TM 10-4610-215-24TM 08580A-24/22-61. POWER RECEPTACLE (PLUG-IN) (J7).a. General.Power receptacle J7 is a plug-in for utility lights and other equipment that has a two/three prongplug. It is located on the top left corner of the junction box assembly. The receptacle is protected with a groundfault interrupter that cuts off power to the receptacle if the equipment plugged into it is improperly grounded. Thisparagraph describes testing, removal, inspection, cleaning, and installation of power receptacle J7.b. Testing. (Figure 2-68)WARNINGELECTRICAL HIGH VOLTAGEElectricity can cause serious injury or death. Be certain that allpower is removed before performing maintenance on electricalequipment.(1) Plug the utility light into one outlet of the receptacle and turn on the light.(2) Push the test button (marked T) on the receptacle. The reset button (marked R) should pop out andthe utility light should go off. If this does not happen, replace the receptacle.(3) Push in the reset (R) button. It should stay in and the light should come on. If this does not happen,replace the receptacle.c. Removal.WARNINGELECTRICAL HIGH VOLTAGEElectricity can cause serious injury or death. Be certain that allpower is removed before performing maintenance on electricalequipment.(1) Remove two nuts (1) and two lockwashers (2) from screws (3).(2) Remove two screws (3) from receptacle (11), mounting panel (12), and cover (4).(3) Remove cover (4) and gasket (5) from mounting panel (12).(4) Remove four nuts (6), four lockwashers (7), and four flat washers (8) from screw (9).(5) Remove four screws (9) from receptacle (11) and mounting panel (12).(6) Carefully turn receptacle to reach wires.(7) Disconnect and remove three wires (10).(8) Remove receptacle (11) from mounting panel (12).d. Cleaning.(1) Remove dirt from receptacle and cover.(2) Remove rust from cover and mounting hardware.e. Inspection.(1) Inspect receptacle for damage.(2) Inspect cover and gasket for damage.(3) Inspect nuts and screws for damaged heads and threads. Inspect screws for bent or broken shanks.2-132
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