WHEELS AND TIRES (Contd)
Front Tire Installation (M939A2 series vehicles)
Use jack handle to lift tire over hub and stud.
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.
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).
Turn valve (8) at the base of the jack (9) counterclockwise with slotted 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).
Tighten ten wheel stud nuts (3) securely in sequence shown. Tighten rimnut (26) on counterweight (25)
and rim stud (27).
Ensure O-ring seal is on manifold tube before installing manifold.
Ensure valve core has been removed from turret valve when installing hose assembly.
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 turret valve (22).