Troubleshooting - Toro 22445 Operator's Manual

Troubleshooting

Problem
The tiller does not operate.
Possible Cause
1. A hydraulic coupler is not completely
connected.
2. One or more hydraulic couplers are
damaged.
3. There is an obstruction in a hydraulic
hose.
4. The auxiliary valve on the traction unit
is not opening.
5. There is an obstruction in the tiller
(e.g., rock or root).
6. A drive chain is broken.
7. A drive chain is loose.
8. A hydraulic valve is not working
properly.
9. A drive motor is not working properly.
9
Corrective Action
1. Check and tighten all couplers.
2. Check the couplers and replace any
that are damaged.
3. Find and remove the obstruction.
4. Repair the auxiliary valve.
5. Find and remove the obstruction.
6. Repair or replace the chain.
7. Adjust the chain tension.
8. Replace or repair the hydraulic valve.
9. Replace or repair the drive motor.