FM-25: 夾頭或鑽頭喺無負載時明顯擺動

夾頭或鑽頭喺低速無負載時有明顯嘅側向擺動或偏擺，鑽頭已正確居中同緊固。

• Bit is bent or its shank is damaged
• Bit is gripped off-center by uneven or dirty jaws
• Chuck body is loose, damaged, or internally worn
• Spindle, bearing, gearbox output, or front housing is bent or loose

1. A known-straight bit and the empty chuck rotate without visible runout, or the chuck-versus-spindle source is conclusively isolated.

Release the trigger, remove the battery, and remove the installed bit to separate bit condition from chuck condition.

这是完整维修手册中所含故障排除指南的预览。

• A straight bit or the empty chuck shows repeatable side-to-side runout at low no-load speed after the bit has been centered and tightened correctly.

  A straight bit or the empty chuck shows repeatable side-to-side 1. Release the trigger, remove the battery, and remove the installed bit to separate

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

公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。