TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 699 of 1469
REMOVAL
NOTE
All rear brake spiders are replaced basically the same. This procedure covers right forward-
rear axle.
1.
Remove eight nuts (Figure 1, Item 10), washers (Figure 1, Item 11), screws (Figure 1, Item 3), and washers
(Figure 1, Item 2) from brake spider (Figure 1, Item 1).
2.
Remove two screws (Figure 1, Item 12) and washers (Figure 1, Item 13) from inner side of rear axle housing
flange (Figure 1, Item 9).
3.
Remove brake spider (Figure 1, Item 1) from axle housing assembly (Figure 1, Item 8).
4.
Remove two nuts (Figure 1, Item 7), lockwashers (Figure 1, Item 6), screws (Figure 1, Item 4), and clips
(Figure
1,
Item
5) from brake spider (Figure 1, Item 1). Discard lockwashers.
1
2
3
4
5
6
7
8
9
10
11
12
13
M6194DAA
Figure 1.
Rear Brake Spider Removal.
END OF TASK
DISASSEMBLY
NOTE
Do not perform this procedure unless repair kit is available.
1.
Remove wedge assembly (Figure 2, Item 14) from back of plunger housing (Figure 2, Item 5).
Discard
wedge
assembly.
TM 9-2320-272-23-3
0428
0428-2
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