TM 9-2330-388-14
(e) Test operation of semitrailer lights.
(4) Remove washer and shell from marker light
lead.
c.
Installation.
(1) Replace washer and shell on marker light
lead.
(2) Connect marker light lead to chassis wiring.
(3) Attach marker light body to trailer with four
screws. Be sure spacer washers are installed between
gasket and body.
(4) Install lamp if needed, and replace lens
Figure 4-10. Receptacle Installation
housing by securing with two screws.
4-11.
Conduit for Chassis wiring
4-13.
Composite Tall Stop Lights
a.
Removal. A wiring conduit should only be
a.
Lamp or Lens Replacement.
removed when repairs are warranted. Remove wiring
(1) Loosen six captive screws which fasten
harness and electrical leads as needed, para 4-10. Use
door and lens to body, fig. 4-17.
a reference when removing conduit, fig. 4-11. Where
conduit passes under clips, bend these clips back far
(2) Remove door and lens and preformed
enough to remove conduit, but do not break clips off
packing.
Should enough of these clips break off to hamper
installation of conduit, contact direct support
(3) Remove defective lamp and install a new
maintenance to weld on new clips.
lamp.
b.
.Installation. Install new conduit.
(4) Inspect preformed packing and replace if
damaged.
4-12.
Marker Lights
(5) Inspect door and lens assembly.
If
a.
Replacement of Lamps. The front, center, and
damaged, replace. Secure door and lens assembly to
rear marker lights are constructed the same, except that
body assembly with six screws.
the front and side marker lights have an amber lens
while the rear marker lights have a red lens.
b.
Removal
(1) Remove two screws that hold lens housing
(1) Loosen six self-tapping screws that fasten
to body. Remove lens housing, fig. 4-16.
cover plate to semitrailer. Remove cover plate and
gasket, fig. 4-15.
(2) Press
down
on
lamp
and
turn
counterclockwise to remove lamp.
(2) Disconnect light wires from harness.
(3) Install new lamp.
(3) Remove
the
two
capscrews
and
lockwashers that attach composite light to plate, fig. 4-
(4) Replace lens housing.
Secure with two
17.
screws.
(4) Remove composite light and gasket.
b.
Removal.
(1) Remove two screws that secure lens
c.
Installation
housing to body. Remove lens housing, fig. 4-16.
(1) Fasten composite light and gasket to cover
plate with two lockwashers and capscrews, fig. 4-17.
(2) Remove four screws that fasten marker
light body to plate. Be careful not to lose the four spacer
(2) Connect light wires to the harness.
washers between gasket and body.
(3
Install cover plate and secure with six self
(3) Disconnect marker light lead and remove
tapping screws.
marker light.
4-77
