Westerbeke WPDS-20 Technical Manual page 107

V8
HYDRO-HUSH BELOW ENGI NE.
AIR VE"T . •
PN.1317~
HYDRO-HUSH
AIR VENT
*
6' l
t
+
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3"MIN. I(
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SEE WATER PUMP
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PH 13174
HYDRO-HUSH
EXHAUST
OUTLET.
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AIR VENT MUST 8£ INSTALLED AT HIGHEST ~
l POINT AND A80v£ WATER LINE
, I \
I N
~EA
WATER CIRCUIT TO BREAK VACUUM
, ; . . \' \ /;
l~
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ArTER ENGI NE SHUT DOWN, PREVENTING
L \\ \.
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SIPHONING Of' SEA WATER INTO EN .. INE.
Drwg 15294 ..........
_.~
HYDRO-HUSH ABOVE ENGINE.
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