New Holland PowerStar 65 , PowerStar 75 Tier 4B (final) Tractor Service Repair Manual

Page 1


With cab [ELR T4065JJAN00029 - ]

PowerStar™ Without cab [ELR T4075LJAN00049 - ]

PowerStar™ With cab [ELR T4075KHAN00152 - ]

INTRODUCTION

[10.001] Engine and crankcase

[10.216] Fuel tanks

[10.206] Fuel filters

[10.218] Fuel injection system

[10.202] Air cleaners and lines

urbocharger and lines

[10.254] Intake and exhaust manifolds and muf fler

[10.501] Exhaust Gas Recirculation (EGR) exhaust treatment

[10.400] Engine cooling system

[10.414] Fan and drive

Clutch mechanical release control

Clutch hydraulic release control

10] Clutch and components

12] Slip clutch flywheel damper

ransmission

14] Mechanical transmission Mechanical transmission external controls

[21.140] Mechanical transmission internal components .

[21.1 12] Power shuttle transmission

[21.1 10] Master clutch housing

[21.134] Power shuttle transmission external controls

Power shuttle transmission hydraulic components

Power shuttle transmission internal components

ransmission cooler and lines

18] T ransmission/Rear drive

Drive (4WD) system

Mechanical control control

Front axle system

[25.100]

[25.102] Front bevel gear set and dif ferential

Final

Rear axle system

Powered rear axle

[27.106] Rear bevel gear set and dif ferential

[27.120] Planetary and final drives

[33.202]

[33.220] T railer brake hydraulic control

Reservoir , cooler , and filters

Fixed displacement pump

Safety and main relief valves

Regulated/Low pressure system

Remote control valves

14] hitch control valve

16] hitch cylinder

Front loader arm hydraulic system

Front loader bucket hydraulic system and implement couplings

Drawbars and towing hitches

10] Rear hitch

Rear hitch linkage

Steering .

[41.101] Steering control

[41.106] T rods

[41.200] Hydraulic control components

[41.206] Pump

[41.216] Cylinders

Front wheels

Rear wheels

Cab climate control

[50.100] Heating

[50.104] V entilation

[50.200] Air conditioning

Electrical systems

Harnesses and connectors

Cab engine controls

Engine control system

Engine starting system

Alternator

Battery

Cold start aid

Fuel tank system

Fuel injection system

Engine intake and exhaust system

Exhaust Gas Recirculation (EGR) electrical system 1

Engine cooling system

Engine oil system

Electronic modules

Cab transmission controls T ransmission speed sensors T ransmission pressure sensors and switches

Drive (4WD) control system

Cab Power T f (PT controls

Rear Power T f (PT control system [55.519] Cab

Parking brake electrical system

[82.AAA] Front loader and bucket generic

Cab

Cab interior

Cab interior trim and panels

Cab doors and hatches

10] Operator platform less cab

Engine hood and panels

Consumables

Product identification - Serial Number (17 Digit PIN)

IMPORT ANT NOTICE

All maintenance and repair work described this manual must performed exclusively NEW HOLLAND service technicians, strict accordance with the instructions given and using any specific tools necessary . Anyone performing the operations described herein without strictly following the instructions personally responsible for any eventual injury damage property

Note the Owner W ARNINGS FOR AIR

REP AIR OPERA TIONS

CONDITIONING SYSTEM

Starting the system low temperatures can damage the compressor Only operate the air conditioner when the engine hot and the temperature inside the cab least ( 68.00 )

When disconnecting the hoses, close the ends with plastic caps prevent foreign matter and humidity from getting inside the

Handle the thermostatic sensor carefully avoid damage that may prevent ficient system

Always use two spanners unscrew the hose fittings avoid twisting the not use any type engine oil lubricate the compressor and the

Never leave the compressor oil container open, always make sure that tightly closed. left exposed the oil will absorb humidity from the air and may , subsequently , damage the not transfer compressor oil from the original container another container not introduce any additives the compressor oil. Any additional substances could contain elements which are incompatible with the chemical base the refrigerant and thus alter its

Check that the thermostatic sensor correctly inserted the fins the evaporator ensure ficient system

Safety rules SAFETY REGULA TIONS

T O PREVENT ACCIDENTS

Most accidents injuries that occur workshops are the result non - - observance simple and fundamental safety

For this MOST CASES THESE ACCIDENTS CAN A VOIDED: foreseeing possible causes and sequently acting with the necessary caution and Accidents may occur with all types vehicle, regardless how well was designed and built. A careful and judicious service technician the best guarantee against Precise observance the most basic safety rule normally suf ficient avoid many serious

DANGER: Never carry out any lubrication maintenance operations when the engine

GENERAL

• Carefully follow specified repair and maintenance

• not wear jewellery , unbuttoned loose articles clothing such as: torn open jackets shirts with open zips that may remain entangled moving advised wear approved safety non - - slip footwear , safety

• not carry out repair operations with someone sitting the driver ’ s seat, unless the person a trained technician who assisting with the operation

• Operate the vehicle and use the implements exclusively from the driver ’ s seat.

