Dannmar maxjax User Manual page 28

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)
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 or Replace inlet hose assembly.
3. Oil seal is damaged or cocked. Replace oil seal around pump shaft.
4. Bleed cylinders.
5. 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.
9. Return unit for repair.
10. Check if motor is wired correctly. Compare wiring of motor to electrical diagram on power 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.
28
WILL NOT RAISE LOADED LIFT
POSSIBLE CAUSE
REMEDY INSTRUCTION
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