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 1343 of 1393

REMOVAL

WARNING

Do not handle hot exhaust tube with bare hands. Failure to comply may result in injury or

death to personnel.

1.

Remove locknut (Figure 1, Item 10), washer (Figure 1, Item 9), screw (Figure 1, Item 8), and clamp

(Figure

1,

Item

7) from firewall (Figure 1, Item 1) and exhaust tube (Figure 1, Item 6). Discard locknut.

2.

Remove cotter pin (Figure 1, Item 5) and exhaust tube (Figure 1, Item 6) from elbow (Figure 1, Item 4). Discard

cotter pin.

3.

Remove cotter pins (Figure 1, Items 3 and 11) and elbows (Figure 1, Items 4 and 12) from heater exhaust

outlet (Figure 1, Item 2). Discard cotter pins.

TM 9-2320-272-23-4

0766

0766-2