TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(continued)
81.
During this procedure, the engine will be running while the
battery charger is disconnected. The procedure should be
performed in the shortest possible time to prevent unnecessary
drain on battery.
Connect battery and start engine (paragraph 2-3).
g.
Note if CHRG/BAT FAULT light is lit. (Light should be lit to
h.
indicate no charger load.) Continue with step i.
i.
Set charger output control 3S1 (on lower electrical tray) to
each position, and measure the voltage between the terminals
(21, 23, figure 4-17) of the charger 50 amp output connector
J3 l Record measured voltages below:
Charger 50 Amp
Charger Output
Output Voltage (J3)
Control 3Sl
Limits
Measured
Setting
26 to 31 vdc
28.5
28 to 33 vdc
30.5
29.5 to 34.5 vdc
32.0
Do not short pins of J2 against each other or against connector
shell.
Measure voltage between pins A (positive meter lead) and B of
j.
charger 20 amp output connector J2 (7, figure 4-17). Record
measured voltage below:
Limits
Measured
Charger 20 Amp
22 to 32 vdc
Output Voltage (J2)
4-107
