7
Troubleshooting
PROBLEM
POSSIBLE CAUSES
CORRECTIVE ACTION
Tiller does not operate.
1. Hydraulic coupler not
completely connected
1. Check and tighten all couplers.
2. Defective hydraulic coupler
2. Check couplers and replace
any that are defective.
3. An obstruction in a hydraulic
hose
3. Find and remove the
obstruction.
4. Auxiliary valve on the traction
unit is not opening.
4. Repair the valve.
5. An obstruction in the tiller
(e.g., rock or root)
5. Find and remove the
obstruction.
6. Broken drive chain
6. Repair or replace the chain.
7. Loose drive chain
7. Adjust the chain tension.
8. Defective hydraulic valve
8. Replace or repair the defective
valve.
9. Defective drive motor
9. Replace or repair the drive
motor.
Summary of Contents for Dingo 22445
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