Toro 74211 - Page 72

Troubleshooting
70
PROBLEM CORRECTIVE ACTION POSSIBLE CAUSES
Engine overheats.
1. More coolant is needed. 1. Check and add coolant.
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2. (3) air intake screens are
dirty.
2. Clean with every use.
3. Restricted air flow into the
engine.
3. Inspect and clean the radiator
screen with every use.
4. Radiator fins are dirty . 4. Clean the radiator fins.
5. The crankcase oil level is
incorrect.
5. Fill or drain to the full mark.
6. The fuel mixture is lean. 6. Contact your Authorized
Service Dealer .
7. Excessive loading. 7. Reduce load; use lower
ground speed.
Machine does not drive.
1. T raction belt is worn, loose or
broken.
1. Contact Authorized Service
Dealer.
2. T raction belt is of f pulley . 2. Contact Authorized Service
Dealer.
3. Hydro fluid level low . 3. Add hydro fluid to reservoir .
Abnormal vibration.
1. Cutting blade(s) is/are bent or
unbalanced.
1. Install new cutting blade(s).
2. Blade mounting bolt is loose. 2. T ighten blade mounting bolt.
3. Engine mounting bolts are
loose.
3. T ighten engine mounting
bolts.
4. Loose engine pulley , idler
pulley , or blade pulley .
4. T ighten 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).
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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. Gage wheel not set correctly .
5.
Underside of mower is dirty .
4. Adjust gage wheel height.
5. Clean the underside of the
mower.
6. T ire pressure is incorrect. 6. Adjust tire pressure.
7. Blade spindle bent. 7. Contact Authorized Service
Dealer.