1. HEAVY EQUIPMENT 2. CRAWLER DOZERS 3. 800 4. (850H) - CASE CRAWLER TRACTOR (1/00-12/02) 5. (11) - TRACKS/STEERING Select section (11) - TRACKS/STEERING Case: (05-01) - FRAME, TRACK - ROLLER AND RECOIL HOUSING (05-02) - SPROCKET, TRACK (05-03) - TRACK ADJUSTER AND IDLER - MOUNTING (05-04) - TRACK ADJUSTER (05-05) - TRACK IDLER (05-06) - TRACK ROLLER (05-07) - TRACK GUARDS (05-08) - TRACK CHAIN, SEALED (05-09) - TRACK CHAIN, CASE LUBRICATED, EACH MASTER LINK HAS ONE BOLT HOLE (05-10) - TRACK CHAIN, CASE LUBRICATED, EACH MASTER LINK HAS TWO BOLT HOLES (05-11) - TRACK CHAIN, EXTENDED LIFE, EACH MASTER LINK HAS ONE BOLT HOLE (05-12) - TRACK CHAIN, EXTENDED LIFE, EACH MASTER LINK HAS TWO BOLT HOLES sale parts diagram catalog online construction equipment excavator tractor Truck sale: USD $35,138 2000 CASE 850H Alaskan Equipment Sales USD $32,500 2002 CASE 850H JERRE MARTIN REPAIRPennsylvania USD $29,000 2001 CASE 850H Evans Heavy Equipment Inc.Conyers, Georgia