Toro 74239 - Page 54

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Problem Corrective ActionPossible Causes
Machine does not drive.
1. Traction belt is worn, loose or
broken.
1. Contact Authorized Service
Dealer.
2. Traction belt is off pulley. 2. Contact Authorized Service
Dealer.
3. Hydro fluid level low. 3. Add hydro fluid to reservoir.
4. Tension spring is not
connected.
4. Connect the tension spring.
Abnormal vibration.
1. Cutting blade(s) is/are bent or
unbalanced.
1. Install new cutting blade(s).
2. Blade mounting bolt is loose. 2. Tighten blade mounting bolt.
3. Engine mounting bolts are
loose.
3. Tighten engine mounting bolts.
4. Loose engine pulley, idler
pulley, or blade pulley.
4. Tighten the appropriate pulley.
5. Engine pulley is damaged. 5. Contact Authorized Service
Dealer.
6. Blade spindle bent. 6. Contact Authorized Service
Dealer.
Uneven cutting height.
1. Blade(s) not sharp. 1. Sharpen blade(s).
gg
2. Cutting blade(s) is/are bent. 2. Install new cutting blade(s).
3. Mower is not level. 3. Level mower from side-to-side
and front-to-rear.
4. Anti–scalp roller is not set
correctly.
5. Underside of mower is dirty.
4. Adjust gage wheel height.
5. Clean the underside of the
mower.
6. Tire pressure is incorrect. 6. Adjust tire pressure.
7. Blade spindle bent. 7. Contact Authorized Service
Dealer.
Blades do not rotate.
1. Mower belt is worn, loose or
broken.
1. Install new drive belt.
2. Mower belt is off pulley. 2. Install the mower belt and
check adjusting plate and belt
guides for correct position.
3. Deck belt is worn, loose or
broken.
3. Install new deck belt.
4. Deck belt is off pulley. 4. Install deck pulley and check
the idler pulley, idler arm and
spring for correct position and
function.