ARMY TM 9-6115-639-13 AIR FORCE TO 35C2-3-386-51 MARINE CORPS TM 10155A-13/1 Section VI UNIT MAINTENANCE PROCEDURES (continued) 4-22 CIRCUIT INTERRUPTER Indicator Light Maintenance .....................................4-44 4-23 VOLTAGE ADJUST Rheostat Maintenance ........................................................4-46 4-24 Control Box Relay Maintenance............................................................................4-48 4-25 Control Box Fuse, Diode, and Terminal Block Maintenance ................................4-50 4-26 Governor Control Maintenance .............................................................................4-52 4-27 Control Box Wiring Harness Maintenance ............................................................4-54 4-28 AC Circuit Interrupter Contactor Maintenance......................................................4-56 4-29 Battery Charging Regulator Maintenance..............................................................4-58 4-30 Convenience Receptacle Maintenance (60 Hz, MEP 831A only) .........................4-60 4-31 Ground Fault Circuit Interrupter Maintenance (60 Hz, MEP 831A only) .............4-62 4-32 SLAVE RECEPTACLE Maintenance...................................................................4-64 4-33 Output Terminals and EMI Filter Maintenance .....................................................4-66 4-34 Voltage Resistor Maintenance ...............................................................................4-70 4-35 Lifting Handle Maintenance ..................................................................................4-72 4-36 Engine Oil Drain Assembly Maintenance..............................................................4-74 4-37 Engine Temperature Switch Maintenance .............................................................4-76 4-38 Lubrication Oil Pressure Switch Maintenance.......................................................4-78 4-39 Fuel Level Switch Assembly Maintenance............................................................4-80 4-40 Fuel Sender Maintenance.......................................................................................4-82 4-41 Fuel Pickup Tube Assembly Maintenance.............................................................4-84 4-42 Primary Fuel Pump Maintenance...........................................................................4-85 4-43 Muffler Assembly Maintenance.............................................................................4-88 4-44 Battery Maintenance ..............................................................................................4-92 4-45 Battery Cable Assembly Maintenance ...................................................................4-96 4-46 Main Access Cover Maintenance.........................................................................4-100 4-47 Enclosure Panel Maintenance ..............................................................................4-108 4-48 Cooling Fan and Temperature Switch Maintenance ............................................4-112 4-49 Fuel Filter / Water Separator Maintenance ..........................................................4-120 4-50 Fuel Fill Cap and Fill Pocket Maintenance..........................................................4-123 4-51 Auxiliary Fuel Pump Maintenance ......................................................................4-126 4-52 Power Inverter / Converter Maintenance .............................................................4-128 4-53 DC Magnetic Contactor Maintenance..................................................................4-132 4-54 Governor Actuator Maintenance..........................................................................4-135   Section VII   PREPARATION FOR SHIPMENT AND STORAGE ....................................... 4-140 4-55 General .................................................................................................................4-140 4-56 Administrative Storage ........................................................................................ 4-140 4-57 Short Term Storage (30 days or less) ................................................................... 4-140 4-58 Intermediate Term Storage (more than 30 days).................................................. 4-140 4-59 Shipment .............................................................................................................. 4-140 4-2