REPAIR OF MAIN POWER SERVICE BOX ASSEMBLY
The main power service box assembly, located on the interior right aft shelter wall, contains circuit breakers and
distribution terminals for the shelter electrical system. The circuit breakers function as input power safety devices, they
will automatically open and disconnect a line if it is overloaded. The circuit breakers may be manually opened or closed.
the input power cable from the input power receptacle enters the bottom of the service box and is provided with a
protective cover plate. (See fig. 19-1).