failure mode

FM-20: СЦЕПЛЕНИЕ НИКОГДА НЕ РАЗМЫКАЕТСЯ И ПЕРЕТЯГИВАЕТ КРЕПЁЖ НА НИЗКИХ НАСТРОЙКАХ

FM-20

Обзор диагностики

FM-20

Вероятные причины

  • 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

Быстрые проверки

  1. The clutch ratchets before overdriving at an appropriate low setting, or the no-release fault is proven.

Предпросмотр ремонта

  1. Install a verified battery and drive slowly while holding the tool straight, stopping immediately if the fastener begins to overdrive without ratcheting.
  2. If several low settings never release under a valid comparison, remove the battery and route the clutch and gearbox to service.
  3. Remove the battery and set up a matching fastener and sound driver bit in suitable scrap material.
  4. Set the collar to a low numbered position, use range 1, and confirm the index is not on drill mode.

Это предпросмотр руководства по устранению неисправностей из полного руководства по ремонту.

Связанные симптомы

  • 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

Включено в полное руководство

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

На публичных страницах показан только предпросмотр. Купите полное руководство, чтобы скачать все шаги, схемы и процедуры проверки.

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