GEA Aseptomag GD, Инструкция по эксплуатации

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Continue to turn the actuator base counter-clockwise using the flexible
head spanner until the hole is again located underneath the position pin of
the assembly spring and the pin can be pressed in again with the slotted
screwdriver.
5. Position the compressed air connection centrally over the slot in the cylinder.
Fig.59: Placing the air connection
®
Actuator PA80LL - PA180LL has been assembled.
10.13 Maintenance
Well-planned maintenance is essential to ensure a long service life of the valve.
Observe the following maintenance intervals. Prepare maintenance activities
well:
• Keep a maintenance log for the valve.
•
Use the statistical analyses for your plant to plan maintenance intervals.
Only allow qualified maintenance staff to carry out maintenance work.
Hint!
Prior to any work on the open valve, ensure that it has stopped
operation, see Section 10.5, Page 37.
The following information and values are based on the experience of GEA
Aseptomag AG and apply for installations working in 2-shift operation.
Activities to be performed once a month
Component Activity to be performed
Valve Visual inspection
Activities to be performed after 3 months (only after initial commissioning
or after a process change)
Component Activity to be performed
Product contact seals
Check of mechanical parts and visual inspection of
condition
Internal assembly with
bellows
Check of mechanical parts and visual inspection of
condition
Leak test of bellows (bubble test)
Actuator Function check
Valve Function check
Maintenance
Maintenance
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