11
MAINTENANCE
FIG. 11
Replacing Motor Brushes
The motor’s carbon brushes should not need
replacing for at least 2,000 hours. These brushes
are contained within the horizontal housings on
top of the motor.
1. Before installing new carbon brushes, first
ensure that the machine is switched off and
disconnected from the power supply.
2. Remove the lid cover from the head of the
machine by unscrewing the three Phillips-
head screws holding it in place. Slide the lid
cover off to gain access to the inside of the
motor. FIG. 8.
4. Remove the brush carrier assembly from
the motor:
- First remove the electrical wire connection
from the brushes’ brass spade tab.
- Unscrew the two Phillips head screws that
hold the brush assembly the motor frame.
FIG. 10.
5. Install the new brush carrier assembly (part
#11B) into the same position on the motor
with the two Phillips head screws that were
removed in step 4. Then re-connect the
electrical wire to the brushes’ end brass spade
tab.
3. Locate the area on the motor where the
carbon brushes are located. FIG. 9.
NOTE:
When replacing motor brushes, take care
not to allow dust, oil, water, etc. to get into the
motor
.
THE MACHINE MUST NOT BE PLUGGED IN AND THE POWER SWITCH
MUST BE IN THE 'OFF' POSITION UNTIL ASSEMBLY IS COMPLETE.
6. Re-attach the lid cover onto the frame and
secure it in place with the band strap clamp.
The Dust Extractor is again ready for use.
-
#2 Phillips Screwdriver
Tools Required for Service
FIG. 9
FIG. 8
3 MOUNTING
SCREWS
2 BRUSH
CARRIER
ASSEMBLY
LOCATIONS
FIG. 10
BRUSH
CARRIER
ASSEMBLY
PHILLIPS
HEAD
SCREWS
BRASS
SPADE
ELECTRICAL
TAB
Summary of Contents for 63-100
Page 15: ...15 WARRANTY ...
