TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 743 of 1393
REMOVAL
1.
Remove four nuts (Figure 1, Item 2), lockwashers (Figure 1, Item 3), screws (Figure 1, Item 4), and cable
tensioner (Figure 1, Item 8) from brackets of roller assembly (Figure 1, Item 1). Discard lockwashers.
2.
Remove two grease fittings (Figure 1, Item 9) from cable tensioner (Figure 1, Item 8).
3.
Remove setscrew (Figure 1, Item 6), lever (Figure 1, Item 5), and poppet assembly (Figure 1, Item 7) from
tensioner (Figure 1, Item 8).
4.
Remove latch nut (Figure 1, Item 14), latch (Figure 1, Item 10), and winch poppet nut (Figure 1, Item 13) from
poppet (Figure 1, Item 12).
5.
Remove spring (Figure 1, Item 11) and poppet (Figure 1, Item 12) from poppet nut (Figure 1, Item 13).
M6000DAA
14
6
5
13
10
11
12
8
9
1
2
3
4
7
Figure 1.
Cable Tensioner Removal.
6.
Remove four screws (Figure 2, Item 12), lockwashers (Figure 2, Item 13), and block assembly
(Figure
2,
Item
10) from frame (Figure 2, Item 14). Discard lockwashers.
7.
Remove shaft (Figure 2, Item 8) from frame (Figure 2, Item 14).
8.
Remove bushing (Figure 2, Item 11), woodruff key (Figure 2, Item 9), and bushing (Figure 2, Item 7) from shaft
(Figure 2, Item 8). Discard woodruff key and tag parts for installation.
9.
Remove sheave (Figure 2, Item 4), two packing assemblies (Figure 2, Items 2 and 5), and thrust washers
(Figure
2,
Items
1
and
6) from frame (Figure 2, Item 14). Discard packing assemblies.
10.
Remove bearing (Figure 2, Item 3) from sheave (Figure 2, Item 4).
11.
Remove two snaprings (Figure 2, Item 19) from tensioner sheave pin (Figure 1, Item 20).
12.
Remove tensioner sheave pin (Figure 1, Item 20) and pin (Figure 1, Item 21) from frame (Figure 2, Item 14).
13.
Remove sheave (Figure 2, Item 18), two packing assemblies (Figure 2, Item 16), and thrust washers
(Figure
2,
Item
15) from frame (Figure 2, Item 14). Discard packing assemblies.
14.
Remove bearing (Figure 2, Item 17) from sheave (Figure 2, Item 18).
TM 9-2320-272-23-4
0677
0677-2
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