FM-19: FM-19 MOTOR RUNS, BUT THE CHUCK AND ANVIL DO NOT ROTATE

FM-19 MOTOR RUNS, BUT THE CHUCK AND ANVIL DO NOT ROTATE

• Gear or motor pinion connection has failed
• Impact hammer or anvil is broken or disconnected
• Internal bearing or drive part is jammed
• Severe wear has stripped the transmission path

1. Motor rotation is transmitted to a stable rotating anvil, or the tool is removed for service.

1.

This is a preview of the troubleshooting guidance included in the full repair manual.

• The motor can be heard, but the front output remains still in both directions with the bit removed.

  The motor can be heard, but the front output remains 1. Release the trigger, remove the battery, and remove the bit if it can be done

• 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.