TM 9-2330-271-14&P
(2) Push in on lamp (4) and turn
WARNING
counterclockwise to remove.
When handling fluorescent lamp, use
care to prevent breakage and
(1) Insert lamp (4) in socket (8), push in and
possible injury to personnel.
turn clockwise.
Test lamp, following procedure of
paragraph 3-llb (1).
(1) Remove cover screws and open cover.
(2) Position gasket (5) and lens (6) and
(2) Rotate lamp (2) one-fourth of a turn and
secure in position with retaining ring (7).
remove from socket.
3-14.
Dome Light, 24-Volt (all models
(1) Insert lamp (2) in socket and turn one-
except XM912, XM913)
fourth of a turn.
(2) Secure cover with screws.
a.
(1) Loosen captive screw and open hinged
3-18.
Wheels and Tires
cover. Remove lens (4) and rubber seal (5) if defective.
(2) Push in on lamp (7) and turn
a.
Description
counterclockwise to remove.
(1) Wheels. The wheels for the semitrailer
chassis are offset disk-type rim with split-type retaining
(1) Insert lamp (7) in socket (2), push in and
side ring. Outer cap nuts for the right wheels (marked R)
turn clockwise. Test lamp by placing the toggle switch in
have right hand threads and those for the left wheel
the ON position.
(marked L) have left hand threads. The studs are
(2) Position lens (4) and rubber seal (5) in
similarly marked. Nuts must be turned in the opposite
hinged cover and secure to body assembly (6) with
direction to the normal forward rotation of the wheel to be
captive screw.
loosened or removed.
(2) Tires. Tires are of military pneumatic
3-15.
Dome Light, 110-Volt, XM654,
type, nondirectional, cross country tread design, size
XM680, XM680E1, XM822
9.00 by 20, 8-ply rating.
b. Removal of Wheel and Tire Assemblies from
a.
(1) Remove thumbscrews (9) and remove
(1) Apply brakes to the chassis wheels. If
cover (7), together with gaskets (4 and 5) and lens (3).
chassis is attached to the towing vehicle, wheels may be
(2) Unscrew lamp (2) and remove.
locked by disconnecting emergency air connections.
(1) Screw lamp (2) into socket (13).
(2) Position lens (3) and gaskets (4 and 5) in
cover (7) and secure with thumbscrews (9).
3-16. Blackout Dome Light, 110-Volt,
XM822
(1) Loosen captive cover screw and open
cover.
(2) Press in on bayonet type lamp (6) and
turn one-fourth of a turn counterclockwise
to remove.
(1) Insert lamp (6) into socket (5) and turn
one-fourth of a turn clockwise.
(2) Position cover and secure with captive
screw.
3-17.
Fluorescent Lighting Fixture,
XM822
Figure 3-5. Removing and installing wheel and tire.
a.
3-12