ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
2-45.4 Installation.
a.
Insert ammeter (PERCENT RATED CURRENT) meter (34, FIGURE 2-14) into control panel.
b. Install screws (32) and nuts (33).
c.
Connect electrical leads and remove tags.
d. Raise and secure control panel.
e.
Connect negative battery cable and close access door.
2-46 AC VOLTMETER (VOLTS AC).
2-46.1
a.
b.
c.
d.
2-46.2
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
2-46.3
a.
b.
c.
d.
e.
f.
2-46.4
a.
b.
c.
d.
e.
Shut down generator set.
Release control panel by turning two fasteners and lower control panel slowly.
Inspect AC voltmeter (VOLTS AC) for cracked lens, loose mounting, corrosion, and other damage.
Raise and secure control panel.
Testing.
Release control panel by turning two fasteners and lower control panel slowly.
Set multimeter for AC volts and connect to AC voltmeter (VOLTS AC) terminals.
Move AC voltage reconnection switch to 120/208, 3-phase position.
Start and operate generator set at rated voltage and frequency.
Move AM-VM transfer switch to L3-L1, 3-phase position. Observe and note indications on multimeter and AC
voltmeter (VOLTS AC). Indications on both should be equal, ± 9 volts.
Move AM-VM transfer switch to L3-L0, 3-phase position. Observe and note indications on multimeter and AC
voltmeter (VOLTS AC). Indications on both should be equal, ± 9 volts.
Shut down generator set.
Replace AC voltmeter (VOLTS AC) if indications are not as above.
Remove multimeter.
Raise and secure control panel.
Removal.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Release control panel by turning two fasteners and lower control panel slowly.
Tag and disconnect AC voltmeter (VOLTS AC) (37, FIGURE 2-14) electrical leads.
Remove screws (35) and nuts (36).
Remove AC voltmeter (VOLTS AC) (37) from control panel.
Insert AC voltmeter (VOLTS AC) (37, FIGURE 2-14) into control panel.
Install screws (35) and nuts (36).
Connect electrical leads and remove tags.
Raise and secure control panel.
Connect negative battery cable and close access door.
2-74
I n s p e c t i o n .
I n s t a l l a t i o n .
