A harvester cleaning system (20, 320, 420) comprising: a first cleaning zone (22, 322, 422) extending in a first inclined plane, the first cleaning zone (22, 322, 422) comprising a first set (42, 342) of louvers (46, 346); a second cleaning zone (24, 324, 424) extending in a second inclined plane different than the first inclined plane, the second cleaning zone (24, 324, 424) comprising a second set (44, 344) of louvers (46, 346) and a single actuator (30, 362) operably coupled to the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346) so as to concurrently rotate both the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346), wherein a first set (42, 342) of louver wires is coupled to the first set (42, 342) of louvers (46, 346); a second set (44, 344) of louver wires is coupled to the second set (44, 344) of louvers (46, 346), a first adjustment arm having slots receives the first set (42, 342) of louver wires, the first adjustment arm being connected to the actuator (30, 362), a second adjustment arm having slots receiving the second set (44, 344) of louvers (46, 346); characterized in that a connector (376, 476) connects the first adjustment arm and the second adjustment arm, wherein the second adjustment arm moves in response to movement of the first adjustment arm and wherein movement of the first adjustment arm and the second adjustment arm rotate the first set (42, 342) of louver wires and the second set (44, 344) of louver wires to rotate the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346), respectively a first cleaning zone (22, 322, 422) extending in a first inclined plane, the first cleaning zone (22, 322, 422) comprising a first set (42, 342) of louvers (46, 346); a second cleaning zone (24, 324, 424) extending in a second inclined plane different than the first inclined plane, the second cleaning zone (24, 324, 424) comprising a second set (44, 344) of louvers (46, 346) and a single actuator (30, 362) operably coupled to the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346) so as to concurrently rotate both the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346), wherein a first set (42, 342) of louver wires is coupled to the first set (42, 342) of louvers (46, 346); a second set (44, 344) of louver wires is coupled to the second set (44, 344) of louvers (46, 346), a first adjustment arm having slots receives the first set (42, 342) of louver wires, the first adjustment arm being connected to the actuator (30, 362), a second adjustment arm having slots receiving the second set (44, 344) of louvers (46, 346); characterized in that a connector (376, 476) connects the first adjustment arm and the second adjustment arm, wherein the second adjustment arm moves in response to movement of the first adjustment arm and wherein movement of the first adjustment arm and the second adjustment arm rotate the first set (42, 342) of louver wires and the second set (44, 344) of louver wires to rotate the first set (42, 342) of louvers (46, 346) and the second set (44, 344) of louvers (46, 346), respectively