Parts list: № Number Qty Name Options 0 9738383 1 Cover 1 9738384 1 Cover 3 [] 10 J271230 NLA 3 19M8011 10 Cap Screw M12 X 30, SUB FOR J901230 3 24M7345 10 Washer 13.500 X 24 X 2.500 mm, SUB FOR J222012 11 4156540 8 Retainer Next page: ST918452 Track Frame Bottom Cover (812859 - ) ST900198 Lower Track Roller ( - 811923) ST900194 Lower Roller Heavy Duty and Single Bar Grouser (811924 - ) ST899846 Track Chain Assembly, Heavy Duty (811924 - ) ST840168 Track Chain Assembly ( - 811923)