symptom

Suara kontak penggerak abnormal terjadi saat bantalan berputar

Suara gerinda atau gesekan berulang terdengar dari bawah alat saat bantalan berputar.

What this symptom means

Suara gerinda atau gesekan berulang terdengar dari bawah alat saat bantalan berputar.

Likely Root Causes

  • Pad or dust skirt is rubbing
  • Belt is damaged or misrouted
  • Drive bearing or eccentric is failing
  • Debris entered the pad/drive clearance

Quick Checks

  1. The drive turns quietly after an external rub is corrected, or the tool is removed from service.

Repair Preview

  1. Set O, remove the battery immediately, and do not repeat the noise under load.
  2. Lepaskan cakram dan periksa bantalan, rok, empat screws, dan celah yang dapat diakses untuk puing yang menggosok.
  3. - Putar bantalan dengan tangan
  4. - Perbaiki hanya gosokan eksternal yang terbukti

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

Included in the full manual

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

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