failure mode
FM-04: FM-04 PEMICU MACET, BERJALAN TERUS, ATAU RESPON KECEPATAN TIDAK AMAN
FM-04 PEMICU MACET, BERJALAN TERUS, ATAU RESPON KECEPATAN TIDAK AMAN
Diagnostic overview
FM-04 PEMICU MACET, BERJALAN TERUS, ATAU RESPON KECEPATAN TIDAK AMAN
Likely Root Causes
- Dust or chips obstruct trigger travel
- Trigger or handle housing is cracked or rubbing
- Direction lock is only partly selected
- Electronics speed-control path is intermittent
- Motor, brushes, contacts, or leads are intermittent
Quick Checks
- The trigger returns fully and no-load speed follows pressure smoothly.
Repair Preview
1.
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- brush kering lembut
Related symptoms
Pemicu macet, bor terus berjalan, atau kecepatan tanpa beban melonjak alih-alih bervariasi halus.
Pemicu macet, bor berjalan terus, atau kecepatan tanpa beban 1. Jika berjalan terus, lepaskan, kunci tengah pemicu, dan lepaskan battery.
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.