Weifang 495 - Preparations before Starting the Engine

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heated

and

damaged.

Well

water,

spring

~ater

or

other

hard

water

of

containing

much

minerals

should

be

softened

before

using.

Anyone

of

the

fol-

lowing

methods

may

be

adopted

for

this

purpose.

(1

)Boiling

and

settling

it.

(2)Put

6. 6

grams

'of

caustic

~oda

(NAOH)

into

ev.ery 10

litres

of

water,

then

settle

and

fi1

tra

te

the

wa

ter

before,.

using.

(3)

Add

2.

grams

of

lime

(CaO

)

and

then

1

Ogr;amsof

soda

Na2:C03"

to

every

to

every

100

litres

of

water

to

or

a

water

solution

(The

lime

should

be

previously

soaked

thoroughly

and

filtrated

be-

fore

being

poured

into

the

hard.

water).

2.

Preparations

Before

"Starting

The

Engine

1)

The

engine

should

be

thoroughly

checked

before

starting.

Pay

close

attention

to

se.e·

whether

the

foundation

bolts

and

the

copnecti9n

with

the

driven

equipment

are

rigid

and

reliable

,and

~hether.

all

the

transmission

parts

and

the

control

systems

are

sen-

sitiye

and

so

on.

The

engine-

should

not

be

started

unless

every-

thi~g

is

all

right..

-

" 2

)Check

and

replenish

the

oil

sump

and

injection

pump

with

·lubricatingoilJ

fill

up c.ooling

water

and

diesel fuel t

open

the

cock

of

the

fuel tank to

c·heck

the

fuel system: for

leakage

and

eliminate

it

.

if

th¢re

...

is.

any

•

,

'$,)

Vent

the

aIr

out

of

fuel

system

step

by

step,

It

is

recommened

to

adopt

the

following

procedure:

At£irst,lQoseQ.

the

venting

plug

on

the 'fuel filter,

pump

the

f~lel-withthe

priming hand

pump

toexpelthetrappedai:r:outof:the

fuel

passage

between

the

fuel

tank

and

the

filter

tand

then

slacken

the

venting

screw

on

the

injection

pump

until

the

fuel

flows'out

without

bubbles.

86

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