failure mode

FM-13: FM-13 KARBON BRUSHES AUS, MENYANTOL, ATAU MEMBUSUR SECARA BERLEBIHAN

FM-13 KARBON BRUSHES AUS, MENYANTOL, ATAU MEMBUSUR SECARA BERLEBIHAN

Diagnostic overview

FM-13 KARBON BRUSHES AUS, MENYANTOL, ATAU MEMBUSUR SECARA BERLEBIHAN

Likely Root Causes

  • One or both carbon brushes are worn short
  • Brush sticks in a dirty or damaged holder
  • Brush spring or lead is damaged
  • Brush orientation or seating is incorrect

Quick Checks

  1. The drill runs smoothly with normal brush sound, stable power, and no heavy arcing.

Repair Preview

1.

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

Common Fixes

  • Correct screwdriver

Related symptoms

  • Daya sporadis atau berkurang, suara motor tidak biasa muncul, atau percikan brush berlebihan.

    Daya tidak stabil atau berkurang, suara motor yang tidak biasa 1. Kunci pemicu di tengah, lepaskan battery, dan biarkan motor mendingin sepenuhnya.

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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