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View of the disassembled pump head parts
Replacing the diaphragm
Note regarding the replacement of the diaphragm:
➨ Replacing a diaphragm with square hole, remove the punched part in the centre of the diaphragm
before assembling.
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.: 9997832 / 03/02/2009
page 19 of 26
14
15
16
17
10
8
9
7
Pump head parts:
6
1: Housing cover
2: O-rings (only MD 8 / MD 12 / MV 10)
5
3: Valves
4
4: Head cover
5: Diaphragm clamping disc with
3
square head screw
2
6: Diaphragm
7: Diaphragm support disc
1
8: Washer
9: Connecting rod
10: Housing
12: Cover plate (only at outlet)
13: Countersunk screw
14: Union nut
15: Connecting hose
16: Distributor
17: Fitting
3 (only MD 12 / MV 10)
12
13
+
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