30
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 damaged or cocked . . . . . . . . . . . . . . . . . . . . . . . Replace oil seal around pump shaft
3. Bleed cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refer to Installation Manual
4. Flush- Release valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hold release handle down and start unit allowing it to
run for 15 seconds.
5. Replace with new valve. . . . . . . . . . . . . . . . . . . . . . . . ..
Replace with new valve
6. Return unit for repair. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return unit for repair
7. See Installation Manual . . . . . . . . . . . . . . . . . . . . . . . . .
See Installation Manual
8. Check complete hydraulic system for leaks. . . . . . . . . . .
Tighten all hydraulics fittings and inspect all hoses
Содержание PL6K
Страница 1: ...PL6K 6600 POUND CAPACITY LOW RISE PIT Installation and Operation Manual REV A 062813 ...
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