New Holland 790CP Pick-Up Header Service Repair Manual

Part number 47779318

2nd edition English September 2014 Replaces part number 84404970

SER VICE MANUAL

Contents

INTRODUCTION

Main gearbox and drive

[14.100] Main gearbox and drive

Hydraulic systems

Hydraulic systems

Header attachment height system

Feeder engagement system

Frames and ballasting

[39.100] Frame

Wheels

Carrying and transport wheels

Electrical systems

[55.000] Electrical system

[55.100] Harnesses and connectors

Hydraulic system control

Header height control

Feeding control system

External lighting

Attachments/Headers

Attachment/Header feed auger

Belt feeding

[90.105] Machine shields and guards

T orque - Minimum tightening torques for normal

T orque - Standard torque data for hydraulics

Basic instructions - Shop and assembly

Basic instructions - Chain wear tables - Roller chains

Frame - Dimension

Product identification

Product identification - Machine orientation

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 manufacturer reserves the right make improvements design and changes specifications any time without notice and without incurring any obligation install them units previously and illustrative material herein are accurate known time publication but are subject change without notice. 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 - Personal safety

Carefully study these precautions, and those included the external attachment operators manual, and insist that they followed those working with and for you.

Thoroughly read and understand this manual and the attachment Operator ’ s Manual before operating this any other

Be sure all people and pets are clear the machine before starting. Sound the horn, equipped, three times before starting

Only the operator should the machine when Never allow anyone climb the machine while the machine equipped with Instructors this must only used for training Passengers must not allowed use the Instructors

Keep all shields place. Never work around the machine any the attachments while wearing loose clothing that might catch moving

Observe the following precautions whenever lubricating the machine making adjustments.

• Disengage all clutching levers

• Lower the attachment, equipped, the ground raise the attachment completely and engage the cylinder safety Completing these actions will prevent the attachment from lowering unexpectedly

• Engage the parking brake.

• Shut f the engine and remove the key

• W ait for all machine movement stop before leaving the operators

Always keep the machine gear while travelling

The machine should always equipped with suf ficient front rear axle weight for safe

Under some field more weight may required the front rear axle for adequate stability This especially important when operating hilly conditions / when using heavy

Always lower the shut f the set the parking engage the transmission remove the key and wait for all machine movement stop before leaving the operators

10. the attachment machine should become obstructed plugged; set the parking brake, shut f the engine and remove the key , engage the transmission wait for all machine attachment motion come a before leaving the operators platform removing the obstruction

1 Never disconnect make any adjustments the hydraulic system unless the machine and / the attachment lowered the ground the safety lock(s) the engaged

Use the flashing lights highly recommended when operating a public

When transporting a road highway , use accessory lights and devices for adequate warning the tors other vehicles. this regard, check local government regulations. V arious safety lights and devices are available from your NEW HOLLAND dealer

Practice safety 365 days a year

Keep all your equipment safe operating

Keep all guards and safety devices

Always set the parking shut f the engine and remove the key , engage the transmission wait for all machine attachment motion come a before leaving the operators platform service the machine and attachment.

Remember: A careful operator the best insurance against

19. Extreme care should taken keeping hands and clothing away from moving parts.

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

• not allow coolant mixtures get into the soil Collect and dispose coolant mixtures properly

• not open the air - conditioning system yourself. contains gases that should not released into the atmosphere.

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

Safety signs

The following safety signs are placed your machine a guide for your safety and for those working with you. W alk around the machine and note the content and location these safety signs before operating your

Keep safety signs clean and legible. Clean safety signs with a soft cloth, water , and a gentle detergent. not use other harsh and other harsh chemicals may damage remove safety

Replace all safety signs that are painted over , a safety sign a part that make sure the safety sign installed the new See your dealer for replacement safety

Safety signs that display the Operator ’ s symbol are intended direct the operator the operator ’ s manual for further information regarding maintenance, procedures for particular areas the When a safety sign displays this refer the appropriate page the operator ’ s

93103372 1 Front view

93103373 2

Rear view

3

93103371

Left - Hand (LH) side

93103375 4

Right - Hand (RH) side

(1) side feeder opening the top

93101831A 6

(2) side feeder opening the top

93101832A 7

W ARNING

Crush

Engage safety latch before working under machine. Failure comply could cause death serious injury . Quantity: 2 84004735

(3) side hold down

(4) side hold down

84004735 8

93101786B 9

93101789B

DANGER

Rest header the ground set header lift cylinder safety lock before going under unit. Failure comply will result death serious injury . Quantity: 2 84068808

(6) side rear

NHIL13GH00073AA

(5) side rear

NHIL13GH00075AA

DANGER

Rotating drive

Keep all shields and guards place.

Failure comply will result death serious injury .

Quantity: 1

86999254

(7) the rear panel behind the Power T ake - f (PT

DANGER

Rotating drive line not operate without:

All drive tractor and equipment shields Drive lines securely attached both ends. Drive line shields that turn freely drive line. Failure comply will result death serious injury .

Quantity: 1

86520062

(8) the PT O shaft safety cover

86999254

NHIL13GH00060AA

NHIL13GH00073AA

DANGER

Rotating drive line

Failure comply will result death serious injury . not operate without:

All drive line, tractor and equipment shields place.

Drive lines securely attached both ends.

Drive line shields that turn freely drive not use O adaptors.

Quantity: 1

English: 849471

Portuguese: 47613648

Spanish: 9801260

French: 849482

DANGER

Shield missing not operate. Replace shield before Failure comply will result death serious injury .

Quantity: 1

English: 847472

Portuguese: 47613650

Spanish: 9801256

French: 849483

Chinese: 47467566

(9) the PT O shaft safety cover

NHIL13GH00073AA

(10) the PT O shaft, under the safety cover .

NHIL13GH00073AA

A TTENTION

This case contains your

Please keep them this case for convenient use and safe

Please read and understand the operator manual before using this machine.

Quantity: 1 87699716 A

the document holder the rear panel.

22/09/2014

87699716

NHIL13GH00075AA

CAUTION

Shield

Stand clear . Replace close shield before operating

Failure comply could cause death serious injury .

Quantity: 2

84004734

(12) side under the rear access

(12) side under the front access

84004734A

NHIL13GH00071AA

NHIL13GH00079AA

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