Capacity . . . . . . . . . .2.6 gpm at 3600 rpm at 320 psi.
Rotation . . . . . . . . . . . clockwise.
Type . . . . . . . . . . . . . .gear driven.
Relief valve type. . . adjustable.
Relief valve setting. . . . 310/330 psi.
(5) Turbocharger. Refer to Operator and
Organizational Maintenance Manual.
(6) Electric starter. Refer to Operator and
Organizational Maintenance Manual.
(7) Battery charging alternator. Refer to
Operator and Organizational Maintenance Manual
(8) Fuel solenoid valve.
DOD drawing No . . . . . . . . . . 69-787-2
Volts . . . . . . . . . . . . . . . . . . ..
Watts . . . . . . . . . . . . . . . . . . . . 10.
Input pressure . . . . . . . . . . . 25 psi
Orifice size . . . . . . . . . . . . .
1/4 in.
(9) Oil pump.
Type . . . . . . . . . . . . . . . . . . . gear driven.
(10) Oil cooler.
Refer to Operator and
Organizational Maintenance Manual.
(11) Water pump.
Refer to Operator and
Organizational Maintenance Manual.
h. Radiator: Refer to Operator and Organizational
Maintenance Manual.
i. Safety Devices:
(1) Coolant high temperature switch. Refer to
Operator and Organizational Maintenance Manual.
(2) Overspeed switch. Refer to Operator and
Organizational Maintenance Manual.
(3) Low oil pressure switch. Refer to Operator
and Organizational Maintenance Manual.
(4) Fuel Level Switch (day tank). Refer to
Operator and Organizational Maintenance Manual.
j. Electric Governor Control Unit (400 Hz).
DOD drawing No . . . . . . . . . . . 69-784-1
Type . . . . . . . . . . . . . . . . solid state
Volts Input . . . . . . . . . . . . . . . .24 Vdc and 120 Vac
from generator.
Control frequency. . . . . . . . . .400 Hz
Power dissipation. . . . . . . . . .115 watts max. at
400 Hz.
Frequency regulation. . . . . . .0.25 percent.
j . G o v e r n o r C o n t r o l K i t C l a s s i f i c a t i o n
and Rating
Model . . . . . . . . . . . . . . . . LEH
Type . . . . . . . . . . . . . . . . . . . . . .
solid state
volts input . . . . . . . . . . . . . . . . .
24Vdc and 120 Vac
from generator.
Control frequency.. . . . . . . . . 50/60 Hz.
Power dissipation. . . . . . . . . . . .115 watts max. at
60 Hz.
Frequency regulation. . . . . . . . .0.25 percent.
1 . Relays,
(1) Overvoltage relay.
DOD drawing No . . . . . . . . . . . . .
Nominal voltage . . . . . . . . . . . . .
Time delay . . . . . . . . . . . . . . . . .
Trip time . . . . . . . . . . . . . . . . . . .
Contact rating . . . . . . . . . . . . . . .
Temperature limits. . . . . . . . . .
Temperature effect on
pull-in voltage. . . . . . . . . . . .
(2) Undervoltage relav.
DOD drawing No . . . . . . . . . . . . .
70-1138
120 volts, 50-450 Hz.
operates at 153 + 3
volts for frequencies
50 to 450 Hz.
operates when over -
voltage condition is
sustained for a mini-
mum of 200 mini-
seconds.
less than 1.0 sec.
after voltage reaches
and stays at pull-in
value.
10 amperes, 28.5
volts, resistive.
-65° F to + 170° F.
+77° F to - 65°F
decreases min. 1
volt. + 77° F to + 170°
F changes min. + 1
volt .
Nominal voltage. . . . . . . . . . . . . .120 volts, 50/400 Hz.
Dropout voltage . . . . . . . . . . . . . .99 ±4 volts.
Pull in voltage . . . . . . . . . . . . . . .110 + 3 volts.
Time delay . . . . . . . . . . . . . . . . . .6+ 2 seconds at drop-
out. Instant at 48 volts
and lower.
Contact rating. . . . . . . . . . . . . . . 10 amperes, 28 volts,
resistive.
Contact arrangement. . . . . . . . .2 pole double throw.
Temperature . . . . . . . . . . . . . . . .- 65°
to + 170° F.
Temperature effects on trip
voltage . . . . . . . . . . . . . . . . . . . +77° F to-65°F ±l%
max.
+ 77° F to
170° F + 1% max.
(3) Under frequency relays.
DOD drawing No. . . . . . . . . . . .69-784-2
70-1120.
DOD Drawing Numbers :
Governor control unit. . . . . . . . . . .81.-4903
agnetic actuator . . . . . . . . . . . . . . . 81-705
Magnetic pickup . . . . . . . . . . . . . . . . .81-4904
Type:
S o l i d s t a t e
Input volts . . . . . . . . . . . . . . . . . . . . .ll-40vdc
Frequency regulation . . . . . . . . . . . . 0. 25%
Temperature range. . . . . . . . . . . . . . .-65° to 185° F
Temperature effect on trip
(-55° to 85°C)
point . . . . . . . . . . . . . . . . . . . . .
k. Electric Governor Control Unit (50/60 Hz).
(a) 400 Hz sets.
—
DOD drawing No . . . . . . . . . . . . .
Input voltage . . . . . . . . . . . . . . . .
Trip frequency . . . . . . . . . . . . . .
Voltage input limits . . . . . . . . .
Contact rating . . . . . . . . . . . . . . .
Temperature range . . . . . . . . . .
70-1141.
120 volts nominal
(400 Hz.)
370 Hz ± 5.
+ 10%.
10 amperes, 28 volts
resistive.
-65° F to ± 170° F.
- 65 °F to ± 77° F ±
1 Hz max change.
+ 77 F to+ 170° F.
Change
9
1-3
