Mounting The Diaphragm; Bonnet Mounting On Valve Body - GEM iComLine CleanStar C57 HPW Installation, Operating And Maintenance Instruction

11.3.2 Mounting the diaphragm

1. Move new bonnet A to the closed
position.
2. Screw new diaphragm 2 on thread e of
the bonnet piston and tighten to hand-
tight.
Important:
Do not use any greases or
lubricants!
3. If it is diffi cult to screw it in, check the
thread, replace damaged parts (only use
genuine parts from GEMÜ).
A
e
2
11.4 Bonnet mounting
on valve body
1. Move bonnet A to the open position.
2. Position bonnet A with the mounted
diaphragm 2 on the valve body 1.
3. Insert and tighten the Allen bolts in
bonnet A with suitable key diagonally by
hand.
33 / 44
A
2
1
C57 HPW