failure mode
FM-14 CHUCK COLLAR WILL NOT PULL OR RETURN
The quick-release chuck collar is stuck, has limited travel, or does not spring back after being pulled.
Diagnostic overview
The quick-release chuck collar is stuck, has limited travel, or does not spring back after being pulled.
Likely Root Causes
- Dust, metal chips, or corrosion bind the collar
- Bit side-load is holding the retention parts
- Collar spring or sleeve is damaged
- Impact nose or housing is bent from a drop
Quick Checks
- The collar pulls through full travel and snaps back freely each time.
Repair Preview
1.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
The quick-release collar is stuck, has limited travel, or does not spring back after it is pulled.
The quick-release collar is stuck, has limited travel, or 1. Remove the battery and let the chuck and bit cool before touching them.
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.