failure mode

FM-17: FM-17 BLADE SLIPS UNDER ORDINARY CUTTING WITH THE STUD PROPERLY SET

The motor and shaft turn, but the blade stalls or slips during a normal supported cut due to clutch or blade retention issues.

Diagnostic overview

The motor and shaft turn, but the blade stalls or slips during a normal supported cut due to clutch or blade retention issues.

Likely Root Causes

  • Blade stud is under-tightened
  • Oil, pitch, or debris is on the blade/washer friction faces
  • Outer washer is reversed, worn, or damaged
  • Blade demand is excessive or clutch/shaft is damaged

Quick Checks

  1. The blade transmits ordinary cutting load without slipping while the clutch remains correctly set.

Repair Preview

Instructions to fix blade slippage by cleaning, adjusting, and tightening blade components.

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

Common Fixes

  • Supplied wrench

Related symptoms

  • The motor and shaft turn, but the blade stalls or slips on the washers during a normal supported cut.

    The motor and shaft turn, but the blade stalls or slips on the 1. Release the trigger at the first slip, wait for the blade to stop, and remove the

Included in the full manual

  • 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.

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