TM-9-2320-272-24-1

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

TM-9-2320-272-24-1 - Page 914 of 1015

TM 9-2320-272-24-1

3-200. WET AIR RESERVOIR (SUPPLY TANK) AND BRACKET REPLACEMENT (Contd)

NOTE

Perform steps 9 through 14 for M934/A1/A2 vehicles.

9.

Disconnect secondary tank air line (1) from adapter (2).

10.

Disconnect trailer emergency air line (5) from elbow (6).

11.

Remove four screws (11) and support plate (9) from frame (12).

12.

Remove four locknuts (10), two U-bolts (8), and supply tank (7) from support plate (9). Discard

locknuts (10).

CAUTION

Open-end wrench must be used to anchor tank boss fittings when

connecting or disconnecting associated fittings. Damage to tank

bosses may result if open-end wrench is not used.

13.

Remove adapter (2), shutoff valve (3), and elbow (4) from supply tank (7).

14.

Remove elbow (6) from supply tank (7).

15.

Remove adapters (26) and (25) from supply tank (7).

16.

Remove elbow (18), relief valve (19), nipple (17), and reducer (16) from tee (15).

17.

Remove elbow (13), shutoff valve (14), tee (15), and nipple (27) from supply tank (7).

18.

Remove adapter (21), shutoff valve (22), nipple (23), and elbow (24) from supply tank (7).

19.

Remove elbow (20) from supply tank (7).

20.

Remove elbow (30), safety valve (28), reducer (29), and tee (31) from supply tank (7).

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