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 945 of 1417
REMOVAL
1.
Straighten tabs of two lockwashers (Figure 1, Item 29) and remove screws (Figure 1, Item 30), lockwashers
(Figure 1, Item 29), and washers (Figure 1, Item 28) from bracket (Figure 1, Item 27) and radiator
(Figure
1,
Item
1). Discard lockwashers.
2.
Disconnect hose (Figure 1, Item 5) from adapter (Figure 1, Item 2).
3.
Remove adapter (Figure 1, Item 2), elbow (Figure 1, Item 3), and elbow (Figure 1, Item 4) from radiator
(Figure
1,
Item
1).
4.
Loosen clamp (Figure 1, Item 25) and disconnect hump hose (Figure 1, Item 26) from inlet of radiator
(Figure
1,
Item
1).
5.
Loosen clamp (Figure 1, Item 7) and remove lower hump hose (Figure 1, Item 6) from outlet of radiator
(Figure
1,
Item
1).
6.
Remove screws (Figure 1, Items 10 and 11) and washers (Figure 1, Item 9) from radiator (Figure 1, Item 1).
NOTE
Assistant will help with Steps (7) and (8).
7.
Remove four screws (Figure 1, Item 21) and washers (Figure 1, Item 20) from mounting bracket
(Figure
1,
Item
19).
8.
Remove radiator (Figure 1, Item 1) from engine compartment (Figure 1, Item 12).
NOTE
•
Replace mounting bracket only if damaged.
•
Retain attaching hardware, fan shroud, and fittings for installation of radiator.
9.
Remove two locknuts (Figure 1, Item 22), screws (Figure 1, Item 18), washers (Figure 1, Item 16), and radiator
mounting bracket (Figure 1, Item 19) from control assembly (Figure 1, Item 23). Discard locknuts.
10.
Remove locknut (Figure 1, Item 24), screw (Figure 1, Item 15), and control assembly (Figure 1, Item 23) from
radiator support (Figure 1, Item 13). Discard locknut.
11.
Remove four locknuts (Figure 1, Item 8), screws (Figure 1, Item 17), washers (Figure 1, Item 14), and radiator
support (Figure 1, Item 13) from engine compartment (Figure 1, Item 12). Discard locknuts.
TM 9-2320-272-23-2
0277
0277-2
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