failure mode
FM-10: FM-10 STRAIGHT BIT WOBBLES OR CHUCK IS LOOSE
FM-10 STRAIGHT BIT WOBBLES OR CHUCK IS LOOSE
Diagnostic overview
FM-10 STRAIGHT BIT WOBBLES OR CHUCK IS LOOSE
Common Fixes
- Drill bit
Related symptoms
A straight bit stays clamped but rotates off-center, or the chuck body has visible play.
A straight bit stays clamped but rotates off-center, or 1. Remove the battery and prove a straight bit before judging the chuck.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
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