTRUCTIONS Scissors lifts a maximum lifting capacity see Specifications section The safety relief air valve has been factory set to open at a point slightly above the rated load and allows the air to bypass into the atmosphere Lowering 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 can be furnished with constant pressure foot valve or hand valve controls Actuating the UP valve will cause air to enter the air bag and the lift will rise When the desired height or upward travel of the platform is attained removing the operators foot or hand from the valve deactivates the UP valve The air stops flowing into the bag and the upward movement will stop To lower the lift activate the DOWN portion of the control valve which allows air to exhaust to the atmosphere Opening the down control valve allows the air in the air bag to flow through the down valve at a controlled rate and exhaust to the atmosphere When the desired height or downward travel of the platform is attained removing the operator s foot or hand from the valve deactivates the DOWN valve The air stops flowing from the bag and the downward movement will stop CAUTION Do not continue to activate the UP valve if the lift is not raising or if it has reached the ful
9. ersonal injury Identifies a hazardous situation that has potential of causing death 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 8 CAUTIONS Read and understand this manual and all labels prior to operating or servicing this lift All labels are provided in accordance with ANSI 2535 4 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 platform is securely blocked in the open position See Lift Blocking Instructions section DANGER avoid personal injury stand clear of scissors leg mechanism while lift is in motion DANGER Do not inflate air bags to more than 80 PSI ZN WARNING NEVER stand sit or ride on the lift DANGERS WARNINGS 8 CAUTIONS 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 CAUTION When moving the lift do not attempt to pick it up by the platform it is hinged and could be damaged Pick up from under the base frame ONLY CAUTION Do not continue to activate the UP valve if the lift is not ra
10. et of the control valve in the exhaust line from the control valve if applicable or in the connecting hose to the lift Make sure the if the lift was raised and blocked open for maintenance that flip over maintenance locks were removed from the path of the lift rollers and placed back in the home position 21
11. ght of these from the load rating to obtain the net capacity Damage may result if the lifts are overloaded beyond the established capacity UNBALANCED LOADING The stabilization provided is basically for balanced loads Due to the fact that the lift is designed to operate without having to be lagged to the floor special attachments that extend beyond the length and or width dimensions of the platform should be avoided This will prevent unintentional tipping of the lift that could lead to damage of the equipment or personal injury 10 Remove all load from the platform Never block the lift when loaded only when empty Raise the lift platform sufficiently to install the maintenance block between both the lower leg rollers and base frame Begin lowering the platform by activating the DOWN valve until the maintenance bar is captured between the lower leg rollers and base frame Continue activating the DOWN valve five to ten seconds to relieve the air pressure in the air bag Always shut off the main air supply when blocked to prevent someone from turning it on To remove the maintenance bar raise the platform by activating the UP valve to provide sufficient clearance for the removal of the maintenance bar WARNING 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 11 INSTALLATION INSTRUCTIONS 1 Mak
12. ising or if it has reached the fully raised position To do so may result in permanent damage to the lift LABEL IDENTIFICATION Figure 1 Label Placement Diagram Air Force Lift Item No Qty Description Part No 1 2 Danger Do Not Put Hands or Feet 36430050 2 2 Max Capacity 36405710 3 2 Caution Familiarize Yourself with Operators Manual 36401487 4 1 Do Not Inflate To More Than 80 PSI 36401628 5 1 Maint Device 36400257 6 1 Serial Number Nameplate 36401511 Note Labels shown here are not actual size Do not put hands Do not work Do not stand DANGER or feet under top under lift without sit or ride on maintenance lift To avoid bodily injury read all device instructions before operating or servicing lift Figure 2 Label 36430050 MAX CAPAGTY 0004 ST ae DECREASS AS PLATFORM RAISES SEE MANUAL DO NOT OVERLOAD OVERLOADIK CAN CAUSE LIFT DESCEND UNCONTROLLABLY Figure 3 Label 36405710 FAMILIARIZE YOURSELF WITH OPERATORS MANUAL BEFORE Figure 4 Label 36401487 DO NOT INFLATE TO MORE THAN 80 PSI 164 0162 8 Figure 5 Label 36401628 8 LABEL IDENTIFICATION Figure 6 Label 36400257 P O Box 1058 1058 W industrial Ave Guthrie OK 73044 1058 za MINER CORPORATION Autogulj MAXIMUM LOAD MAXIMUM REI AXLE LOAD Krmi 000 SERIAL
13. ly raised position To do so may result in permanent damage to the lift 14 ROUTINE MAINTENANCE Normally scissors lifts will require very little maintenance However a routine maintenance program could prevent costly replacement of parts and or downtime N 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 the Lift Blocking Instructions section Monthly inspection should consist of the following 1 Check for visible air leaks correct as necessary 2 Check any unusual noise when it occurs Determine the source and correct as necessary 3 Check the snap rings at all rollers if not in place and or secure replace or repair immediately 4 Check all rollers for signs of wear Replace as necessary 5 Do not grease roller or axles they have lifetime lubricated bearings 6 The lift has a safety relief valve which is factory pre set The relief valve should not be adjusted for any reason as it could cause the lift to fall uncontrollably 15 GENERAL MAINTENANCE AIR BAG REMOVAL AND REPLACEMENT 10 N WARNING 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 the Lift Blocking Instructions section Raise the lift from the clevis end If the lift c
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