failure mode
FM-24: KUNCI SPINDLE OTOMATIS TIDAK MENGUNCI CHUCK
FM-24
Diagnostic overview
FM-24
Likely Root Causes
- Spindle has not reached the lock position
- Gear train is between teeth and needs slight hand rotation
- Spindle-lock or gearbox component is worn or broken
- Chuck body is loose on the spindle
Quick Checks
- The spindle lock holds the empty chuck for normal hand tightening and loosening, or the lock fault is proven.
Repair Preview
- Inspect for a loose chuck body, unusual free play, or grinding while keeping the tool unpowered.
- If the spindle never locks or the chuck body is loose, route the chuck, spindle lock, gearbox, or spindle to service.
- Remove the battery and test the spindle lock only with an empty chuck.
- Turn the chuck gently through a small angle, then retry the sleeve so the internal lock can engage.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
Dengan battery dilepas dan chuck kosong, memutar selongsong memutar spindle dan motor dengan bebas alih-alih memberikan kunci yang cukup untuk mengencangkan atau melonggarkan chuck dengan tangan.
Dengan battery dilepas dan chuck kosong, memutar 1. Lepaskan battery dan uji kunci spindle hanya dengan chuck kosong.
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.