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HOIST WILL NOT STAY UP
POSSIBLE CAUSE
REMEDY
INSTRUCTION
1. Air in oil, (1,2,3)
1. Check oil level
The oil level should be up to
bleed screw with
hoist
down.
2. Check valve leaks, (6)
2. Oil seal damaged and cocked
Replaced oil seal around pump
shaft.
3. Cylinders leak
internally, (7)
3. Bleed cylinder
Refer to Installation Manual
4. Lowering valve leaks,
(4,5,1,7,6)
4. Flush release valve
Hold release handle down and
start unit allowing it to run for 15
seconds.
5. Leaking fittings, (8)
5. Replace with new valve
Replace with new valve
6. Return unit for repair
Return unit for repair
7. See Installation Manual
Consult
Hoist
Manufacturer
8. Check complete hydraulic system
for leaks
27
Summary of Contents for AutoLift AL-10000T
Page 13: ...12 ...
Page 30: ...曹营 7 Explosion Diagrams and Parts List 7 1 Explosion Diagrams 29 ...
Page 31: ...气飞 30 ...
Page 32: ...31 ...
Page 33: ...4 3 32 ...
Page 35: ...10 34 ...