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 785 of 1393

INSTALLATION

1.

Install o-ring (Figure 2, Item 22) on plug (Figure 2, Item 21) and install relief valve (Figure 2, Item 24), spring

(Figure 2, Item 23), and plug (Figure 2, Item 21) in control valve (Figure 2, Item 7).

2.

Install four o-rings (Figure 2, Item 17) and fittings (Figure 2, Items 16, 18, 19, and 26) on control valve

(Figure

2,

Item

7).

3.

Install fittings (Figure 2, Items 20 and 25) on fittings (Figure 2, Items 19 and 26).

4.

Install bracket (Figure 2, Item 12) on frame (Figure 2, Item 9) with four screws (Figure 2, Item 11) and locknuts

(Figure 2, Item 8).

5.

Install control valve (Figure 2, Item 7) on bracket (Figure 2, Item 12) with three screws (Figure 2, Item 10) and

locknuts (Figure 2, Item 13).

WARNING

Do not cross hoses during installation. Failure to comply may result in injury or death to

personnel.

6.

Install hoses (Figure 2, Items 1, 4, 5, and 6) on control valve (Figure 2, Item 7).

7.

Install cable clevis (Figure 2, Item 2) on control valve (Figure 2, Item 7) with clevis pin (Figure 2, Item 3), washer

(Figure 2, Item 15), and cotter pin (Figure 2, Item 14). Bend ends of cotter pin.

TM 9-2320-272-23-4

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