failure mode

FM-15: FM-15 CHAIN JUMPS OFF OR DERAILS DURING USE

Chain jumps off or derails from the guide bar during use, causing unsafe operation.

Diagnostisch overzicht

Chain jumps off or derails from the guide bar during use, causing unsafe operation.

Gerelateerde symptomen

  • The saw chain leaves the guide-bar groove, hangs from the bar, or comes off the drive sprocket.

    The saw chain leaves the guide-bar groove, hangs from 1. Release the trigger, remove the battery, let the chain stop and cool, and do not

Inbegrepen in de volledige handleiding

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

Openbare pagina's tonen alleen een voorvertoning. Koop de volledige handleiding om complete reparatiestappen, diagrammen en verificatieprocedures te downloaden.

FixBeforeBuy

Trusted repair guides, error codes, symptoms, and manuals before you replace your equipment.

Navigation

For technicians

Need the full step-by-step manual? Purchase securely on FixBeforeBuy and download your PDF after Stripe payment.

© 2026 FixBeforeBuy. Repair smarter before you buy.