TM-9-2320-272-10

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

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 393 of 481

TM 9-2320-272-10

3-44

3-11. WHEELS AND TIRES (Contd)

(f)

Remove nut (5) and two washers (6) from rim stud (10) and wheel valve (4).

(g)

Disconnect hose assembly (9) from turret valve (11).

(h)

On spare tire (30), remove valve core cap (32) and valve core (31)

from turret valve (29).

(5) Front Tire Removal (M939A2 series vehicles).

(a)

Remove CTIS tools from tool compartment.

(b)

Remove spare tire from vehicle.

WARNING

• Engage parking brake and chock wheels on both sides to keep

vehicle from rolling. Failure to do so may result in injury to per-

sonnel.

• Air in system is under pressure. Make sure engine is shut down

and air reservoirs are drained before disconnecting CTIS compo-

nents to prevent serious injury to personnel.

NOTE

Temporarily store CTIS assembly removed during this operation on

spare tire while removing damaged tire to prevent loss of critical parts.

(c)

Remove valve core cap (2) and valve core (3) from tank valve (7) to

exhaust air pressure from tire (19) and install valve core (3) securely back in tank

valve (7). Install valve core cap (2) on valve core (3).

(d)

Remove two nuts (26) and washers (25) from rim studs (8) and (12).

(e)

Remove two screws (28), washers (27), shield (1), and spacer (24)

from hub (14).