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John Deere Tractors 820 Technical Manual TM4212

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John Deere Tractors 820 Technical Manual TM4212 1
John Deere Tractors 820 Technical Manual TM4212 1
John Deere Tractors 820 Technical Manual TM4212 3
John Deere Tractors 820 Technical Manual TM4212 1
John Deere Tractors 820 Technical Manual TM4212 1
John Deere Tractors 820 Technical Manual TM4212 3
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John Deere Tractors 820 Technical Manual TM4212

John Deere Tractors 820 Technical Manual TM4212
Format: PDF
Language: English
Brand: John Deere
Type of machine: Tractor
Type of document: Technical Manual
Models: 820
Pages: 332 Pages
Part Number: TM4212 Illustrated Factory Technical Manual for John Deere 2WD or MFWD Tractors Content:
SECTION 10-GENERAL INFORMATION
Group 5 – Specifications
Group 10 – Pre-delivery, delivery and after-sales inspections
Group 15 – Lubrication and periodic service
Group 20 – Engine and tractor tune-up and adjustment
Group 25 – Separation
SECTION 20- ENGINE
Group 5 – General information, diagnosing malfunctions
Group 10 – Cylinder head and camshaft
Group 15 – Cylinder block, liners, pistons and connecting rods
Group 20 – Crankshaft, main bearings and flywheel
Group 25 – Timing gear train
Group 30 – Oil pump, oil pressure regulating valve and oil filter
Group 35 – Engine cooling system
Group 40 – Speed control
SECTION 30- FUEL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – Fuel tank, transfer pump, fuel filters
Group 15 – BOSCH injection pump
Group 20 – ROTO DIESEL injection pump
Group 25 – ROOSA MASTER MODEL CB injection pump
Group 30 – ROOSA-MASTER injection nozzles
Group 35 – BOSCH injection nozzles
Group 40 – Cold weather starting aids
SECTION 40- ELECTRICAL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – ”BILUX” lighting system
Group 15 – Sealed-beam lighting system (from tractor serial no. 77054 L)
Group 16 – Sealed-beam lighting system (up to tractor serial no. 77053 L)
Group 20 – Starting motor
Group 25 – Alternator and regulator
Group 30 – Generator and regulator
SECTION 50- POWER TRAIN
Group 5 – Engine dual-stage clutch and clutch linkage
Group 10 – Collar-shift transmission
Group 15 – Differential assembly
Group 20 – Final drives
Group 25 – PTO shafts
SECTION 60- FRONT AXLE, STEERING SYSTEM AND BRAKES
Group 5 – Front axle
Group 10 – Manual and power steering
Group 15 – Brakes
SECTION 70-HYDRAULIC SYSTEM
Group 5 – General information, diagnosing malfunctions,pressure tests
Group 10 – Oil reservoir, filter and valves
Group 15 – Hydraulic pump and transmission oil pump
Group 20 – Rockshaft
Group 25 – Selective control valve
SECTION 80-MISCELLANEOUS
Group 5 – Belt pulley
Group 10 – DE LUXE seat
Group 15 – Front wheels

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Description

John Deere Tractors 820 Technical Manual TM4212
Format: PDF
Language: English
Brand: John Deere
Type of machine: Tractor
Type of document: Technical Manual
Models: 820
Pages: 332 Pages
Part Number: TM4212

Illustrated Factory Technical Manual for John Deere 2WD or MFWD Tractors

Content:
SECTION 10-GENERAL INFORMATION
Group 5 – Specifications
Group 10 – Pre-delivery, delivery and after-sales inspections
Group 15 – Lubrication and periodic service
Group 20 – Engine and tractor tune-up and adjustment
Group 25 – Separation
SECTION 20- ENGINE
Group 5 – General information, diagnosing malfunctions
Group 10 – Cylinder head and camshaft
Group 15 – Cylinder block, liners, pistons and connecting rods
Group 20 – Crankshaft, main bearings and flywheel
Group 25 – Timing gear train
Group 30 – Oil pump, oil pressure regulating valve and oil filter
Group 35 – Engine cooling system
Group 40 – Speed control
SECTION 30- FUEL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – Fuel tank, transfer pump, fuel filters
Group 15 – BOSCH injection pump
Group 20 – ROTO DIESEL injection pump
Group 25 – ROOSA MASTER MODEL CB injection pump
Group 30 – ROOSA-MASTER injection nozzles
Group 35 – BOSCH injection nozzles
Group 40 – Cold weather starting aids
SECTION 40- ELECTRICAL SYSTEM
Group 5 – Diagnosing malfunctions
Group 10 – ”BILUX” lighting system
Group 15 – Sealed-beam lighting system (from tractor serial no. 77054 L)
Group 16 – Sealed-beam lighting system (up to tractor serial no. 77053 L)
Group 20 – Starting motor
Group 25 – Alternator and regulator
Group 30 – Generator and regulator
SECTION 50- POWER TRAIN
Group 5 – Engine dual-stage clutch and clutch linkage
Group 10 – Collar-shift transmission
Group 15 – Differential assembly
Group 20 – Final drives
Group 25 – PTO shafts
SECTION 60- FRONT AXLE, STEERING SYSTEM AND BRAKES
Group 5 – Front axle
Group 10 – Manual and power steering
Group 15 – Brakes
SECTION 70-HYDRAULIC SYSTEM
Group 5 – General information, diagnosing malfunctions,pressure tests
Group 10 – Oil reservoir, filter and valves
Group 15 – Hydraulic pump and transmission oil pump
Group 20 – Rockshaft
Group 25 – Selective control valve
SECTION 80-MISCELLANEOUS
Group 5 – Belt pulley
Group 10 – DE LUXE seat
Group 15 – Front wheels

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