3. MAINTENANCE
IOM manual - Sanitary series
29
3.8.
T80-T425
–
assembly of the pump
The assembly procedure is done in the reverse order to the disassembly.
Nevertheless there are a few things that you have to remember in order to assemble the pump correctly.
Fig. 3.8.1
When putting the air valve [61] into the centre block
[12], apply some water or alcohol on the O-rings to
provide smooth insertion of the air valve.
It is recommended to use a pressing device for this
operation.
Fig. 3.8.2
When screwing diaphragm grub screw [1652], while
screwing it into the diaphragm [15] make sure the
grub screw goes all the way.
Fig. 3.8.3
During diaphragm [15] assembly, keep both,
diaphragm and centerblock [12] holes aligned.
Fig. 3.8.4a
6 stud bolts. When fastening the domed nuts,
remember to do it according to the tightening
procedure and with the appropriate torque.
