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Problem
Possible Cause
Corrective Action
1. The blades are bent or unbalanced.
1. Install a new blades.
2. The blade mounting screws are loose.
2. Tighten the blade mounting screws.
3. The engine mounting bolts are loose.
3. Tighten the engine mounting bolts.
4. There is a loose engine pulley, idler
pulley, or blade pulley.
4. Tighten the appropriate pulley.
5. The engine pulley is damaged.
5. Contact an Authorized Service Dealer.
There is abnormal vibration.
6. The blade drive belt is damaged.
6. Contact an Authorized Service Dealer.
1. The grass collector is not in place.
1. Install the grass collector.
2. The blade drive belt is worn, loose, or
broken.
2. Contact an Authorized Service Dealer.
The blades do not rotate.
3. The blade drive belt is off the pulley.
3. Contact an Authorized Service Dealer.
1. The tire pressure is incorrect.
1. Set the tire pressure.
2. The mower is not level.
2. Adjust the height adjustment cable rod
assembly.
3. The underside of the mower is dirty.
3. Clean the underside of the mower.
4. The blade mounting screws are loose.
4. Tighten the blade mounting screws.
The cutting height is uneven.
5. The blade drive belt tension is incorrect.
5. Contact an Authorized Service Dealer.
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Summary of Contents for 74585
Page 35: ...Schematics G017997 Electrical schematic Rev A 35 ...
Page 36: ...Notes 36 ...
Page 37: ...Notes 37 ...
Page 38: ...Notes 38 ...