CHAPTER 6: MAINTENANCE OF ELECTRICAL SYSTEMS AND CIRCUITSTM 9-2350-256-206-92 REPLACE/REPAIR POWER SWITCH BOX ASSEMBLY FOR M239 SMOKEGRENADE LAUNCHER WIRING HARNESS (11672315)-ContinuedWARNINGBe certain MASTER switch is OFF when working on electrical systems to avoid electrical shock and burns.Connector No.Electrical Lead To:Wire No.1M239 launcher power switch box assembly outlet2Power switch assembly3Power switch assembly4Warning lamp5Grounda. REMOVAL1 Disconnect connector (1) from M239 launcherpower switch box assembly outlet (6) by removingfour screws (7) and four lockwashers (8).2 Disconnect two connectors (2 and 3) from powerswitch assembly (9).3 Disconnect connector (4) from warning lamp (10).4 Disconnect lead (5) from ground by removing screw(11) and lockwasher (12).b. DISASSEMBLYDisassemble wiring harness (see Chapter 6, SectionVII).6-244
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