TM 9-2330-271-14&P
e.
Inspection and Replacement.
4-27.
Dome Light, 24-Volt (all models except
(1) Inspect preformed packing and replace if
XM912, XM913)
damaged.
(2) Inspect lens assembly for cracks, warpage,
a.
General.
or broken lens. Replace lens assembly if defective.
(1) All models, with the exception of XM654,
(3) Inspect wiring and sockets. Replace light
XM680, XM680E1, XM912, and XM913 semitrailers, are
assembly if defective.
equipped with three 24-volt dome lights with white lens
f.
Installation (fig. 10).
and white lamp.
(1) Position light assembly on mounting bracket
(2) The XM654 semitrailer is equipped with one
and secure with two screws (7) and lock washers (6).
24-volt dome light.
(2) Connect the four wires to the chassis
(3) The XM680 and XM680E 1 semitrailer have
harness connectors.
four 24-volt dome lights: three with white lens and white
(3) Test operation of light following the
lamp, and one 24-volt light with red lens.
procedure of paragraph 3-11b(1).
(4) The XM912 and XM913 semitrailers do not
(4) Position preformed packing (3) and lens
have any 24-volt dome lights.
assembly (2) on body (11) and secure with six captive
(5) The three 24-volt dome lights in the XM822
screws.
semitrailer are installed in the van, one in each of the
three compartments.
4-26.
ICC Stoplight, XM654
b. Removal (fig. 12).
(1) Loosen captive screw, allow hinged cover to
a.
General.
swing down, and remove lens (4) and rubber seal (5).
(1) The XM654 semitrailer is equipped with two
(2) Remove four screws (3) securing light to
ICC stoplights.
ceiling.
(2) The ICC stoplights are mounted in the rear
(3) Pull light down and disconnect wires.
crossmember of the dolly frame.
c. Cleaning.
b. Removal (fig. 11).
(1) Clean exterior of body with approved
(1) Disconnect ICC stoplight connector from
cleaning solvent (paragraph 3-3b).
12-volt harness.
(2) If necessary to clean interior of body, use
(2) Remove three screws (3) and washers (2)
clean water and soap solution. Dry thoroughly.
securing light to chassis, and remove light.
d. Inspection and Repair.
(3) Carefully pry out retaining ring (7) and
(1) Inspect lens for cracks or breaks.
remove lens (6) and gasket (5).
(2) Inspect body for dents and cover for
c. Cleaning.
warpage, cracks and damage.
(1) Clean exterior of light using clean water and
(3) Straighten dents or bulges and repaint.
soap solution.
(4) Inspect rubber seal. If defective, pry out
(2) Clean lens and interior of light with clean
seal from cover and clean bonding surface to remove old
water and soap solution. Dry thoroughly.
bonding material. Install new gasket using proper
d. Inspection and Repair.
adhesive material.
(1) Inspect lens for cracks or breaks.
(5) Replace all defective parts.
(2) Inspect body for dents, warpage, cracks, or
e. Installation (fig. 12).
other damage.
(1) Connect wires.
(3) Straighten dents where possible and
(2) Position body of light and secure with four
repaint.
screws (3).
(4) Inspect gasket.
(3) Position lens (4) and rubber seal (5) in
(5) Replace defective parts.
cover, close cover and tighten captive screw.
e. Installation (fig. 11).
(1) Position lens (6) and gasket (5) and secure
4-28.
Dome Light, 110-Volt,
XM654,
XM680,
in position with retaining ring (7).
XM680E1, XM822
(2) Connect wires.
(3) Position light and secure with screws (3)
a.
General.
and washers (2).
(1) The XM654 semitrailer has 27 dome lights
(4) Test light, following procedure of paragraph
with 75-watt white lamps and 3 dome lights with 40-watt
3-11b (1).
red lamps.
4-35
