The direction selector moves and holds normal detents, but the chuck fails to run in one direction or rotates opposite the selected arrow.

The direction selector moves and holds normal detents, but the 1. Remove the bit, support the tool, and confirm the selector moves fully to each side

• FM-15: Fm 1 1 3

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

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