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 981 of 1417
REMOVAL
1.
Disconnect radiator vent hose (Figure 1, Item 16) from radiator (Figure 1, Item 17).
2.
Remove two locknuts (Figure 1, Item 4), washers (Figure 1, Item 6), screws (Figure 1, Item 7), and hood stop
cables (Figure 1, Item 5) from upper radiator bracket (Figure 1, Item 19). Discard locknuts.
3.
Remove two screws (Figure 1, Item 2), lockwashers (Figure 1, Item 1), and washers (Figure 1, Item 20) from
upper radiator bracket (Figure 1, Item 19). Discard lockwashers.
4.
Remove two locknuts (Figure 1, Item 3), screws (Figure 1, Item 13), and clamps (Figure 1, Item 18) from upper
radiator bracket (Figure 1, Item 19). Discard locknuts.
5.
Remove two locknuts (Figure 1, Item 9), washers (Figure 1, Item 10), screws (Figure 1, Item 12), and upper
radiator bracket (Figure 1, Item 19) from engine bracket (Figure 1, Item 8). Discard locknuts.
NOTE
Perform Step (6) only if rubber mounts are damaged or radiator is being installed.
6.
Remove two rubber mounts (Figure 1, Item 11) from engine bracket (Figure 1, Item 8). Discard rubber mounts.
7.
Loosen clamp (Figure 1, Item 15) and disconnect radiator hose (Figure 1, Item 14) from radiator
(Figure
1,
Item
17).
17
M9718DAA
20
19
18
1
2
16
15
14
13
12
11
10
9
8
4
3
5
6
7
Figure 1.
Radiator (M939/A1) Removal.
8.
Remove adapter (Figure 2, Item 1) and two elbows (Figure 2, Item 20) from radiator (Figure 2, Item 3).
9.
Remove two plugs (Figure 2, Item 16) and drain valve (Figure 2, Item 6) from radiator (Figure 2, Item 3).
10.
Loosen clamp (Figure 2, Item 4) and disconnect radiator outlet hose (Figure 2, Item 5) from radiator
(Figure
2,
Item
3).
11.
Remove locknut (Figure 2, Item 11), screw (Figure 2, Item 18), and washer (Figure 2, Item 17) from brackets
(Figure 2, Items 10 and 14 ). Discard locknut.
TM 9-2320-272-23-2
0281
0281-2
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