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IN052 Rev. K 0613
7. BLOWER BRUSH REPLACEMENT
1. Remove the 4 Square Slotted Combo Head
Screws as shown in Figure 11.
2. Remove enclosure cover and blower assembly
from the blower enclosure box.
3. The screws retaining the brush housings to the
blower are now accessible without further
disassembly.
4. Remove the screw retaining one of the brush
holder assemblies.
5. Remove the brush holder assembly from the
motor.
6. Insert the new brush holder assembly, making
certain that brass prongs engage the electrical
socket, and then replace the retaining screw.
7. Repeat steps 4-6 for the other brush holder.
Always replace both brushes.
8. Reassemble enclosure cover and blower assembly
to enclosure taking care to ensure that the cover
gasket is correctly installed in the gasket groove
in the enclosure cover.
BLOWER BRUSH REPLACEMENT
1
2
3
4
5
6
7
Figure 11 - Blower Enclosure, Front
Figure 12 - Blower & Enclosure Cover
Combo
head brass
screws
Screw
Brush Holder
