failure mode
FM-07: The Lower Blade Guard Does Not Retract Or Close Freely
The lower guard binds, moves slowly, rubs, stays open, or fails to cover the blade.
Diagnostic overview
The lower guard binds, moves slowly, rubs, stays open, or fails to cover the blade.
Likely Root Causes
- Sawdust or chips obstruct the guard path
- Guard is bent, cracked, or misassembled
- Retracting lever, pivot, or spring is damaged
- Blade or clamp parts rub the guard at some angles or depths
- Guard mechanism requires qualified adjustment or replacement
Quick Checks
- The lower guard moves freely and closes promptly over the blade.
Repair Preview
- Remove the battery and move the guard only with its retracting lever.
- Check free travel and prompt spring closing through all bevel and depth settings.
- Brush sawdust from the guard and clamp area, and confirm no blade or washer contact.
- - If the guard is slow, damaged, missing, or will not close, do not use the saw - seek service.
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Lower guard and retract lever
- Lower guard mechanism
Related symptoms
The Lower Blade Guard Does Not Retract Or Close Freely
The lower guard binds, moves slowly, rubs, stays open, or fails to cover the blade.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.