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Engine operating panel – Multiquip Whisperwatt Series 60HZ Generator (Cummins QSL9-G3 Diesel Engine) DCA300SSCU User Manual

Page 20

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page 20 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)

engine Operating paneL

The definitions below describe the controls and functions

of the Engine Operating Panel (Figure 5).
1.

Tachometer — Indicates engine speed in RPM’s for 60

Hz operation. This meter should indicate 1800 RPM’s

when the rated load is applied. In addition a built in hour

meter will record the number of operational hours that

the generator has been in use.

2.

oil pressure gauge — During normal operation this

gauge be should read between 28 to 85 psi. (193~586

kPa). When starting the generator the oil pressure may

read a little higher, but after the engine warms up the oil

pressure should return to the correct pressure range.

3.

Water temperature gauge — During normal operation

this gauge be should read between 167° and 203°F

(75°~95°C).

4.

Charging Ammeter Gauge — Indicates the current

being supplied by the engine’s alternator which

provides current for generator’s control circuits and

battery charging system.

5.

Fuel Gauge — Indicates amount of diesel fuel available.

6.

engine Warning lamps — There are three engine

warning lamps, they are defined as follows:
a.

overheat lamp — This lamp goes on

when the cooling water temperature rises

abnormally. If the lamp goes

on during

normal operation of the generator, the

emergency shutdown device will stop the

engine automatically.

b.

low oil pressure lamp — During

normal operation of the generator this

lamp should remain

oFF. When the

auto-oFF/reset-manual switch is set

to the

manUal position to start the engine, the

lamp will be lit. When the oil pressure rises after

start-up the lamp will go OFF. If this lamp is ever

lit (

on) during normal operation of the generator,

the emergency shutdown device will stop the engine

automatically.

c.

low Fuel level lamp — When this lamp

is ON, it is time to stop the engine and

add fuel. Remember to let the engine cool

before adding fuel (DCA300SSC only).

d.

Air Filter Alarm — When the air filter

element is clogged, this lamp goes

on

indicating the element should be

immediately cleaned or replaced.

e.

Coolant level alarm — This lamp

goes

on when the coolant level is low.

If this lamp goes

on while the engine is

in operation, the emergency shutdown

device will automatically stop the engine.

7.

Engine Speed Switch — This switch controls the

speed of the engine (low/high).

8.

pre-Heat lamp — When ECU is placed in aUx

position, pre-heat lamp will be

on. When pre-heat

cycle is completed, lamp will turn

oFF.

9.

emergency Stop Button — Push this button inward to

stop the engine in the event of an emergency.

Do not

use this button as a means of stopping the engine.

10.

Battery Switch — This switch should be set to the on

position during normal operation. When the engine has

been stop, place this switch in the

oFF position. Do

not turn this switch during normal operation, it could

cause damage to the electrical equipment.

Figure 5. Engine Operating Panel

OFF

ON

OIL PRESS.

FUEL LEVEL

WATER TEMP.

1

2

3

4

5

6

9

AIR FILTER

COOLANT LEVEL

7

8

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