failure mode
FM-09: FM-09 BIT SLIPS OR WILL NOT STAY CLAMPED
FM-09 BIT SLIPS OR WILL NOT STAY CLAMPED
Diagnostic overview
FM-09 BIT SLIPS OR WILL NOT STAY CLAMPED
Common Fixes
- Driver bit or bit holder
Related symptoms
The chuck opens and closes, but the bit slips, pulls out, or ejects during normal work.
The chuck opens and closes, but the bit slips, pulls out, 1. Remove the battery; reject damaged, oily, or undersized shanks.
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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