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

  1. A sound bit remains centered and retained through a moderate test, or chuck wear is proven.

维修预览

  1. Tighten the single-sleeve chuck firmly by hand using the spindle lock, then pull-test the bit before power.
  2. Make one moderate controlled work test; if a sound correctly tightened bit still slips, route the chuck for service or supported replacement.
  3. Release the trigger, remove the battery, and remove or catch the loose bit before it can fall.
  4. 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。

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