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 413 of 1393

REMOVAL

1.

Remove four screws (Figure 1, Item 16), cover (Figure 1, Item 17), and gasket (Figure 1, Item 15) from van

body (Figure 1, Item 18). Discard gasket.

2.

Remove two screws (Figure 1, Item 5) and thermostat cover (Figure 1, Item 4) from two thermostats

(Figure

1,

Item

2) and inside panel (Figure 1, Item 19).

3.

Remove eight screws (Figure 1, Item 3) and two thermostats (Figure 1, Item 2) from inside panel

(Figure

1,

Item

19). Thermostats remain connected to wires.

4.

Remove 23 screws (Figure 1, Item 8) and panel retainer (Figure 1, Item 7) from inside panel

(Figure

1,

Item

19).

5.

Pry inside panel (Figure 1, Item 19) away from frame (Figure 1, Item 1) enough to clear studs

(Figure

1,

Item

6) and gain access to rear of junction box (Figure 1, Item 13).

NOTE

•

Tag all leads for installation.

•

Assistant will help with Step (6).

6.

Remove screws (Figure 1, Item 9), lead (Figure 1, Item 10), nut (Figure 1, Item 11), and telephone jack post

(Figure 1, Item 14) from grommet (Figure 1, Item 12) and junction box (Figure 1, Item 13).

7.

Remove grommet (Figure 1, Item 12) from junction box (Figure 1, Item 13).

TM 9-2320-272-23-4

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0627-2