failure mode
FM-27: 工具出现新的磨擦、敲击、卡滞或严重振动
FM-27
诊断概览
FM-27
可能根本原因
- Debris or damage is present in the chuck or front housing
- Chuck, spindle, bearing, gear, or clutch component is worn or loose
- Brush or motor component is contacting abnormally
- Housing damage has shifted internal alignment
快速检查
- The empty tool runs and turns smoothly without the new mechanical distress, or the internal source is proven and kept out of service.
维修预览
Stop at the first new mechanical noise or severe vibration, remove the battery, and remove the bit.
这是完整维修手册中所含故障排除指南的预览。
相关症状
The chuck still rotates, but a new mechanical grind, knock, scrape, tight spot, or severe vibration remains with the bit removed and is not ordinary motor or brake sound.
The chuck still rotates, but a new mechanical grind, knock, 1. Stop at the first new mechanical noise or severe vibration, remove the battery, and
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。