failure mode

FM-15: 鋸片鎖或者夾緊硬件唔讓鋸片拆除或者固定

鋸片鎖扣唔上或者鬆唔開,夾緊嘅screw 轉唔正確,或者 screw 同外圓墊圈裝唔穩鋸片。

诊断概览

鋸片鎖扣唔上或者鬆唔開,夾緊嘅screw 轉唔正確,或者 screw 同外圓墊圈裝唔穩鋸片。

可能根本原因

  • Blade lock button is jammed, damaged, or being used incorrectly
  • Clamping screw threads, wrench flats, spindle, or outer washer are damaged
  • Sawdust or corrosion is packed in the clamp area

快速检查

  1. The blade lock engages only during hand rotation, the correct screw turns in the proper direction, the washer seats correctly, and the blade clamps firmly.

维修预览

  1. Remove the battery, set the saw on its side, and never press the blade lock while the saw is powered or use it as a brake.
  2. - Hand-turn the spindle while pressing the blade lock until it engages - use the blade wrench and remember the right-hand screw loosens counterclockwise and t
  3. - Remove only the clamping screw and outer washer, clean sawdust dry, and inspect the lock, screw, washer, spindle threads, and wrench flats for damage - do n
  4. Reassemble with the large flat face of the outer washer against the blade and the beveled side out, then tighten the screw firmly by the official sequence.
  5. If the lock will not engage/release or any clamp or spindle surface is stripped, cracked, rounded, or unable to hold torque, keep the battery out and use a

这是完整维修手册中所含故障排除指南的预览。

常见修复

  • 齒輪箱、齒輪、軸承或主軸
  • 鋸片夾緊screw或墊圈
  • 鋸片鎖、鋸片扳手、夾緊screw同墊圈
  • 齒輪箱、齒輪、軸承同主軸
  • 7-1/4吋木材切割鋸片

相关症状

  • 鋸片鎖或者夾緊硬件唔讓鋸片拆除或者固定

    鋸片鎖扣唔上或者鬆唔開,夾緊嘅screw 轉唔正確,或者 screw 同外圓墊圈裝唔穩鋸片。

包含在完整手册中

  • 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。

FixBeforeBuy

Trusted repair guides, error codes, symptoms, and manuals before you replace your equipment.

Navigation

For technicians

Need the full step-by-step manual? Purchase securely on FixBeforeBuy and download your PDF after Stripe payment.

© 2026 FixBeforeBuy. Repair smarter before you buy.