TM 5-6115-627-14&P
d. Indicator Light Repair and Replacement. (See figure 5-9) The switch box assembly has three indicator
lights. Repair and replacement procedures are the same for all three. Repair at direct support level maintenance
consists of replacement of the housing.
(1) Removal and disassembly.
(a)
(b)
(c)
(d)
(e)
Remove 24 screws (1, figure 5-9), 24 Iockwashers (2) and 24 flat washers (3) securing
(4) to switch box (5) and remove cover.
Working inside switch box (5), unsolder electrical leads (6) from housing terminals (7).
access cover
Remove nut (8) and internal tooth Iockwasher (9) (part of housing) from threaded end of housing (10).
Push indicator light housing (10) out of side of switch box (5).
Unscrew lens and lamp (11) from flanged end of housing (10).
(2) Assembly and installation.
(a)
(b)
(c)
(d)
(e)
Screw lens and lamp (11) into housing (10).
Push threaded end of housing (10) through side of switch box (5) until flanged end is seated against
outside surface of switch box (5). Make sure O-ring (12) (part of housing) is seated snugly in hole in
switch box to assure watertightness.
Install Iockwasher (9) and nut (8) on threaded end of housing (10) inside switch box (5) and tighten
against inside of switch box.
Solder ends of electrical leads (6) onto housing terminals (7).
Position access cover (4) on top of switch box (5) and fasten with 24 screws (1), 24 Iockwashers (2)
and 24 flat washers (3).
5-11
