FM-19: 模式/扭矩环无法转动或对齐。

FM-19

• 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

1. The collar moves and holds each selected position, or the adjustment mechanism is routed to service.

1. Turn the collar gently through the numbered settings and drill mode, confirming distinct stable detents without forcing it.
2. If it remains stuck, skips positions, or cannot hold alignment, route the collar and internal clutch mechanism to service.
3. Remove the battery before turning or inspecting the mode/torque collar.
4. Dry-clean the collar seam and inspect the collar, index mark, and front housing for cracks or looseness.

这是完整维修手册中所含故障排除指南的预览。

• With the battery removed, the clutch collar is physically stuck, cracked, excessively loose, or unable to align a numbered setting or drill mode with the index mark.

  With the battery removed, the clutch collar is physically stuck, 1. Remove the battery before turning or inspecting the mode/torque collar.

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

公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。