Parts list: № Number Qty Name Options 1 4447430 4 Step 2 4477681 1 Cover 3 3103979 4 Bracket 4 9755978 4 Step 700 mm (28 in) Shoes Only 5 [] 8 J281240 NLA 5 19M7493 8 Cap Screw M12 X 40, SUB FOR J901240 5 24H1748 8 Washer 1/2" X 1-1/4" X 0.105", SUB FOR 449490, 4249324 NLA 6 5009133 1 Frame Next page: ST910917 Track Frame, Mass Excavating ST774922 Step ST855921 Additional Track Step ST928103 Track Chain, Long Carriage (Canada Only) ST939343 Track Chain Assembly, Standard ST16643 Track Frame, Long Carriage