Panel Dylinder, nke a makwaara dị ka liner cylinder, dị n'etiti isi cylinder na ngọngọ cylinder. Ọrụ ya bụ iji mejupụta microscopic n'etiti isi cylinder na isi cylinder, iji hụ na akara nke ụlọ na-agagharị, iji gbochie ikuku ikuku na jaketị mmiri. Dabere na ihe dị iche iche, enwere ike kee mskets cylinda n'ime metal - asbestos gosks, metal - mejupụtara gaskets na gtalkets niile. Pad cylinder bụ akara n'etiti ahụ na ala nke isi cylinder. Ọrụ ya bụ idobe akara cylinder anaghị agbaze, dobe ihe oyi na mmanụ na-agba site na ahụ gaa na isi iyi na-esighị ike. The cylinder pad na-enwe nrụgide nke na-eme ka oke ikuku na-eme mkpọtụ, ma na-arụ ọrụ dị elu na nnukwu nrụgide nke ikuku na-efe efe na cylinder, yana corrosion nke mmanụ na jụụ.
Gaspod gaspad ga-adịte aka zuru ezu, ọ ga-eguzogidekwa na obi ụtọ, okpomọkụ na corrosion. Na mgbakwunye, a chọrọ ka ụfọdụ dị mkpa iji kwụọ ụgwọ maka ahụ ike na ala elu nke isi cylinder mgbe injin na-arụ ọrụ
