failure mode

FM-08: FM-08 チェーンが緩み、たるみ、張りを保持しない

FM-08 チェーンが緩み、たるみ、張りを保持しない

診断の概要

FM-08 チェーンが緩み、たるみ、張りを保持しない

考えられる根本原因

  • New chain has stretched during break-in
  • Bar-adjust locking knob was not tightened
  • Chain tension was set incorrectly
  • Worn chain, bar groove, or tensioner parts
  • Chain was adjusted while hot

簡単チェック

  1. POST-REPAIR CHECK

関連する症状

  • The chain hangs below the guide bar, can be pulled too far from the rail, or becomes loose again after adjustment.

    The chain hangs below the guide bar, can be pulled too 1. Remove the battery, let a hot chain cool, and check for no visible sag under the

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

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