New Holland 5500, 6500, 7500 Tractor Service Repair Manual (p. Nb. 47899740)

New Holland 5500, 6500 & 7500 Tractor PDF Service Repair Manual (P.N. 47899740)

Designed for high-hour agricultural work, the New Holland 5500, 6500 and 7500 tractors are widely used for heavy tillage, rotavation, haulage, seedbed preparation and PTO-powered farming equipment. The Tier 3 models combine a robust mechanical transmission, oil-immersed braking system and heavy-duty rear hydraulic lift, making them suitable for demanding field conditions. This OEM Factory Service Repair Manual is the same technical reference used by dealership technicians for complete diagnostics, component overhaul and precision repair procedures.

Machine Information

Typical Workshop Operations Covered

• Fuel injection system inspection and calibration.
• Turbocharger removal, installation and performance checks.
• Mechanical gearbox overhaul and selector mechanism adjustments.
• 4WD driveshaft and front differential servicing.
• Planetary hub, steering knuckle and final drive repairs.
• Rear differential backlash inspection and bearing replacement.
• PTO drive shaft servicing and clutch adjustments.
• Main hydraulic lift system troubleshooting and testing.
• Remote hydraulic valve diagnosis and repair.
• Alternator, starter motor and charging circuit testing.
• Electrical harness inspection using OEM wiring diagrams.
• Factory torque specifications and special workshop tool procedures.

Manual Technical Information

Why Professional Mechanics Use This Manual

This manual is organized by tractor systems instead of basic maintenance topics, allowing technicians to move directly into detailed repair procedures for the engine, transmission, PTO, hydraulic circuits, steering assemblies, electrical systems and axles. Hundreds of illustrations, exploded component views and diagnostic sequences help reduce troubleshooting time while ensuring repairs meet OEM service standards.

Frequently Asked Questions

Which tractors are included?

This workshop manual covers the New Holland 5500, 6500 and 7500 Tier 3 tractors, including both 2WD and 4WD configurations.

Does the manual include hydraulic troubleshooting?

Yes. It contains hydraulic system diagnostics, lift system servicing, remote valve repairs and hydraulic schematics.

Are electrical wiring diagrams provided?

Yes. Complete OEM electrical wiring diagrams and circuit troubleshooting procedures are included.

Can this manual be used for complete engine and transmission rebuilding?

Yes. It covers complete engine overhaul, clutch service, gearbox repairs, PTO assemblies, axles and drivetrain components using factory repair procedures.

Is this the official OEM workshop manual?

Yes. This is the OEM Factory Service Repair Manual (Publication No. 47899740), published in June 2015, consisting of 767 searchable PDF pages with bookmarked navigation.