TM 10-4610-241-24
TO 40W4-13-42
2-74.
LIGHT ASSEMBLY (PANEL) REPAIR - continued.
b.
Cleaning.
(1)
Clean non electrical components with detergent and water.
(2)
Clean electrical contacts with sandpaper.
c.
Inspection.
(1)
Inspect splice box (23), adapter plate (14), and fixture body (11) for damage.
(2)
Inspect socket (5) for cracks in ceramic holder and corrosion on contacts.
(3)
Inspect globe (3), guard (2) and bulb (4) for cracks.
d.
Repair.
(1)
Replace lockwashers and gaskets
(2)
Replace defective components.
e.
Assembly and Installation.
(1)
If removed, position bracket (33) on unit and install two flatwashers (30), shoulder bolts (29), flatwashers
(32) and screws (31). Do no tighten screws (31).
(2)
Install gasket (28) and adapter (27) on splice box (23).
(3)
If removed, position nut (26), seal ring (25) and seal (24) on cable assembly (22).
(4)
Feed terminal end of cable assembly (22) thru adapter (27) into splice box (23).
(5)
Pull cable thru to provide about 6 inches of slack in splice box and connect nut (26) to adapter (27).
(6)
Secure lug (17) of ground wire (green) to splice box with screw (16).
(7)
Feed black and white wires of cable assembly (22) thru center of gasket (15), and adapter plate (14) and
install gasket (15), cover (14) and screws (13) on splice box (23).
(8)
Feed black and white wires of cable assembly (22) thru center of gasket (12), fixture body (11) and gasket
(9).
(9)
Connect terminals (8) of the two wires (black and white) to socket (5) with screws (8) and install socket (5)
and gasket (9) on fixture body (11) with two screws (6).
(10)
Install light bulb (4), globe (3) and guard (2) and tighten setscrew (1).
(11)
Slide bracket (33) into unit and tighten bolts (31).
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