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 793 of 1469

REMOVAL

WARNING

Do not disconnect air lines or hoses before draining air reservoirs. Small parts under pressure

may shoot out with high velocity. Failure to comply may result in injury or death to personnel.

NOTE

Tag air lines for installation.

1.

Disconnect drain line (Figure 1, Item 12) from adapter (Figure 1, Item 11).

2.

Disconnect primary tank air line (Figure 1, Item 14) from elbow (Figure 1, Item 13).

3.

Disconnect auxiliary air line (Figure 1, Item 1) from elbow (Figure 1, Item 2).

4.

Disconnect trailer emergency air line (Figure 1, Item 6) from elbow (Figure 1, Item 3).

5.

Disconnect secondary tank air line (Figure 1, Item 4) from adapter (Figure 1, Item 5).

6.

Disconnect supply tank input air line (Figure 1, Item 15) from elbow (Figure 1, Item 16).

7.

Remove four locknuts (Figure 1, Item 8), two U-bolts ( Figure 1, Item 7), and supply tank (Figure 1, Item 9)

from two support brackets (Figure

1,

Item

10). Discard locknuts.

8.

Remove four locknuts (Figure 1, Item 18), screws (Figure 1, Item 17), and two support brackets

(Figure

1,

Item

10) from frame braces (Figure 1, Item 19). Discard locknuts.

TM 9-2320-272-23-3

0442

0442-2