Control Valve Lower Body: Disassembly
Use a screwdriver to pry out retainer plates. Remove retainer plates while holding spring, plugs and sleeves. Remove plug slowly to prevent internal parts from jumping out. Place mating surface of valve body face down and remove internal parts. If valve is hard to remove, lightly tap valve body with soft-faced hammer. DO NOT use a magnet to remove valves. DO NOT drop or damage valves or sleeves.