Bauer Fault Code
Free · no signup0x0158
Crowd Winch Pull Down Restricted
System
Mast / Drilling
Symptom
Crowd Winch Pull Down Restricted
Diagnosis & fix steps
LOGIC: Mast Head Rope Sheave Load Pin Sensor Voltage Low.
ACTION: Inspect dual-channel strain gauge load pin on the top mast sheave. Measure 24V supply and 4–20mA output loop; check signal cable for damage from cable whip.
Red Seal field insights
Structural Limiter: The B-Tronic controller uses load pin feedback to prevent structural mast buckling during high-force continuous flight auger (CFA) or Kelly bar extraction.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
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