Parts list: № Number Qty Name Options 1 19H2857 18 Cap Screw 3/4" X 2" 2 R78019 18 Washer 19.837 X 33.325 X 4.166 mm (25/32" X 1-5/16" X 0.164") 3 AT417016 2 Chain Sprocket 25 Tooth Lubricated Drive Sprocket, (SUB FOR T252552 AND T178482) Next page: ST37940 Track Chain Drive Sprocket (183589 - ) ST37941 Track Chain Drive Sprocket (Maximum Life Undercarriage) ST74502 Track Chain, 37 Links with 457 mm (18 in) Shoes, Maximum Life ST74507 Track Chain, 37 Links with 610 mm (24 in) Shoes, Maximum Life ST74511 Lubricated Extended Life Track Chain with 18 in. (457 mm) Shoes (40 Link) ST197169 Track Drive Sprocket Guard ST75900 Lubricated Track Chain with 24 in. (610 mm) Shoes (40 Link) ( - 183834) ST74600 Lubricated Track Chain with 18 in. (457 mm) Shoes (40 Link) (183835 - ) ST74599 Lubricated Track Chain with 18 in. (457 mm) Shoes (40 Link) ( - 183834) ST37930 Sealed Track (40 Link)
