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4
LIFT WILL NOT STAY UP
POSSIBLE CAUSE
1. Air in oil, (1,2,3)
2. Check valve leaks, (6)
3. Cylinders leak internally, (7)
4. Lowering valve leaks, (4,5,1,7,6)
5. Leaking fittings, (8)
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. Oil seal is damaged and cocked. Replace oil seal around pump shaft.
3. Bleed cylinder.
4. Flush release valve. Hold release handle down and start unit allowing it to run for 15 seconds.
5. Replace with new valve.
6. Return unit for repair.
7. Consult Lift Manufacturer.
8. Check complete hydraulic system for leaks. Tighten all hydraulics fittings and inspects all hoses.
Summary of Contents for D-10 Series
Page 1: ...A ND VALIDATE D Rev D 06202018 P N 199824...
Page 46: ......
Page 47: ...D10ACX...
Page 52: ...Dannmar R EQUIPMENT...