GEA Aseptomag ADV, Инструкция по эксплуатации

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10.12.2 Assembling Actuator PA80AZ - PA180AZ
Hint!
Pay attention to the following points when assembling the actuator:
•
Replace all visible seals.
• Thoroughly clean and check the interior cylinder contact surfaces, O-ring
grooves, piston rod and piston disc.
•
When changing the seals, do not damage the seal groove.
• Use only replacement seals from the seal set indicated in the list of
spare parts.
• Grease all seals and the associated contact surfaces with the food-
grade lubricant PARALIQ GTE 703.
Tools required:
• Flexible head spanner
•
Slotted screwdriver
Carry out the following steps:
1. Assemble the actuator in the reverse order of disassembly, see
Section 10.12.1, Page 57.
For details on how to connect actuator base and cylinder, see fitting the
assembly spring, Page 55.
®
Actuator PA80AZ - PA180AZ 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 38.
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
Maintenance
Maintenance
430BAL012841EN_1
60 07.03.2018