GF 604 Bedienungsanleitung Seite 38

Maintenance
Risk of injury and missing product quality through loaded springs (FO Versions)
Please open housing carefully.
Assemble new diaphragm in the same position as the old diaphragm:
- Position actuator upright for the first turns thus the diaphragm holder, may take
the set screw of the Diaphragm
- Screw new diaphragm clockwise into the piston thread
- Turn the diaphragm back by min 90° /max 360°
- Re-align the bulge of the diaphragm parallel to compression piece. Diaphragm
tabs be positioned between the narrow guiding bars of the inner housing.
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Instruction manual