Parts list: № Number Qty Name Options 1 T105364 2 CHAIN SPROCKET D4 1 T125711 2 CHAIN SPROCKET HEAVY-DUTY 2 19M7597 32 Cap Screw M20 X 50 3 24M7242 32 Washer 21.400 X 42 X 5 MM Next page: 0130-13 HEAVY-DUTY LOWER ROLLER (693D) [01B21] 0130-14 UNDERCARRIAGE (690DR) [01B22] 0130-1A TRACK [01B03] 0130-2 HEAVY-DUTY TRACK (693D) [01B05] 0130-3 LOWER ROLLER [01B06] 0130-10 UPPER ROLLER (SERIAL NO. 527776- ) [01B18]