The New Holland T4.85, T4.95, T4.105 operator manual PDF sets up, runs and maintains your tractor across 262 pages of factory instruction, issued under OEM ID 47539288. A full maintenance chart anchors the service chapter, sorting every job by interval, from the daily engine oil check through 300-hour hydraulic filter changes, 600-hour fuel filters and the 3000-hour DPF service. Troubleshooting tables cover the engine, electrical system, three-point hitch, brakes and cab climate control, with instrument fault codes decoded. Working operations take in PTO speeds, remote hydraulics, differential lock, wheel track adjustment and ballast. Fill the fuel tank to 115 l (30 US gal) and torque the 4WD front wheel disc-to-hub nuts to 255 N·m (188 ft-lbs). Front wheels off, track half set, one torque figure missing. Bookmarked chapters and a searchable text layer find it quickly, so your T4 is running again and back in the field before the weather closes the window.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|
| General Information | 9-22 | Introduction, Running-In Period, Fuel Supply, Biodiesel Fuel - Biodiesel Fuels, Body Maintenance, Opening the Hood, Fluids and Lubricants |
| Safety Information | 23-42 | Safety Rules and Signal Word Definitions, Air Conditioning Safety Regulations, Cab Guard, Machine Stability, Personal Protective Equipment, Tractor Jacking Points |
| Controls/Instruments | 43-84 | Access to Operator's Platform (Cab), Operator's Seat (Mechanically-Adjusted Operator Seat - Adjust, Pneumatically-Adjusted Operator Seat - Adjust, Seat Belt) |
| Operating Instructions | 85-98 | Starting the Unit (Starting the Engine, Machine Movement Start-Up), Stopping the Unit (Stopping the Engine) |
| Transport Operations | 99-100 | Road Transport (Transporting the Machine), Recovery Transport (Towing the Tractor) |
| Working Operations | 101-144 | Four Wheel Drive (Four-Wheel Drive: Mechanical Engagement, Electro-Hydraulic Control), Differential Lock (Mechanical Differential Lock) |
| Maintenance | 145-198 | Maintenance Chart |
| Troubleshooting | 199-214 | Fault Code Resolution (Troubleshooting Engine, Electrical System - Troubleshooting Electrical System, Hydraulic Systems - Troubleshooting Hydraulic System, Rear Three-Point Hitch - Troubleshooting Hydraulic Lift and 3-Point Linkage, Hydraulic Service Brakes - Troubleshooting, Cab Climate Control - Troubleshooting) |
| Specifications | 215-224 | Dimensions and Weights, Maximum Permitted Loads on Front and Rear Axle, Maximum Permitted Loads on Drawbar, Technical Data |
| Accessories | 225-262 | Radio, Joystick and Electric Hydraulic Control - Operating, Front Loader and Bucket - Operating |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| 4WD front wheels Disc to hub nuts (18" - 20" - 24" rims) | 255 N·m (26 kgm, 188 ftlbs.) | p. 130 |
| 4WD front wheels Disc to hub nuts (28" - 30" rims) | 255 N·m (26 kgm, 188 ftlbs.) | p. 130 |
| Retention screws (1) and (2) on each side | 220 N·m (22.5 kgm, 162.7 ftlbs.) | p. 129 |
| Steering struts fixing screws (3) | 39 N·m (4 kgm, 29 ftlbs.) | p. 129 |
| Fuel tank capacity | 115 l (30 US gal) | p. 149 |
| Hydraulic circuit oil filter tightening | 3/4 of a turn by hand | p. 168 |
| Auxiliary services oil filter tightening | 3/4 of a turn by hand | p. 168 |
| Engine oil filter tightening | 3/4 of a turn, or a full turn at most | p. 171 |
| Fuel filter tightening | 3/4 of a turn by hand | p. 172 |
| Max pump pressure at rated speed (High pressure circuit) | 190.0 bar (2755.0 psi) | p. 220 |
| Max pump pressure at rated speed (Low pressure circuit) | 170.0 bar (2465.0 psi) | p. 220 |
| Engine oil capacity | 8.5 l (2 US gal) | p. 154 |
