ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
j.
Compare calculated percent of current to ammeter (PERCENT RATED CURRENT) indication noted during opera-
tion. If difference is greater than 10%, replace ammeter.
k. Disconnect negative battery cable.
I.
Remove multimeter, connect wire 183A to ammeter (PERCENT RATED CURRENT).
m. Raise and secure control panel.
n. Connect negative battery cable and close battery access door.
2.29.3.
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 ammeter (PERCENT RATED CURRENT) (24, FIGURE 2-12) electrical leads.
e. Remove nuts (22), washers (36), and screws (23).
f.
Remove ammeter (PERCENT RATED CURRENT) (24) from control panel.
2.29.4. Installation.
a. Insert ammeter (PERCENT RATED CURRENT) (24, FIGURE 2-12) into control panel
b. lnstall screws (23), washers (36) and nuts (22).
c. Connect electrical leads and remove tags.
d. Raise and secure control panel
e. Connect negative battery cable. Close battery access door.
2.30. KILOWATTMFTER (PERCENT POWER).
2.30.1.
Inspection.
a. Shut down generator set.
b. Inspect meter for broken lens, cracked housing, and other damage.
2.30.2.
Testing.
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 wire 120A from positive terminal of kilowattmeter (PERCENT POWER).
e.
Set multimeter for milliamperes and connect between disconnected wire 120A and positive terminal of kilowattme-
ter.
f.
Connect negative battery cable, start and operate generator set at rated voltage and frequency. Apply some load
to generator set.
g. Observe and note indications on multimeter and kilowattmeter.
h. Shut down generator set.
Change 4
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