TM 55-1930-208-10
Table 2-1. Engine Controls and indicators
KEY
CONTROL OR INDICATOR
FUNCTION
1
Water Temperature Gage
Indicates engine coolant temperature. Nor-
mal temperature is approximately 165
F
(73.9 ).
C
2
Not used on this end item.
3
Oil Pressure Gage
Indicates pressure of engine lubricating
oil. Safe pressure is between 30 to 60
psi.
4
Quick Start Control
Controls flow of ether from ether control
valve to engine intake.
5
Throttle Control
Controls engine speed.
6
Indicates engine speed in revolutions per
minute.
7
Pressure Gage
Indicates hydraulic starter accumulator
pressure.
8
Hand Pump
Used to pump hydraulic starter accumulator
pressure. Operating pressure is 3000 psi.
9
Hydraulic Pump
Pressurizes hydraulic starter accumulator
when engine is running.
10
Control Valve
Controls hydraulic starter. Open the valve
to energize the starter and close the valve
when the engine starts.
11
Safety Control
Shuts down the engine during low oil
pressure or high temperature conditions
exist. It is also hooked up with the
emergency shutdown control, which is
located on the deck.
12
Clutch Control
Engages or disengages clutch to start or
stop pumping operations.
13
Ether Control Valve
Controls ether flow to engine intake.
14
Fuel Control Valve
Controls fuel from tank to engine.
15
Fuel Control Valve
Controls engine return fuel to fuel tank.
2-2
