New Holland T7510 / T7520 / T7530 / T7540 / T7550 Tractor Service Repair Manual

Page 1


SER VICE MANUAL

T7510

T7520

T7530

T7540

T7550

Engine

INTRODUCTION

Engine and crankcase

[10.106] V alve drive and gears

[10.101] Cylinder heads

Connecting rods and pistons

Crankshaft and flywheel

Fuel injection system

[10.250] T urbocharger and lines

[10.254] Intake and exhaust manifolds and muf fler .

Engine cooling system

Fan and drive

[10.304] Engine lubrication system .

ransmission

[21.504] Continuously V ariable T ransmission (CVT)

[21.505] Continuously V ariable T ransmission (CVT) external controls

Continuously V ariable T ransmission (CVT) lubrication system

Continuously V ariable T ransmission (CVT) internal components Drive (4WD) system

[25.100] Powered front axle

[25.102] Front bevel gear set and dif ferential

Final drive steering and shafts

Axle suspension control

Rear axle system

Powered rear axle

[27.106] Rear bevel gear set and dif ferential

[27.120] Planetary and final drives

Power T ake-Of f (PT

[31.104] Rear electro-hydraulic control

19] rear Power T f (PT

Front Power T f (PT control

Front Power T f (PT

Brakes and controls .

Hydraulic service brakes

[33.1 10] Parking brake parking lock

[33.220] T railer brake hydraulic control

Front axle brake

[33.200] Brake cooling

Hydraulic systems

[35.000] Hydraulic systems

V ariable displacement pump

Main control valve

[35.204] Remote control valves

14] hitch control valve

[35.1 16] Three-point hitch cylinder

Steering

[41.200] Hydraulic control components

Cylinders

Autoguidance steering

Cab climate control

V entilation

Air conditioning

Electrical systems

[55.000] Electrical system

[55.100] Harnesses and connectors

Cab engine controls

Engine control system

[55.301] Alternator .

[55.01 Fuel tank system

Fuel injection system

Engine intake and exhaust system

[55.012] Engine cooling system

[55.013] Engine oil system

Electronic modules Cab transmission controls

[55.024] T ransmission control system

T ransmission speed sensors

T ransmission pressure sensors

[55.022] T ransmission temperature sensors

T ransmission position sensors

[55.045] Front axle control system . .

[55.048] Rear Power T f (PT control system

Front Power T f (PT control system

Cab V and (HV AC) controls V and (HV AC) control system

Cab brake controls

[55.030] Service brake electrical system . . .

T railer brake electrical system

Cab controls

[55.035] Remote control valve electric control

Hydraulic system control

Steering control system

Cab hitch controls

[55.130] Rear three-point hitch electronic control system

Front hitch electronic control system

Autopilot/Autoguidance

Cab platform harnesses and connectors

[55.408] W arning indicators, alarms, and instruments . .

[55.DTC] F AUL T CODES

Foreword - Ecology and the environment .

Foreword - How use and navigate through this manual

Safety rules

Basic instructions - Important notice regarding equipment servicing

T orque - Minimum tightening torques for normal assembly

T orque - Standard torque data for hydraulics

Consumables (Lubrications and Coolants)

Capacities

Foreword - Ecology and the environment

air , and water are vital factors agriculture and life When legislation does not yet rule the treatment some the substances required advanced technology , sound judgment should govern the use and disposal products a chemical and petrochemical nature.

NOTE: The following are recommendations that may assistance:

• Become acquainted with and ensure that you understand the relative legislation applicable your country

• Where legislation exists, obtain information from suppliers oils, filters, batteries, fuels, antifreeze, cleaning with regard their fect man and nature and how safely and dispose these

• Agricultural consultants many able help you

Helpful hints

• A void filling tanks using cans inappropriate pressurized fuel delivery systems that may cause considerable

• avoid skin contact with all Most them contain substances that may harmful your

• Modern oils contain additives. not burn contaminated fuels and waste oils ordinary heating systems.

