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(12)
ENGINE START push button switch (S401)
The ENGINE START push button switch is a momentary contact switch which closes the starter
solenoid (5, Figure 3) circuit and cranks the engine. This switch is operable only when the
ENGINE CIRCUIT toggle switch (13, Figure 5) is held in its top spring-loaded START position.
(13)
ENGINE CIRCUIT toggle switch (S404)
The ENGINE CIRCUIT toggle switch must be held in the top START position and the ENGINE
START push button (12) must be depressed
TO START THE GENERATOR SET.
When
released from its top START position after the engine starts, this toggle switch will return to
center RUN position. The ENGINE ON lamp (11) will glow as long as the switch is in RUN
position. In the bottom STOP position, this switch will stop the engine and the lamp (11) will go
out.
(14)
ENGINE CIRCUIT fuse (F402)
The ENGINE CIRCUIT fuse (20 amp.) protects the engine circuitry.
(15)
WATER TEMPERATURE gauge (M404)
The WATER TEMPERATURE gauge indicates the engine coolant temperature and is actuated
by a temperature sender (6, Figure 4) mounted on the engine’s water jacket.
(16)
AIR FILTER RESTRICTION lamp (DS412)
The AIR FILTER RESTRICTION lamp glows red when the air filter needs changed.
(17)
OIL PRESSURE gauge (M405)
The OIL PRESSURE gauge displays the pressure in the engine’s lubrication system. It is
operated by a sender (4, Figure 4) mounted on the engine block.
(18)
FUEL gauge (M408)
The FUEL gauge indicates the amount of fuel remaining in the fuel tank.
(19)
VOLTMETER (battery) (M401)
The battery VOLTMETER indicates the voltage of the engine’s 12 volt DC electrical system.
November 1, 2000
Chapter 1-1
Revised 07/01
Page 13
OM-2094 / Operation and Maintenance Manual
Jet-Ex 5D / Series 500285 / Generator Set
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