Toro 74161TE Operator's Manual page 56

Problem
Abnormal vibration.
Machine does not drive.
Abnormal vibration.
Uneven cutting height. g g
Blades do not rotate.
Possible Causes
1. Engine mounting bolts are
loose.
2. Loose engine pulley, idler
pulley, or blade pulley.
3. Engine pulley is damaged.
1. Traction belt is worn, loose or
broken.
2. Traction belt is off pulley.
3. Hydro fluid level low.
1. Engine mounting bolts are
loose.
2. Loose engine pulley, idler
pulley, or blade pulley.
3. Engine pulley is damaged.
4. Cutting blades are bent or
unbalanced.
5. Blade mounting bolt is loose.
6. Loose engine pulley, idler
pulley, or blade pulley.
7. Engine pulley is damaged.
8. Blade spindle bent.
1. Blades not sharp.
2. Cutting blades are bent.
3. Mower is not level.
4. Gage wheel not set correctly.
5. Underside of mower is dirty.
6. Tire pressure is incorrect.
7. Blade spindle bent.
1. Drive belt is worn, loose or
broken.
2. Drive belt is off pulley.
3. Electrical clutch will not engage
56
Corrective Action
1. Tighten engine mounting bolts.
2. Tighten the appropriate pulley.
3. Contact Authorized Service
Dealer.
1. Contact Authorized Service
Dealer.
2. Contact Authorized Service
Dealer.
3. Add hydro fluid to reservoir.
1. Tighten engine mounting bolts.
2. Tighten the appropriate pulley.
3. Contact Authorized Service
Dealer.
4. Install new cutting blades.
5. Tighten blade mounting bolt.
6. Tighten the appropriate pulley.
7. Contact Authorized Service
Dealer.
8. Contact Authorized Service
Dealer.
1. Sharpen blades.
2. Install new cutting blades.
3. Level mower from side-to-side
and front-to-rear.
4. Adjust gage wheel height.
5. Clean the underside of the
mower.
6. Adjust tire pressure.
7. Contact an Authorized Service
Dealer.
1. Install new drive belt.
2. Install drive belt and check
adjusting shafts and belt guides
for correct position.
3. Contact an Authorized Service
Dealer.