Post by quexoyn on Apr 2, 2009 12:24:19 GMT -5
My church has a 1989 Intrenational chassis Thomas body 65 passenger bus, with air brakes. I have been told by a certified mechanic that the system needs "blown out" with a drying agent. He, however does not have the time to do so. What do I need, and need to know to do this?