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 491 of 1469

INSTALLATION

NOTE

Male pipe threads must be wrapped with antiseize tape before installation.

1.

Install elbow (Figure 2, Item 2), adapter (Figure 2, Item 4), and two elbows (Figure 2, Items 5 and 11) on

interlock valve (Figure 2, Item 3).

2.

Install interlock valve (Figure 2, Item 3) on bracket (Figure 2, Item 13) with two screws (Figure 2, Item 14).

NOTE

Assistant will help with Step (3).

3.

Install screw (Figure 2, Item 10) and cable clamp (Figure 2, Item 15) on frame (Figure 2, Item 7) with lockwasher

(Figure 2, Item 21), interlock valve ground wire (Figure 2, Item 16), locknut (Figure 2, Item 20), diode ground

wire (Figure 2, Item 19), washer (Figure 2, Item 18), and locknut (Figure 2, Item 17).

4.

Connect wire (Figure 2, Item 8) to connector (Figure 2, Item 9).

5.

Connect vent line (Figure 2, Item 12) to elbow (Figure 2, Item 11).

6.

Connect air cylinder supply line (Figure 2, Item 1) to elbow (Figure 2, Item 2).

7.

Connect interlock valve supply line (Figure 2, Item 6) to elbow (Figure 2, Item 5).

TM 9-2320-272-23-3

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