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 TM 55-1905-242-14
UNIT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
DIESEL GENERATOR, SERVICE/TEST
INITIAL SETUP:
Personnel Required:
References:
Two Watercraft Engineers, 88L
SERVICE
Service procedures for the diesel generator are contained in the manuals identified in WP 0225 00.
TEST
1.
Start the diesel generator, warm it up, and place it online (WP 0023 00).
2.
Turn ON all three air conditioning units, the battery charger, and the microwave in order to place a load on the generator.
Observe the frequency (1) and 220 V voltage (2) gauges. The frequency should read between 58 and 62 Hertz (Hz) and
the voltage should read 220 Vac.
3.
Turn OFF all electrical loads on the diesel generator and record the same readings recorded in step 2. The readings
should be in the same limits.
4.
If the frequency and voltage readings are not within the specified limits, refer to the manuals identified in WP 0225 00
for troubleshooting and repair procedures.
1
2
V
V
Hz
60 65
150
300
100
200
55
50
100
50
45
0
A/C
A/C
A/C
60 HZ
110 V
220 V
40 60
100
20
80
0
12345
0
0
VOLT
11 12 13
14
AC GENERATOR
CONTROL PANEL
END OF WORK PACKAGE
01020102 00-1
00-1/2 blank
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