failure mode
FM-25: 底板弯曲、开裂、松动或在平面上摇晃
底板无法平放,明显弯曲或开裂,相对于锯体移动,或在已验证平面上摇晃。
诊断概览
底板无法平放,明显弯曲或开裂,相对于锯体移动,或在已验证平面上摇晃。
可能根本原因
- Drop, impact, or side loading bent the shoe
- Pivot, depth guide, or fastening point is loose or damaged
- Sawdust or debris is trapped under the shoe
- Bevel or depth hardware is not locked, imitating structural looseness
快速检查
- The repaired shoe sits flat without rocking, locks securely to the saw, and supports a square straight controlled scrap cut.
维修预览
- Remove the battery and place the clean shoe on a verified flat surface without the blade touching anything.
- Clean the shoe and inspect the plate, edges, pivot, depth guide, bevel joint, and visible fasteners for bend, crack, gap, or movement.
- Lock the depth and bevel levers and recheck rocking, flatness, and blade-to-shoe relationship with a straightedge and square.
- - If the shoe remains bent, cracked, loose, or unstable, do not bend it back or cut - use authorized shoe and pivot replacement/alignment service.
这是完整维修手册中所含故障排除指南的预览。
常见修复
- 底座、深度系统或斜角系统
- 主手柄、辅助手柄及保护结构
- 斜角杠杆、象限、指针及零点校准
- 深度杠杆、导向及刻度
- 底板及结构枢轴
相关症状
底板弯曲、开裂、松动或在平面上摇晃
底板无法平放,明显弯曲或开裂,相对于锯体移动,或在已验证平面上摇晃。
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。