[Roby]

Hi Tim,

It is easier to repair the existing system and keeping the Trac in original state.
Here some Threads about the " Luftgas /pneumatisches Gas"

https://www.trac-technik.de/Forum/showth...#pid123483

https://www.trac-technik.de/Forum/showth...#pid129401
https://www.trac-technik.de/Forum/showth...7#pid98707 Post#20

Here you can buy the Mastercylinder or perhaps Bernd can make you an offer?

Greetings
Roby