5. Maintenance and conversion
5-6
Festo P .BE-MPA-EN en 1108e
3. Check the seal between the basis component and the flat
plate silencer for damage. Replace the seal if it is
damaged.
4. Fasten the flat plate silencer only with the original screws.
Tighten the screws in diagonally opposite sequence to
1.0 Nm (10 %).
5.3.2 Replace the flat plate silencer or the exhaust plate
Proceed as follows:
1. L o osen the 6 mounting screws of the flat plate silencer or
exhaust plate and remove it from the base component.
2. Check the seal between the base component and the
surface-mounted silencer or exhaust plate for damage.
Replace the seal if it is damaged.
3. Make sure that the seal is seated correctly. The seating is
determined by guides in the flat plate silencer or exhaust
plate.
4. Fasten the flat plate silencer or exhaust plate only with the
original screws. Tighten the sub-bases in diagonally
opposite sequence with 0.65 Nm (± 10 %) or the flat plate
silencerwith1.0Nm(±10%).
5.3.3 Replacing valves or blanking plates
Note
The sub-bases of the MPA-S valve terminal with multi-pin
plug connection support the control of one or two solenoid
coils per valve position, depending on the built-in MPA
electronics module (see Tab. 5/4).
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