15
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
CORRECTIVE ACTION
Snowblower digs into ground.
Ground is not frozen or too soft.
Adjust skid shoes lower so they may
better support the snowblower.
Snowblower vibrates or is abnor-
mally noisy.
Damaged pulley.
Damaged bearing.
Damaged fan.
Damaged auger.
Replace pulley.
Replace bearing.
Dismount & repair or replace fan.
Replace auger.
Snowblower starts without the PTO
engaged on model 430
Too much tension on the drive belt. Lower the tension on the tractor’s
tensionner. See tractor’s manual for
tensioning instructions.
Drive belt has burn marks in specific
places or belt slips.
Lack of tension on the belt.
See tractor’s manual for tensioning
instructions.
Summary of Contents for 75-70666
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