Parts list: № Number Qty Name Options Next page: PICT-81.3 81 Track Assembly and Weights ST1000172 Track Idler Assembly, Narrow Undercarriage ST1000175 Belt Tensioner, Narrow Undercarriage ST1000176 Midroller Axle Support Beam Assembly, Narrow Undercarriage ST1019759 Track Tension Hydraulic Cylinder, 70 mm x 240 mm PICT-81.1 81 Track Assembly and Weights