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

• Stop the engine and ensure that all pressure relieved from hydraulic circuits before removing

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

• Service steps and platforms used a workshop the field should built compliance with the safety rules

• Disconnect the batteries and label all controls indicate that the vehicle being serviced. Block the machine and all equipment which should

• not check fill fuel tanks, accumulator batteries, nor use starting liquid when smoking near naked flames, these fluids are

• Brakes are inoperative manually released for repair maintenance such cases, the machine should kept constantly under control using blocks similar

• The fuel nozzle should always contact with the filling Maintain this position until filling operations are completed order avoid possible sparks caused the accumulation static electricity .

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

• T ransport vehicles that cannot driven using a trailer a low - - loading platform trolley ,

• When loading unloading the vehicle from the trailer (or other means select a flat area capable sustaining the trailer truck firmly secure the tractor the truck trailer and lock the wheels the position.

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

• Always use suitable hoisting lifting devices when raising moving heavy

• T ake extra care bystanders are

• Never pour gasoline diesel oil into wide and low

• Never use diesel oil other inflammable liquids cleaning Use non - flammable non - toxic prietary

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

• Limit the air pressure a maximum bar ( psi ) , according local

• not run the engine confined spaces without suitable

• not use naked cause sparks the area when fuel filling handling highly inflammable

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

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

• When carrying out checks with the engine request the assistance operator the driver ’ s The operator must maintain visual contact with the service technician all times.

• operating outside the position the vehicle a flat surface and lock working a lock the vehicle position and move a flat area soon safely possible.

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

• Chains should always safely Ensure that fastening device strong enough hold the load persons should stop near the fastening trailing chains

• 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 hazard; store them a closed metal container Before starting the vehicle make sure that the driver ’ s seat locked position and always check that the area free persons

• Empty pockets all objects that may fall unobserved into the vehicle parts when

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

• Handle all parts carefully , not put your hands fingers between moving parts, wear suitable safety clothing -safety gloves and

WELDING OPERA TIONS

• When use protective safety devices: tinted safety special gloves and footwear All persons present the area where welding taking place must wear tinted NEVER LOOK A T THE WELDING ARC YOUR EYES ARE NOT SUIT ABL Y

• Where remove the part tool that requires arc welding from the tractor

• Disconnect both battery Isolate the cable ends avoid contact with each other and the tractor

• Position the welder ground clamp near possible the area where welding taking

• Remove the electronic control units located the tractor welding carried out near these control units.

• Never allow welding cables lay near across any electrical wiring electronic component while welding progress.

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

ART

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

• Never place the body , hands fingers near fans rotating

ENGINE

• Always loosen the radiator cap slowly before removing allow any remaining pressure the system Coolant should topped only when the engine stopped idle

• Never fill with fuel when the engine especially order prevent the outbreak fire a result fuel spillage

• Never check adjust fan belt tension when the engine running. Never adjust the fuel injection pump when the vehicle

• Never lubricate the vehicle when the engine

ELECTRICAL SYSTEMS

• necessary use auxiliary remember that both ends the cables must connected follows: (+) with (+) and ( with ( -).

• A void short - circuiting the GAS RELEASED FROM TTERIES HIGHL Y

• During leave the battery compartment uncovered improve

• Never check the battery charge using (metal objects placed the

• A void sparks flames near the battery zone prevent explosion

• Before servicing check for fuel current Eliminate any eventual leaks before starting

• Never charge batteries confined Make sure that there adequate ventilation order prevent dental explosion hazards a result the accumulation gases released during charging operations.

• Always disconnect the battery before performing any kind servicing the electrical

HYDRAULIC SYSTEMS

• Some fluid slowly coming out from a very small port can almost invisible and strong enough penetrate the skin. Check for leaks using a piece cardboard, NEVER USE HANDS.

• any liquid penetrates skin call for medical aid immediately

• Serious skin infections may result medical attention not

• Use the specific tools when checking pressure values the hydraulic

WHEELS AND TYRES

• Check that the tyres are correctly inflated the pressure specified the manufacturer Periodically check possible damages the rims and

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

• Only check pressure when the vehicle unloaded and the tires are avoid incorrect readings a result over -pressure.

• not - - use parts recovered wheels incorrect welding brazing may heat the causing weaken and eventually damage break the wheel.

