failure mode
FM-27: ALAT MENGALAMI SUARA GERINDA, KETUKAN, IKATAN, ATAU GETARAN PARAH BARU
FM-27
Diagnostic overview
FM-27
Likely Root Causes
- Debris or damage is present in the chuck or front housing
- Chuck, spindle, bearing, gear, or clutch component is worn or loose
- Brush or motor component is contacting abnormally
- Housing damage has shifted internal alignment
Quick Checks
- The empty tool runs and turns smoothly without the new mechanical distress, or the internal source is proven and kept out of service.
Repair Preview
Stop at the first new mechanical noise or severe vibration, remove the battery, and remove the bit.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
Chuck masih berputar, tetapi suara penggilingan mekanis baru, ketukan, goresan, titik kencang, atau getaran parah tetap ada dengan bit dilepas dan bukan suara motor atau rem biasa.
Chuck masih berputar, tapi suara gerinda mekanis baru, ketukan, 1. Berhenti pada suara mekanis baru pertama atau getaran parah, lepaskan battery, dan
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.