Installation and operating manual
EN
44
DRYPOINT
®
M eco control
17. Exchange the seal at the switch-over valve seat.
Check the seal for correct position in the groove.
18. Remove the seal in the housing and insert
a new one.
Check the seal for correct position in the groove.
19. Insert the switch-over valve seat into the control unit:
• Seal is at the top.
• The raster is pointing downwards.
20. Insert the new piston and spring into the switch-over
valve seat:
• Insert the spring in the switch-over valve seat.
• Set the new piston onto the spring with the sealing face
facing downwards.