trouble so as
to
preveant the engine parts from being damaged.
5.
4 When the engine working,often pay attention
to
the oil passage,
water
passage
and union joint,
if
any leakage,should remedy
it
at once so as
to
avoid waste and
pollution
to
the envkronment.
S.
5 For
new
or just overhauled engine,
it
is permitted
to
run af full olad only after
it
has workde
for
over
6Oh.
5.6
It
is forbidden
to
let the engine running at idle speed for a long time.
S. 7 The injection pump has been adjusted rightly before leaving factory,
it
is forbid-
den for users
to
change
it
at will. If necessary,
it
should
be
adjusted at the injec-
tion pump equipment.
6. Stopping
6.1
Before stopping
the
engine,unload first,decrease the engine
to
the idling speed
gradually,when the
water
temperature falls down below
700C
,turn the stopping
lever
to
stop- After the engine stops,take out the switch key and close the fuel
thak valve.
6.2
It is forbidden
to
stop the engine suddenly at high water temperature.
6.3
It
is not permitted
to
stop the engine by shutting
off
the valve
of
the fuel tank so
as to preventiong the air from entering into the oil passage.
6.4
When it is
belowSOC,
if the antifreeze mizture
is
not used, should drain
off
the
cooling water so as
to
avoid the cylinder block and
water
pump being frost
crack.
6.5
The found trouble should. be remedied after every stopping, and should often
check the engine.
7. The wearing in
of
the diesel engine
New
and repaired diesel engine (including those have taken third grade technique
maintenance and have changed piston
t piston ring, cylinder liner, main bearing and
connecting rod bearing)
must
have a long period
of
wearing from low load
to
high
load gradually.
Wed
better make the various operations match well to.avoid abnor-
mal
damage.
EXperience provea
tnat
tne
life
of
the
diesel
engine,
its
liability
and
tr
conomy are largely determined by the wearing in an the initial· stage, so the custom-
ers should follow the wearing in instruction strictly.
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