Parts list: № Number Qty Name Options 0 8068378 4 Step (SUB FOR TH8068378) 1 8068391 4 Step (SUB FOR TH8068391) 37 19M7409 32 Cap Screw M16 X 50 39 4114405 32 Washer 17 X 32 X 4.500 mm (0.669" X 1.260" X 0.177"), (SUB FOR TH101105) 40 12H294 32 Lock Washer 5/8" Next page: ST266984 Track Frame ST266986 Track Guard ST266987 Full Length Track Guard ST266988 Front Idler ST266989 Adjuster