TM-9-2320-272-23-2

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-2 - Page 1177 of 1417

DISASSEMBLY

1.

Remove battery switch lever (Figure 5, Item 1) from instrument cluster (Figure 5, Item 13) (WP

0308).

2.

Remove starter switch lever (Figure 5, Item 12) from instrument cluster (Figure 5, Item 13) (WP

0307).

3.

Remove five indicator panel lights (Figure 5, Item 10) from instrument cluster (Figure 5, Item 13) (WP

0311).

4.

Remove tachometer (Figure 5, Item 2) from instrument cluster (Figure 5, Item 13) (Volume 5, WP

0815).

5.

Remove speedometer (Figure 5, Item 3) from instrument cluster (Figure 5, Item 13) (Volume 5, WP

0815).

6.

Remove five electrical gauges (Figure 5, Item 4) from instrument cluster (Figure 5, Item 13) (WP

0312).

7.

Remove primary air gauge (Figure 5, Item 5) from instrument cluster

(Figure 5, Item 13) (Volume 5, WP

0818).

8.

Remove secondary air gauge (Figure 5, Item 11) from instrument cluster

(Figure 5, Item 13) (Volume 5, WP

0818).

9.

Remove fresh air vent control (Figure 5, Item 8) from instrument cluster

(Figure 5, Item 13) (Volume 4, WP

0741).

10.

Remove defroster control (Figure 5, Item 6) from instrument cluster

(Figure 5, Item 13) (Volume 4, WP

0745).

11.

Remove heater control (Figure 5, Item 7) from instrument cluster (Figure 5, Item 13) (Volume 4, WP

0745).

12.

Remove spring brake pressure switch (Figure 5, Item 9) from instrument cluster (Figure 5, Item 13)

(WP

0308).

TM 9-2320-272-23-2

0310

0310-6