5. Maintenance and conversion
5−13
Festo P.BE−VTSA−44−EN en 0509NH
5.3.3 Replace the exhaust plate or the exhaust cover
Proceed as follows:
1. Loosen the 4 fastening screws of the exhaust plate or the
6 fastening screws of the exhaust cover and remove them
from the basis component.
2. Check the seal between the basis component and the
exhaust plate for damage. Replace the seal if it is
damaged.
3. Make sure that the seal is
seated correctly in the groove
in the pneumatic supply plate.
4. Fasten the exhaust plate only with the original screws.
Tighten the screws in diagonally opposite sequence at
first slightly and then with 2.2 Nm (±10 %).
5.3.4 Replace the manifold block, the pneumatic supply plate or the
right−hand end plate
Please note
The VTSA valve terminal can be fitted with maximum
16sub−bases.
Dismantling Proceed as follows:
1. Loosen the electrical and pneumatic connections and
remove the valve terminal from its fastening surface
(see this chapter Dismantling the VTSA valve terminal").
2. Place the valve terminal on a fl at working surface.
3. Loosen the screws of the components (manifold
block,
pneumatic supply plate or right−hand end plate) which
you wish to dismantle in the sequence 1, 4, 3, 2
(see Fig.5/3).
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