TM 10-4320-344-10
Item
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Table 2-3.
Description of Model 609-C Control Panel.
Description
ENGINE TEMPERATURE
HIGH Indicator
Panel Lights
ENGINE OVERSPEED
Indicator
ENGINE OIL LOW
Indicator
ENGINE SPEED
Tachometer
ENGINE OIL PRESSURE
Gauge
ENGINE RUN TIME
Hourmeter
PUMP DISCHARGE
PRESSURE Gauge
ENGINE Switch
AUTO THROTTLE
Rheostat
AUTO SELECT Switch
THROTTLE SELECT
Switch
LIGHTS
Switch/Rheostat
MAIN POWER Switch
PUMP SUCTION
PRESSURE Gauge
ENGINE VOLTS
Voltmeter
ENGINE TEMPERATURE
Gauge
Function
Lights when engine overheats.
Indicator has PRESS to
TEST feature.
Illuminate control panel.
Lights when allowable engine rpm is exceeded.
Indicator has PRESS to TEST feature.
Lights when engine oil pressure is low.
Indicator has
PRESS to TEST feature.
Shows engine rpm.
Indicates engine oil pressure in psi.
Indicates total accumulated operating hours of engine.
Indicates water pressure in psi at pump discharge
port.
Three-position toggle switch.
Used to start, run, and
stop engine.
START position is spring loaded.
Used to set desired water output pressure or engine
speed, in automatic mode of operation.
Used to select engine speed or pump pressure in
automatic mode of operation.
When SPEED is selected
engine speed remains constant regardless of water
pressure.
When PRESSURE is selected water pressure
remains constant and engine speed varies.
Used to select MANUAL or AUTO throttle.
When set to
AUTO throttle, engine speed is controlled by demands
of system.
Resulting speed is directly related to
settings of AUTO SELECT Switch (11) and AUTO THROTTLE
Rheostat (10).
Turns panel illumination lights on and off and
controls brightness of illumination.
Two-position toggle switch.
Used to apply electrical
power to system.
Switch will shut off (trip) if an
electrical overload condition occurs.
Indicates water pressure in psi on suction side of
pump.
Indicates battery charge.
Indicates engine temperature in degrees F and degrees
C.
2-6
