
78
Festo — VTSA-F-CB — 2021-06a
Modification
5.
11.1.2
Replacing exhaust plate or exhaust air cover
Disassembly
1. Loosen the retaining screws for the exhaust plate or the exhaust air cover.
2. Remove the exhaust plate or exhaust air cover.
Assembly
1. Replace damaged seals.
2. Make sure that the seal is seated correctly in the groove in the pneumatic supply plate.
3. Attach the exhaust plate or exhaust air cover.
4. Screw in the retaining screws of the exhaust plate or the exhaust air cover.
Tighten the retaining screws.
–
Tightening torque 2.2 Nm ± 10%
11.1.3
Replacing or adding vertical stacking components
If vibrations and shocks with severity level 2 are expected, install a maximum of one vertical stacking
component per valve position.
• Reverse operation of the valve terminal
• When fitted with a vertical pressure shut-off plate
4.1.1.11 Vertical pressure shut-off plates.
• To keep connections and control elements accessible, follow the assembly sequence.
1
2
3
4
Fig. 42: Assembly sequence for vertical stacking
1
Pressure regulator plate
2
Throttle plate
3
Vertical pressure shut-off plate
4
Vertical supply plate
Disassembly
1. Loosen the screws of the components above the new component.