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 395 of 481

TM 9-2320-272-10

3-46

3-11. WHEELS AND TIRES (Contd)

(6) Front Tire Installation (M939A2 series vehicles)

NOTE

Use jack handle to lift tire over hub and stud.

(a)

Install spare tire (4) on hub (5) with shallow side out over hub (5) so

that turret valve (22) and manifold tube (24) are aligned.

(b)

Install ten wheel stud nuts (3) on wheel studs (11) and tighten until

tire (4) is against face of hub (5) using the wheel stud wrench (2) and wrench

handle (1).

(c)

Turn valve (8) at the base of the jack (9) counterclockwise with slot-

ted end of jack handle (7) to lower tire (4) to ground, and remove jack (9) from under

axle (6) and turn jack screw (10) back into jack (9).

(d)

Tighten ten wheel stud nuts (3) securely in sequence shown. Tighten

rimnut (26) on counterweight (25) and rim stud (27).

NOTE

• Ensure O-ring seal is on manifold tube before installing manifold.

• Ensure valve core has been removed from turret valve when installing

hose assembly.

(e)

Install hose assembly (20), wheel valve (15), and manifold (29) as a

complete assembly. With manifold (29) and O-ring (28) over manifold tube (24),

install wheel valve (15) onto rim studs (19) and (21), and hose assembly (20) to tur-

ret valve (22).