Cause
I.Fuel
flow
interrupted
C.Engine Stalls
Remedy
Supply with sufficient quantity of fuel
to
the fuel tank.If there is
air in the fuel pipe line or the fuel filter is choked,vent and
remove all dirt.
insufficient,or bearing shell
burnt or
damage~
due
to
faults
"'"
in lubrication system
2.Quantity
of oil
Check lube oil level by means of the dipstick,replenish if
insufficient.Check float of the oil indicator
to
see if it rises up,
and check all oil ducts
to
find out troubles and remedy them.And
renew the damaged parts.
3.Sticking of needle with nozzle
body of the injector
If
no"
Chattering" is heard
from
the injector while cranking the
engine,it will oftern indicate that the needle valve of the injector
is stuck or seized.In that case,clean it in clean fuel and lap it a
little with
th.e
nozzle body.Renew it if necessary.
D.Engine Exhausts Dense Black Smoke
Cause
Remedy
I.Engine overloaded
Reduce the load appropriately.If the belting or coupling with the
driven machine is not right,correct it.
2.Bad spraying of injector
Check injection pressure and spraying,and adjust it or renew it if
worn.
3.Fuel injection tilning lagging
Check and adjust injection timing.
4.Air filter choked
Clean or renew element.
5.Insufficient compression
Proceed as item3 under A."Engine Fails to Start".
due
to
leakage of cylinder
6.lIigh friction resistance of the
Check lubrication system and see whether there is any friction
engine in its self.
menlber burnt or damaged due
to
faults in lubrication system or
ehoking of oil ducts.
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