New Holland T3.50F / T3.55F / T3.65F / T3.75F Tractor Service Repair Manual

Page 1


Part number 47977155

English February 2016

SER VICE MANUAL

T3.50F

T3.55F

T3.65F

T3.75F

Engine

INTRODUCTION

[10.001] Engine and crankcase

[10.106] V alve drive and gears

[10.101] Cylinder heads

Connecting rods and pistons

Crankshaft and flywheel

Fuel injection system

Engine cooling system

Fan and drive

Engine lubrication system

Clutch

[18.1 10] Clutch and components

ransmission

14] Mechanical transmission

12] Power shuttle transmission

Creeper

Gearbox Drive (4WD) system

Mechanical control control

[23.314] Drive shaft

Front axle system

[25.100] Powered front axle

[25.102] Front bevel gear set and dif ferential

Final drive steering and shafts

Rear axle system

Powered rear axle

Rear bevel gear set and dif ferential

[27.120] Planetary and final drives

Hydrostatic drive

Rear hydrostatic transmission

Power T f (PT

Rear mechanical control

Clutches

Brakes and controls

Hydraulic service brakes

10] Parking brake parking lock

T railer brake hydraulic control

Hydraulic systems

Auxiliary hydraulic valves and lines

Front hitch cylinders and lines

[35.100] Main lift system

Steering

Steering control

Cylinders

Wheels

Front wheels

Electrical systems

Electrical system

Harnesses and connectors

Engine starting system

Alternator

Battery

T ransmission control system

Cab controls

Safety rules

Pay attention this symbol

This warning symbol points out important messages cerning your safety

Carefully read the following safety regulations and serve advised precautions order avoid potential ards and safeguard your health and safety this manual the symbol accompanied the following key - words:

W ARNING: W arnings concerning unsuitable repair ations that may jeopardise the safety Repair

DANGER: Specific warnings concerning potential ards for operator safety for other persons directly indirectly

T o prevent accidents

AMost 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 consequently acting with the necessary caution and Accidents may occur with all types regardless how well was designed and

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

Safety rules

General guidelines:

• Carefully follow specified repair and maintenance

• not wear unbuttoned flapping clothing such torn open jackets shirts with open zips which could get caught moving Use approved safety clothing such anti - slipping 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

• not operate the vehicle use any the implements from dif ferent positions, other than 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 when manually released for repair maintenance Use blocks similar devices control the machine these

• The fuel nozzle should always contact with the filling aperture: Maintain this contact until the fuel stops flowing into the tank avoid possible sparks due static electricity

• 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.

• 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 vehicle the truck trailer and lock the wheels the position used the carrier

• 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 parts.

• T ake extra care bystanders are

• Never pour petrol diesel oil into open, wide low containers.

• Never use diesel oil other inflammable liquids cleaning Use non - non - toxic commercially available

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

• Limit the air pressure a maximum 2.1 bar , according local

• not run the engine confined spaces without suitable

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

• All movements must carried out carefully when working under , near the W ear suitable safety hard safety goggles and special

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

• operating outside the position the vehicle a flat surface and lock working a lock the vehicle Move a flat area soon safely

• operating outside the position the vehicle a flat surface and lock working a lock the vehicle Move a flat area soon safely

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

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

• 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 place them into a metal container . Before starting the tractor its adjust and block the operator ’ s Also check that there are persons within the vehicle implement range

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

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

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

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

• Handle all parts with great not put your hands fingers between moving Always wear suitable safety clothing - safety goggles, gloves and shoes.

INTRODUCTION

Starting

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

• Never place the body , hands fingers near fans rotating

Engine

• Always loosen the radiator cap slowly before removing allow any remaining pressure the system Filling with coolant should only carried out with theengine stopped idling (if

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

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

• Never lubricate the vehicle when the engine running.

Electrical systems

• necessary use auxiliary batteries, 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 smoke prevent explosion hazards.

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

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

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

Hydraulic systems

• A liquid leaking from a tiny hole may almost invisible the same powerful enough penetrate the use a piece cardboard wood for this NEVER WITH YOUR HANDS: any liquid penetrates skin tissue, 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

Wheels and tyres

• Make sure 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 tyre when checking inflation

• Only check pressure when the vehicle unloaded and the tyres are avoid incorrect readings a result overnot reuse parts recovered wheels improper welding, brazing heating may weaken the wheel and make

• Never cut weld a rim mounted with inflated

• T o remove the lock both the front and rear vehicle After having raised the position supports according regulations

• Deflate the tyre before removing any object caught the tyre

• Never inflate tyres using inflammable this may result explosions and injury

Removal and - fitting

• Lift and handle all heavy parts using suitable hoisting equipment. 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

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

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

Basic instructions

Important notice

All maintenance and repair work described this manual must performed exclusively NEW HOLLAND service 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

Battery

Before carrying out any kind service operation disconnect and isolate the battery negative unless otherwise requested for specific operations operations requiring the engine after which necessary disconnect the above mentioned lead complete the

Shimming

For each adjustment select adjusting shims and measure individually using a micrometer , then add the recorded not rely measuring the entire shimming which may the rated value indicated for each shim.

Rotating shaft seals

For correct rotating shaft seal installation, proceed follows:

• Before assembly , allow the seal soak the oil will sealing for least thirty

• 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

• Smear 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

• Insert the seal its seat and press down using a flat not tap the seal with a hammer

• Whilst inserting the check that the perpendicular the seat; once make sure that makes contact with the thrust element, required.

