failure mode
FM-26: 上護罩、外殼、主手柄或者輔助手柄裂開或者鬆動
承重或者保護鋸機結構裂開、分裂、移位、鬆動,或者暴露活動或者電氣部件。
诊断概览
承重或者保護鋸機結構裂開、分裂、移位、鬆動,或者暴露活動或者電氣部件。
可能根本原因
- Drop, impact, fatigue, overtightening, or chemical damage
- Internal mount, screw boss, handle joint, or guard casting has failed
- Harsh solvents weakened nonmetallic material
- Damage transferred from a battery, blade, or workpiece event Dry cloth; bright inspection light; no repair consumables.
快速检查
- The repaired structure is rigid, closed, aligned, free of cracks and exposed parts, and passes authorized safety verification before powered use.
维修预览
- Remove the battery and stop using the saw as soon as structural damage or looseness is found.
- Inspect the upper guard, motor/gear housing, main handle, auxiliary handle, battery rails, seams, and visible mounts for cracks, gaps, movement, or exposed
- Do not tighten unknown internal fasteners, glue, tape, weld, drill, or patch load-bearing or protective structure.
- Route the complete saw for authorized structural inspection and exact housing/guard/handle repair, or retire it if safe restoration is not available.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 上護罩、外殼或手柄
- 上鋸片護罩
- 主手柄、輔助手柄同保護結構
- 冷卻通風口同外殼
- Battery導軌、接觸點、鎖扣同釋放
相关症状
上護罩、外殼、主手柄或者輔助手柄裂開或者鬆動
承重或者保護鋸機結構裂開、分裂、移位、鬆動,或者暴露活動或者電氣部件。
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。