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105
7 - Troubleshooting
Blower unit
FAULT
PROBABLE CAUSE
POSSIBLE SOLUTION
Excessive noise or vibrations in the
blower unit
The fan is incorrectly counterbalanced
Balance the fan again
The nuts that hold the air kit are loose.
Tighten the nuts.
The clutch pads are broken or worn.
Change the pads and the clutch springs or replace the clutch for
a new one
Stiff tank transmission shaft
See annual maintenance
Clean and oils shaft
Vibrations or noises in the gearbox
The gear is not properly engaged.
Move the gear lever to the correct position
Worn gears
Replace the gears
Oil level below minimum
Fill to the correct level and check for possible internal damage