failure mode
FM-23: 钻头在卡盘中滑动或被拉出。
FM-23
诊断概览
FM-23
可能根本原因
- Bit was not inserted straight or enough jaw length was not engaged
- Chuck was not tightened firmly by hand
- Bit shank is oily, undersized, worn, or damaged
- Chuck jaws or internal scroll are worn despite normal movement
快速检查
- A sound bit remains centered and retained through a moderate test, or chuck wear is proven.
维修预览
- Tighten the single-sleeve chuck firmly by hand using the spindle lock, then pull-test the bit before power.
- Make one moderate controlled work test; if a sound correctly tightened bit still slips, route the chuck for service or supported replacement.
- Release the trigger, remove the battery, and remove or catch the loose bit before it can fall.
- Clean the bit shank and chuck jaws dry, reject a bent or damaged bit, and insert a sound bit straight with all three jaws centered.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 钻头
相关症状
The chuck jaws open and close normally, but a straight compatible bit rotates or pulls out during moderate drilling or driving.
The chuck jaws open and close normally, but a straight 1. Release the trigger, remove the battery, and remove or catch the loose bit before
包含在完整手册中
- 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。