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 and piston.
•
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.
Carry out the following steps:
1.
The PA20 actuator (side valve) is installed in the reverse order of
disassembly, see Section 10.7.1, Page 42.
!
The piston in the side valve also assumes the function of the valve seat seal
and must be replaced as well.
!
Tighten the elbow-connector up to the metal stop.
®
Actuator PA20 (side valve) has been fitted.
10.8
Disassembling and Assembling the Internal Assembly
10.8.1 Disassembling the Internal Assembly
Caution!
Danger of injury due to valve parts moved by compressed air!
You can sustain injuries to your fingers when you put your hand into the
valve while it is switching.
► Wear protective gloves for all work.
► Always exercise caution and prudence.
Prerequisite:
•
Internal assembly and actuator have been separated from the housing, see
Section 10.6, Page 38
Carry out the following steps:
1.
Move the actuator to a horizontal position.
!
The T-slot in the piston rod must point upwards.
Bring the actuator to the "closed" position.
Maintenance
Disassembling and Assembling the Internal Assembly
430BAL012841EN_1
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07.03.2018
Summary of Contents for Aseptomag ADV
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