Posted 10/19/2017 21:15 (#6316933) Subject: air brakes
New Glarus Wi
Hooked up hopper today and when I got to point "b" and pulled out knobs in the cab
I got a lot of back feeding of air in cab. So went back and disconnect glad hands and the red/emergency
on trailer was bleeding air. Brakes work fine and seemed to air up like normal. Any ideas? thanks