failure mode
FM-08: Lampu Kerja Menyala Tetapi Motor Dan Pisau Tidak Mulai
Menarik pemicu mengaktifkan lampu kerja, membuktikan ada daya kontrol, tetapi motor diam dan pisau tidak berputar.
Diagnostic overview
Menarik pemicu mengaktifkan lampu kerja, membuktikan ada daya kontrol, tetapi motor diam dan pisau tidak berputar.
Likely Root Causes
- Blade lock is stuck engaged or spindle is mechanically jammed
- Lower guard, blade, or clamp stack is contacting another part
- Trigger switch output, electronic module, motor, or internal wiring has failed
- Battery can power the light but cannot supply motor current
Quick Checks
- The worklight and motor respond together and the blade accelerates smoothly with the blade clear of material.
Repair Preview
- After seeing the light-only response, release the trigger, remove the battery, and wait until every moving part is fully still.
- Check that the blade lock button returns, the blade is clamped correctly, the lower guard moves freely, and no debris or part is visibly jamming the blade
- Install a known-good fully charged compatible pack and make one clear no-load start attempt without touching the blade lock.
- If the light still responds but the motor remains silent, stop use and have the switch, module, motor, spindle, and internal wiring diagnosed by authorized
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Gearcase, roda gigi, bantalan, dan spindel
- Pelindung pisau bawah, tuas tarik, pivot, dan pegas
- Lampu kerja dan lensa
- Rangkaian kunci trigger atau saklar
- Kunci pemicu dan saklar pemicu
- Modul elektronik module atau brushless motor
- Modul elektronik module, motor brushless, dan rem listrik
Related symptoms
Lampu Kerja Menyala Tetapi Motor Dan Pisau Tidak Mulai
Menarik pemicu mengaktifkan lampu kerja, membuktikan ada daya kontrol, tetapi motor diam dan pisau tidak berputar.
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.