SERVICE MANUAAL FOR MOBILE LOADING RAMP
COMMON FAILURES AND SOLUTIONS
Failure
Causes
Solutions
Lift table auto
down
Leakage in the
hydraulic pump
Check and replace the one-direction descent valve.
And clean the dirty things away.
Leakage in the oil
cylinder
Replace the sealing parts of hydraulic cylinder.
Lift table not
down
The descent
valve does not
work
Check and replace the one-direction descent valve.
The descent valve should keep clean, and move
flexibly.