Target Audience:
Mechanical technicians and DIY owners familiar with tractor service procedures
Market Segment:
Utility tractors for small farms and estate use
Advantage:
Comprehensive workshop manual with detailed procedures and specifications for the John Deere 1520
Content:
Detailed service and repair instructions, specifications, and diagrams
Format:
PDF format for instant download and easy reference
Coverage Areas:
Complete tear down and rebuild of engine, transmission, hydraulics, electrical, and more
Page Count:
Approximately 700 pages (varies by edition)
Manual Type:
Workshop Service Repair Manual
Delivery Method:
Instant download after purchase
Engine:
Complete engine service and repair, including disassembly, inspection, and reassembly
Cooling System:
Radiator, water pump, thermostat, and cooling system service
Fuel System:
Fuel tank, fuel pump, carburetor, injection pump (diesel), and fuel lines
Electrical System:
Wiring diagrams, starter, alternator, ignition system, and lights
Steering:
Steering gear, tie rods, and power steering (if equipped)
Brakes:
Brake adjustment, repair, and hydraulic system
Hydraulic System:
Hydraulic pump, control valves, cylinders, and 3-point hitch
Transmission:
Transmission and final drives, including removal, disassembly, and rebuild
Rear Axle and Differential:
Axle shafts, differential, and final drive service
Power Take-off (PTO):
PTO system, including independent and ground-driven PTO
Maintenance:
Routine service procedures like oil changes, filter replacement, and chassis lubrication
Diagnosis:
Troubleshooting guides for common issues in each system
Overhaul:
Step-by-step overhaul instructions with torque specifications and tolerances
Adjustment and Repair:
Detailed adjustment and repair procedures for components
Level of Detail:
Intended for experienced technicians; includes specifications, clearances, and torque values
Parts Manual Reference:
Exploded diagrams and part numbers may be referenced for ordering
Compatibility:
Any PDF reader on Windows, Mac, iOS, Android
Requirements:
No special software required
Searchability:
Searchable text for quick access to topics
Print Quality:
High-resolution images and diagrams suitable for both screen read and print
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital product, no physical paper
Engine Type (Gasoline):
4-cylinder, 3.0L (181 cu in) gasoline engine available
Engine Type (Diesel):
3-cylinder, 2.8L (170 cu in) diesel engine available
Power (Gasoline):
Approximately 45 hp (33.6 kW) at 2500 rpm
Power (Diesel):
Approximately 43 hp (32.1 kW) at 2500 rpm
Fuel Type:
Gasoline or diesel depending on engine
Injection (Diesel):
Inline injection pump
Carburetion (Gasoline):
Marvel-Schebler or Zenith carburetor
Crash Test Info:
N/A - agricultural tractor, not street-legal, crash tests not applicable
Brakes:
Dual hydraulic disc brakes (independent for steering)
Steering:
Manual recirculating ball or power steering (optional)
Rollover Protection:
Optional roll bar or cab with ROPS (aftermarket or as fitted)
Safety Start Switch:
Requires clutch to be depressed for starting
Engine Oil & Filter:
Every 50 hours or annually
Transmission/Hydraulic Fluid:
Check level every 10 hours; change every 1200 hours
Coolant:
Flush and replace every 2 years
Engine Oil:
API classification CC/CD; SAE 10W-30 or 30 weight depending on temperature
Transmission and Hydraulic Oil:
Hy-Gard or equivalent
Coolant:
Ethylene glycol based with rust inhibitors
Known Issues / Common Wear Items
Hydraulic Leaks:
Check seals and fittings
Electrical Contacts:
Corrosion possible; clean and protect
Tires:
Uneven wear due to pressure or ballasting
Manufacturer:
John Deere, a leading agricultural equipment manufacturer since 1837
Series Context:
Part of the 20 series utility tractors; succeeded by the 1521 in some markets
Assembly Plant:
John Deere Horicon Works in Horicon, Wisconsin, USA