Yangdong Co. Y90 Series Spezifikationen PDF herunterladen (Seite 21)

Fig. 2 AdJlIIInleIIt

spedIIed

adv~

bijection

ugIe

2.Check the·

timin~

mark on the inspection

window

flywheel housing

see. whether it

aligns with,

the.

correct gradulated mark

specified, advanced in.iection

an~le

on.

the

flywheel rim

(or

ontbe

crankshaftpulley).

, 3.In

case·

that tbey

not match with

each

other,the

advaneed~

injection

an~le

can

adjusted

re.movinfl;'

off

the front cover

the timing

~ear

housjn~

and

loosenjn~

the three

screws

fastening

thei~iection·.

pump timing

~ear

support(.,See

fi~.2).If

the injection

timin~'

is too

advanced,tum .the

timing

~ear

support anticlockwise

to'

the 'proper angJe.Otherwise,turn the

support

clockwise.lfa<liustin~

range is not enough

due to litnitation

the three elongated holes,loosen a

little

the

three fastening, nuts

the

triangular flange

the

inJection~'pumJ)

and:

tum the injection ptl1np.

Facin~

the· front end'

en~s,when

the injection.

pump

rotates clockwise,the' fuel

i~icctif)n

win·

t:etard~;

""hile the'

pump

rotates' anticlockwise,the' fuel

injection

wi.ll'

advance~

4.Additionally,if

the

engine

has

injection an'gle

advan~edevice,the

advanced 'injection angle can

adjusted'

loosening

the

three nuts on· the

triangular

flan~e

injection pump and turn

the

injection pump shaft.Facing the front end'

ef'engines,

when the injection pump rotates clockwise,the fuel

injection will retard;while the

pump, rotates,

anticlockwise,the

fuel

injection will advance.After

tum

the injection

pump

once

is must to tighten the three nuts and check the advance injection

anRle

a~ain

uotin

the

'ldvance injection

an~le

fits the spcified value.

ill.

Ad.iustrnent

In.iector

Injector test

and adjustment must be performed on a injector tester in

order

adjust

injectin~,

pressure,inspect

sprat)~

pattenl

and remedy faults.

Too

Ili~

roo'

lewer injectol'

in.,jectinJ{

pressure,and abnoflooJ spray

damaged injector

partswiU

cause

e~ine

traubles,such as,

Mack

snl0kin~·,power

ans'

speed;

drollPlng~incr~asing

exhaust

ternperature and diesel' knocking,etc.Generally

--the

"shut off" method is recommended

4-2'

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 36 37

Kommentare zu diesen Handbüchern

Keine Kommentare

Yangdong Co. Y90 Series Spezifikationen Seite 21

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Motor Yangdong Co. Y90 Series