5
5. Troubleshooting list
Malfunction
Finding
Cause
Remedy
Loud noise
Saw handpiece heating up
Worn gearing
Replace defective gearing
components
Excessive slack at the saw blade
adapter
—
Replace rocker complete
GD307803
Saw blade not moving
Coupling not engaged; broken
coupling components
Coupling defective
Replace pin GD307216
Rocker lever not moving
Steel ball jammed
Clean or lubricate steel ball
2 mm NR TA003323
Motor running, but not driving
the saw
Gearing defective
Replace drive unit complete
GD307802
Insufficient cutting power of saw
blades
Saw blade worn
Saw blade blunt
Insert new saw blade
Saw blade heating up
Inadequate chip removal
Move micro-Line saggital saw
back and forth when working
with it
Lack of power of saw handpiece
Loud noise
Worn saw handpiece
Replace defective gearing
components
Saw handpiece heating up
Friction
Spray through saw handpiece
with GB600 lubricant
