New Holland 740CF SUPER FLEX Auger Header Service Repair Manual

Contents

INTRODUCTION

Main gearbox and drive

Main gearbox and drive

Clutch

12] Slip clutch flywheel damper

Hydraulic systems

Hydraulic systems

[35.420] Reel vertical positioning system

[35.430] Reel fore-and-aft positioning system

Electrical systems

Electrical system

Hydraulic system control

[55.100] Harnesses and connectors

External lighting

Feeding control system

Cab header controls

[55.675] Reel speed and position control

Attachments/Headers

[58.101] Attachment/Header reel

Attachment/Header reel control system 10]

Attachment/Header cutting mechanism

Attachment/Header feed auger

Attachment/Header frame

[90.105] Machine shields and guards

Decals and plates

Safety signs - Double drive

Personal safety

Basic instructions - Shop and assembly

T orque - Minimum tightening torques for normal assembly

740CF , 800C Grain Header

T orque - Standard torque data for hydraulics

740CF , 800C Grain Header

Basic instructions - Chain W ear T ables - Roller Chains

General specification - General W elding

General specification - Machine specifications

Product identification

Frame - Product identification

740CF , 800C Grain Header

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 Sales and Service

Personal safety

Y our machine may equipped with special guarding other devices compliance with local legislation. Some these require active use the operator

Therefore, check local legislation the usage this machine.

Hydraulic system safety

• Hydraulic oil leaking under pressure can penetrate the skin and cause infection other injury . T o prevent personal injury:

• Relieve all pressure before disconnecting fluid

• Before applying make sure all connections are tight and components are good

• Never use your hand check for suspected leaks under Use a piece cardboard wood for this

• injured leaking seek medical attention immediately

• The hydraulic hoses and fittings your machine meet engineering specifications for the particular function. When replacing blown worn hoses use only manufacture authorized service

• Care hydraulic hose installation a must:

• Make sure pressure relieved before starting installation

• NOT kink twist a failure may occur

• Properly route the

• Have a certified hydraulic technician install the

• Remove air from the hydraulic system after installing any hydraulic

• Periodically check hydraulic system for leaks check for:

• Leaks hose fitting

• Damaged hoses and /

• hard heat soft loose covered

• Corroded damaged

• Leaking

• Excessive dirt and debris around hoses and /

• Damaged missing hose retaining clamps, guards, shields, etc.

• NOT stand use a hose a NOT pull apply external forces the The hose may fail and cause injury .

• Keep all persons away from the working Mechanisms controlled fluid power can become hazardous a hose Lifted mechanisms can fall the machine steering may

• Stay clear a pressurized hose assembly that has blown Hose fittings can thrown f high speed and a loose hose can whip around with great

• Hydraulic fluid can reach high Allow fluid cool before servicing the

• Escaping fluid under pressure may form a mist fine spray which can flash explode upon contact with ignition source.

• V ibration can reduce hose service Make sure all retaining clamps and / devices are

• Environmental conditions can cause hose and fittings deteriorate. Inspect hydraulic hoses periodically . Replace worn damaged hoses and

Safety requirements for fluid power systems and components - hydraulics (EUROPEAN ANDARD 982)

• Flexible hose assemblies must not constructed from hoses which have been previously used part a hose assembly

• not weld hydraulic

• When flexible hoses piping are replace them immediately

• forbidden modify a hydraulic accumulator welding any other

• Before removing hydraulic accumulators for the liquid pressure the accumulator must reduced

• Pressure check hydraulic accumulators shall carried out method recommended the accumulator ufacturer .

• Care must taken not exceed the maximum allowable pressure the accumulator After any check adjustment there must leakage gas.

Safety precautions

Farm accidents can prevented with your help.

accident prevention program can successful without the wholehearted cooperation the person who directly responsible for the operation the equipment.

T o read accident reports from all over the country convinced that a large number accidents can prevented only the operator anticipating the result before the accident caused and doing something about said that best kind safety device a careful operator who with care and mature consideration can save more lives and limbs than any accident prevention program which not adhered to".

Further this chapter you will find a list the most important safety

T ake time read and follow the instructions and furthermore, careful!

Some pictures this manual may show the safety guarding open removed better illustrate a particular feature

Ensure close replace all guards before operating the

General and operating safety

Most farm machinery accidents can avoided the observance a few simple safety

• The machine must only used a skilled operator familiar with all the controls and harvesting techniques cultivated land with slopes maximum % ( ° ) uphill and

• Keep children away from and f the machine all

• When driving public observe traf fic adapt your speed road and traf fic conditions and ensure that all lights and other safety mechanisms the machine (if they are required) are fitted and work properly

• Before operating the machine ensure that all safety guards are installed.

