Weifang 495 - Troubleshooting; Engine Fails to Start

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Chapter

VI.

Engine

Troubl~s

and

Their

Remedies

In

order

to.~nable

the

users

·

to,

identify

and

'remedy

.the

engine

comDlontroubles,

the

general

faults,

·probable 'causes

and

their

remedies

are

listed:'as

follows':

,

1~

Engine

Fa~ls

to

Start

Abnorm'ality 'and.

Ca

use

1 )

The

starting

motor

fails

to

rotate

the

engine.

(1

)

Insufficient

battery

voltage

o.r

.badconnection

In,

starting

electrical

system.

(2)

The

pinion

of

the

starting

motor

fails in

meshing

with

the

flywheel

ring

rear.

2 ) A

dense

white

smoke

emits

from

the

exhaust

manifold.

(1)

Air

.trapped

in

the

fuel

pas-

sage

( 2 )

Decompression

mechanism

fails

to

return

96

Remedy"

( 1)

Recharge

the·

battery

or

e-

liminate

the

fault

in

connection.

(·2

)

Adjust

the

stroke

of

the

electromagnetic

switch

core.

(1 )

Vent

the

air

according

to

the

maintenance

procedure

of

the

fuel

system.

(2)Check

and

adjust

it.

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