69
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Rotate and remove the diaphragm unit and gasket.
Fit a new diaphragm unit and gasket.
Tighten it until bottoms out and will not turn further.
NOTE
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Retract the pump shaft by keypad operation.
Push the enter key.
Select the "Diaphragm Pos." option and push the enter key.
Select the "MAX IN Pos." option by the right and left keys.
Push the enter key.
The diaphragm contracts and the "MAX IN Pos." option
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Wear part replacement
6
7
5
Pump shaft
Diaphragm
UNIT
Gasket
