Pilonidal cyst, also referred to as a pilonidal abscess, pilonidal sinus or sacrococcygeal fistula, is a cyst or abscess near or on the natal cleft of the buttocks that often contains hair and skin debris. 1 Signs and symptoms 1.1 Pilonidal sinus. 2 Causes.
4. Remove the flow restrictor, which is a plastic disc that covers the shower head inlet located behind a star-shaped metal piece in the shower head. Hook the paper clip under one section of the flow restrictor and twist it to pry up and remove the flow restrictor.emove the flow restrictor, which is a plastic disc that covers the shower head inlet located behind a star-shaped metal piece in the shower head.
2. Inspect the top of the pressure regulator valve. There should be a hexagonal fitting on the top cover that looks much like a large bolt head. Use an adjustable wrench to turn the fitting counterclockwise to remove the cover.Lift the valve from the valve body.. Inspect the top of the pressure regulator valve. There should be a hexagonal fitting on the top cover that looks much like a large bolt head. Use an adjustable wrench to turn the fitting counterclockwise to remove the cover.