failure mode

FM-12: FM-12 SAW JUMPS, CHATTERS, OR KICKS IN THE CUT

FM-12 SAW JUMPS, CHATTERS, OR KICKS IN THE CUT

Diagnostic overview

FM-12 SAW JUMPS, CHATTERS, OR KICKS IN THE CUT

Likely Root Causes

  • Shoe is not held firmly on work
  • Work is loose or the kerf closes
  • Blade is dull, wrong, bent, or clogged
  • Feed starts before full motor speed
  • Hidden fastener or utility is struck

Quick Checks

  1. The saw completes a supported cut without jump, snag, or kick.

Repair Preview

1.

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

Common Fixes

  • clamps

Related symptoms

  • The running saw jumps, vibrates against the work, snags, or kicks backward or sideways.

    The running saw jumps, vibrates against the work, 1. Release trigger; hold the saw until the blade stops.

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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