failure mode
FM-19: KERAH MODE/TORSI TIDAK BISA DIPUTAR ATAU DISESUAIKAN
FM-19
Diagnostic overview
FM-19
Likely Root Causes
- Debris or impact damage blocks the collar
- Collar shell or detent ring is cracked or displaced
- Internal clutch spring or adjustment mechanism is jammed
- Housing or gearbox alignment is damaged
Quick Checks
- The collar moves and holds each selected position, or the adjustment mechanism is routed to service.
Repair Preview
- Turn the collar gently through the numbered settings and drill mode, confirming distinct stable detents without forcing it.
- If it remains stuck, skips positions, or cannot hold alignment, route the collar and internal clutch mechanism to service.
- Remove the battery before turning or inspecting the mode/torque collar.
- Dry-clean the collar seam and inspect the collar, index mark, and front housing for cracks or looseness.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
Dengan battery dilepas, kerah kopling secara fisik macet, retak, terlalu longgar, atau tidak bisa menyelaraskan pengaturan bernomor atau mode bor dengan tanda indeks.
Dengan battery dilepas, kerah kopling secara fisik macet, 1. Lepaskan battery sebelum memutar atau memeriksa kerah mode/torsi.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.