29
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 power unit drawing
11. Inlet screen clogged . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clean inlet screen or replace.
12. Check wall outlet voltages and wiring . . . . . . . . . . . . . .
Make sure unit and wall outlet are wired properly.
Содержание PL6K
Страница 1: ...PL6K 6600 POUND CAPACITY LOW RISE PIT Installation and Operation Manual REV A 062813 ...
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Страница 25: ...25 6600Lbs 3000Kg 3300Lbs 1500Kg 3300Lbs 1500Kg ...
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Страница 34: ...34 MAINTENANCE RECORDS ...
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