Use and Care Manual
17
SYMPTOM
POSSIBLE CAUSES
SOLUTION
Cracks in core
Loss of tension
Blade flutters in cut as a result of losing
blade tension.
Blade specification is too hard for the 
material being cut.
Core overheating.
Core overheating as a result of blade 
spinning on arbor.
Core overheating from rubbing the ma-
terial being cut.
Unequal pressure at blade clamping 
collars/flanges.
Blade is too hard for the material being 
cut.
Tighten the blade sha nut. Make sure 
blade is running at proper speed and 
that drive pin is functioning properly.
Use a soer bond/matrix to eliminate 
stress.
Make certain blade RPM is correct.
Check water flow, distribution and lines.
Tighten the blade sha nut. Make certain 
the drive pin is functioning.
Properly align the saw to square cut.
Collars/flanges must be identical in 
diameter and the recommended size.
Use a soer bond/matrix to reduce stress.
Blade wobbles
Blade is on a damaged or worn saw.
Worn collar.
Blade runs at an incorrect speed. 
Collar/flange diameters are not identical.
Blade is bent as a result of dropping or 
twisting.
Check for bad bearings, bent sha, or 
worn mounting arbor. Check collar/flange 
to make sure they are clean, flat and of 
correct diameter.
Set engine at proper RPM. Use proper 
size blade collars/flanges.
DO NOT use bent blade. Contact blade 
manufacturer.
Blade does not cut
Blade is too hard for material being cut.
Blade has become dull. Blade does not 
cut material it was specified for.
Select proper blade for material being 
cut.
Sharpen by cutting on soer abrasive 
material to expose diamonds. If conti-
nually sharpening, the blade is too hard 
or the material being cut.
Break-in on the material to be cut. If it 
does not dress itself, sharpen as you 
would a dull blade.










