I have no residual valves in my set up. Are you sure you adjusted both shoes at each wheel? Each shoe has an adjuster on the big trucks. Also, make sure the rod that pushes into the boost is adjusted properly. I had to make an adjustable one for mine. Sometimes these systems take a long time to bleed out. Is the master moving fluid? Is there a hydrovac in the system?
Scott


Scott Ward

2 1948 1.5-ton Loadmasters
The red one and The snow pusher
1 1950 3100
1 1955.1 Chevy 6500
1 1954 Chevy 6500 2-Ton
1 1955 1st Series COE 5700
1 1963 K20 (454)
1 1964 C10 (350)
1 1951 1.5-ton Dump Truck
1953 and a 1956 Ford F800

Raising a teenager is like trying to nail Jello to a tree!