Procenter Cuspidor Cup Fill (Primary / Pilot) Air Valve Removal / Installation Test and Repair
Procenter Cuspidor Cup Fill (Primary / Pilot) Air Valve

The pilot air valve has 2-Way sticker on valve. The primary air valve has 3-Way sticker on valve.
2.Tag and disconnect all tubing from valve assembly (1).
3.Remove valve cap (A) from valve body (B); then remove valve body from mounting plate (2).

1.Insert valve body (B) thru mounting plate (2); then install valve cap (A) to secure in place.
2.Connect all tubing to proper fittings of valve assembly (1).