Replacing the diaphragm - pc 510/511/520 nt – VACUUBRAND PC 620 NT User Manual
Page 52
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999188 / 19/05/2009
➨
Use a Torx screw driver TX20 to unscrew the 4 screws fix-
ating the head cover cowling. Pay attention to the washers
under the screws and remove.
➨
Pull off head cover cowling carefully. Do not cant.
Detach the fixing of the tubes.
➨
Open the hose clip with a flat-bladed screw driver (see
below).
➨
Pull the tubing off the hose connector.
➨
Remove the catchpots at the inlet and at the outlet after
removing the joint clips.
➨
Disassemble head cover to check the diaphragm.
➨
Unscrew four socket head screws with a hex key size 5
and remove head cover together with valve heads and
connections.
☞
It is not necessary to disassemble the valve heads to re-
place the diaphragm.
Opening the hose clip:
➨
Apply screw driver as shown and turn.
Replacing the diaphragm - PC 510/511/520 NT