1. HEAVY EQUIPMENT 2. CRAWLER DOZERS 3. 400 4. (450) - CASE CRAWLER TRACTOR (PRIOR TO S/N 3038436) (1/65-12/80) 5. (04) - UNDERCARRIAGE Select section (04) - UNDERCARRIAGE Case: (120) - BRAKE PEDALS (122) - PARKING BRAKE, USED BEFORE TRACTOR SERIAL NO. 3035031 (122[1]) - PARKING BRAKE, USED ON TRACTOR SERIAL NO. 3035031 AND AFTER (130) - TRACTOR FRAME AND RECOIL SYSTEM (132) - TRACK GUIDES (ROCK GUARDS), USED BEFORE TRACTOR SERIAL NO. 3031839 (136) - TRACK ROLLERS, D35350 TRACK ROLLER (136[1]) - TRACK ROLLERS, R24034 TRACK ROLLER (137A) - TRACK CARRIER ROLLERS, D35352 CARRIER ROLLER (NON-FACE (138) - HYDRAULIC TRACK ADJUSTER (138[1]) - IDLER WHEEL (140) - TRACK CHAIN (USED BEF. TRAC., S.N. 3036032) (144) - TRACK CHAIN (USED ON TRACTOR SERIAL NO. 3036032 TO 3038436), USED ON DOZER & LOADER MODELS (146) - NON-OVERLAPPING TRACK SHOES, USED BEFORE TRAC. SN 3036032, USED W/7/16" BOLTS, SEMI-GROUSER - CLOSED (150) - NON-OVERLAPPING TRACK SHOES, USED TRAC. SN 3036032 & AFT., USED W/1/2" BOLTS, SEMI-GROUSER - CLOSED (152) - TRACK SHOES (OVER - LAPPING), USE WITH 1/2" BOLTS, SEMI-GROUSER - CLOSED sale parts diagram catalog online construction equipment excavator tractor Truck sale:
![Case parts catalog diagram (122[1]) - PARKING BRAKE,](http://c1.a2109.com/_350/casece2/91/911908.png)
![Case parts catalog diagram (136[1]) - TRACK ROLLERS,](http://c1.a2109.com/_350/casece2/17/17516.png)
![Case parts catalog diagram (138[1]) - IDLER WHEEL](http://c1.a2109.com/_350/casece2/91/917217.png)