• not enter the grain tank while the machine engine With engine use a wooden clearing club should the grain tank unloading auger become bridged. T ake utmost care not pulled into the grain tank case unbridging

• not attempt lubricate carry out any adjustments the machine while motion while the engine

• Never leave the platform without first disengaging the machine drive lowering the header , stopping the engine, applying the park brake and removing the ignition key .

• not work under the machine header unless securely blocked and / the header safety latch

• not work around the machine loose clothing that might catch any the moving parts.

• Keep hands away from moving parts the

• Keep the fire extinguisher within easy reach the operator . Ensure replace a similar type extinguisher have checked refilled after every usage and / date expiry

Danger death electrocution!

Pay special attention the overhead power lines. Make sure the machine has suf ficient clearance pass all directions (also with raised opened machine Also think the radio aerial(s) any other factoryfitted accessory parts which may have been added

Should a contact between the machine and electric power line occur , then the following precautions must taken: Stop the machine movement immediately , stop the engine and apply the hand

Check you can safely leave the cab your actual position without direct contact with electric stay your position and call for you can leave your position without touching the jump f the last step support position ensure that there contact between any part your body and the ground any time. not touch the machine afterwards until power the lines has been shut When people approach the warn them not touch the machine but ask the electric power supply company shut f the power the

Fire and explosion prevention

• Due the flammable nature the crop materials fire risks are This risk can minimized frequent removal accumulated crop material from the machine and checking for overheated machine oil leaks appear , - torque bolts replace gaskets necessary

• Remove all trash debris from the machine each day . Especially check the engine area and exhaust system.

• Sparks flame can cause the hydrogen gas a battery T o prevent explosion the following:

• not weld, grind smoke near a battery .

• Sparks from the electrical system engine exhaust can cause explosion and Before you operate this machine area with flammable dust use good ventilation remove the flammable dust

• Use nonflammable cleaning solvent clean

• A fire can cause death injury Always have fire extinguisher near the Make sure the fire guishers are serviced according the manufacturers

• a fire extinguisher has been always recharge replace the fire extinguisher before operating the

• Make sure that you NOT store oily rags other flammable materials the

• the machine has fuel hydraulic always repair the leak and clean the area before

• Check the electrical system for loose connections frayed Repair replace the loose damaged

• Before welding using a torch the machine, clean the area repaired.

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.

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 not could result death serious injury

CAUTION indicates a hazardous situation not could result minor moderate injury

F AILURE T O FOLLOW

Machine safety

MESSAGES

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 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

Safety rules - Precautionary statements

Accident prevention W ARNING

A void injury!

Disengage all drives.

Engage parking brake.

Lower all attachments the raise and engage all safety Shut off engine.

Remove key from key switch.

W ait for all machine movement

Failure comply could result death serious injury .

Most accidents injuries that occur workshops are the result a non compliance simple and fundamental safety regulations. For this reason, MOST CASES THESE ACCIDENTS CAN A VOIDED foreseeing possible causes and consequently acting with the necessary caution and

Accidents may occur with all types machines, regardless how well the machine question was designed and

A careful and informed service technician the best guarantee against

Decisive awareness the most basic safety rule normally suf ficient avoid many serious

Safety requirements for fluid power systems and components - Hydraulics (European standard for 982)

Flexible hose assemblies must not constructed from hoses which have been previously used part a hose assembly not weld hydraulic piping.

When flexible hoses piping are replace them immediately forbidden modify a hydraulic accumulator welding any other Before removing hydraulic accumulators for servicing, the liquid pressure the accumulators must reduced

Pressure check hydraulic accumulators shall carried out method recommended the accumulator facturer

Care must taken not exceed the maximum allowable pressure the accumulator After any check adjustment there must leakage gas.

Safety rules

General guidelines

• Carefully follow specified repair and maintenance

• not wear rings, wrist watches, jewelry , unbuttoned loose articles clothing such as: ties, torn clothing, open jackets shirts with open zips which may remain entangled moving advised wear approved safety For example: non - slip footwear , safety

• not carry out repair operations with someone sitting the unless the person a trained technician who assisting with the operation

• not operate the machine use any the implements from dif ferent other than the

• not carry out operations the machine with the engine unless specifically

• Stop the engine and bleed f residual hydraulic pressure before removing components, caps, valves, covers

• All repair and maintenance operations must carried out using extreme care and attention.

