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 1359 of 1393

REMOVAL (M939/A2)

1.

Remove two screws (Figure 2, Item 13), washers (Figure 2, Item 12), and pressurization valve

(Figure

2,

Item

3) from mounting bracket (Figure 2, Item 11) and bracket (Figure 2, Item 10).

2.

Remove screw (Figure 2, Item 5), washer (Figure 2, Item 6), spacer (Figure 2, Item 7), and arm

(Figure

2,

Item

4) from pressurization valve (Figure 2, Item 3).

3.

Remove connector (Figure 2, Item 1) from pressurization valve (Figure 2, Item 3).

4.

Remove tee (Figure 2, Item 2) from pressurization valve (Figure 2, Item 3).

5.

Remove adapter (Figure 2, Item 17) from tee (Figure 2, Item 18).

6.

Remove tee (Figure 2, Item 18) and connector (Figure 2, Item 19) from pressurization valve

(Figure

2,

Item

3).

7.

Remove regulator valve (Figure 2, Item 16) from elbow (Figure 2, Item 15).

8.

Remove elbow (Figure 2, Item 15) and connector (Figure 2, Item 14) from pressurization valve

(Figure

2,

Item

3).

9.

Remove elbow (Figure 2, Item 8) from pressurization valve (Figure 2, Item 3).

10.

Remove elbow (Figure 2, Item 9) from pressurization valve (Figure 2, Item 3).

TM 9-2320-272-23-4

0769

0769-4