Air conditioning apparatus for tractor cab

摘要: Air conditioning apparatus for a tractor cab in which filter and air inlets are disposed portion of the roof projecting rearwardly beyond cab, inlet being downwardly so that foreign matter accumulating exterior is free to fall off out through inlet. The heat exchange means removing from located behind beneath seat with outlet opening into as direct cool operator. may have one or more rear corner posts hollow passing passed at least these means. preferably extends transversely respect cab. Two filters be employed, spaced apart booster fan between directing device. Preferably main circulating adjacent cylindrical type, outside surface interior filter. With arrangement, dirt not only tends drop because vibrations occurring during normal operation but it also forced each time door closed due pressure build-up within transmitted force reverse direction.