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New Holland TT4.80 User Manual

New Holland TT4.80
41 pages
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SERVICE MANUAL
TT4.80 / TT4.90
Tractor
Part number 47866580
1
st
edition English
December 2015
© 2016 CNH Industrial (India) Pvt.Ltd. All Rights Reserved.
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New Holland TT4.80 Specifications

General IconGeneral
Engine Power80 hp
Displacement3.4 L
Transmission TypeSynchro Shuttle
Transmission12F/12R
Drive4WD
Weight3000 kg
Engine Type4-cylinder diesel

Summary

Introduction

Foreword

Provides introductory information and important notices for operating and maintaining the tractor.

Safety Rules: Generalities

Details essential safety precautions, warnings, and dangers to prevent accidents during operation and maintenance.

Safety Rules: Startup and Engine

Covers safety precautions for engine startup and general engine maintenance operations.

Safety Rules: Systems

Details safety for electrical, hydraulic systems, wheels, tires, and component removal/installation.

Safety Rules: Chemical Hazards (Part 1)

Covers safety for acids, alkalis, adhesives, sealers, resins, and cyanoacrylates, emphasizing ventilation and protection.

Safety Rules: Chemical Hazards (Part 2)

Details safety for isocyanates, antifreeze, battery acids, brake fluids, and general chemical handling practices.

Safety Rules: Chemical Handling Practices

Provides 'Do's' and 'Don'ts' for chemical handling, and safety for corrosion protection materials.

Safety Rules: Physical Hazards (Dusts, Shocks, Fumes)

Addresses safety for dusts, electric shocks, exhaust fumes, and fire hazards.

Safety Rules: Fuels and Fire

Covers safety aspects of fuels, especially gasoline, and general fire safety precautions.

Safety Rules: Specific Materials

Details safety for kerosene, diesel fuel, gas cylinders, and workshop tools and equipment.

Safety Rules: Equipment and Materials

Covers safety for high-pressure equipment, legal aspects, lubricants, greases, paints, and one-pack materials.

Safety Rules: Solvents and Solder

Focuses on safety for solvents, solder, and two-pack materials, highlighting flammability and health risks.

Safety Rules: Welding and Loads

Addresses safety for suspended loads, resistance welding, arc welding, and general welding practices.

Safety Rules: Gas Welding

Details safety precautions for gas welding, including fire, explosion, and fume hazards.

Engine

Engine and Crankcase

Details the engine and its crankcase, covering general specifications and components.

Engine General Specifications

Provides detailed technical specifications for the engine, including bore, stroke, power, and various engine block dimensions.

Engine Special Tools

Lists and describes special tools required for engine maintenance and repair procedures.

Crankcase General Specifications

Provides specifications for the engine crankcase, including crankshaft bearings, crankpin dimensions, and thrust washers.

Connecting Rods

Details specifications and dimensions for connecting rods, including small and big end bores and alignment.

Pistons

Provides specifications for pistons, including diameter, clearance, wear, and ring gaps.

Dynamic Balancer

Outlines clearances for the dynamic balancer components, such as shaft and bushing clearances.

Engine Overview

Provides a general overview of the engine's design, including cylinder head, camshaft, and crankshaft assemblies.

Manifolds

Explains the design and function of intake and exhaust manifolds for balanced heat distribution.

Timing Gears

Describes the crankshaft timing gear, its fitting accuracy, and its role in maintaining engine timing.

Lubrication System

Details the engine lubrication system, including the oil pump, filter, oil galleries, and lubrication points.

Cooling System

Explains the function of the cooling system, water pump, thermostat, and radiator for engine temperature regulation.

Engine Service Instruction

Outlines procedures for engine overhaul and repair, differentiating between operations performed with the engine installed or removed.

Engine Remove

Provides a step-by-step guide for safely removing the engine from the tractor, including necessary precautions.

Separating Front Axle from Engine

Details the process of safely separating the engine from the front axle, emphasizing lifting and support procedures.

Engine Install

Guides the reinstallation of the engine onto the tractor, including connecting various systems and components.

Engine Disassemble

Lists the steps for disassembling the engine, including removal of major components like the turbocharger and exhaust manifold.

Engine Assemble

Details the procedure for assembling the engine, covering the installation of components like the fuel filter and alternator.

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