Weifang 495 - Feed Pump

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Fig. 17 K2007 Air cleaner

I-Winged

nut;2--Filter

cover;3-Filter

element;4-Filter

casing;

5-

Clamp-

..

'

ModelK

2007

air

cleaner

is

of

single

stage

dry.

~ype.;

It

con-

sists

mainly

of

a

filter

cover,

all

element,

a

filter

casing

and

a

clamp.

The

element

is

made

of

special

filter

paper

and

stiffened

with

sheet

iron

frame

inside.

On

account

of

enlarging

the

filtering

area,

the

element

paper

is

made

in

the

folding

shape,

At

first,

air

enters

jnto

the

outside

space

of

the

element

throug

the

clearance

between

the

filter

cover

and

the

casing;

after

being

fil

tered,

the

air

enters

into

the

inner

space

of

the

element

then

to

the

intake

mani-

fold

while

dust

remains

on

the

outer

surfac~

of

the

paper

element.

(2)Feed

Pump

The,

plunger

type

feed

pump

consists

of

pump

housing,

pis-

ton,

piston

sI?ri,ng,

check

valve

and

hand

pump,

etc.

As

shown

in

Fig.

18.

The

feed

pump

is

driven

by

an

eccentric

lobe

on

the

injec-

tion

pump,

camshaft

throug,h

the

push

rod.

43

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