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 1099 of 1417
INSTALLATION
NOTE
Male pipe threads must be wrapped with antiseize tape before installation.
1.
Install gasket (Figure 3, Item 18) and aftercooler (Figure 3, Item 1) on engine block (Figure 3, Item 15) with
13
screws (Figure 3, Item 2). Tighten screws 28 lb-ft (24 N·m).
2.
Install two o-rings (Figure 3, Item 12) and elbows (Figure 3, Items 9 and 11) on engine block
(Figure 3, Item 15).
3.
Install two hoses (Figure 3, Item 5) and water supply tube (Figure 3, Item 6) on aftercooler (Figure 3, Item 1)
and elbow (Figure 3, Item 9) with four hose clamps (Figure 3, Item 7).
4.
Install two hoses (Figure 3, Item 6) and water return tube (Figure 3, Item 8) on aftercooler (Figure 3, Item 1)
and elbow (Figure 3, Item 11) with four hose clamps (Figure 3, Item 4).
5.
Install clamping plate (Figure 3, Item 14) on engine block (Figure 3, Item 15) with screw (Figure 3, Item 13).
6.
Install crossover tube (Figure 3, Item 3) on aftercooler (Figure 3, Item 1) and turbocharger (Figure 3, Item 17)
with two clamps (Figure 3, Item 4).
1
M0172DAA
2
3
4
4
5
6
7
4
7
5
7
4
6
4
7
16
17
15
14
13
8
9
10
11
12
18
Figure 3.
Aftercooler and Tubes Installation.
TM 9-2320-272-23-2
0299
0299-4
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