ProTec Polymer Processing GmbH Foerdergeraet_FG201-FG206_BA_1v0_2018_en
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12. Press the manual override (14) on the control valve.
The piston extends.
13. Hold the piston (9) tight and screw out the pin (10) until it presses the flap tightly on the
metal edge of the nozzle.
14. Lock the pin (10) with the nut (11).
15. Interrupt the compressed air supply.
8.5.3 Replacing the control valve
Replacing the control valve
1. Unscrew the cable plug (15) and pull it off.
2. Pull the compressed air hose (13) from the throttle- check valve (16).
3. Unscrew the throttle check valve (16).
Factory setting of the throttle screws must not be changed.
(Extend cylinder approx. 2 s).
4. Unscrew the screws (17).
5. Remove control valve (55) and replace it.
6. Tighten the new control valve with the screws (17).
7. Screw on the throttle check valve (16) with seal onto the control valve:
8. Valve for the compressed air cylinder 2 on connection hole 4
9. Valve for the compressed air cylinder 1 on connection hole 2.
10. Stick the compressed air hose (13) in the nipple (5).
11. Stick on the cable plug (15) and screw tightly.
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