TM-9-2320-272-23-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-4 - Page 771 of 1393

ASSEMBLY

1.

Install large side bracket (Figure 4, Item 1) on roller bracket (Figure 4, Item 8) with two screws

(Figure

4,

Item

2), lockwashers (Figure 4, Item 13), and nuts (Figure 4, Item 12).

2.

Install small side bracket (Figure 4, Item 9) on large bracket (Figure 4, Item 8) with two lockwashers

(Figure

4, Item 10) and screws (Figure 4, Item 11).

3.

Lightly coat two thrust washers (Figure 4, Item 5) with grease and position on ends of roller (Figure 4, Item 6).

4.

Install roller (Figure 4, Item 6) and thrust washers (Figure 4, Item 5) on roller bracket (Figure 4, Item 8). Align

holes in washers and roller with holes in bracket.

5.

Align pin (Figure 4, Item 7) holes in shaft (Figure 4, Item 4) and bracket (Figure 4, Item 8), and install shaft on

bracket and through roller (Figure 4, Item 6).

6.

Install pin (Figure 4, Item 7) in bracket (Figure 4, Item 8) and shaft (Figure 4, Item 4).

7.

Install grease fitting (Figure 4, Item 3) in shaft (Figure 4, Item 4).

TM 9-2320-272-23-4

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