Troubleshooting - Toro Debris Blower 600 Operator's Manual

Troubleshooting

Problem
There is excessive vibration.
There is lack of adequate air flow.
Possible Cause
1. The bearing(s) on the fan shaft is
damaged.
2. Material is built up on the fan blades.
3. The engine speed of the PTO shaft is
too fast.
1. The air slots are clogged with debris.
2. The engine speed on the tractor is too
slow.
3. The throttle on the tractor engine is too
slow.
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Corrective Action
1. Replace the bearings.
2. Clean out any build up on the inside
of the housing.
3. Reduce the PTO speed to 540 rpm.
1. Clean out any debris from the slots.
2. Increase the PTO speed to 540 rpm.
3. Make any necessary repairs to bring
the tractor speed up to normal.