I usually go for 15 minutes.
Keg line cleaner diy.
Open the faucet and let it run until beer comes out.
In addition to serving that purpose it is simple and easy to build for anyone with a willingness to try.
Then reconnect the kegs.
Run a cleaning solution through the draft line under pressure until the flow runs clear.
However i have noticed that the lines stay very clean but the taps do collect a lot of gunk.
Anyway that is how i do it.
Tap the next keg.
But then beer sits around in the lines and can be an.
Make a home brew keg line cleaner.
In the end you will have a tool that can pump fluids through the lines without adding.
Each line will hold the pbw due to the disconnects.
Just like with the line cleaner this can run unattended indefinitely leaving you free to tend to more important matters like drinking a beer.
Wait while the solution soaks in the lines.
Cleaner from the bucket will be pumped through the liquid and gas posts which will fill the keg and eventually cause cleaning solution to cascade down the side of the keg and back into the bucket.
This can be difficult without a keg line cleaner and it can be tempting to skip doing it altogether.
Pour your first pint from the new.
Empty the keg and put a couple of litres of starsan mix in the keg them flush the lines saving the starsan for future use to soak parts in.