TM 9-2330-271-14&P
(2) Aline holes of grommets installed in lamp-
4-24.
Blackout
Stoplight
Assembly,
XM574,
holder and wiring assembly with mounting holes in body
XM574E1, XM654, XM680, XM680E1, XM738,
and secure with two rubber grommets (13) and screws
XM739, XM739E1, XM822 (Serial No. S2669),
(12).
XM823, XM824
(3) Install new door gasket (9) in door (10).
f.
a.
(1) Position blackout stoplight under rear
(1) Disconnect light cable connector.
crossmember and secure with bolt and lock washer.
(2) Remove bolt and lock washer which secure
(2) Connect cable.
blackout stoplight to rear crossmember of chassis frame.
(3) Test operation of light (refer to Note,
(3) Remove light.
NOTE
(4) Position door assembly (10) and gasket (9)
To install stoplight-taillight PN
on housing (4) and secure with two screws (11), making
11614157, use composite light kit
11646355.
4-25.
Composite
Stoplight-Taillight
Assembly,
(1) Remove two screws (11) securing door
XM822, (after Serial No. S2669), XM844,
assembly (10) to housing (4).
XM845, XM847, XM848, XM849, XM859,
(2) Remove door assembly (10) and door
XM912, XM913
gasket (9) from body. Remove door gasket from door.
(3) Remove two screws (12) and rubber
a.
General.
grommets (13) securing lampholder and wiring assembly
(1) The XM822 (after Serial No.
S2669),
(7) to housing (4).
XM844, XM845, XM847, XM848, XM849, XM850,
c. Cleaning.
XM912, and XM913 semitrailers are equipped with two
(1) Clean exterior of body and door with
composite tail, stop, turn, amd marker lights, which are
mounted in the rear crossmember of the dolly frame.
(2) If necessary to clean interior of body or
(2) The two composite lights replace both the
socket assembly with attached parts, use clean water
two stoplight, taillight assemblies and the blackout
and soap solution. Dry thoroughly.
stoplight.
d. Inspection and Replacement.
(1) Inspect door assembly for cracks, warpage,
(1) Disconnect four stoplight connectors from
cracked or broken lens, or evidence of leakage around
chassis harness connectors.
lens gaskets. Replace defective gasket.
(2) Remove two screws (7) and washers (6)
NOTE
securing composite stoplight-taillight assembly to
It is not practical to replace lens or
mounting bracket in dolly rear crossmember and remove
gaskets in door assembly since these
light.
parts are clinched in place to make a
watertight seal.
(1) Loosen six captive screws securing lens
(2) Inspect housing for cracks or evidence of
assembly (2) to body (11) and remove lens assembly
leakage. Replace light if housing is damaged.
and preformed packing (3).
(3) Check lampholder and wiring assembly to
(2) Further disassembly is not authorized.
make sure grommets, sockets, ground strip, cable, and
d. Cleaning.
connector are in good condition and will make good
(1) Clean exterior of light using clean water and
electrical and watertight connections when installed.
soap solution. Do not use cleaning solvent.
Replace light assembly if components of assembly are
(2) If necessary to clean interior of body or lens
defective.
assembly, use clean water and soap solution. Dry
(4) Check that grommet at rear of lampholder
thoroughly.
and wiring assembly is cemented securely to body;
grommet should make watertight seal in body when
installed.
(1) Position socket and wiring assembly (7) in
housing (4) by pressing assembly into housing until
housing grommet at rear of assembly seats tightly in
opening at rear of housing.
4-34