5. Maintenance and conversion
5−2
Festo P.BE−VTSA−44−EN en 0509NH
Contents
5. Maintenance and conversion 5−1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1 General precautionary measures 5−4 . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 Dismantling the MPA valve terminal 5−5 . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .
5.3 Replacing valve terminal components 5−7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.1 Replacing valves or cover
plates 5−7 . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.2 Replacing/adding components for vertical stacking 5−9 . . . . . . . . . . . .
5.3.3 Replace the exhaust plate or
the exhaust cover 5−13 . . . . . . . . . . . . . . .
5.3.4 Replace the manifold block, the pneumatic supply plate
or the right−hand end plate 5−13 . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . .
5.4 Converting the VTSA valve terminal 5−17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4.1 Conversion
to ducted pilot and breathable exhaust air 5−17 . . . . . . . . .
5.4.2 Conversion to internal or external pilot air 5−18 . . . . . . . . . . . . . . . . . . . .
5.4.3 Conversion of the VTSA valve terminal to two
or more pressure zones 5−19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4.4 Adding valve locations 5−22 . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .