UNICO 01.07.2019
English / Englisch
9.2 THE MACHINE IS RUNNING BADLY
9.2.1 THE MACHINE IS RUNNING BUT HAS NO SANDING
CAPACITY OR ONLY VERY LITTLE SANDING CAPACITY
•
At low temperatures: Heat up the machine in a warm room
to room temperature.
•
Undervoltage: Check the cable quality and cable length;
excessively small cable cross-sections (stranded conductor
cross-sections smaller than 1.5 mm²) and excessively
long supply cables must be avoided; if appropriate, use a
transformer (part number 708.00.00.100 for 230 Volts).
•
Check the V-belt tension
adjust, if appropriate.
•
Check the machine for clogged-up parts and deposits
clean, if appropriate.
•
Check the driving elements for easy movement.
•
The setting angle of the sanding disc is too flat
readjust
the guide rollers
(
Section 4.6, Adjusting the guide rollers)
.
•
An incorrect or blunt abrasive is being used
correct this
mistake.
9.2.2 THE MACHINE IS VIBRATING EXTREMELY AND IS
WORKING LOUDLY
•
Check the abrasive for signs of damage.
•
Check whether the abrasive is fastened in centered position
on the sanding disc wheel
adjust, if appropriate.
•
Check the V-belt tension
adjust, if appropriate.
•
Check the V-belt condition
renew the V-belt, if appropriate.
•
Check the V-belt pulleys for deposits
clean, if appropriate.
•
Check the machine for clogged-up parts and deposits
clean, if appropriate.
9
TROUBLESHOOTING
53