ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
2.99.4. Installation.
a. Install AC circuit interrupter relay (14, FIGURE 2-29) in output box with screws (13) and nuts (12).
b. Connect electrical leads and remove tags.
c. Install cover (11) on AC circuit interrupter relay (14) with screws (10).
d. Close output box access door.
e. Connect negative battery cable. Close battery access door.
2.100. CRANKING RELAY.
2.100.1. Inspection.
a. Shut down generator set.
b. Open output box and right side engine access doors.
c. Inspect cranking relay (17, FIGURE 2-29) for security, cracked housing, broken wire terminals, and other damage.
d. Close access doors.
2.100.2. Testing.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Open output box access door.
d. Tag and disconnect wires from terminals X1, X2, and A2 of cranking relay (17, FIGURE 2-29).
e. Connect a jumper wire between terminals Al and Xl of cranking relay.
f. Connect negative battery cable.
g. Connect X2 wire disconnected in step d to cranking relay and listen for audible actuation.
h. Set multimeter for ohms and check for continuity between terminals A1 and A2 of cranking relay. If no continuity
is indicated, cranking relay is defective and must be replaced
i. If replacement is not needed, disconnect negative battery cable.
j. Remove jumper wire and connect remaining wires to cranking relay as tagged.
k. Close output box access door.
l. Connect negative battery cable and close battery access door.
2.100.3. Removal.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Open output box and right side engine access doors.
d. Tag and disconnect cranking relay (17, FIGURE 2-29) electrical leads.
e. Remove screws (16), nuts (15), and cranking relay (17) from output box.
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