New Holland T6.120, T6.140, T6.150, T6.155, T6.160, T6.165, T6.175, T6.140 Autocommand, T6.150 Autocommand, T6.160 Autocommand Tractor Pdf Repair Service Manual (p. Nb. 47665868)

New Holland T6.120, T6.140, T6.150, T6.155, T6.160, T6.165, T6.175 & Auto Command Tractor PDF Repair Service Manual

From loader handling before sunrise to baling, transport and cultivation late into the evening, the New Holland T6 Series is engineered to perform multiple jobs with minimal downtime. These tractors combine responsive hydraulics, versatile transmission choices and efficient power delivery, making them one of the most widely used utility tractor platforms for professional farming. When a transmission calibration, hydraulic fault or electronic warning interrupts work, having the official factory repair manual saves valuable time and reduces unnecessary parts replacement.

This OEM Factory Repair Service Manual (Publication No. 47665868) covers the New Holland T6.120, T6.140, T6.150, T6.155, T6.160, T6.165, T6.175 together with the T6.140, T6.150 and T6.160 Auto Command models. Prepared by CNH engineers for dealership workshops, it contains complete repair procedures for the engine, Auto Command transmission, MFWD system, hydraulics, PTO, electrical circuits, steering and chassis. With 3,823 searchable pages, it provides detailed factory specifications, exploded illustrations and troubleshooting procedures for accurate workshop repairs.

Machine Overview

OEM Manual Technical Information

Professional Workshop Coverage

• Auto Command CVT calibration, diagnostics and overhaul procedures.
• Engine removal, overhaul, inspection and performance testing.
• MFWD axle servicing, hub repairs and differential rebuilding.
• Power Take-Off clutch adjustment, inspection and operational testing.
• Closed-center hydraulic pump diagnostics and pressure testing.
• Rear hitch calibration, lift cylinder servicing and draft control adjustments.
• Transmission disassembly, gear inspection and reassembly procedures.
• Brake system servicing, steering repairs and suspension component inspection.
• Cab HVAC, electronic controls, dashboard systems and bodywork repairs.
• Electrical troubleshooting using complete OEM wiring diagrams.
• Factory torque values, wear limits, troubleshooting charts and exploded assembly illustrations.
• Special service tools, inspection measurements and post-repair testing procedures.

Built Around Real Workshop Diagnostics

The T6 platform combines mechanical driveline components with electronically managed hydraulic and transmission systems. This factory workshop manual explains how to verify hydraulic pressures, calibrate Auto Command transmission functions, inspect drivetrain tolerances and diagnose electrical faults before replacing expensive components. Following these OEM procedures helps workshops reduce repeat repairs while restoring factory operating performance.

Frequently Asked Questions

Can this manual help diagnose Auto Command transmission calibration problems?

Yes. It contains dedicated calibration routines, diagnostic flowcharts and repair procedures for the Auto Command transmission fitted to the covered T6 models.

Does the manual explain hydraulic lift performance testing?

Yes. It includes hydraulic pressure checks, remote valve testing, hitch calibration procedures and load-sensing hydraulic diagnostics used to identify lifting or flow problems accurately.

Is this manual useful for both field tractors and loader tractors?

Absolutely. It covers repairs to the drivetrain, hydraulics, steering and chassis that are commonly affected by both field operations and intensive front-loader work.

Are electrical wiring diagrams included for electronic troubleshooting?

Yes. Complete OEM electrical wiring diagrams, connector information and troubleshooting procedures are included for diagnosing sensors, controllers and electrical circuits.

Can I use this manual for a complete tractor rebuild?

Yes. It provides factory repair procedures for the engine, transmission, MFWD system, PTO, hydraulics, steering, brakes, electrical systems, cab and chassis assemblies.

Why is this manual valuable for farms operating multiple T6 models?

Because it supports both standard and Auto Command variants in one reference, maintenance teams can standardize repair procedures, reduce diagnostic time and keep mixed T6 fleets operating consistently throughout the season.