failure mode
FM-13: FM-13 碳刷 BRUSHES 磨损、卡滞或严重电弧
FM-13 碳刷 BRUSHES 磨损、卡滞或严重电弧
诊断概览
FM-13 碳刷 BRUSHES 磨损、卡滞或严重电弧
可能根本原因
- One or both carbon brushes are worn short
- Brush sticks in a dirty or damaged holder
- Brush spring or lead is damaged
- Brush orientation or seating is incorrect
快速检查
- The drill runs smoothly with normal brush sound, stable power, and no heavy arcing.
维修预览
1.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- Correct screwdriver
相关症状
电源断断续续或减弱，出现异常motor噪音，或brush火花过多。
电源断断续续或减弱，异常的 motor 噪音 1. 中心锁定触发器，拆下 battery，让 motor 完全冷却。
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。