failure mode
FM-20: 클러치가 절대 해제되지 않고 저속 설정에서 패스너를 과도하게 조임
FM-20
진단 개요
FM-20
예상 근본 원인
- Collar is actually in drill mode or a high setting
- Fastener, bit, or scrap material is unsuitable for the comparison
- Clutch cam, spring, or detent is jammed
- Gearbox or spindle bypasses the torque-limiting mechanism
빠른 점검
- The clutch ratchets before overdriving at an appropriate low setting, or the no-release fault is proven.
수리 미리보기
- Install a verified battery and drive slowly while holding the tool straight, stopping immediately if the fastener begins to overdrive without ratcheting.
- If several low settings never release under a valid comparison, remove the battery and route the clutch and gearbox to service.
- Remove the battery and set up a matching fastener and sound driver bit in suitable scrap material.
- Set the collar to a low numbered position, use range 1, and confirm the index is not on drill mode.
이것은 전체 수리 매뉴얼에 포함된 문제 해결 안내의 미리보기입니다.
관련 증상
The collar moves and holds a low numbered setting, but the clutch does not ratchet before a test fastener is overdriven in suitable scrap material.
The collar moves and holds a low numbered setting, but the 1. Remove the battery and set up a matching fastener and sound driver bit in
전체 매뉴얼에 포함
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
공개 페이지에는 미리보기만 표시됩니다. 전체 수리 단계, 다이어그램 및 검증 절차를 다운로드하려면 전체 매뉴얼을 구매하세요.