Dust containment assembly

Abstract

A dust containment assembly for a work machine includes a frame having an access opening. The dust containment assembly includes a curtain assembly having a first curtain member a second curtain member. The curtain assembly further includes a curtain track assembly including at least one reciprocating cylinder assembly and first and second guide members. The first guide member is attached to one of a first edge of the first curtain member and a first side edge of the second curtain member. The second guide member is attached to one of a second edge of the first curtain member and a second side edge of the second curtain member. The second curtain member is movable between a first closed position and a second open position along the first curtain member through the first and second guide members.

What is claimed is: 
     
         1 . A dust containment assembly for covering an auger unit of a work machine the dust containment assembly comprising:
 a frame structured and arranged to enclose the auger unit and having an access opening;   a curtain assembly including:
 a first curtain member being attached to the frame, the first curtain member having a first edge and a second edge, the first edge and the second edge being positioned relative to the frame to cover a portion of the access opening; and a second curtain member having first and second side edges, a leading edge and a trailing edge; and 
   a curtain track assembly including at least one reciprocating cylinder assembly and first and second guide members, the first guide member being attached to one of the first edge of the first curtain member and the first side edge of the second curtain member, the second guide member being attached to one of the second edge of the first curtain member and the second side edge of the second curtain member,   wherein the second curtain member is movable between a first closed position and a second open position through movement of the at least one reciprocating cylinder assembly,   wherein the first and second side edges of the second curtain member being respectively guided along the first and second edges of the first curtain member through the first and second guide members.