Parts list: № Number Qty Name Options 0 4331851 64 Cap Screw 4 Per Roller 1 FF851298 16 Bottom Roller Next page: ST954564 Track Chain ST955997 Lower Roller Guard, Mass-Excavating ST928343 Carrier Roller ST956000 Lower Track Roller ST958686 Track Frame Secondary Steps ST957715 Track Chain, Long Carriage ST956160 Track Frame Bottom Cover, Long Carriage and Mass-Excavating ST956158 Track Guard, Mass-Excavating