Belrobotics Bigmow GPS-RTK BM-850: Drive / cutting motor overload

What this fault means

Grass load, debris or drive obstruction causes overload.

Safety: Stop the mower and follow the manufacturer safety instructions before physical inspection.

Step-by-step checks

1. Stop and isolate the machine.
2. Inspect wheels and cutting deck for debris.
3. Verify mechanisms are free without forcing them.
4. Retry under reduced cutting load.
5. Persistent over-current requires technician diagnosis.

Evidence source: Manufacturer/support reference

Evidence checked 2026-08-25. Diagnostic procedures are labelled separately from manufacturer-exact error instructions.

Did one of these checks actually fix the mower?

Confirmed repair outcomes improve MowerFixAI for the next owner and help separate common symptoms from real component failures.