Toro 30284 Operator's Manual page 63

Problem
Machine does not drive.
Abnormal vibration.
Uneven cutting height.
Possible Cause
1. Speed control lever is in
neutral.
2. Neutral locks engaged.
3. Hydraulic oil reservoir
low.
4. Air in the hydraulic
system.
5. Pump drive belt slipping. 5. Replace the pump drive
6. Pump drive belt idler
spring missing.
1. Cutting blade(s) is/are
bent or unbalanced.
2. Blade mounting bolt is
loose.
3. Engine mounting bolts
are loose.
4. Loose engine pulley,
idler pulley, or blade
pulley.
5. Engine pulley is
damaged.
6. Blade spindle is bent.
1. Blade(s) not sharp.
2. Cutting blade(s) is/are
bent.
3. Mower is not level.
4. Mower pitch is wrong.
5. Underside of mower is
dirty.
6. Tire pressure is not
correct.
7. Blade spindle bent.
63
Corrective Action
1. Move the speed control
lever to a forward
position.
2. Disengage the neutral
locks.
3. Add hydraulic oil to the
reservoir.
4. Bleed the air out the
hydraulic system.
belt.
6. Replace the pump drive
belt idler spring.
1. Install new cutting
blade(s).
2. Tighten the blade
mounting bolt.
3. Tighten the engine
mounting bolts.
4. Tighten the appropriate
pulley.
5. Contact an Authorized
Service Dealer.
6. Contact an Authorized
Service Dealer.
1. Sharpen the blade(s).
2. Install new cutting
blade(s).
3. Level the mower
side-to-side position.
4. Adjust the front-to-rear
pitch.
5. Clean the underside of
the mower.
6. Adjust the tire pressure.
7. Contact an Authorized
Service Dealer.