
'fhe
inj-ectionpump has been calibrated by the manufacturer.Be
sure
not
to
dismantle
it at
\vill. When
the.
dismantlementrepairment
and
adjustnlent
are required,it is t()rbidden to
inter("llan~e'the
-pluger sets-and discharging valve sets,and,<be sure
to
keep
clean\-vhen
assembling.
:'rheall
speedmcchanical-
centrifugal governor is applied.
l'he
governing handle can
be
opemled:
-tocontroJ
the speed
-of
diesel
en~ine~When
the
governing
handle
is turned in the
direction
of
tightening the governing spring"the fuel supply \vould increase
and
the
engine
speed
would be up consequently.When this fllel supply \vould dec·rease
and
the relevant
engine
speed
\vould
go
do\-vnJ)o not
move
either the high speed
or
the idling speed,
set
scre\\'s
or
screw
the
rnaxinlal,fuel
supply
set screvv.on the governor
at
will
d~ring
operating.
On
the governor housing,a stop
handle
is mounted which'lif necessary,can be
operated
to
stop the engine
at
clnergencv.
'rhe
necdlcvaive
and
its body.are a precise set lapped
in
c;ouple .,theretore,closc attention is
paid to that,\\'hen dislnantling and assenlbling thenl.Be sure not to interchange them and to keep
them clean.
.'
\I.
LubricatioeSvstem
l'hc
lubricating system is
composed
of
the strainerj)ube
oilpurnp,oil
filter
and
pipelines,as
sho\\'n in
Fig.II
..
l'he
engine adopts pressure and
splash
Jubrication.l~he
pressure lubrication is applied
to
the
main
bearjn~connectin~-rodbearing,carnshaft
bushing.The cylinder sleeve,piston.,piston
pin.,
connccting- rod bushing
..
camand
its tappet,as
l.vell
as
valve 'and its
guide
are lubricated
by
splashed oil
spray.'Thl~
bearings f(lr
the
\vater
pump
shaft are lubicated regularly by adding
lubricating
grease.
rrhe
luhe oil
is
slu:~ked
up to
the
lube oil
pump
frotn
the
oil
sump
through
the
strainer and
the
oil inlet pipc,and ,pumped into Inain oil ,line through the oil
ti
Iter.
()nc
path
of
the lube oil
luhricates the lnain
beari-ng
and the
connectlngurodbearingthrough
the
oH
hole
on
the crankshaft:
other
path
of
the oil
'ubricat\~s
the camshaft bushing
..
and also
~he
oil is
supplied
intermittently to
the rocker arrn shatl bushing throrgh the eccentric oil channel
in
the
rear journal
of
the camshaft;
and the third path
of
the oil
is
ted to the
tilnin~
idler bearing.-rhe
lube
oil
pUlnp
is
of
slantingly
Inounted
type.A
single
sta~e
paper
cartridge
011
pUlnp is used.The filter
element
can
be
replaced
regulariy.ln case
of
blockin~up
durin~_
xoperation.,the oil
tlO\VS
into the main oil line by opening
5-8
Kommentare zu diesen Handbüchern