TROUBLESHOOTING
Power Unit
Symptom:
Possible Cause:
The power unit will not move with the engine running.
The high/low shift lever is in the neutral position. The hydraulic oil level is low. The parking brake is not disengaging. The pump control arm connecting linkage is loose or disconnected. The tow valve is bypassing at the hydraulic pump. The universal joint at the engine/hydraulic pump is loose. A faulty hydraulic pump or motor. The parking brake switch or the neutral switch is out of adjustment.
The engine stalls whenever the SDLA control le- ver is moved forward or backward out of neutral.
Troubleshooting - 74
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