ARMY TM 9-6115-639-13
AIR FORCE TO 35C2-3-386-51
MARINE CORPS TM 10155A-13/1
4-31. GROUND FAULT CIRCUIT INTERRUPTER MAINTENANCE (60 HZ, MEP 831A ONLY)
This task covers removal, inspection, and installation.
Tool Kit, General Mechanics Automotive
Convenience receptacle removed (Para. 4-30)
(Item 2, App. B, Sect. III)
Cover removed from TB4 (Para. 4-25)
Unlock main access cover latches and lift cover to
interrupter (1, Figure 4-22) wiring from terminal
Remove ground fault circuit interrupter (1) from
control box by removing screws (2), washers (3),
and nuts (4).
Inspect ground fault circuit interrupter for
corrosion, evidence of electrical short, and
obvious damage. Depress RESET and TEST
buttons to ensure smooth operation.
Inspect electrical wiring for cuts, crimps, bare
wire, or other damage. Ensure connectors are
Remove and replace any component that is
damaged to the extent that it will effect the safe
operation of the generator set.
Figure 4-22. Ground Fault