Parts list: № Number Qty Name Options 0 9755974 4 Step 2 19M7489 16 Cap Screw M16 X 45, SUB FOR J901645 3 12H294 16 Lock Washer 5/8", SUB FOR A590916 4 24M7338 16 Washer 17 X 30 X 3 mm, SUB FOR J222016 Next page: ST698951 Lower Track Roller ST15907 Track Frame Bottom Cover ST702537 Track Frame ST16643 Track Frame, Long Carriage ST16652 Track Chain Assembly, Standard ST16646 Carrier Roller ST15908 Lower Roller Guard