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John Deere 820 Tractor Technical Manual

$17.99
$17.99
🏷️ Basic Information Identification Make: John Deere Model: 820 Model variant: Standard, Row-Crop, Rice, Wheatland Production years covered: 1959 to 1962 👋 Introduction Market position Target audience: Farmers and agricultural...
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Tipo: Tractor
Proveedor:
John Deere
SKU: 516530
Etiquetas: John Deere Manual Repair Guide Tractor
John Deere 820 Tractor Technical Manual
🏷️ Basic Information
Identification
Make:
John Deere
Model:
820
Model variant:
Standard, Row-Crop, Rice, Wheatland
Production years covered:
1959 to 1962
👋 Introduction
Market position
Target audience:
Farmers and agricultural contractors requiring a high-horsepower row-crop tractor
Era:
Produced during a period of increasing farm mechanization
Competitive analysis
Advantage:
One of the largest and most powerful tractors of its time, with innovative features such as power steering and a choice of gasoline or diesel power.
Key features
Engine options:
Gasoline and diesel six-cylinder engines available
Transmission:
Constant-mesh with hydraulic shift available
Hydraulics:
Live power take-off and Power-Trol hydraulic system
📋 Manual Details
Coverage areas
Maintenance:
Periodic maintenance procedures and schedules
Assembly:
Detailed assembly instructions for major components
Disassembly:
Step-by-step disassembly guidance
Servicing:
Comprehensive service procedures for all systems
Specifications
Page count:
Approximately 600 pages
Manual type:
Technical manual
Language:
English
Format:
PDF
Delivery method:
Instant download
📖 Manual Coverage
Systems covered
Engine:
Complete engine service and overhaul procedures
Fuel system:
Carburetor, injection pump, fuel lines and filters
Electrical:
Wiring diagrams, starter, alternator, lights
Power train:
Clutch, transmission, differential, final drives
Hydraulics:
Pumps, valves, cylinders and Power-Trol system
Steering:
Manual and power steering systems
Brakes:
Brake adjustment and repair
Cooling:
Radiator, water pump, thermostat
Procedures included
Maintenance:
Scheduled maintenance checklists
Overhaul:
Complete engine and transmission overhaul procedures
Diagnosis:
Fault finding and troubleshooting charts
Repair:
Step-by-step repair instructions
Technical depth
Level:
Comprehensive, suitable for both professional technicians and experienced DIY owners
Includes:
Detailed torque specifications, clearances, and wear limits
Parts information
Parts identification:
Exploded diagrams with part numbers
OEM reference:
John Deere original parts numbers
📊 Manual Specifications
File format
File type:
PDF
Compatibility:
Works on all devices supporting PDF viewing
Requirements:
No special software required
Searchability:
Full text searchable
Print quality
Quality:
High-resolution scans for clear readability
Binding type
Binding:
Digital download
Paper type
Paper:
Not applicable - digital format
⚙️ Engine Specifications
Primary engine
Engine model:
John Deere 6-cylinder gasoline engine (standard)
Displacement:
6.3 L (382 cu in)
Power output:
Approximately 88 hp (65.6 kW) at 2,200 rpm
Fuel system:
Carburetor
Engine options range
Diesel option:
6-cylinder diesel engine, similar displacement, power output approximately 82 hp (61 kW)
Performance
Torque:
N/A - not specified by manufacturer
🔧 Transmission
Standard transmission
Type:
Constant-mesh, 6-speed manual
Gears:
6 forward, 1 reverse
Optional transmission
Type:
Constant-mesh with hydraulic shift (Power-Shift)
Gears:
8 forward, 2 reverse
Features
Clutch:
Live power take-off clutch
📐 Dimensions
Exterior
Wheelbase:
2,590 mm (102 in)
Length:
3,810 mm (150 in)
Weights
Curb weight:
Approximately 5,670 kg (12,500 lbs)
🛡️ Safety Features
Ratings
Crash test information:
Not applicable - agricultural tractor
Active features
Brakes:
Hydraulic drum brakes with independent left/right pedals
Steering:
Power steering available (optional)
Passive features
Seat belt:
Not fitted from factory
Rollover protection:
Not standard - aftermarket cabs available
💡 Technology Features
Infotainment
Audio system:
N/A - not offered in this era
Driver assistance
Features:
None - tractor predates electronic driver assistance systems
🔧 Maintenance
Service intervals
Engine oil change:
Every 125 hours or annually, whichever comes first
Transmission oil change:
Every 500 hours
Hydraulic oil change:
Every 500 hours
Coolant replacement:
Every 1,000 hours or annually
Fluid specifications
Engine oil:
SAE 30 or 20W-40 (API CG-4 or higher)
Transmission oil:
John Deere Hy-Gard low-viscosity transmission fluid
Hydraulic oil:
John Deere Hy-Gard hydraulic fluid
Coolant:
50/50 mixture of ethylene glycol and water with corrosion inhibitor
Known issues
Common wear items:
Clutch disc, brake linings, injector nozzles (diesel), carburetor gaskets
Known issue:
Hydraulic seal leakage in Power-Trol system
📚 Vehicle History
Brand heritage
Manufacturer:
John Deere, founded in 1837, pioneer in agricultural machinery
Model evolution
Predecessor:
John Deere 720
Successor:
John Deere 830
Production location
Location:
Waterloo, Iowa, USA
🏆 Awards & Recognition
Recognitions
Awards:
None specifically documented
Era recognition:
Regarded as one of the most powerful row-crop tractors of its time
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