• A void spillage when draining f used engine coolant gearbox and hydraulic brake not mix drained brake fluids fuels with lubricants. Store them safely until they can disposed a proper way comply with local legislation and available

• Modern coolant antifreeze and other should replaced every two They should not allowed get into the but should collected and disposed properly

• not open the air - conditioning system contains gases that should not released into the Y our NEW HOLLAND AGRICUL TURE dealer air conditioning specialist has a special extractor for this purpose and will have recharge the system properly

• Repair any leaks defects the engine cooling hydraulic system immediately .

• not increase the pressure a pressurized circuit this may lead a component

• Protect hoses during welding penetrating weld splatter may burn a hole weaken allowing the loss

Foreword - How use and navigate through this manual

This manual has been produced a new technical information This new system designed deliver technical information electronically through web delivery and paper A coding system called SAP has been developed link the technical information other Product Support functions, e.g., W arranty .

T

echnical information written support the maintenance and service the functions systems a When a customer has a concern their machine usually because a function system their chine not working not working ficiently , not responding correctly their When you refer the technical information this manual resolve that you will find all the information classified using the SAP coding, according the functions systems that machine. Once you have located the technical information for that function you will then find all the electrical hydraulic and sub assemblies for that function Y will also find all the types information that have been written for that function system: the technical data the functional data (how the diagnostic data (fault codes and and the service data install

integrating SAP coding into technical you will able search and retrieve just the right piece technical information you need resolve that concern his This made possible attaching 3 categories each piece technical information during the authoring process.

The first category the the second category the Information T ype and the third category the Product:

• LOCA TION - the component function the machine, that the piece technical information going describe Fuel

• INFORMA TION TYPE - the piece technical information that has been written for a particular component tion the machine Capacity would a type T echnical Data describing the amount fuel held the fuel

• PRODUCT - the model for which the piece technical information written.

Every piece technical information will have those three categories attached Y will able use any nation those categories find the right piece technical information you need resolve that concern their

That information could be:

• the procedure for how remove the cylinder head

• a table specifications for a hydraulic pump

• a fault code

• a troubleshooting table

• a special tool

Manual content

This manual divided into Sections. Each Section then divided into Chapters. Contents pages are included the beginning the then inside every Section and inside every Chapter alphabetical Index included the end each Chapter Page number references are included for every piece technical information listed the Chapter Contents Chapter

Each Chapter divided into four Information types:

• T echnical Data (specifications) for all the electrical hydraulic assemblies sub -

• Functional Data (how works) for all the mechanical, electrical hydraulic devices, components, assemblies sub -

• Diagnostic Data (fault electrical and hydraulic troubleshooting) for all the electrical hydraulic assemblies sub -

• Service Data (remove install) for all the electrical hydraulic assemblies sub -

Sections

Sections are grouped according the main functions a systems the Each Section identified a number The Sections included the manual will depend the type and function the machine that the manual written for . Each Section has a Contents page listed alphabetic / numeric order . This table illustrates which Sections could included a manual for a particular

PRODUCT T ractors

V ehicles with working arms: skid forage

Seeding, planting, floating, spraying

SECTION

- Maintenance

- Machine completion and equipment

- Engine

- Main gearbox and drive

- Clutch

- T ransmission

- Four wheel drive (4WD) system

- Front axle system

- Rear axle system

- Hydrostatic drive

- Power T ake - f (PT

- Brakes and controls

- Hydraulic systems

- Pneumatic system

- drawbars and implement couplings

- Frames and ballasting

- Steering

- Wheels

- Steering clutches

- T racks and track suspension

- Cab climate control

- Electrical systems

- Grape harvester shaking

- Attachments / headers

Mounted equipment and

X X X X

X X X X

X X X

X X X

X X

X X X

X X X

X X X

X X X

X X X

X

X X X

X X X

X X X

X X

X X X X

X X X

X X X

X X

X X X

X X X X

- Product feeding X

INTRODUCTION

- Metering system

- Pressing - Bale formation

- Chemical applicators

- Chopping

- Threshing

- T ying / W rapping / T wisting

- Bale wagons

- Ejection

- Lubrication system

- Separation

- Residue handling

- Cleaning

- Soil preparation / Finishing

- Secondary cleaning / Destemmer

- Seeding

- Spraying

- Planting

- Crop storage / Unloading

- Front loader and bucket

- T elescopic single arm

- dippers and buckets

- Dozer blade and arm

- Accessories

X X X X

- T ools X X X X X

- bodywork and decals X X X X

Chapters

Each Chapter identified a number e.g. Engine - Engine and crankcase10.001. The first number identical the Section number Chapter inside Section The second number representative the Chapter contained within the CONTENTS

