beautypg.com

Troubleshooting analysis – Autoquip PDQ DOCK LIFT User Manual

Page 36

background image

36

PROBLEM

POSSIBLE CAUSE AND SOLUTION

Lift will not remain in
raised position.

The cylinder packing may be leaking.

The pump regulator is not seating.

The pump check valve is not seating.

The hydraulic tubing, hose, or fitting is leaking oil.

The return filter may be clogged.

TROUBLESHOOTING ANALYSIS