failure mode

FM-20: Getaran berlebihan dengan cakram yang terpusat

Alat bergetar tidak normal meskipun cakram yang benar dan baru terpusat dan terpasang penuh.

Diagnostic overview

Alat bergetar tidak normal meskipun cakram yang benar dan baru terpusat dan terpasang penuh.

Likely Root Causes

  • Pad is loose, distorted, or damaged
  • Belt or eccentric is damaged
  • Drive bearing is worn
  • Debris or uneven disc is unbalancing the pad

Quick Checks

  1. The tool runs with normal random-orbit vibration at low speed.

Repair Preview

  1. Set O, remove the battery, and refit a fresh disc with all holes centered.
  2. Periksa kelurusan bantalan, empat screws, celah rok, dan puing di sekitar bantalan.
  3. Jalankan sebentar dengan kecepatan rendah dengan pegangan kuat dan tanpa kontak kerja.
  4. Jika getaran parah tetap ada, lepaskan paket dan gunakan layanan resmi.

This is a preview of the troubleshooting guidance included in the full repair manual.

Common Fixes

  • Penggerak eccentric dan bantalan
  • Motor brushless motor dan kipas
  • Bantalan amplas dan empat screws

Related symptoms

  • Getaran berlebihan dengan cakram yang terpusat

    Alat bergetar tidak normal meskipun cakram yang benar dan baru terpusat dan terpasang penuh.

Included in the full manual

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.

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