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A
B
Fig. 15
Fig. 16
SHUT OFF THE POWER SOURCE BEFORE
THIS MACHINE IS IN ADJUSTMENT,
MAINTENANCE, OR REPAIRMENT.
Changing the Motor Carbon
Brushes
If the motor is making an unusual noise then the
carbon brushes may need to be replaced.
1.
Disconnect machine from power supply.
2.
Remove two tap screws connected with
on/off switch's box, and three Phillips head
screws around cover base. (Fig. 17)
3.
There are two plastic covers on the motor
(Fig.18) after uncovering the motor's cover.
Remove plastic covers.
4.
There are coppers sheet with wiring
covered on the carbon brushes (Fig.19).
5.
Slide copper sheet to the one way (Fig.20),
the carbon brush will jumps out (Fig.21).
Replace the carbon brushes (Fig. 22) .
6.
Both brushes must be replaced at the
same time.
7.
Replace the carbon brushes' cover and
motor cover.
WARNING
A
B
- 10 -
Fig. 17
Fig. 18
Fig. 19
Fig. 20
Fig. 21
Carbon brush
Fig. 22
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