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 803 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.

CAUTION

Anchor tank boss fittings with an open-end wrench before removing connecting fittings.

Failure to do so may result in damage to equipment.

1.

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

2.

Disconnect trailer emergency air line (Figure 1, Item 5) from elbow (Figure 1, Item 6).

3.

Disconnect auxiliary air line (Figure 1, Item 3) from elbow (Figure 1, Item 4).

4.

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

5.

Disconnect secondary tank air line (Figure 1, Item 14) from adapter (Figure 1, Item 13).

6.

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

7.

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

support plate (Figure 1, Item 10). Discard locknuts.

TM 9-2320-272-23-3

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