CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITS
TM 9-2350-256-20
6-92 REPLACE/REPAIR POWER SWITCH BOX ASSEMBLY FOR M239 SMOKE
GRENADE LAUNCHER WIRING HARNESS (11672315)-Continued
WARNING
Be certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and burns.
Connector No.
Electrical Lead To:
Wire No.
1
M239 launcher power switch box assembly outlet
2
Power switch assembly
3
Power switch assembly
4
Warning lamp
5
Ground
a. REMOVAL
1 Disconnect connector (1) from M239 launcher
power switch box assembly outlet (6) by removing
four screws (7) and four lockwashers (8).
2 Disconnect two connectors (2 and 3) from power
switch assembly (9).
3 Disconnect connector (4) from warning lamp (10).
4 Disconnect lead (5) from ground by removing screw
(11) and lockwasher (12).
b. DISASSEMBLY
Disassemble wiring harness (see Chapter 6, Section
VII).
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