Liebherr Fault Code
Free · no signup0x015A
Winch Down Speed Limited / Creep
System
Hydraulics / Winch
Symptom
Winch Down Speed Limited / Creep
Diagnosis & fix steps
LOGIC: Dragline / Clamshell Winch Secondary Holding Brake Pressure Low.
ACTION: Measure pilot pressure at the mechanical brake release port with a 0–60 bar gauge. Inspect the proportional brake release solenoid valve on the winch base block for foreign contamination.
Red Seal field insights
Safety Valve: If pilot release pressure drops below 28 bar, Litronic limits down-spooling speed to prevent cable backlash and uncontrolled bucket dropping.
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