FM-21: FM-21 GUIDE BAR, SAW CHAIN, SCABBARD, OR CUTTING ATTACHMENT IS DAMAGED

FM-21 GUIDE BAR, SAW CHAIN, SCABBARD, OR CUTTING ATTACHMENT IS DAMAGED

• Chain hit soil, stone, metal, or a hard foreign object
• Bar was bent in a pinch or impact
• Chain derailed or broke
• Wrong chain or bar was installed
• Scabbard was crushed, cut, or lost

1. for transport.

1. 1.
2. Remove the battery and do not run the saw with a bent bar, cracked rail, broken link, missing FM-21

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

• Low-kickback saw chain
• Reduced-kickback guide bar
• Guide-bar scabbard

• The bar is bent or cracked, chain links or cutters are broken, or the guide-bar scabbard is split, missing, or will not stay on.

  The bar is bent or cracked, chain links or cutters are 1. Remove the battery and do not run the saw with a bent bar, cracked rail, broken link,

• 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.