Adjusting Concave Actuator Stop (Spike-Tooth Cylinder)

NOTE: The concave must be level before adjusting the concave actuator stop.

Loosen cap screws (A) securing stop (located on right-hand side of combine next to stone trap).

Using the concave clearance switch, close the concave until the cylinder just touches the concave when the cylinder is spun by hand.

Hold the stop against the concave and mark the location of the stop.

Open the concave.

Move the stop 2 mm (0.08 in.) closer to the concave from the marked position.

Torque cap screws securing stop to specification.

Specification

IMPORTANT: After making any adjustment to the concave/cylinder clearance ratio or leveling the concave, be sure to check for interference of cylinder to concave in the tightest closed position by rotating the cylinder by hand.

AG,OUZXMAY,345 -19-27NOV99-1/1