ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
2.22. SYNCHRONIZING LIGHTS.
2.22.1.
Inspection.
Inspect synchronizing lights for cracks, corrosion, evidence of shorting, and other damage.
2.22.2.
Removal.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Release control panel by turning two fasteners and lower control panel slowly.
d. Tag and disconnect synchronizing lights (13, FIGURE 2–11 ) electrical connections.
e. Remove nuts (11) and washers (12).
f. Remove synchronizing lights (13) from control panel.
g. Unscrew lenses (14) and remove lamps(15) from light receptacles (13).
2.22.3. Installation.
a. Insert synchronizing lights (13, FIGURE 2-11) into control panel.
b. Install washers (12) and nuts (11).
c. Connect electrical leads and remove tags.
d. Raise and secure control panel.
e. Install lamps (15) and screw lenses (14) on light receptacles (13).
f. Connect negative battery cable. Close battery access door.
2.23. FUEL LEVEL INDICATOR.
2.23.1.
lnspection.
a. Shut down generator set.
b. Inspect indicator for broken lens, cracked housing, and other damage.
2 .2 3 . 2 . T e s t i n g .
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Release control panel by turning two fasteners and lower control panel slowly.
NOTE
On MEP-804A, ensure frequency selector switch is in 50 Hz position.
d. Isolate generator set VOLTAGE adjust potentiometer by disconnecting wire 137A from voltage regulator, terminal
5, and wire 107G from kilowatt transducer, terminal VI.
e. Disconnect and isolate electrical lead from terminal S of FUEL LEVEL indicator.
f. Connect jumper wire between disconnected wire 137A and terminal S of FUEL LEVEL indicator.
g. Connect jumper wire between disconnected wire 107G and terminal G of FUEL LEVEL indicator.
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