Troubleshooting - Scheppach HM90SL Bedienungsanleitung

14. Troubleshooting

Fault
Motor does not work
The motor starts up slowly
and does not reach operating
speed.
Motor makes excessive noise
The motor does not reach its
full power.
Motor overheats easily.
Reduced cutting power when
sawing
Saw cut is rough or wavy
Workpiece pulls away and/or
splinters
36 | GB
Possible cause
Motor, cable or plug defective, fuses
burnt
Voltage too low, coils damaged,
capacitor burnt
Coils damaged, motor defective
Circuits in the network are overload-
ed (lamps, other motors, etc.)
Overloading of the motor, insufficient
cooling of the motor
Saw blade too small (ground too
much)
Saw blade dull, tooth shape not ap-
propriate for the material thickness
Excessive cutting pressure and/or
saw blade not suitable for use
www.scheppach.com
Remedy
Arrange for inspection of the machine by
a specialist. Never repair the motor your-
self. Danger! Check fuses and replace
as necessary
Contact the utility provider to check
the voltage. Arrange for inspection
of the motor by a specialist. Arrange
for replacement of the capacitor by a
specialist
Arrange for inspection of the motor by a
specialist
Do not use any other equipment or
motors on the same circuit
Avoid overloading the motor while cut-
ting, remove dust from the motor in order
to ensure optimal cooling of the motor
Readjust end stop of the saw unit
Resharpen saw blade and/or use suita-
ble saw blade
Insert suitable saw blade