John Deere 820 Tractor Technical Manual TM4212

Details: .

1. SECTION 10-GENERAL INFORMATION
2. Group 5 – Specifications
3. Group 10 – Pre-delivery, delivery and after-sales inspections
4. Group 15 – Lubrication and periodic service
5. Group 20 – Engine and tractor tune-up and adjustment
6. Group 25 – Separation
7. SECTION 20- ENGINE
8. Group 5 – General information, diagnosing malfunctions
9. Group 10 – Cylinder head and camshaft
10. Group 15 – Cylinder block, liners, pistons and connecting rods
11. Group 20 – Crankshaft, main bearings and flywheel
12. Group 25 – Timing gear train
13. Group 30 – Oil pump, oil pressure regulating valve and oil filter
14. Group 35 – Engine cooling system
15. Group 40 – Speed control
16. SECTION 30- FUEL SYSTEM
17. Group 5 – Diagnosing malfunctions
18. Group 10 – Fuel tank, transfer pump, fuel filters
19. Group 15 – BOSCH injection pump
20. Group 20 – ROTO DIESEL injection pump
21. Group 25 – ROOSA MASTER MODEL CB injection pump
22. Group 30 – ROOSA-MASTER injection nozzles
23. Group 35 – BOSCH injection nozzles
24. Group 40 – Cold weather starting aids
25. SECTION 40- ELECTRICAL SYSTEM
26. Group 5 – Diagnosing malfunctions
27. Group 10 – ”BILUX” lighting system
28. Group 15 – Sealed-beam lighting system (from tractor serial no. 77054 L)
29. Group 16 – Sealed-beam lighting system (up to tractor serial no. 77053 L)
30. Group 20 – Starting motor
31. Group 25 – Alternator and regulator
32. Group 30 – Generator and regulator
33. SECTION 50- POWER TRAIN
34. Group 5 – Engine dual-stage clutch and clutch linkage
35. Group 10 – Collar-shift transmission
36. Group 15 – Differential assembly
37. Group 20 – Final drives
38. Group 25 – PTO shafts
39. SECTION 60- FRONT AXLE, STEERING SYSTEM AND BRAKES
40. Group 5 – Front axle
41. Group 10 – Manual and power steering
42. Group 15 – Brakes
43. SECTION 70-HYDRAULIC SYSTEM
44. Group 5 – General information, diagnosing malfunctions,pressure tests
45. Group 10 – Oil reservoir, filter and valves
46. Group 15 – Hydraulic pump and transmission oil pump
47. Group 20 – Rockshaft
48. Group 25 – Selective control valve
49. SECTION 80-MISCELLANEOUS
50. Group 5 – Belt pulley
51. Group 10 – DE LUXE seat
52. Group 15 – Front wheels