Parts list: № Number Qty Name Options 1 AA32776 1 Drive Sprocket Z = 12, 50 Pitch 2 A31867 3 Lock Nut 3 A51001 1 Screw 4 A51002 1 Arm RH, Idler 4 A51003 1 Arm LH, Idler 5 28H3412 1 Washer 0.493" X 0.675" X 3/8" 6 A50386 1 Chain Sprocket Z = 28 7 19M7303 2 Cap Screw M12 X 45 8 A46643 1 Spring Next page: ST838580 Steerable Axle and Lift Arm, 30 in. Spacing ( - 780100) ST841124 Hub / Knuckle / Hydraulic Cylinder, Steerable Axle, 30 in. Spacing, LH ST822095 Wheel Rim / Hub, Main Frame Lift ST726001 Attachment, Frame Drive / Gauge Wheel Module ST827488 Hub, Steerable Axle ST838704 Hub / Knuckle / Hydraulic Cylinder, Steerable Axle, 30 in. Spacing, RH ST847934 Hardware, Wheel Arm ST829618 Support / Brackets, Center Wheel Arm ST594016 Hub / Traction Wheel PICT-80.2 80 Drives