ARMY TM 9-6115-645-24
AIR FORCE TO 35C23-44412
MARINE CORPS TM 09244A/09245A-24/2
2-26.4. Installation.
a. Insert time meter (TOTAL HOURS) (15, FIGURE 2-12) into control panel.
b. Install screws (14, washers (34),) and nuts (13).
c. Connect electrical leads and remove tags.
d. Raise and secure control panel.
e. Connect negative battery cable.
Close battery access door.
2-27
BATTERY CHARGE AMMETER.
2-27.1. Inspection.
a. Shut down generator set.
b. Inspect ammeter for broken lens, cracked housing and other damage.
2-27.2. Testing.
a. Start and operate generator set at rated voltage and frequency.
b. Release control panel by turning two fasteners and lower control panel slowly.
c. Set multimeter for DC volts and connect across BATTERY CHARGE ammeter terminals. Connect positive lead to
positive terminal and negative lead to negative terminal if you observe or think battery is charging. Multimeter
should indicate up to 50 mv (25 mv equals +10 amps on BATTERY CHARGE ammeter).
d. Reverse multimeter leads if you observe or think battery is discharging. Multimeter should indicate up to 25 mv
(25 mv equals -10 amps on BATTERY CHARGE ammeter).
e. If multimeter indicates millivolt reading and battery charge is not within + 10% of equal ampere reading, or
ammeter is not indicating, replace BATTERY CHARGE ammeter .
f.
Raise and secure control panel.
2-27.3. 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 BATTERY CHARGE ammeter (18, FIGURE 2-12) electrical leads.
e. Remove nuts (16) and screws (17), and washers (32, 33).
f.
Remove BATTERY CHARGE ammeter (18).
2-27.4. Installation.
a. Insert BATTERY CHARGE ammeter (18, FIGURE 2-12) into control panel .
b. Install screws (17), washers (32, 33), and nuts (16).
c. Connect electrical leads and remove tags.
d. Raise and secure control panel.
e. Connect negative battery cable. Close battery access door.
Change 4 2-57
