failure mode

FM-14: 砂垫安装处机械松动

取下battery后,垫在轮毂处摇晃、撞击或超出正常轨迹弹性范围。

诊断概览

取下battery后,垫在轮毂处摇晃、撞击或超出正常轨迹弹性范围。

可能根本原因

  • Four pad screws are loose or damaged
  • Pad hub or platen is worn
  • Bearing retainer or drive bearing is damaged
  • Impact or incorrect reassembly

快速检查

  1. The pad is securely retained without clunking at the mount.

维修预览

  1. Remove the battery and gently rock the pad at the hub while supporting the tool.
  2. 检查四个screw座和垫片是否有裂纹,无需打开外壳。
  3. 如果只有消耗性垫片损坏,按公布的四screw程序更换。
  4. 如果压板或轴承处仍松动,停止使用并使用授权服务。

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 偏心驱动和轴承
  • 砂光垫和四个screws

相关症状

  • 砂垫安装处机械松动

    取下battery后,垫在轮毂处摇晃、撞击或超出正常轨迹弹性范围。

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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