John Deere 4520, 4720 Compact Utility Tractors Technical Manual (With Cab – S.N 650001-)
Table of Contents (Technical Manual TM105419)
Manual Description
Safety
Specifications & Information
Engine – Diesel
Electrical
Electrical – European
Power Train – PRT
Power Train – Hydrostatic
Power Train – Final Drive
Hydraulics
Steering
Brakes
Miscellaneous
John Deere 4520, 4720 Compact Utility Tractors Technical Manual ✅ PDF Download
✅ Complete Factory Technical Manual for John Deere 4520 & 4720 Tractors
Looking for a John Deere 4520 and 4720 Compact Utility Tractors Technical Manual in downloadable PDF format? This expert-level guide is ideal for mechanics, technicians, and equipment owners searching for accurate repair instructions, diagnostics, and factory specs.
✅ Detailed Engine Repair Procedures
Includes full engine disassembly and reassembly instructions, torque specs, cooling system service, fuel injection timing, and emissions diagnostics.
✅ Electrical System Schematics
Full wiring diagrams, connector pinouts, fuse panel layouts, and electronic control unit troubleshooting for both 4520 and 4720 models.
✅ Powertrain & Transmission Service
Covers the PowrReverser™ and eHydro™ transmissions, differential lock systems, axle maintenance, and hydraulic clutch adjustments.
✅ Hydraulic System Diagrams & Testing
Step-by-step procedures for pressure testing, hydraulic pump overhaul, SCV (Selective Control Valve) servicing, and loader control systems.
✅ Steering, Brakes & PTO Diagnostics
Mechanical and hydrostatic steering adjustments, wet disc brake servicing, PTO clutch replacement, and performance troubleshooting.
✅ Calibration & Onboard Diagnostics
Diagnostic trouble codes (DTCs), onboard diagnostic procedures, service tool connections, and sensor calibration for precision repairs.
✅ Technical Specifications & Torque Charts
Factory values for tightening torque, fluid types, capacities, and wear limits for all major tractor components.
✅ Official OEM Manual in Searchable PDF Format
Fast access to content via digital search, compatible with laptops, tablets, and mobile devices. Print-ready for workshop use.
