Liebherr Fault Code
Free · no signup0x0205
Undercarriage Retract / Extend Dead
System
Hydraulics / Track
Symptom
Undercarriage Retract / Extend Dead
Diagnosis & fix steps
LOGIC: Telescopic Undercarriage Lock Valve Solenoid Circuit Fault.
ACTION: Inspect undercarriage solenoid valve block mounted inside the lower chassis frame. Measure coil resistance and check for pinched wires near track slides.
Red Seal field insights
Stability Interlock: Track extension solenoids must lock undercarriage frames in wide stance before Litronic enables full mast raising or drilling power.
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