D1
D1 Operator’s Manual
14
3.6. Replacing the motor brushes
Check
the
condition
of
the
carbon
brushes
every
100
work
hours.
To
do
this,
unplug the
machine from the power source, and unscrew the cover (
1
, Fig. 6). Next, unscrew the
pressing plate (
2
), and then remove the brush holder (
3
) and the brush (
4
). If the length
of the brush is less than 5 mm (
3/16’’), replace both brushes with new ones.
To install brushes, proceed in reverse order. After the replacement, run the motor
without load for 20 minutes.
Fig. 6.
Replacing the brushes
1
2
3
4