to draw fumes from the paving material into inlet vents 67 and away from of paving material in close proximity with the operator of the paver in that way the fumes can be collected and processed before being released to the atmosphere away from the operator of the paver the cut off mechanism 104 of the auger cut off assembly 58 consists of a left concave cut off panel 106 and a right concave cut off panel 118 as can best be seen in fig4 the left concave cut off panel 106 has a partial hub 108 attached at one end and a partial hub 110 attached at the other end likewise the left concave cut off panel 118 has a partial hub 120 attached at one end and a partial hub 122 attached at the other end the partial hubs 108 110 120 and 122 are all journaled for rotation about the augers axis of rotation 100 the partial hubs 108 and 122 at the end of each of the concave cut off panels 106 and 118 are open the concave cut off panels 106 and 118 have a circumference that closely matches of the circumference of the augers 80 and 90.