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 1257 of 1469

INSTALLATION

1.

Install two upper plates (Figure 2, Item 12) on frame (Figure 2, Item 10) with two screws (Figure 2, Item 13)

and locknuts (Figure 2, Item 14).

NOTE

The bumper is inverted on winch model vehicles.

2.

Install bumper (Figure 2, Item 1) on two upper plates (Figure 2, Item 12) with four screws (Figure 2, Item 2)

and locknuts (Figure 2, Item 15).

NOTE

Perform Step (3) for M936/A1 model vehicles.

3.

Install two chock anchors (Figure 2, Item 9) and lower plates (Figure 2, Item 16) on front bumper

(Figure

2,

Item 1) and frame (Figure 2, Item 10) with four lockwashers (Figure 2, Item 8), six screws

(Figure

2,

Items

5, 6, and 7), and locknuts (Figure 2, Items 11, 19, and 20).

4.

Install two lower plates (Figure 2, Item 16) on front bumper (Figure 2, Item 1) and frame (Figure 2, Item 10)

with two screws (Figure 2, Items 5 and 6) and locknuts (Figure 2, Items 19 and 20).

5.

Install four screws (Figure 2, Items 3 and 4) in front bumper (Figure 2, Item 1) and two lower plates

(Figure

2,

Item 16) with four locknuts (Figure 2, Items 17 and 18).

TM 9-2320-272-23-3

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