WHEELS AND TIRES (Contd)
Do not damage or lose O-ring when
removing manifold. Damage or loss of
O-ring will result in loss of CTIS
pressure and damage to equipment.
Remove screw (23), washer (22), and
O-ring (21) from manifold (20).
Remove hose assembly (9), wheel
valve (4), and manifold (20) from manifold tube (13) as a
Remove hydraulic jack (36), handle
(34), wheel stud nut wrench (39), and wrench handle
(40) from tool compartment.
Do not work under vehicle supported by jack only. Jack may slip causing vehicle to fall, which will result in
injury or death.
This procedure requires two personnel.
Place a block under jack if used on soft terrain.
Use jack stands if available.
Expansible van bodies must be retracted on M934A2 models before jacking vehicle up.
Wheel stud nuts on left side have left-hand threads. Those on right side have right-hand threads.
Stud and nuts are marked L and R accordingly.
Install wrench handle (40) through wheel stud nut wrench (39), loosen ten wheel stud nuts (15) and
rimnut (17), but do not remove.
(m) Turn jack screw (37) out approximately
3 in. (7.6 cm). Position jack (36) under axle housing
(33), close valve (35), and jack up vehicle until tire is off
Remove ten wheel stud nuts (15) from
wheel studs (38) and remove tire (19).
Remove rimnut (17) and counterweight
(16) from rim stud (18). Replace rimnut back on rim stud
Remove rimnut (17) from spare tire
(30) and install counterweight (16) on rim stud (18) of
spare tire (30) with rimnut (17).