Case Fault Code

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1203

Dead Hydraulics.

System

Not specified

Symptom

Dead Hydraulics.

Diagnosis & fix steps

LOGIC: Pilot Cut-off Solenoid Failure. ACTION: Check the safety lever switch (deadman) and the solenoid coil on the valve block.

Red Seal field insights

Pro-Tip: The "Deadman" switch under the armrest is a high-wear item. If the machine works intermittently, the switch is likely failing internally or filled with grit.

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