TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 1098 of 1417
REMOVAL - Continued
NOTE
Tag tubes for installation.
8.
Loosen four hose clamps (Figure 2, Item 4) and remove two hoses (Figure 2, Item 6), and water return tube
(Figure 2, Item 8) from aftercooler (Figure 2, Item 1) and elbow (Figure 2, Item 9).
9.
Loosen four hose clamps (Figure 2, Item 7) and remove two hoses (Figure 2, Item 5), and water supply tube
(Figure 2, Item 16) from aftercooler (Figure 2, Item 1) and elbow (Figure 2, Item 9).
10.
Remove elbows (Figure 2, Item 4) and (Figure 2, Item 9) and two o-rings (Figure 2, Item 10) from engine block
(Figure 2, Item 15). Discard o-rings.
CAUTION
Cover intake manifold with lint-free cloth to prevent contamination from entering engine.
Failure to do so may result in damage to engine.
11.
Remove 13 screws (Figure 2, Item 2), aftercooler (Figure 2, Item 1), and gasket (Figure 2, Item 8) from engine
block (Figure 2, Item 15). Discard gasket.
18
M0170DAA
1
2
3
4
4 5 6 7
4
7
5
7
4
6
4
9
10
11
12
8
13
14
15
17
18
16
7
Figure 2.
Aftercooler and Tubes Removal.
END OF TASK
TM 9-2320-272-23-2
0299
0299-3
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