Table of Contents
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Maintenance of the double diaphragm pump
22
14.
Push the piston into the control cylinder up to the already
mounted end cover. Ensure this does not cause any
scratches.
15.
Fit the second end stop complete with an O-ring
16.
Fit the remaining safety collar
17.
Now you can refit the air valve housing in the pump
18.
Place the cover (9), the valve house seal (8), the air valve
housing (1), with the five rectangular recesses pointing
towards the cover, and the seal (12) with the four hexagon
head screws on the double diaphragm pump
19.
Push the silencer (14) and the cover (15) on to the screws
20.
Fit the washers (10) and the hexagon nuts (16) and tighten
the nuts to 3.4 Nm.
21.
Switch the compressed air supply back on
ð The double diaphragm pump is now ready for use.
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