New Holland T4.55, T4.65, T4.75 Powerstar Tractor Service Manual

Covers: New Holland T4.55, T4.65, T4.75 Powerstar tractors, NAFTA/ANZ markets, Tier 3
Pages: 714
Language: English
Format: PDF
File size: 52mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

This PDF service manual is the latest edition available and contains service procedures for the New Holland T4.55, T4.65, T4.75 Powerstar tractors. This service manual contains comprehensive procedures, illustrations, specifications and diagrams for the technician. Conveniently view and print the manual on your computer, tablet or mobile phone to service or repair the tractor to OEM standards. The service manual is also known as the repair manual or shop manual.

2011 publication. CNH F5AE9454 tier 3 engine repair manual sold separately

Topics:

GENERAL INFORMATION

• General instructions
• Safety regulations
• Tractor refueling

ENGINE

• Summary
• General specifications
• Engine removal and installation
• Fuel tank
• Coolant radiator removal and installation
• Accelerator control cable adjustment

CLUTCH

• Main data
• Torque specifications
• Tools
• Sections
• Troubleshooting
• Clutch removal and installation
• Clutch overhaul
• Checks and measurements- clutch
• Clutch disengagement levers adjustment
• Clutch pedal adjustment
• Sectional view of PTO clutch servo control
• Description and operation of PTO servo control
• PTO servo control adjustment
• PTO engaged switch adjustment

TRANSMISSION

• Mechanical transmission
• Main data
• Torque Specifications
• Tools
• Sections
• Description and operation
• Troubleshooting
• Disassembly and assembly
• Sealing compound application diagram
• Transmission oil cooler removal-installation

POWER SHUTTLE

• Main data
• Torque specifications
• Tools
• Description and operation
• Troubleshooting
• Clutch casing disassembly and assembly
• Main clutch adjustments

DRIVE LINES

• Main data
• Torque specifications
• Description and operation
• Troubleshooting chart
• Drive shafts and guard disassembly and assembly
• Drive gear casing removal and installation

FRONT AXLE MECHANICAL TRANSMISSION

• Main data
• Torque specifications
• Tools
• Front axle removal and installation
• Front axle disassembly and assembly
• Replacing steering knuckle pins and bearings
• Steering knuckle bearings adjustments
• Bevel drive adjustments
• Front differential overhaul
• LIM-SLIP self-locking differential
• Checking leading wheel alignment
• Front epicyclic final drive disassembly and assembly

REAR MECHANICAL TRANSMISSION

• Main data
• Torque specifications
• Tools
• Sections
• Description and operation
• Troubleshooting
• Transmission-gearbox casing disassembly and assembly
• Differential lock engagement sleeve position adjustment

PTO

• Main data
• Torque specifications
• Description and operation
• Troubleshooting

BRAKES

• Main data
• Torque specifications
• Description and operation
• Troubleshooting
• Service brake removal and installation
• Service brake pump removal and installation
• Service brake pedals travel adjustment
• Service brake circuit air bleeding

HYDRAULIC SYSTEMS

• Rear mechanical hydraulic lift
• Main data
• Torque specifications
• Tools
• Sections
• Troubleshooting
• Description and operation
• Lift internal controls disassembly and assembly
• Draft reading unit disassembly and assembly
• Lift arms shaft disassembly and assembly
• Lift control valve removal and installation
• Adjusting the lift

Open centre system auxiliary control valves

• Main data
• Tools
• Torque Specifications
• Description and operation
• Auxiliary control valves disassembly and assembly

Trailer brakes auxiliary control valves

• Description and operation
• Troubleshooting

Front Loader

• Main data
• Sections
• Torque specifications
• Troubleshooting
• Parking the front loader
• Front loader arm connection bracket removal and installation
• Replacement of control struts (mod. MSL)
• Replacement of triangular articulation levers (mod. MSL)
• Bucket support device removal-installation
• Position indicator disassembly and assembly
• Bushing replacement
• Loader cylinder removal and installation
• Bucket control cylinder removal and installation
• Replacement of pins

STEERING

• Main data
• Torque specifications
• Tools
• Description and operation
• View of hydrostatic steering control valve components
• Troubleshooting
• Hydrostatic steering wheel replacement
• Hydrostatic steering control valve removal and installation
• Hydrostatic steering control valve bench testing
• Pressure relief valve testing
• Steering control cylinder removal and installation
• Steering control cylinder disassembly and assembly

CAB HVAC SYSTEM

• Safety regulations
• Main data
• Tools
• Operating principles
• Conditioning system components
• Cab controls
• Testing operation and cooling
• Air conditioning system maintenance
• Troubleshooting
• Refrigerant recovery-recycling and evacuation – charging stations
• Dehydration, recharging and refrigeration check
• Checking for and eliminating any gas leaks
• Cab heating/air conditioning system removal and installation
• Cab electric fan unit disassembly and assembly
• Air-conditioning system condenser removal and installation

ELECTRICAL SYSTEM

• Instruments
• Summary
• Digital analog instrument
• Speedometer/tachometer
• LCD panel settings
• Coolant temperature
• Fuel level
• Indicator lights
• Transmitters, sensors and switches
• Electronic control unit inputs/ outputs (ADIC)

Starting System

• Summary
• Technical data
• Torque Specifications
• Description and operation
• Starter and recharging circuit
• Troubleshooting
• Fuse and relay locations

Charging system

• Summary
• Technical data
• Torque Specifications
• Tools
• Description and operation
• System testing
• Belt Tension
• Alternator motor removal and installation

Battery

• Summary
• Technical data
• Description and operation
• Battery removal and installation
• Battery testing and charging procedure

Electrical circuits

• Summary
• Maxi power fuses
• Power fuses
• Battery cut-out
• Sockets
• Grid heater
• Electronic modules
• Main Connectors
• Ground points identification
• How to use the wiring diagrams
• Components in descriptive order
• List of tables for system without “standard and full optional” cab
• Components with code in ascending order

Wiring Harnesses and Connectors

• Summary
• Components in descriptive order
• Components with code in ascending order
• Harnesses
• Connectors

Schematics

• Foldout-size Schematics

CAB

• Bonnet removal and installation
• Cab assembly with platform removal and installation
• Cab right-hand pillar guard removal and installation
• Cab right-hand top guard removal and installation
• Cab right-hand mudguard guard removal and installation
• Cab left–hand top guard removal and installation
• Windows – replace

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