FM-05: NO-LOAD SPEED SURGES, CUTS OUT, OR WILL NOT VARY

FM-05 NO-LOAD SPEED SURGES, CUTS OUT, OR WILL NOT VARY

• With no fastener load, speed surges, has a dead band, cuts out, or ignores trigger travel.

  With no fastener load, speed surges, has a dead band, 1. Remove the bit, fit a known-good pack, and make one brief no-load

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

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