Troubleshooting
Problem
Possible Cause
Corrective Action
1. The hydraulic coupler is not completely
connected
1. Check and tighten all couplers.
2. A hydraulic coupler is damaged.
2. Check the couplers and replace any
that are damaged.
3. There is an obstruction in a hydraulic
hose.
3. Find and remove the obstruction.
4. A hydraulic hose is kinked.
4. Replace the kinked hose
5. The auxiliary valve on the traction unit
is not opening.
5. Repair the valve.
The bore drive head will not rotate.
6. A hydraulic motor is damaged or worn.
6. Replace or repair the motor.
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Summary of Contents for Sitework Systems 22420
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