• Never nor weld a rim with the inflated tyre

• When removing the lock both the front and rear vehicle

• Always position support stands when raising the order conform current safety

• Deflate the tyre before removing any object caught into the tyre

• Never inflate tires using inflammable gases; this could cause explosion and put operator safety

REMOV AND - FITTING

• Lift and handle all heavy parts using suitable lifting equipment and make sure that all slings and hooks are correctly

• Handle all parts carefully during lifting keep eye the personnel working near the load Never insert hands fingers between always wear approved accident prevention clothing gloves and work boots).

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

Personal safety CAB AIR CONDITIONING SYSTEM

SAFETY REGULA TIONS

• The refrigerant must handled with great care order avoid personal injury; always use safety goggles and

• Liquid refrigerant can cause freezing the skin and serious damage the sometimes resulting permanent

• Keep the refrigerant container away from heat Heat will cause increase pressure the refrigerant and could cause the container

• refrigerant comes into contact with a naked flame a hot metal surface produces a toxic gas, which ous

• order avoid accidents follow the simple precautions described below

• The operation emptying and charging the system must carried out a well - ventilated well away from any naked

• During the charging and emptying take the necessary precautions protect the face and above all the eyes from accidental contact with

• the event accident, proceed follows:

- refrigerant splashes into the wash immediately with a few drops mineral then wash them thoroughly with a solution boric acid and water (one spoonful acid 1 / 4 cup water) and seek medical assistance immediately

- freezing the skin caused contact with liquid refrigerant may treated gradually warming the injured area with cold water , followed the application a greasy cream. Request medical assistance.

- the air conditioning system contains a mixture refrigerant and oil under high pressure; under circumstances loosen pipe fittings / unions work the pipes without having first drained the

- not loosen remove the compressor oil level check cap with the system

- not heat the refrigerant container the temperature exceeds ( 122.00 ) the pressure will increase very rapidly .

- keep the air conditioning system away from heat sources prevent explosions a result increase pressure the system

• When transferring refrigerant from one container another , only use homologated liquid refrigerant containers equipped with safety

• Never fill liquid refrigerant containers over % ( % ) their maximum capacity

• not modify the settings safety valves and the control

• Never connect the recovery / recycling and evacuation / charging stations electrical power outlets with voltages other than those specified; not leave the stations powered unless they are used immediately

Basic instructions

IGN.

Before commencing any work the always disconnect and isolate the negative lead from the battery , unless otherwise indicated for a specific operation (for example: operation carried out with the engine running), completion which the negative lead should disconnected before proceeding with the

SHIMMING

each select the shims measuring them one a time with a micrometer and summing the values obtained: not measure the complete pack shims all together rely the nominal values indicated the shims these could produce incorrect

ROT A TING SHAFT SEALS

For correct rotating shaft seal proceed follows:

• before assembly , allow the seal soak the oil will sealing for least thirty minutes;

• thoroughly clean the shaft and check that the working surface the shaft not damaged;

• position the sealing lip facing the fluid; with hydrodynamic take into consideration the shaft rotation direction and position the grooves that they will deviate the fluid towards the inner side the seal;

• coat the sealing lip with a thin layer lubricant (use oil rather than grease) and fill the gap between the sealing lip and the dust lip double lip seals with grease;

• insert the seal its seat and press down using a flat punch; not tap the seal with a hammer mallet;

• whilst inserting the seal, check that perpendicular the seat; once settled, make sure that makes contact with the thrust required;

• prevent damaging the seal lip the position a protective guard during installation

SEALS

Lubricate the seals before inserting them the relevant seats prevent them becoming twisted and rolled during thus jeopardizing their sealing capacity

SEALERS

Apply one the following sealing compounds the mating surfaces marked with L

5205

Before applying the prepare the surfaces the following manner:

• remove any incrustations using a wire brush;

• thoroughly - - grease the surfaces using one the following cleaning agents: petrol a water and soda

BEARINGS

When installing bearings advised to:

• heat the bearings ÷ before fitting the shafts;

• allow the bearings cool before installing

ROLL PINS

When fitting split socket roll ensure that the pin notch positioned the direction the force required stress the Spiral roll the other can fitted with any

NOTICES

W ear limit values indicated for certain parts are recommended, but not binding. The terms “front”, “rear”,and - (when referred dif ferent parts) are intended seen from the driving position with the tractor the normal direction

MOVING THE TRACT WITH THE TTER Y REMOVED

External power supply cables should only connected the respective positive and negative cable using ficient clamps that guarantee adequate and secure Disconnect all services windshield before starting the the vehicle electrical system requires carry out operations with the power supply connected; Once checking completed, disconnect all services and switch f the power supply before connecting the

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