4-858 Change 3
Do not strike roadwheel arm directly
with hammer. Failure to comply may
result in damage to equipment.
G Using wood block, install roadwheel arm (1) on
Ensure only new self-locking screws
are used when installing roadwheel arm.
Failure to comply may result in damage
H Coat threads of six self-locking screws (3) with
Retainer mounting screws can loosen if
screws are not tightened at least two
times. Failure to comply may result in
wingshaft seal oil leaks.
Perform steps K through U to install
roadwheels No. 2, 3, and 4. Perform steps
V through AO to install roadwheel No. 1
K Connect chain and chain hoist to rear lifting eye
shackle (6) and top of ejector or other suitable
location. Connect chain hoist to track (7).
L Using chain hoist, raise track (7) to gain
clearance for installation of roadwheel.
Place SPRUNG/UNSPRUNG lever
between positions. Failure to comply
may result in damage to actuators.
M Position hydraulic jack behind road wheel arm
(1), and raise roadwheel arm (1).
Refer to appendix F for proper torque
Install tapered ring (4), retainer (5), and six
self-locking screws (3) on roadwheel arm (1).
Tighten six self-locking screws (3) to 98-106
lb-ft (133-144 N·m).
J Wait at least fifteen minutes, then loosen and
tighten six self-locking screws (3) to 98-106 lb-
ft (133-144 N·m).