English 5.906-565.0 Rev. 00 (12/12)
17
Pull down circlip.
Remove the pressure switch.
Disconnect the water supply hose from the cylin-
der head.
Note:
Should you wish to replace the valves of the pump as
well, perform the following steps prior to dismantling
the cylinder head:
–
Loosen the valve screws (see "Replacing valves").
–
Remove pressure switch (see "Removing the
pressure switch").
–
Loosen the pressure retaining valve (see "Check
pressure retaining valve").
–
Loosen the overflow valve (see "Check overflow
valve").
Unscrew 8 screws.
Carefully pull out the cylinder head using both
hands.
7.6
Removing the pressure switch
7.7
Dismantling the cylinder head
