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MAINTENANCE SCHEDULE 
 
The periodic Preventive Maintenance Schedule given is the suggested minimum requirements and minimum 

intervals; accumulated hours or monthly period which ever comes sooner. Periodic maintenance is to be performed 
on a daily, weekly, and yearly basis as given in the following paragraphs. 

 

WARNING!! 

Occupational Safety and Health  Administration  (OSHA) and  the American  National  Standards Institute (ANSI) 

requires users to inspect lifting equipment at the start of every shift. These and other periodic inspections are the 

responsibility of the user. 

Failure to perform the daily pre-operational check can result in expensive property damage, lost production time, 

serious personal injury, and even death. The safety latch system must be checked and working properly before the 

lift is put to use. 

Failure to heed this warning can result in death or serious injury, or damage to equipment. If you hear a noise not 

associated with normal lift operation, or, if there is any indications of impending lift failure - CEASE OPERATION 

IMMEDIATELY! - Inspect, correct and/or replace parts as required. 

 

Daily Pre-Operation Check (8-Hours) 

 

1. Check safety lock audibly and visually while in operation 

 

2. Check safety latches for free movement and full engagement with rack. 

 

3. Check hydraulic connections, and hoses for leakage. 

 

4. Check chain connections - bends, cracks-and loose links. 

 

5. Check cable connections- bends, cracks-and looseness. 

 

6. Check for frayed cables in both raised and lowered position. 

 

7. Check snap rings at all rollers and sheaves. 

 

8. Check bolts, nuts, and screws and tighten if needed. 

 

9. Check wiring & switches for damage. 

 

10. Keep base plate free of dirt, grease or any other corrosive substances. 

 

11. Check floor for stress cracks near anchor bolts. 

 

12. Check swing arm restraints. 

Weekly Maintenance (every 40-Hours) 

 

1. Check anchor bolts torque to 125 ft/lbs for the 

¾

 in. anchor bolts. Do not use an impact wrench to tighten anchor 

bolts. 

 

2. Check floor for stress cracks near anchor bolts. 

 

3. Check hydraulic oil level. 

 

4. Check and tighten bolts, nuts, and screws. 

 

5. Check cylinder pulley assembly for free movement or excessive wear on cylinder yoke or pulley pin. 

 

6. Check cable pulley for free movement and excessive wear. 

Yearly Maintenance 

 

 Lubricate chains 

Summary of Contents for HW-10KOH

Page 1: ...1 INSTALLATION MANUAL OPERATION INSTRUCTIONS OVERHEAD CAR LIFT 2 POST LIFT AUTO HOIST APlusLift HW 10KOH ...

Page 2: ...Only on concrete surface a minimum of 6 thick and 3 500 psi tensile strength with steel or fiber mesh reinforcement DO NOT install this lift over concrete expansion joints or cracks Check with your building architect DO NOT install this lift on an upper floor without written authorization from your building architect Should only be installed on basement floor DO NOT attempt to lift only part of a ...

Page 3: ...3 Caution Labeling Exemplification ...

Page 4: ...4 TABLE OF CONTENTS 1 INTRODUCTION 2 INSTALLATION OPERATION 3 MAINTENANCE SAFETY ...

Page 5: ...bots washers nuts for two stages beam option M10x30 16 Hex Bolts washers nuts for column extensions mounting to columns 16 Socket Bolts for tools box mounting to arms 4 Bolts washers nuts for power unit mounting to column M8X20 4 Arm pins 1 Hydraulic hose long 1 Hydraulic hose short 2 Truck adapter sets 4 Carriage lift arms 1 Hydraulic power unit 220 Voltage single phase w manual release handle 2 ...

Page 6: ...6 Fig 1 2 ...

Page 7: ...7 Fig 3 ...

Page 8: ... are inside the columns or banded to the columns Remove the power unit box four swing arms from the lift next remove the bolts holding the two columns together Remove the top column from the bottom columns out of the shipping crate and discard the steel Slide the overhead extensions to the top of each column Bolt overhead extensions to each column Stand up the power unit column the one with power ...

Page 9: ...de carriage notice the 4 holes in the top of the carriage Take the threaded end end without nut and run it up inside the carriage through the front hole on the right side of the carriage See figure 4 for cable routing Do not tighten cables at this time Just start them on the treads Figure 4 CONNECTING POWER UNIT HYDRAULIC HOSES Using four hex bolts mount the power unit to the main side column Inst...

Page 10: ...nd swing arm pins Take one of the arms and insert it over the hole in the carriage torsion tube Line up the holes and insert the pin Repeat for the three other arms ELECTRICAL CONNECTION HAVE A QUALIFIED ELECTRICIAN HOOK THE MAIN ELECTRICAL POWER CONNECTION TO THE POWER UINT ON THE LIFT FOLLOW LOCAL CODES IN YOUR AREA The electricity is to be hooked up at the power unit This is 220 volt single pha...

Page 11: ...fter getting both cables equally tight YOU SHOULD BE ABLE TO MOVE THE CABLES ABOUT AN INCH BACK AND FORTH WITH SLIGHT PRESSURE LIKE A FAN BELT OR A BANJO STRING raise the lift all the way up by pressing the UP Button on the power unit Do not bottom the lift out at the top by holding down on the switch Raise the lift off the latch lock by pushing the power button this will enable you to pull each r...

Page 12: ...icking together then adjust the cables to compensate by tightening the side opposite the one that is clicking last at the cable bolt at the top of the carriage on the same side Remember not to over tighten cables they should be firm much like a banjo string or a fan belt in a car Now the lift is ready for use OPERATION Only authorized personnel are to operate lift Read operating and safety procedu...

Page 13: ...ND USER S RESPONSIBILITY TO MAINTAIN THE PROPER TENSION ON THE EQUALIZER CABLES ASKF A QUALIFIED TECHANICAN TO RETURN IN FUTURE TO MAINTAIN THE CABLE ADJUSTMENT AFTER THE LIFT IS INSTALLED WOULD NOT BE A WARRANTY FOR THE ADJUSTMENTS IF AT ANY TIME YOU RE NOT SURE TO THE SAFE OPERATION OF THE LIFT DISCOUNTINUE USING IT AND CALL YOUR DISTRIBUTOR FOR ASSISTANCE Lubrication Lubricate all Nylon wear bl...

Page 14: ...y objects that might interfere with the operation of lift and safety latches tools air hoses shop equipment When approaching the lift with a vehicle make sure to center the vehicle between the columns so that the tires will clear the swing arms easily Slowly drive the vehicle between the columns It is recommended to have someone outside the vehicle guide the driver Always lift vehicle using all fo...

Page 15: ...EASE OPERATION IMMEDIATELY Inspect correct and or replace parts as required Daily Pre Operation Check 8 Hours 1 Check safety lock audibly and visually while in operation 2 Check safety latches for free movement and full engagement with rack 3 Check hydraulic connections and hoses for leakage 4 Check chain connections bends cracks and loose links 5 Check cable connections bends cracks and looseness...

Page 16: ...nd rollers Replacement of cables and sheaves Replacement or rebuilding air and hydraulic cylinders as required Replacement or rebuilding pumps motors as required Checking of hydraulic cylinder rod and rod end threads for deformation or damage CAUTION Relocating or changing components may cause problems Each component in the system must be compatible an undersized or restricted line will cause a dr...

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