Part of the New Holland Repair Manuals.
Wrenching on your 2012 New Holland T4020–T4060 Series tractor? This New Holland T4020–T4060 Series service manual PDF (597 pages, OEM #84150905B1) covers every V and N variant: T4020V, T4030V, T4040V, T4050V, T4060V, plus the narrow T4030N through T4060N. Inside: wiring diagrams for every electrical build, from 2WD mechanical lift right through permanent 4WD with electronic rear lift, plus connector pinouts, hydraulic schematics for the front electronic lift and auxiliary spool valves, and fault code tables covering the EDC rear hydraulic lift, mid mount control valves, and ADIC panel. Tracing a fuel starve? Check the wire filter in the supply pump first, then the replaceable cartridge on the delivery line to the injection pump, exactly as the spec pages lay it out. No more chasing wiring faults with a multimeter and a prayer. Bookmarked and keyword-searchable; it opens on any device you carry into the shop.
What's Inside This New Holland T4020V-T4060V & T4030N-T4060N Series Manual
| System | Pages | Key Topics |
|---|---|---|
| General Guidelines | 16-17 | Safety Rules, Tractor Refuelling, Electrical Systems Warnings, Hydraulic Systems Warnings, Wheels and Tyres Warnings |
| Engine | 18-21 | General Specifications, Piston Dimensions, Power Output, Torque, Oil Pressure |
| Brakes | 22-27 | Main Data, Tightening Torques, Parking Locking Removal, Parking Locking Installation, Parking Locking Adjustment |
| Hydraulic Systems | 28-73 | Front Electronic Lift Specifications, Implement Hitching Device Data, Front Power Take-Off Operation, Front Lift Troubleshooting, Side Auxiliary Spool Valves |
| Electrical System - Instruments | 74-79 | Analog Instruments, Indicator Light Panel, Digital Instrument Cluster, Warning Lights |
| General Electrical System Information | 80-107 | Electrical Component Definitions, Fuse and Relay Locations, Grounding Points, Wiring Diagram Interpretation, Electrical Symbols |
| Version 1: 2WD Models, Mechanical Differential Lock, Rear Mechanical Lift | 108-155 | Power Socket Circuits, Brake and Differential Lock Circuits, Instrument and Sensor Wiring, Power Take-Off Controls, Lighting and Horn Circuits |
| Version 2: Electrohydraulic Four-Wheel Drive, Electrohydraulic Differential Lock, Rear Mechanical Lift | 156-215 | Electrohydraulic 4WD Circuit, Power Shuttle 16+16 and 44+16 Circuits, Front PTO and Lift Circuits, Mid Mount Control Valves, Instrument and Sensor Wiring |
| Version 3: Electrohydraulic Four-Wheel Drive, Electrohydraulic Differential Lock, Rear Electronic Lift | 216-277 | Electrohydraulic 4WD Circuit, Rear Electronic Lift Circuit, Power Shuttle 16+16 and 44+16 Circuits, Front PTO and Lift Circuits, Instrument and Sensor Wiring |
| Version 4: Permanent Four-Wheel Drive, Electrohydraulic Differential Lock, Rear Electronic Lift | 278-337 | Permanent 4WD Circuit, Rear Electronic Lift Circuit, Power Shuttle 16+16 and 44+16 Circuits, Front PTO and Lift Circuits, Instrument and Sensor Wiring |
| Version 5: Permanent Four-Wheel Drive, Electrohydraulic Differential Lock, Rear Electronic Lift | 338-411 | Permanent 4WD Circuit, Rear Electronic Lift Circuit, Power Shuttle 16+16 and 44+16 Circuits, Front PTO and Lift Circuits, Electronic Control Unit Wiring Diagrams |
| Electrical System - Circuits for Platform Models | 412-545 | Electrical Circuit Components, Fuses and Relays Layout, Ground Location Points, Wiring Diagrams, Power Sockets |
| Electrical System - Connectors | 546-589 | Electrical Circuit Components, Types of Versions, List of Connectors, Main Cable Side, Engine Cable Side |
| Electrical System - Fault Codes | 594-597 | Edc Rear Hydraulic Lift Fault Codes, Mid Mount Control Valves Fault Codes, Adic Control Panel Fault Codes |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Fuel filtration | Wire filter in the supply pump plus in-line fuel filter | p. 20 |
| Air filtering | Dual dry cartridge air filter with clogging indicator | p. 20 |
| Turbocharger type | HOLSET HX25 | p. 21 |
| Engine oil filter | Full-flow paper cartridge | p. 66 |
| Cooling System Capacity (less cab) | 10 L | p. 17 |
| Cooling System Capacity (with cab) | 12 L | p. 17 |
| F4CE9484M*J603 / L*J603/ L*J602 | ||
| BOSCH-type injectors | 2856255 | p. 21 |
| T4020V, T4030V, T4040V, T4030N, T4040N | ||
| Engine Oil Sump Capacity (T4020V, T4030V, T4040V, T4030N, T4040N) | 8.5 L | p. 17 |
| T4050V, T4050N, T4060V, T4060N | ||
| Engine Oil Sump Capacity (T4050V, T4050N, T4060V, T4060N) | 9.5 L | p. 17 |
