failure mode

FM-17: Motor 运行但砂垫不轨道运动

有Motor声音,但垫无明显随机轨迹运动。

诊断概览

有Motor声音,但垫无明显随机轨迹运动。

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. 手动旋转垫片,注意是否断开、卡滞或异常自由运动。
  3. 不要打开外壳或尝试连接内部偏心机构。
  4. 如果垫片固定但无动力轨迹,使用授权服务。

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 无刷motor和风扇
  • 偏心驱动和轴承

相关症状

  • Motor 运行但砂垫不轨道运动

    有Motor声音,但垫无明显随机轨迹运动。

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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