e. Disassembly and Reassembly. If it is necessary
according to subparagraph c, above, and for grooves,
pits, and other signs of extreme wear.
to disassemble the motor, follow the sequence of figure
(4) Replace brush when brush shunt is 1/ 16
3-73. Reassemble in the reverse order.
inch from slot in brush holder. Check that the brushes
move freely in the holder assembly.
(5) Check that brush spring tension is 30
ounces ± 20%
(6) Reassemble the brush, spring, and screw,
making sure the screw connection is clean and tight.
1. Retaining screw (2)
2. Brush (2)
3. Brush (2)
4. Brush holder assembly
Figure 3-72. Power steering pump motor, brush location.