Liebherr Fault Code

Free · no signup

0x0120

Mast Auto-Alignment / Verticality Dead

System

Mast / Leader

Symptom

Mast Auto-Alignment / Verticality Dead

Diagnosis & fix steps

LOGIC: Mast Pitch/Roll Dual-Axis Inclinometer Signal Out of Calibration. ACTION: Inspect inclinometer sensor mounting bracket at the mast base for physical damage or loose hardware. Recalibrate mast zero-point via Litronic touchscreen on flat ground.

Red Seal field insights

Piling Precision: Essential for vertical piling accuracy; out-of-range inclination signals disable automatic leader setup and alignment features.

Track this across your whole fleet

This code is free to read. AM Fleet Integrity lets your team log fault codes against assets, plus the full fault-code library, QR operator reporting, PM scheduling and predictive alerts. Start free — no credit card required.

Start your free trial

← All Liebherr fault codes