GEA Aseptomag AMV, Operating Instructions Manual

Page: 52 / 60

! Anti-twist device: when inserting the actuator components into the actuator
cylinder, the cross pin of the piston rod must be positioned in the recess
inside the cylinder.
! Tighten the countersunk screw to the hand wheel by hand using the hex
socket key and make sure that the marker disc is not crushed.
®
Actuator PA35 PV H is assembled.
10.12 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 34.
The following information and values are based on the experience of GEA Flow
Components 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
Feedback Function check
Pneumatic connections
Check of mechanical parts and visual inspection of
condition
Leak test
Electrical connections Visual inspection
Maintenance
Maintenance
430BAL013317EN_1
52 11.03.2019