• Service steps and platforms used the workshop elsewhere should built according standard accident prevention

• Disconnect the Power T ake f (PT from the and label all controls indicate that the machine being Any parts that are raised must locked

• Brakes are inoperative when manually released for repair maintenance Use blocks similar devices control the machine these

• Only use specified towing points for towing the Connect parts carefully Make sure that all pins and / locks are secured position before applying Never remain near the towing cables chains that are operating under load.

• When loading unloading the machine from the trailer (or other means select a flat area capable sustaining the trailer truck Firmly secure the machine the truck trailer and lock the wheels the position used the carrier

• Electric battery - chargers and similar equipment must powered only auxiliary power supplies with ficient ground insulation avoid electrical shock hazards.

• Always use suitable hoisting lifting devices when raising moving heavy

• T ake extra care bystanders are present.

• Never use diesel oil other flammable liquids cleaning Use non - non - toxic mercially available

• W ear safety goggles with side guards when cleaning parts with compressed air

• Reduce tire air pressure according the local regulations

• not run the engine confined spaces without suitable

• Never use open flames for lighting when working the machine checking for

• All movements must carried out carefully when working under , near the W ear protective ment: goggles and special footwear

• When carrying out checks with the engine running, request the assistance operator the seat. The operator must maintain visual contact with the service technician all

• operating outside the workshop, position the machine a flat surface and lock position. working a slope, lock the machine Move a flat area soon safely

• Damaged bent chains cables are not use them for lifting Always use suitable tective gloves when handling chains

• Chains should always safely Make sure that the hitch - point capable sustaining the load question. Keep the area near the hitchpoint, chains cables free all bystanders.

• Maintenance and repair operations must carried out a CLEAN and Y Eliminate any water oil spillage immediately

• not create piles oil grease - soaked rags they represent a serious fire Always store rags a closed metal container

• Before engaging the make sure that there are persons within the machine implement range

• Empty your pockets all objects that may fall accidentally unobserved into the machine inner

• the presence protruding metal use protective goggles goggles with side special footwear and

• When welding, use protective safety devices: tinted safety goggles, helmets, special overalls, gloves and footwear . All persons present the area where welding taking place must wear tinted NEVER LOOK DIRECTL Y A T THE WELDING ARC WITHOUT SUIT ABLE EYE

• welding close proximity a computer then the battery should and also the module should removed from the

• Metal cables tend fray with repeated Always use suitable protective devices when handling

• Handle all parts carefully . not put your hands fingers between moving parts. W ear suitable safety clothingsafety gloves and

Machine Start

• Never run the engine confined spaces that are not equipped with adequate ventilation for exhaust gas

• Never place the body , fingers clothing near rotating and moving

Hydraulic systems

• A liquid leaking from a tiny hole may almost invisible the same powerful enough penetrate the NEVER USE HANDS T O CHECK FOR LEAKS but use a piece cardboard wood for this any liquid penetrates skin call for medical aid immediately Failure treat this condition with correct medical procedure may result serious infection

• order check the pressure the system use suitable instruments.

Wheels and T ires

• Make sure that the tires are correctly inflated the pressure specified the manufacturer Periodically check the rims and tires for

• Stand away from (at the side of) the tire when checking inflation pressure.

• not use parts recovered wheels incorrect welding brazing heating may weaken and eventually cause damage the

• Never cut weld a rim mounted with inflated

• T o remove the lock all After having raised the position supports according regulations

• Deflate the tire before removing any objects that may jammed the tire

• Never inflate tires using flammable gases, this may result explosions and injury

Removal and Installation

• Lift and handle all heavy parts using suitable hoisting Make sure that parts are sustained appropriate hooks and Use the hoisting eyebolts for lifting Extra care should taken persons are present near the load lifted.

• Handle all parts carefully not put your hands fingers between W ear suitable safety clothing - safety gloves and

• A void twisting chains metal Always wear safety gloves when handling cables

Reel

• Make sure use safety locks whenever working under around the Raise reel and apply safety locks lifting Hydraulic failure could cause the reel come down and cause injury

Safety signs - Single drive

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

93103407A 1 Rear

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 849471

DANGER

Rotating drive line not operate without:

All drive line, tractor and equipment shields place.

Drive lines securely attached both

Quantity: 1 399CEE051

(2) the Power T ake - f (PT shaft safety cover

(3) the O shaft under the safety cover

W ARNING

Slippery not use this area a step platform. Failure comply could result death serious injury .

Quantity: 2

87026533

(4) Left - hand side the feeder opening, the top 93103410 1 1

(5) Right - hand side the feeder opening, the top 9310341 1

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