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 738 of 1469
CHECKING BRAKE SHOE AND MECHANISM WEAR
1.
Remove two rubber inspection hole covers (Figure 3, Item 1) from brake drum dust cover (Figure 3, Item 3).
2.
Inspect chamfer (Figure 3, Item 4) on brake shoe lining (Figure 3, Item 5) through inspection hole
(Figure
3,
Item
2). If brake shoe lining is worn to depth of chamfer, replace brake shoes (Figure 3, Item 6)
(WP
0426).
3.
Install two rubber inspection hole covers (Figure 3, Item 1) on brake drum dust cover (Figure 3, Item 3).
M9211DAA
3
2
1
4
5
6
Figure 3.
Brake Shoe Check.
TM 9-2320-272-23-3
0432
0432-5
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