IV-27
TROUBLESHOOTING
T
roubles during cutting
The saw blade is consumable and is certain to reach the end of its
service life after cutting a sufficient amount of work. If it prematurely
comes to the end of its service life, one of the causes described below
may be responsible. Remove the cause, and perform a correct cutting
operation. Do similarly for other symptoms.
Vibration
Poor cutting
Premature saw blade life
Unstraight cut
Saw blade breakage
Cause Remedy
ż ż ż ż ż
Improper saw blade pitch for
height of work being cut.
Change to saw blade with
proper pitch for height of work
to be cut.
ż ż ż ż ż
Saw blade not broken in. Break in saw blade.
ż ż ż ż
Saw blade running speed too
fast.
Decrease saw blade running
speed.
ż ż
Saw blade running speed too
slow.
Increase saw blade running
speed.
ż ż
Saw blade tension too low. Check hydraulic oil.
ż
ż ż ż
Wire brush worn or not in
proper contact with saw blade.
Change wire brush or adjust it
to proper position.
ż
ż ż
Saw blade not properly
clamped in saw blade inserts.
Clean and check saw blade
inserts.
ż ż ż ż ż
Work not properly clamped. Reclamp work.
ż ż ż
Work surface too hard. Remove hardened surface.
ż ż ż
Cutting rate too high. Reduce cutting rate to proper
level.
ż
ż ż ż
Cutting fluid flow insufficient or
cutting fluid degraded.
Increase cutting fluid flow or
change cutting fluid.
ż ż ż ż ż
Supply voltage not stable. Use voltage stabilized power
source.
ż
ż
Chips colored blue or purple. Decrease cutting rate and saw
blade running speed.
ż
ż
ż
Chips built up in saw blade
inserts.
Clean saw blade inserts.
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