ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
Remove screws (4, FIGURE 4-3), washers (5), insulators (6), and dips (7).
g. Tag and remove sockets (8) from tracks (9).
h. Remove screws (10) and nuts (11) to free terminal boards (12).
Tag and disconnect electrical leads from AC voltage regulator (2) and governor control unit (3).
Tag and disconnect electrical Ieads from shunt (43, FIGURE 2-14), BATTERY CHARGER FUSE assembly (32),
DC CONTROL POWER circuit breaker (35), REACTIVE CURRENT ADJUST rheostat (3), LOAD SHARING
ADJUST rheostat (7), FREQUENCY SELECT switch (14), OVERSPEED RESET switch (10), over/under volt-
age relay (45), frequency transducer (38), short circuit/overload relay (47), permissive paralleling relay (51),
reverse power relay (49), load measuring unit (69), watt transducer (40), and resistor-diode assembly (71).
k. Tag and disconnect electrical Ieads to CONVENIENCE RECEPTACLE (20), GROUND FAULT CIRCUIT INTER-
RUPTER (23), and connector to malfunction indicator panel (27).
Tag and disconnect electrical leads to all indicators, switches, and lights on control panel.
m. Remove screws (13 and 17, FIGURE 4-2), nuts (14) and (18), caps (16) and (20), diagnostic connector (15),
parallel connector (19), and gaskets (21) and (22) from control box panel.
Remove screws (23) and nuts (24) from harness connectors and remove harness assembly (25) from control
a. Inspect control box harness wiring for breaks, damaged insulation, and loose or damaged terminals.
b. Inspect harness connectors, sockets and terminal boards for cracks, corrosion, stripped threads, broken pins,
and other visibe damage.
a. Set multimeter for ohms.
b. Check individual wires, connectors, and terminal boards for continuity. Refer to Wiring Diagram FO-2 for wire
Replace damaged cable assemblies, terminals, connectors, sockets, and terminal boards.
b. Replace or ensure proper connection of all wires not indicating continuity.
Position control box wiring harness assembly (25, FIGURE 4-3) in control box.
b. Secure harness connectors to control box with screws (23) and nuts (24).
Install gaskets (21 ) and (22), diagnostic connector (15), parallel connector (19), and caps (16) and (20) in control
box panel with screws (13) and (17) and nuts (14) and (18).
d. Connect all electrical eIectrical leads to control panel indicators, switches, and lights as tagged on removal. Remove tags.
e. Connect electrical connector to malfunction indicator panel (27, FIGURE 2-1 4) and electrical leads to CON-
VENIENCE RECEPTACLE (20) and GROUND FAULT CIRCUIT INTERRUPTER (23).