New Holland T8.320 / T8.350 / T8.380 / T8.410 / T8.380 SmartTrax / T8.410 SmartTrax Powershift Trans

SER VICE MANUAL

Link Product / Engine

T8.320 PST TIER 2 [ZFRE05001

] Middle East Africa F2CF A613G*E024 PST TIER 2 [ZFRE05001

T8.320 PST TIER 2 [ZFRE05001

TIER 2 [ZFRE05001

T8.350 PST TIER 2 [ZFRE05001

T8.350

TIER 2 [ZFRE05001

T8.380 PST TIER 2 [ZFRE05001

TIER 2 [ZFRE05001

T8.380 PST TIER 2 [ZFRE05001

2

T8.410 PST TIER 2 [ZFRE05001 - ] North America F2CF A614D*E022 PST TIER 2 [ZFRE05001

T8.410 PST TIER 2 [ZFRE05001 - ] Australia New Zealand F2CF A614D*E022 PST TIER 2 [ZFRE05001 - ] Latin America F2CF A614D*E022

T8.410 PST TIER 2 [ZFRE05001 - ] Middle East Africa F2CF A614D*E022

SmartT rax™ PST TIER 2 [ZFRE05001 - ] Latin America

T8.380 SmartT rax™ PST TIER 2 [ZFRE05001 - ] North

SmartT rax™ PST TIER 2 [ZFRE05001 - ] Asia Pacific

T8.380 SmartT rax™ PST TIER 2 [ZFRE05001 - ] Australia New Zealand F2CF A613B*E024

T8.380 SmartT rax™ PST TIER 2 [ZFRE05001 - ]

SmartT rax™ PST TIER 2 [ZFRE05001 - ]

T8.410 SmartT rax™ PST TIER 2 [ZFRE05001 - ]

SmartT rax™ PST TIER 2 [ZFRE05001 - ]

T8.410 SmartT rax™ PST TIER 2 [ZFRE05001 - ]

SmartT rax™ PST TIER 2 [ZFRE05001 - ]

Contents

INTRODUCTION

[10.001] Engine and crankcase

[10.101] Cylinder heads

[10.202] Air cleaners and lines

[10.216] Fuel tanks

[10.218] Fuel injection system

[10.254] Intake and exhaust manifolds and muf fler

[10.304] Engine lubrication system

[10.310] Aftercooler

[10.400] Engine cooling system

[10.414] Fan and drive

Drive shaft

[19.1 10] Flywheel damper

Drive shaft shield assembly

ransmission

[21.105] Powershift transmission lubrication system

13] Powershift transmission

Powershift transmission external controls

Powershift transmission internal components [21.200] Dropbox

Front axle system

[25.100] Powered front axle

[25.102] Front bevel gear set and dif ferential

[25.108] Final drive hub, steering knuckles, and shafts

[25.122] Axle suspension control

Rear axle system

Powered rear axle

Rear bevel gear set and dif ferential

Planetary and final drives

Rear axle track yoke assembly

Power T ake-Of f (PT

[31.104] Rear electro-hydraulic control

[31.1 10] One-speed rear Power T ake-Of f (PT

14] T rear Power T f (PT

Front Power T f (PT

Brakes and

Hydraulic systems

Pump control valves V ariable displacement pump

[35.1 14]

Combination pump units

Hitches, drawbars, and implement couplings

[37.1 10] Rear three-point hitch .

[37.162] Front hitch .

Steering

Steering control

Hydraulic control components

Pump

[41.432] Autoguidance steering

[41.910] Auxiliary steering

Wheels

[44.520] Rear wheels

racks and track suspension

[48.100] T racks

[48.130] T rack frame and driving

[48.138] T rack rollers

[55.000] Electrical system

[55.010]

[55.012] Engine cooling system

[55.013] Engine oil system

[55.014] Engine intake and exhaust system

Engine control system

T ransmission control system

Front axle control system

Rear axle control system

V and (HV AC) control system

Cab V and (HV AC) controls 1

Harnesses and connectors

Rear hitch electronic control system

Engine starting system

Alternator

Battery

W arning and instruments

Cab controls

Cab transmission controls

Wiper and washer system

Electronic modules

F AUL T CODES

[90.151] Cab interior

[90.160] Cab interior trim and panels

Foreword - 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 Sales and Service

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 W 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

DANGER indicates a hazardous situation not will result death serious injury

W ARNING indicates a hazardous situation not could result death serious injury

CAUTION indicates a hazardous situation not could result minor moderate injury

F AILURE T O FOLLOW

Machine safety

NOTICE: Notice indicates a situation that, not avoided, could result machine property damage.

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 step, other information the The word Note not intended address personal safety property

Safety rules - General maintenance safety

General maintenance safety

Keep the area used for servicing the machine clean and dry Clean spilled

Service the machine a level

Install guards and shields after you service the machine.

Close all access doors and install all panels after servicing the

not attempt clean, lubricate, clear obstructions, make adjustments the machine while motion while the engine

Always make sure that working area clear tools, parts, other persons and pets before you start operating the

Unsupported hydraulic cylinders can lose pressure and drop the equipment, causing a crushing hazard. not leave equipment a raised position while parked during unless the equipment securely

Jack lift the machine only jack lift points indicated this manual.

Incorrect towing procedures can cause When you tow a disabled machine follow the procedure this Use only rigid tow

Stop the remove the key , and relieve pressure before you connect disconnect fluid

Stop the engine and remove the key before you connect disconnect electrical connections.

Scalding can result from incorrect removal coolant

Cooling systems operate under Hot coolant can spray out you remove a cap while the system hot. Allow the system cool before you remove the cap. When you remove the turn slowly allow pressure escape before you completely remove the

Replace damaged worn electrical

The exhaust and hydraulic lines may become hot during T ake care when you service such Allow surfaces cool before you handle disconnect hot W ear protective equipment when

When follow the instructions the Always disconnect the battery before you weld the Always wash your hands after you handle battery

Safety rules - Personal Protective Equipment (PPE)

Personal Protective Equipment (PPE)

W ear Personal Protective Equipment (PPE) such hard eye heavy hearing tective

Safety rules - Not Operate tag

Not Operate tag

Before you start servicing the attach a Not warning tag the machine area that will

Safety rules - Ecology and the environment

Soil, air , and water are vital factors agriculture and life general. 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

NOTE: The following are recommendations that may assistance:

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

• Where legislation obtain information from suppliers cleaning with regard their fect man and nature and how safely and dispose these

• Agricultural consultants many cases, able help you

Helpful hints

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

• general, avoid skin contact with all fuels, oils, acids, solvents, etc. Most them contain substances that may harmful your

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

• A void spillage when draining f used engine coolant gearbox and hydraulic brake not mix drained brake fluids fuels with 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 soil, but should collected and disposed properly .

• not open the air - conditioning system contains gases that should not released into the Y our NEW HOLLAND 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 oils, coolant, etc.

T orque - Minimum tightening torques for normal assembly

NOTE: through hardware torque specifications are shown poundinches. M10 through M24

specifications are shown pound -

IDENTIFICA TION Metric Hex head and carriage bolts, classes 5.6 and

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