failure mode

FM-15: FM-15 A 1/4-IN. HEX BIT WILL NOT INSERT OR LOCK

A correct-looking 1/4-inch hex bit will not insert fully or lock in the chuck.

진단 개요

A correct-looking 1/4-inch hex bit will not insert fully or lock in the chuck.

예상 근본 원인

  • Bit shank is wrong size, rounded, burred, or damaged
  • Bit is shorter than the recommended 2 inches
  • Debris blocks the chuck bore or detent
  • Retention ball, spring, or sleeve is worn

빠른 점검

  1. A correct long impact-rated bit seats fully and remains locked after a firm tug.

수리 미리보기

1.

이것은 전체 수리 매뉴얼에 포함된 문제 해결 안내의 미리보기입니다.

관련 증상

  • A correct-looking bit will not enter fully or can be pulled out after the collar is released.

    A correct-looking bit will not enter fully or can be pulled 1. Remove the battery and inspect the bit shank for the correct clean 1/4-in. hex

전체 매뉴얼에 포함

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

공개 페이지에는 미리보기만 표시됩니다. 전체 수리 단계, 다이어그램 및 검증 절차를 다운로드하려면 전체 매뉴얼을 구매하세요.

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