Product Manual

WILL NOT RAISE LOADED LIFT

POSSIBLE CAUSE

1. Air in oil, (1,2,3,4)

2. Cylinder binding, (5)

3. Cylinder leaks internally, (5)

4. Lift overloaded, (6,5)

5. Lowering valve leaks, (7,8,1,5,9)

6. Motor runs backwards, (10,12,9)

7. Pump damaged, (5,9)

8. Pump won’t prime, (1,2,3,4,5,11,9)

9. Relief valve leaks, (8,5,9)

10. Voltage to motor incorrect, (10,12,5)

REMEDY INSTRUCTION

1. Check oil level The oil level should be up to the bleed screw in the reservoir

with the lift all the way down.]

2. Check/ Tighten inlet tubes Replace inlet hose assembly.

3. Oil seal damaged or cocked Replace oil seal and install

4. Bleed cylinders See Installation Manual

5. See Installation Manual Consult Lift Manufacturer

6. Check vehicle weight Compare weight of vehicle to weight limit of the lift.

7. Flush release valve Hold release handle down and start unit allowing it to run for 15

seconds.

8. Replace with new part Replace with new part

9. Return unit for repair Return unit for repair

10. Check motor is wired correctly Compare wiring of motor to electrical diagram on unit drawing

11. Inlet screen clogged Clean inlet screen or replace.

12. Check wall outlet voltage and wiring Make sure unit and wall outlet is wired properly.

IMPORTANT

If vehicle becomes stranded in the air, follow all operation instructions as shown on pages 31, 32, and 39. If after

observing that all mechanical locks are released and the lift still fails move following all standard operating procedures,

immediately stop using the lift and contact factory or factory approved service center for further instructions.