5 Maintenance
Service the valve regularly.
Study the instructions carefully and pay special attention to the warnings!
Always use Alfa Laval genuine spare parts. Always keep spare rubber seals, lip seals and diaphagms in stock.
Check the valve for smooth operation after servicing.
5.7
Dismantling of fully maintainable actuator
If the actuator is marked with a danger warning, do NOT attempt to cut the actuator open.
DO NOT DISASSEMBLE
kg
!
SPRING UNDER LOAD
Do not attempt to cut open
kg
!
Do NOT attempt to disassemble the actuator due to spring
under load danger!
Do NOT attempt to cut the actuator open due to spring
under load danger!
Before dismantling check that the actuator not is marked with a warning.
1. Rotate cylinder.
2. Remove lock wire and pull away cylinder.
3. Remove top and bottom bushings.
4. Remove piston with O-ring and spring assembly.
Rotate cylinder with
service tool.
2321-0149
58
