Husqvarna PG 530 (ph 1) Manuel D'utilisation page 27

Grinding heads may be worn-out or
damaged.
Diamonds may not be fitted
correctly or different height
diamonds may be on the grinding
heads.
Head locks may be loose or
GRINDER IS
missing.
JUMPING
AROUND
Small motor not working (this can
be caused by fault with motor, fault
with wiring to motor, or fault with the
small variable speed drive)
MAINTENANCE
Check grinding heads for broken parts or excess movement.
Check to ensure all diamonds are fitted correctly and are the same height.
Check to ensure all head locks are present and tight.
Check that the small variable speed drive is on. Check that there are no faults on
the small variable speed drive. Reset if required, at the control panel near the
handle bars. Check that small variable speed drive is functioning properly
(unplug both motors, set display on keypad to output frequency, switch machine
to RUN, see if numbers on screen change from zero and begin counting up. If
numbers stay on zero, small variable speed drive is not receiving run command
from switch on control panel.) Machine needs to be checked by an electrician or
a Husqvarna service agent.
English – 27