REPLACE--SWITCH

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REPLACE--LIGHTING FIXTURE, FLUORESCENT

TM-55-1905-242-14 Landing Craft Mechanized (LCM-8) (All Vessels with Mod 2 Applications) (ROHR Models) NSN 1905-01-465-7599 (EIC DWD) Manual

GENERAL ALARM SYSTEM, TEST

TM 55-1905-242-14

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REPLACE--SWITCH (continued)

Pull the switch plate (21) away from the switch box (22). The switch (23) will remain attached to the switch plate.

Set the multimeter to the Vdc (Volts direct current) setting and check for available voltage at the switch's wiring

connections. If no voltage is noted, proceed to the next step If voltage is noted, ensure that the proper circuit breaker

has been properly secured.

Label and disconnect the wiring from the switch (23).

Remove the nut (24) that attaches the switch (23) to the switch plate (21), and remove the switch from the switch

plate.

Install a new switch (23) on the switch plate (21) and secure it with the nut (24).

Connect the wiring to the switch's (23) terminals using the labels from step 4 as a guide.

Install the switch plate (21) onto the switch box (22), and secure it with the screws (20).

Remove the lockouts and tagouts and check the operation of the system.

END OF WORK PACKAGE

0063 00-6