
72 Wear part replacement
Place a new valve set into the pump head. Screw
the
fi
tting into the pump head and turn it clock-
wise about 90 degrees by an adjustable wrench
or a spanner.
* Be careful not to misarrange the valve set or misplace
upside down. Otherwise, leakage or
fl
ow rate reduction
may result.
* Do not forget to
fi
t O rings and gaskets.
* Keep the valve set free from dust or foreign matters.
Reconnect the discharge tube.
■
Suction valve set dismantlement/assembly
NOTE
Be careful not to drop the valve set.
Remove the
fi
tting nut to remove the suction tube.
Remove the
fi
tting by an adjustable wrench or a spanner.
Valve set
Fitting
*VC•VH•PC•PH
Suction tube
Fitting nut
Fitting
1
2
4
5
Содержание EHN-R
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