User Manual
4.5
Dismantle
and
check the cylinder head. Test the valve seal, wipe off the carbon
deposit, burnish the. valve according. the conditions.
4.6
.Check
the fasten situation of the cylinder
head
bolt, main bearing boa, connect-
ing
rod
bolt.
For
the bolts which tightening torque
is
insufficient,then tighten it to
the set point value.
4.7
Check the water pump, replace the lubricating grease, if necessary, replace the
water seal.
4.8
Check the dynamo ,starting motor,clean,repair
and
fill new lubricationg grease.
4.9
Check the injection pump, adjust the fuel
lead
angle,
and
adjust the injection
pump according the conditions.
4.
10
Test the air co"mpressor, burnish the valve according the situation,
and
clean the
carbon deposit.
4.
11
Check the clutch, clean the inside dust deposit,
oil
dirt,
and
replace the lubrica-
ting grease.
4.
12
Check the turbocharger, clean the parts, wipe off the cabon deposit,
and
test
the rotor freedom allowance.
5.
Technique maintenance
on
winter using
If the temperature maybe lower than5°C, the engine must
be
maintained specially.
5.
1 Must use the winter used
oil
and
fuel, note the damp
in
the fuel so
as
to protect
the fuel passage from being jammed.
5.2
It's
better to .fill the antifreeze fluid to the cooling system, or must drain off the
cooling water after its lemperature
is
lower than
40
-50CC.
5.3
On
the cold dseason
or
area,
it's
better to prevent the diesel engine ( or vehicle
from being deposit
in
the open air, or when starting,
it's
need to heat the cooling
water to preheat the engine body.
CHAPTER V Troubleshooting
1.
Start failures
Touble cause
and
its feature
1.1 Troubles
in
fuel system
( 1) Jammed
in
the fuel s
Remedy
1.
1
( 1)
DisrT)antle
and
clean
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51
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