Toro 72051 Operator's Manual page 37

Problem
Abnormal vibration.
Machine does not drive.
Possible Causes
1. Engine mounting bolts are
loose.
2. Loose engine pulley, idler
pulley, or blade pulley.
3. Engine pulley is damaged.
1. Drive control is in push
position.
2. Traction belt is worn, loose or
broken.
3. Traction belt is off pulley.
37
Corrective Action
1. Tighten engine mounting bolts.
2. Tighten the appropriate pulley.
3. Contact Authorized Service
Dealer.
1. Move drive control to operate
position.
2. Contact Authorized Service
Dealer.
3. Contact Authorized Service
Dealer.