failure mode

FM-08: FM-08 CHAIN IS LOOSE, SAGS, OR WILL NOT HOLD TENSION

FM-08 CHAIN IS LOOSE, SAGS, OR WILL NOT HOLD TENSION

诊断概览

FM-08 CHAIN IS LOOSE, SAGS, OR WILL NOT HOLD TENSION

相关症状

  • 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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  • post-repair checks

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