Festo VTSA-44-MP Series Manual page 88

3. Installation
Disconnecting
3-10
Proceed as follows:
Warning
If the pneumatic tubing is under pressure when dis-
mounted, it may perform sudden unexpected movements,
causing injury to persons. Carry out the following steps
before disconnecting the pneumatic tubing on the valve
terminal:
Switch off the compressed air supply.
•
Make sure that all pneumatic tubing is unpressurized.
•
Exhaust all actuators controlled by valves that are
•
blocked in the rest or middle positions.
1. Mark all pneumatic tubing.
2. Depending on connection:
– Press down the locking ring of the threaded con-
nector 1, e.g. with a screwdriver or Festo QSO
releasing tool.
Loosen the clamping screw 2 of the threaded
–
connector.
Loosen the hose clamp screw 3.
–
3. Remove the tubing from the threaded connector.
4. Seal threaded connectors that are not required with
blanking plugs 4.
Festo P.BE-VTSA-44-EN en 1101f