Problem
Possible Cause Corrective Action
1. Engine load is excessive. 1. Reduce the ground speed.
2. Oil level in the crankcase is
low.
2. Add oil to the crankcase.
Engine overheats.
3. Cooling ns and air
passages under the
engine blower housing
are plugged.
3. Remove the obstruction
from the cooling ns and
air passages.
1. Engine mounting bolts are
loose.
1. Tighten the engine
mounting bolts.
2. Loose engine pulley, idler
pulley, or blade pulley.
2. Tighten the appropriate
pulley.
Abnormal vibration.
3. Engine pulley is damaged. 3. Contact an Authorized
Service Dealer.
1. Drive control is in the push
position.
1. Move the drive control to
the operate position.
2. Traction belt is worn, loose
or broken.
2. Contact and Authorized
Service Dealer.
Machine does not drive.
3. Traction belt is off the
pulley.
3. Contact an Authorized
Service Dealer.
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