failure mode

FM-17: Motor 運作但打磨墊唔轉動軌道

有Motor聲,但墊冇明顯嘅隨機軌跡運動。

诊断概览

有Motor聲,但墊冇明顯嘅隨機軌跡運動。

可能根本原因

  • Pad hub is disconnected or broken
  • Eccentric or drive bearing has failed
  • Pad screws or platen are damaged
  • Internal motor-to-drive connection fault

快速检查

  1. The tool is either restored at the external pad mount or confirmed for service.

维修预览

  1. Set O, remove the battery, and inspect the pad mount for missing screws or a broken hub.
  2. 用手轉動墊,留意有冇脫落、卡住或異常自由移動。
  3. 唔好打開外殼或嘗試連接內部偏心機構。
  4. 如果墊固定但冇動力軌跡,使用授權維修服務。

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 無刷 motor 同風扇
  • 偏心驅動同軸承

相关症状

  • Motor 運作但打磨墊唔轉動軌道

    有Motor聲,但墊冇明顯嘅隨機軌跡運動。

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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