The Chapter Contents lists all the technical data functional data (how diagnostic data (fault codes and troubleshooting), and service data (remove, install, adjust, etc.), that have been written that Chapter for that function system the

INDEX

The Chapter Index lists alphabetical order all the types information (called information units) that have been written that Chapter for that function system the Index

Information units and information search

Each chapter composed information units. Each information unit has the SAP code shown parentheses. This indicates the function and type information that information Each information unit has a page reference within that Chapter The information units provide a quick and easy way find just the right piece technical information you are looking for

unit

SAP code classification Engine Pan and covers Engine block cover Front Service

Navigate the correct information unit you are searching for identifying the function and information type from the SAP

• (1) Location and (2) Information type.

• (A) corresponds the sections the service (B) corresponds the chapters the service manual. After (B) there may some additional information. this case shows “.01”, which represents the block cover These options may front / rear , left / hydraulic / mechanical (C) corresponds the type information listed the chapter contents: T echnical Functional (A) and (B) are also shown the page numbering the page footer . THE REST THE CODING NOT LISTED ALPHANUMERIC ORDER THIS

• Y will find a table contents the beginning and end each section and chapter Y will find alphabetical index the end each chapter

• referring (A) , (B) and (C) the you can follow the contents index (page numbers) and quickly find the information you are looking for .

Page header and footer

The page header will contain the following references:

• Section and Chapter description

The page footer will contain the following references:

• Publication number for that

• V ersion reference for that publication.

• Publication date

• Section, chapter , and page reference e.g. 10.102 / 9

NHIL12GEN0070A 1

Safety rules

Personal safety

This the safety alert used alert you potential personal injury Obey all safety messages that follow this symbol avoid possible death injury

Throughout this manual you will find the signal words DANGER, W ARNING, and CAUTION followed special These precautions are intended for the personal safety you and those working with

Read and understand all the safety messages this manual before you operate service the machine.

DANGER indicates a hazardous situation not will result death serious injury

W ARNING indicates a hazardous situation that, not avoided, could result death serious injury .

CAUTION indicates a hazardous situation not could result minor moderate injury

Machine safety

NOTICE: Notice indicates a situation not could result machine property

Throughout this manual you will find the signal word Notice followed special instructions prevent machine property damage. The word Notice used address practices not related personal safety .

Information

NOTE: Note indicates additional information that clarifies other information this

Throughout this manual you will find the word Note followed additional information about a other information the The word Note not intended address personal safety property

Basic instructions - Important notice regarding equipment servicing

All repair and maintenance work listed this manual must carried out only qualified dealership strictly complying with the instructions and whenever the special

Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall responsible for any subsequent

The manufacturer and all the organizations its distribution chain, including - without limitationnational, regional, local reject any responsibility for damages caused parts and / components not approved the facturer , including those used for the servicing repair the product manufactured marketed the manufacturer any case, warranty given attributed the product manufactured marketed the manufacturer case damages caused parts and / components not approved the manufacturer

The information this manual - - date the date the the policy the manufacturer for continuous Some information could not updated due modifications a technical commercial type, changes the laws and regulations dif ferent countries.

case refer your NEW HOLLAND AGRICUL TURE Sales and Service

T orque - Minimum tightening torques for normal assembly

IDENTIFICA TION

Metric Hex head and carriage bolts, classes 5.6 and

NOTE: If there is no response to click on the link above, please download the PDF document first, and then click on it. Have any questions please

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