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

O - ring seals

Lubricate the O - ring seals before inserting them the this will prevent them from overturning and which would jeopardise sealing ficiency

Sealing compounds

Apply one the following sealing compounds the mating surfaces marked with L OCTITE ® 518™ L OCTITE ® 5205 SUPERBOND 559 BET ALOK A272M

Before applying the sealing prepare the surfaces follows:

• Remove any incrustations using a wire

• Thoroughly decrease the surfaces using one the following cleaning agent: petrol water and soda

Bearings

When installing bearings advised to:

• Heat the bearings - ( 176 - 194 ) before fitting the

• Allow the bearings cool before installing them from the Spring pins

When fitting split socket elastic ensure that the pin notch positioned the direction the force required stress the

Spiral spring pins not require special

Spare parts

Use genuine parts only

Only genuine spare parts guarantee the same quality , duration and safety they are the same parts that are bled during

Only genuine parts can fer this

When ordering spare always provide the following information:

• T ractor model (commercial name) and frame number .

• Engine type and number

• Part number the ordered which can found the Parts Catalogue”, which the base for order

Notes for equipment

The tools that NEW HOLLAND fer and illustrate this manual are:

• Specifically researched and designed for use with NEW HOLLAND

• Necessary make a reliable repair

• Accurately built and strictly tested fer ficient and long - lasting working using these repair personnel will benefit from:

• Operating optimal technical

• Obtaining the best

• Save time and

• W orking safe

Important notes

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

Moving the tractor with the battery removed

External power supply cables should only connected the respective positive and negative cable terminals, using ficient clamps that guarantee adequate and secure

Disconnect all services (lights, windshield wipers, etc.) before starting the vehicle.

the tractor electrical system requires carry out operations with the power supply Once ing disconnect all services and switch f the power supply before disconnecting the

General specification

Engine type :

T model turbocharged –(BOSCHpompa)

T model turbocharged –(BOSCHpompa)

T 3.65F model turbocharged8035.25C.313T (BOSCHpompa)

T model turbocharged(BOSCHpompa)

T ype:

BOSCH 1068 - 1 T

BOSCH 1068 - 1

BOSCH 1068 - 2

BOSCH 1089

Lube

General specification 3 cylinder

Engine speed / coolant pump speed ratio / 1

T emperature control

Coolant temperature gauge

T emperature ranges corresponding each section:

Thermostat

Coloured divided into 3 sections

Initial white sectionMiddle green section - 105

Final red section 105 - 1

For further cooling system data See page

Rev counter Incorporated instrument panel

Rev counter drive From gear camshaft

T iming

Intake:

Start: Before T

End: After

Start: Before

After T

V alve clearance for timing check

V alve clearance for normal running (engine cold): Intake

Overhead valves operated a camshaft located the engine block through pushrods and Camshaft driven the crankshaft through helical

0.35 Exhaust -

For further timing data

Fuel system

Air filter

For valve timing check see Camshaft - Check

Dual cartridge dry air filter with clogged filter indicator , centrifugal pre - filter and automatic dust ejector

Fuel pump Double diaphragm Fuel Filter Mesh filter fuel supply pump and replaceable cartridge delivery line injection pump.

Minimum fuel flow rate with pump shaft rotating 1600 RPM 100 L / hour

Operated eccentric cam camshaft

BOSCH injection pump

All - speed governor , incorporated pump: BOSCH

For further fuel system data:

Distributor type

Centrifugal counterweights

For fixed advance (pump setting for start delivery before TDC) – Pressure setting – Injection order , and other information regarding the BOSCH pump See pages

T echnical specifications

Fuel injection pump

BOSCH pump:

Distributor type with incorporated speed governor and automatic advance regulator

Direction rotation Anti - clockwise Injection order 1 - 2 - 3

Fuel Injectors:

Nozzle holder type

Nozzle

BOSCH

Crankcase / cylinder block data

Cylinder block

block without cylinder incorporating seatings for crankshaft camshaft and push rod / tappet assemblies

(1) Measured after press - fitting and (2) Measure the area swept piston both parallel and perpendicular the crankshaft

Crankshaft and bearings data

Crankshaft and bearings data

Maximum permitted wear clearance 0.180

Standard crankshaft thrust washer thickness 3.3783.429 Thrust washer over sizes (thickness)

Width main bearing including thrust washers

Width corresponding crankshaft journal -

Crankshaft assembly end float

Maximum permitted wear end float 0.40

Maximum ovality taper journals and crankpin after regrinding 0.01

Maximum ovality taper journals and crankpin 0.05

Maximum tolerance for alignment crankshaft journals with crankshaft supported the two outer journals 0.10

Maximum tolerance for alignment, both directions, crankpins each pair crankpins 0.25

Maximum tolerance for run - out between the outer surfaces the crankshaft journals and the crankshaft centre line + 0.10

(1)

Crankshafts with undersize journals and crankpins and consequently undersize bearing shells may fitted factory

Bench test performance data

Maximum permitted tolerance run - out flywheel mounting flange surface relative the crankshaft centre measured with 1 / 100 scale dial gauge resting front flange surface a diameter 108 (total gauge reading)

Maximum permitted tolerance - axial alignment flywheel centering seat relative the crankshaft journals (total gauge reading) 0.04

Connecting rod data

Connecting rods

diameter small end bushing

Interference between small end bushing and seat

Inside diameter small end bushing (measured after fitting)

Diameter big end shell bearing seats

Maximum tolerance for parallelism between the small end and big end axes measured + 0.07

Maximum weight dif ference between con rods same engine g

Piston data

Standard piston diameter , measured from base and perpendicularly the gudgeon pin axis

alloy with two compression rings and one oil

ring

Piston data

Gudgeon pin small end bearing clearance -

Maximum permitted wear clearance

Maximum weight dif ference between pistons same engine g

Piston ring groove clearance (measured vertically):

(fitted):

Rocker arm – valve data Rocker arm spacing springs:

Cylinder head data

Cylinder head

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