Problem
Possible Cause
Corrective Action
1. Drive belt is worn, loose
or broken.
1. Check the belt tension.
2. Drive belt is off pulley.
2. Install the drive belt
and check adjusting
shafts and belt guides for
correct position.
3. Deck belt is worn, loose
or broken.
3. Install a new deck belt.
4. Deck belt is off pulley.
4. Install the deck pulley
and check the idler
pulley, idler arm and
spring for correct
position and function.
Blades do not rotate.
5. Broken or missing idler
spring.
5. Replace the spring.
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