Yanmar 3JH3E - 4. Piping Diagrams; 4-1 3,4 JH3(B)(C)E

.....
l
t5
MAHKSOF
PIPING
RH
$GP
STS
C1201T
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-tt---
t--
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--
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~
-
-
~~--
_,,._"
.......
-
...
--
NAME
RUBBER
HOSE
STEEL
PIPE
COPPER
PIPE
SCREW
JOINT
(UNK'IN)
RANGE
JOINT
EYEJOJNT
INSERTION
JOINT
DR!llHOLE
COOLING
FRESH
WA
lER
PIPING
COOLING
SEA
WATERPIPiNG
LUB.
OIL
PIPING
FUEL
OIL
PIPING
Note :
The following piping diagram is for the 4JH3E model. The piping diagram for the 3JH3E model is
the same with the exception that this model has 3 cylinders.
FUEL
Oil
FILTER
(CARTRIDGE
TYPEi
PRESSURE
CONTROL
VALVE
LUB
Oil
PUMP
FRESH
WATER
TEMPERATURE
SWJTCH
'P27Xl4
RH
HOT
WATER
CONNECTION
INLET
COOLING
WATER
PUMP
(FRESH
WATER)
'P28.6x!2
C120lT
NOTES
''OXl3RH
"flx
13
RH
"''"7xt3
RH
\
1.
DIMENSION
Of
STEELPIPE
:
OUTER
DIA.
XTH!CKNESS
DIMENSION
OF
RUBBER
PIPE:
INNER
DIA.
XTHICKNESS
2
FUEL
RUBBER
PIPES
ARE
SATISFIED
WITH
THE
SPECIFICATION
OF
MAN
UF
AC
TUER
(No.
KH·500·0)
(MARKED
".}
"¢7X!3
RH
1'1"7x!3
RH
FUEl
INJECTION
PUMP
164.76X0.7
STS
FUEL
HIGH
PRESSURE
PIPE
166,35xt2,
175
ST$
FUEL
INJECTION
NOZZLE
Oll.
PRESSURE
SWTCH
.
.
.
J \
I\
! \
:,--::--,/*,~\--
-
,.,_,.--
~,-
---
,.--•..--µ...-'l=C..-.\,..UI
~
\
FRESH
WATER
COOLER
LUB
OIL
INLETFIL
TEA
~\
¢
nsAx\4.3
RH
¢
jll25.4
xt4.3
RH
¢
¢25.4
xt4.3
RH
MAIN
BEARJNG
1625xt1.B
C1201T
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c.)
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