Troubleshooting; Engine Fails To Start - Weifang 495 Operation And Maintenance Manual

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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. Cause
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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