TM 5-3990-263-13&P
0068
BRAKE HUB ASSEMBLY INSTALLATION - Continued
NOTE
Install spacer plates alternately, making sure to end with seventh spacer plate.
3.
Install seven spacer plates (Figure 12, Item 12) and six brake spacer plates (Figure 12, Item 13) in brake
housing (Figure 12, Item 5).
NOTE
If installed spacer plates and brake spacer plates measure more than 1.7 inches (4.3 cm)
from brake housing rim, or if they are discolored or glazed, replace with spacer plates and
brake spacer plates.
4.
Install two O-rings (Figure 12, Items 9 and 10) on piston (Figure 12, Item 8).
5.
Install piston (Figure 12, Item 8) in brake housing (Figure 12, Item 5).
6.
Install six springs (Figure 12, Item 7) in piston (Figure 12, Item 8).
7.
Install O-ring (Figure 12, Item 6) on motor adapter (Figure 12, Item 2).
NOTE
When installing motor adapter, be sure to align marks previously made during removal.
8.
Install motor adapter (Figure 12, Item 2) on brake housing (Figure 12, Item 5) with four lockwashers (Figure
12, Item 4) and screws (Figure 12, Item 3). Tighten screws (Figure 12, Item 3) evenly, one turn at a time,
against the pressure exerted by the six springs (Figure 12, Item 7). Torque screws to 32 lb-ft (43 Nm).
9.
Apply antiseizing tape to pipe plug (Figure 12, Item 1), and install pipe plug (Figure 12, Item 1) on motor adapter
(Figure 12, Item 2).
END OF TASK
FOLLOW-ON MAINTENANCE
1.
Install winch motor assembly. (WP 0059)
2.
Refill winch oil. (WP 0070)
END OF TASK
END OF WORK PACKAGE
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03/15/2011Rel(1.8)root(maintwp)wpno(M05030)
