TM 9-6115-668-13
NOTE
If the diesel engine or the synchronous generator malfunctions during opera-
tion, the main contactor K1 or Generator Set 160 kW will shut down.
d.
Read OIL PRESSURE meter (11, figure 2-18): 3 - 5 bars.
e. Troubleshoot using figure 3-4 if oil pressure is too low or no oil pressure is indicated.
f.
Read BATTERY CHARGE meter (22): 10 - 66 A.
g. Troubleshoot using figure 4-11 if battery set is not being charged or no charging current is indicated.
h. Read FREQUENCY meter (8): 400.0 ± 0.0.2 Hz if reading is different, set frequency with the FREQUENCY
ADJUST potentiometer (13) and lock in place with locking lever (12).
i. Troubleshoot using figure 3-5 if frequency cannot be adjusted or no frequency is indicated.
j. Set VOLTAGE SELECTOR SWITCH (17) to L1 -L2, then L2-L3, then L3-L1+. and read VOLTAGE meter (6): 208
±2 V. If reading is different, set voltage with the VOLTAGE ADJUST potentiometer (16) and lock in place with
locking lever (15).
k. Troubleshoot using figure 3-6 if voltage cannot be adjusted or no voltage is indicated.
I. Set VOLTAGE SELECTOR SWITCH (17) to L1-N, then L2-N, then L3-N, and check VOLTAGE meter (6): 120 ± 1
V.
m. At temperatures below 32 °F (0 °C), allow the diesel engine to warm up for approximately 10 minutes before
actuating the AC ClRCUIT INTERRUPTER ON illuminated pushbutton switch (14).
2.5.1.2 Switching Voltage to the Control Cabinet Assembly Receptacles.
a.
Press AC CIRCUIT INTERRUPTER ON illuminated pushbutton switch (14, figure 2-18):
AC CIRCUIT INTERRUPTOR ON lamp (14) lights up.
Power system (main contactor K1) is turned on.
b. Troubleshoot using figure 3-7 if AC CIRCUIT INTERRUPTER ON lamp does not light up.
NOTE
Maximum difference between current readings: <40 A.
c.
Read AMPS L1 (ØA), AMPS L2 (ØB), and AMPS L3 (ØC) meters (2,3, and 4): 0 - 600 A.
d. Troubleshoot using figure 4-15 if currents are not present or are not indicated.
e.
Read KILOWATTS meter (22): 0 - 206 kW.
f. Troubleshoot using figure 4-16 if no power is being indicated.
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Change 1
