The motor can be heard, but the chuck remains still or turns only intermittently.

The motor can be heard, but the chuck remains still or 1. At motor-without-drive, release the trigger, wait for stop, center-lock, and

• FM-11: Fm 4 1 2

• root cause analysis
• tools needed
• step-by-step repair procedure
• diagrams
• exploded views
• post-repair checks

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