Yangdong Co. Y90 Series Spezifikationen PDF herunterladen (Seite 12)

SECTION2. OPERATION

I . Fuel Oil ,Lube Oil

and

Cooline

Water

I.Fueloil

Users can select the proper

~ade

fuel oil

accrdin~

the local ambient temperature.'.Jn

the

~eneral

area in China,the

~de

fuel oil is

accordin~

the

standard

GB252

li~ht

dies~1

fuel.Use

~rade

"0" light diesel fuel in summer, while in winter, use grade

10" light diesel

fuel.Before

bein~

filled into the engine fuel tank,the diesel fuel

must

settled

for

a long period

(normally at least 48 h).Then

draw

out the

upper

part.The fuel should

filterd by silk cloth

while

filling it into the engine fuel tank.It will extend service life

injectors and injection

pumps

usin~

the well settle diesel fuel.

2.Lube oil

the

~eneral

area in China,users

can

select the

proper'

grade according

GB/Tl1122

Lube Oil

Diesel Engine.Use grade

CD40

lube oil in summer,while in winter use grade CD30

lube oil.When

bein~

filled into

the

engine oil tank,the oil should be filtered

screen.

3.Cooling water

It is recommended to use soft water

such

as rain water,city tap water,or clean river water for

en~ine

cooling.Well water

tap water

f~om

well water could not be used. Cooling water

containing too much minerals will form water scali in an

engine cooling system,affecting the

engine cooling efficiency and giving rise to engine troubles.

Hard water(well

spring water,etc.) should be softened before being used.There are

two

softening methods;

(I )Boiling up the hard water;

(2)Adding

20g

caustic

soda

(sodium hydroxide) to each

30L

hard

water

make up a

solution.

When the

engine operates in cold weather where the cooling water is liable

freeze,anti -

freezer can be added to the

cooling water to prevent it from

freezin~.

Glycol

alcohol aqueous

solution

most ordinary.

it is difficult

start the engine

under

IOYler

ambient temperature,

heat

the water

about

80°C before filling it into the

cooling system.

2-1

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