22 GB
19. Trouble shooting
Problem Possible Cause Help
The motor does not run. Faulty motor, power supply cable or plug. Burned
out fuses.
Have the machine checked by skilled
personnel. Do not try to repair the machine
yourselves as it may be dangerous. Check
the fuses and replace them if necessary.
The motor starts slowly
and does not reach running
speed.
Low power supply voltage. Damaged windings.
Burned out capacitor.
Ask for the Electricity Board to check the
voltage available. Have the machine motor
checked by skilled personnel. Have the ca-
pacitor replaced by skilled personnel.
Excessive motor noise. Damaged windings. Faulty motor. Have the motor checked by skilled person-
nel.
The motor does not reach
full power.
Overloaded circuit due to lighting, utilities or other
motors.
Do not use other utilities or motors on the
circuit to which the plunge cut saw is con-
nected.
Motor overheats easily Overload of the motor; inadequate cooling of the
motor
Prevent overloading the motor when cutting;
remove dust from the motor to ensure an
optimum cooling of the motor
Decrease in cutting power
when sawing
The saw blade is too small (sharpened too often) Re-adjust the end stop of the saw unit
The saw cut is rough or
wavy
The saw blade is dull; the tooth shape is not
suited to the thickness of the material
Re-sharpen the saw blade or use an appro-
priate saw blade
The work piece rips or
splinters
The cutting pressure is excessive or the saw
blade is not suited to the application
Use the correct saw blade
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