OIL SEPARATOR

摘要

An oil separator is provided with: a casing having an introduction opening for air and a discharge opening for air; an expansion chamber for expanding air introduced therein through the introduction opening; a housing member connecting to the expansion chamber in the vertical direction; a drainage accumulation section provided below the housing member; and a connection hose having an oil separator connection end for connection to the introduction opening, and having an air dryer connection end for connection to an air dryer. The connection hose is configured so that the oil separator connection end is located higher than the air dryer connection end.