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 375 of 1469
OIL COOLER INSTALLATION
CAUTION
Ensure plugs or covers are completely removed from all hoses an connections. Failure to do
this may result in transmission and oil cooler damage.
1.
Install fitting (Figure 4, Item 4) to oil cooler (Figure 4, Item 9).
2.
Install fitting (Figure 4, Item 1) to oil cooler (Figure 4, Item 9).
3.
Install transmission oil cooler (Figure 4, Item 9) on two mounts (Figure 4, Item 8) with four washers
(Figure
4,
Item 11), screws (Figure 4, Item 12), and locknuts (Figure 4, Item 10).
4.
Connect transmission-to-oil cooler supply hose (Figure 4, Item 2) on elbow (Figure 4, Item 1).
5.
Connect oil cooler-to-cooler filter supply hose (Figure 4, Item 3) on elbow (Figure 4, Item 4).
6.
Position hose clamp (Figure 4, Item 14) on hose (Figure 4, Item 15) and install hose on flange
(Figure
4,
Item
13) and tighten clamp.
7.
Position clamp (Figure 4, Item 6) on hose (Figure 4, Item 7) and install hose on flange (Figure
4, Item 5) and
tighten clamp.
15
14
13
12
11
10
9
8
6
5
4
3
2
1
7
M8077DAA
Figure 4.
Oil Cooler Removal.
END OF TASK
FOLLOW-ON MAINTENANCE
1.
Fill vehicle cooling system to proper operating level. (Volume 5, WP
0820)
2.
Install right splash shield. (TM 9-2320-272-10)
3.
Fill transmission oil reservoir to proper level. (Volume 5, WP
0820)
4.
Start engine, check for leaks, and road test vehicle. (TM 9-232-272-10)
END OF TASK
END OF WORK PACKAGE
TM 9-2320-272-23-3
0380
0380-4
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