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 941 of 1417
INSTALLATION
1.
Apply small amount of automotive and artillery grease on flange of front exhaust pipe (Figure 2, Item 5), position
gasket (Figure 2, Item 6) on front exhaust pipe (Figure 2, Item 5), and install pipe (Figure 2, Item 5) on flex
pipe (Figure 2, Item 9) with coupling clamp (Figure 2, Item 7), screw (Figure 2, Item 10), and locknut
(Figure
2,
Item
8).
2.
Apply small amount of automotive and artillery grease on flange of exhaust manifold (Figure 2, Item 2), and
position gasket (Figure 2, Item 3) and front exhaust pipe (Figure 2, Item 5) on exhaust manifold
(Figure
2,
Item
2).
3.
Install front exhaust pipe (Figure 2, Item 5) on flange of exhaust manifold (Figure 2, Item 2) with manifold
coupling clamp (Figure 2, Item 1) and locknut (Figure 2, Item 4).
4.
Install heat shield (Figure 2, Item 13) on two cab heat shield brackets (Figure 2, Item 11) with screws
(Figure
2, Item 12).
NOTE
Steps (5) through (6) are for M939A2.
5.
Apply small amount of automotive and artillery grease on turbocharger flange and install gasket
(Figure
2,
Item
3), coupling clamp (Figure 2, Item 2), and front exhaust pipe (Figure 2, Item 5) on turbocharger.
Tighten coupling clamp.
6.
Install two screws (Figure 2, Item 1), two locknuts (Figure 2, Item 8), coupling clamp (Figure 2, Item 7), and
front exhaust pipe to rear flex pipe (Figure 2, Item 9). Tighten two locknuts to 45 lb-ft (61 N·m).
TM 9-2320-272-23-2
0276
0276-4
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