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 1361 of 1393

INSTALLATION (M939/A2)

NOTE

All male threads must be wrapped with antiseize tape before installation.

1.

Install elbow (Figure 3, Item 9) on pressurization valve (Figure 3, Item 3).

2.

Install elbow (Figure 3, Item 8) on pressurization valve (Figure 3, Item 3).

3.

Install connector (Figure 3, Item 14) and elbow (Figure 3, Item 15) on pressurization valve (Figure 3, Item 3).

4.

Install regulator valve (Figure 3, Item 16) on elbow (Figure 3, Item 15).

5.

Install connector (Figure 3, Item 19) and tee (Figure 3, Item 18) on pressurization valve (Figure 3, Item 3).

6.

Install adapter (Figure 3, Item 17) on tee (Figure 3, Item 18).

7.

Install tee (Figure 3, Item 2) on pressurization valve (Figure 3, Item 3).

8.

Install connector (Figure 3, Item 1) on pressurization valve (Figure 3, Item 3).

9.

Install arm (Figure 3, Item 4) on pressurization valve (Figure 3, Item 3) with spacer (Figure 3, Item 7), washer

(Figure 3, Item 6), and screw (Figure 3, Item 5).

10.

Install pressurization valve (Figure 3, Item 3) on mounting bracket (Figure 3, Item 11) and bracket

(Figure

3,

Item

10) with two washers (Figure 3, Item 12) and screws (Figure 3, Item 13).

TM 9-2320-272-23-4

0769

0769-6