*
ITEM NO PART NO DESCRIPTION QTY
130 761-023 Screw 2
131 702-046 Rear Cover 1
133 611-405 Snap Ring 1
135 702-040 Outer Fan 1
136 702-045 Rear Motor Housing 1
137 702-047 Wave Washer 1
138 700-681 Screw 2
*139 702-242 Armature 110V 1
For
100 Volt Units:
ITEM NO PART NO DESCRIPTION QTY
139 702-241 Armature 100V 1
For 230 Volt Units:
ITEM NO PART NO DESCRIPTION QTY
139 702-243 Armature 220V 1
Armature Replacement
WARNING: Before proceeding, follow the Pressure
Relief Procedure outlined on Page 5. Additionally,
follow all other warnings to reduce the risk of an
injection injury, injury from moving parts or electric
shock. Always unplug the sprayer before servicing!
1. Remove Rear Cover (#131) by taking out screws
(#130).
2. Remove Snap Ring (#133).
3. Remove Fan (#135).
4. Remove Rear Motor Housing (#136) by removing
screws (#138). NOTE: Make sure to remove Wave
Washer (#137) which should be on the End Bearing of
the Armature.
5. Remove Motor Brushes. Follow Brush replacement
procedure located on page 21.
6. Remove Armature by gently rocking and pulling Fan
from rear of pump.
7. Inspect Armature. If damaged, replace.
8. To replace Armature, reverse steps 1 through 6 here.
Epic 660HPX
18
UNITEC Motor Complete
130
131
133
138
136
135
137
139
Figure 5
*
