Yangdong Co. Y90 Series Spezifikationen PDF herunterladen (Seite 35)

SECTION

6. FAULTS AND

REMEDIES

FOR

DIE'SEL~ENGINE

I

.Hard

or

refuse to

Start

(see Table 4)

Table 4

··.·-----·-----··--·-··-·-f·--··-···-·-

..

~----.-~.,,-

_._

_-._

---._.

Causes

,I

Remedies

.-

- '

....•.•..

,..

_

_-_

-.-"--

_,-

-----_

_--,-,_.~

_,"".-

-

-..

•..

,----_

..

---

..

_

-_._.-

~-

.--.

..

_-_

_

_-.-._---_

-.--,

.•....

1.Fuel

fitters

and

fuel

pipelines

bolcked.

I

1.Clean.

2.Air

trapped

in

fuel

system.

2.Exhaust

air

and·

tighten·

all

fuel

pipdline

connector.

3.Advanced

fuel

injection

angle

incorrect.

1

3.Readjust

it

accoi'ding

to

specifications"

_.:::-'.-

•.

····i

4.Fuel

spray

abn0rmaL

~·l

4.Readjust

fuel

injection

pressureaccgrding:~~,

..

specifica-

~.

;

tions.~

eleanor

replace·

i$jector

needle

1'alve

sets.

5~Compression

preessure

10\\1.

!

5.Cheak

or

replace

piston

rings,and

cylinder

liners.

L.

Grind'valves.('Ylnder·head

nuts

should

be

tightened

in

case

of

leakage

on,

cylinder.head.

~~~kets.

6.Valve

lash

incorrect

6.Adjust

it

·accordingt()-speci!i~k>.'skind

align

gear

~.,.;~~,,;.

..~'"

!;.:"

~:

marks.

7.Battery

charge

insuffcient.

8.\Vire

connections

loosened.

9.Ambient

temperature

too

lo\v,

and

oil

too

viscous

II

.Power Instlfficient(see Table 5)

Table 5

Causes

7.Charge

it.

8.Checkand,tighten

wire

connections.

Clean

up

contact

"points.

'9.Preheat

cooling

water

and"lube

oil:'

Remedies

l.{}ompression pressure inside cylinddcrs too low.

2.Advanced

fuel

injection angle incorrect.

3.\'ah.rc lash

incorreCt.

4.Fuel suppjy

fe)1'

each cylinder unbalanced.

5.I\ri, filter clo¥cd.

6J:uel

injection punlps.

fuel

i'1iector sets worn

off

or

fuel.

injection pressure

incolTt.~t.

7.

Rotatf~n

speed incorrect.

I.Reterto iteln 5

in

paragatph

y.

and

replace

comPQn(..~ts

excee~iingwear

IiUlit.

2./\4iust it according to specHications.

3.Adjust it according

to

specifications.

4.Adjust

fuel

injectionpulups

to

proper supply.

5.(:lcan.

6.Rcplace

thClll

with

nc,,,,

sets~

aqjusi filel injection

pressure and check fuel spmy.

7A~just

it \\lith speed governing handle

in

Ordt..T to rench

sJ..~~citicd

speed.

6-]

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