64
Wear part replacement
2
Remove the bolt cover by a 3mm hexagon wrench (TC/TE types).
Use a 13mm spanner to remove the six M8 bolts and de
-
tach the pump head with a reinforcing plate.
Extend the pump shaft by keypad operation.
*
With the diaphragm rupture detection ON and the error message of "LEAK DETECTED!", the diaphragm has
been fully extended. In this instance, skip to the next step.
Select "Diaphragm Pos." through the menu screen and
push the Enter key. See page 51 for detail.
Select "MAX OUT Pos." by the right and left keys and push
the Enter key.
The diaphragm extends to the maximum and "MAX OUT
Pos." blinks on the screen.
Rotate and remove the diaphragm and the retainer.
5
4
3
Hexagon wrench
Bolt cover
Reinforcing plate (TC/TE types)
Pump head
Pump shaft
Diaphragm
Retainer
