I have been converting the air system on a 2004 Kenworth T300 to tow a 20 ton float. Can't seem to figure out where to connect the primary and secondary lines from the TP-3DC valve to the foot treadle valve, all 4 of the delivery outlets are being used. Anyone have any thoughts?
2004 Kenworth T300 Air Brake Conversion Question
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Kramer63, Oct 14, 2018.