17
SYMPTOM
POSSIBLE CAUSES SOLUTION
Does not advance.
The V-belt is slipping.
The clutch is slipping.
Adjust or change the V-belt.
Check or change the clutch.
Lack of hydraulic oil.
Air in the circuit.
Add oil.
Check and purge the circuit.
Too much hydraulic oil. Drain the excess oil.
-Loss of oil-tightness.
-Hydraulic hose is defective.
Change the defective parts.
It vibrates, but does
not move.
Travels reverse very
slowly.
Travels forward very
slowly.
Hydraulic oil leaks.
The vibrator may be on a
slippery surface.
Try on new surface.
3.7 Troubleshooting
3.7.1 Machine Troubleshooting
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