International Harvester 474 Tractor Factory Service Repair Manual

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Tipo: Tractor

Proveedor:

SKU: 97739

Etiquetas: 474 Agriculture International Harvester Tractor Tractors

Variantes de producto

Descripción

This manual covers the International Harvester 474 Tractor, a robust and versatile machine produced primarily in the 1970s. Known for its reliability and solid engineering, the 474 Tractor was designed for small to medium-sized farm operations. Its diesel engine, typically around 179 cubic inches and producing approximately 50-60 PTO horsepower, is paired with an 8-speed constant mesh gearbox, offering efficient power delivery for a variety of tasks. Key features include a standard 540 RPM PTO, hydraulic systems for implement control, and a sturdy chassis built for demanding agricultural work. This tractor represents a significant part of International Harvester's heritage in agricultural equipment manufacturing. This comprehensive Factory Service Repair Manual provides detailed information essential for the maintenance, troubleshooting, and repair of the International Harvester 474 Tractor. It covers all major systems, including the engine, transmission, hydraulics, electrical components, and chassis. Within its extensive pages, you will find step-by-step repair procedures, overhaul instructions, diagnostic charts, calibration guidelines, and critical technical specifications such as torque values and fluid requirements. The manual is designed to empower owners, operators, and technicians with the knowledge needed to ensure the longevity and optimal performance of their tractor, offering factory-level accuracy and detail.

🏷️ Basic Information

Identification

Make:

International Harvester

Model:

474 Tractor

Product Type:

Factory Service Repair Manual

👋 Introduction

Market Position

Positioning:

Essential resource for owners, operators, and mechanics of the International Harvester 474 Tractor, offering factory-level repair and maintenance guidance.

Competitive Analysis

Competitors:

This factory service manual offers a level of detail and accuracy often surpassing aftermarket manuals, providing OEM specifications and procedures.

Key Features

Organization:

Clearly organized with a table of contents for easy information retrieval.

Accessibility:

Downloadable in PDF format for instant access on various devices, allowing for anytime, anywhere repairs.

Searchability:

PDF format allows for searchable text, enabling quick location of specific topics or keywords.

Benefits

Cost Savings:

Enables users to perform repairs and maintenance themselves, significantly reducing service costs.

Knowledge Acquisition:

Provides in-depth understanding of the tractor's systems and operation, crucial for emergency repairs and effective maintenance.

📋 Manual Details

Coverage Areas

Primary Coverage:

International Harvester 474 Tractor

Page Count

Estimated Page Count:

Extensive (Specific page count not provided, but described as comprehensive)

Manual Type

Type:

Factory Service Repair Manual / Workshop Manual / Troubleshooting Guide

Language

Language:

English

Format

Format:

Usability:

Can be viewed on computers, tablets, and smartphones. Printable pages allow for hard copy reference in the workshop.

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine overhaul, diagnostics, fuel system, cooling system, lubrication system, starting and charging systems

Transmission Systems:

Transmission overhaul, clutch, gearbox, differential, power take-off (PTO) system

Hydraulic Systems:

Hydraulic pump, control valve, cylinders, system diagnostics and repair

Electrical Systems:

Wiring diagrams, lighting, starter, alternator, battery, ignition system (if applicable), instrument panel

Chassis Systems:

Front axle, steering system, brakes (hydraulic, mechanical), rear axle, hitch system

Body And Frame:

Bodywork repair, fenders, operator station, controls

Cooling System:

Radiator, fan, water pump, thermostat, coolant flow, and pressure testing.

Lubrication System:

Oil pump, oil filter, lubrication passages, oil pressure testing, and specifications.

Procedures Included

Maintenance:

Scheduled maintenance, lubrication points, fluid checks and changes, filter replacements, tune-up procedures

Troubleshooting:

Diagnostic charts, common problems and solutions, fault finding for all major systems

Repair:

Detailed step-by-step repair procedures for all components and systems, including disassembly, inspection, repair, and reassembly

Overhaul:

Complete engine, transmission, and hydraulic system overhaul instructions

Calibration And Adjustment:

Engine timing, valve adjustment, brake adjustments, hydraulic control adjustments

Wiring Diagrams:

Detailed wiring diagrams for electrical systems, facilitating diagnosis and repair.

Torque Specifications:

Precise torque values for critical fasteners across all major components.

Part Numbers:

Identification of key part numbers and their relation to assembly and disassembly procedures (often in accompanying parts catalogs, but referenced here).

Technical Depth

Depth:

Comprehensive (Covers from basic maintenance to complete engine and transmission rebuilds)

Special Tools:

Lists specific special tools required for certain repairs and adjustments, ensuring factory-approved procedures.

📊 Manual Specifications

File Format

Compatibility:

Requires Adobe PDF Reader. Compatible with all versions of Windows & Mac.

Print Quality

Quality:

High-resolution digital scans for clear readability and detail.

Binding Type

Binding:

Digital (PDF download)

Paper Type

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel (Specific model designation for the 474 would typically be found in the manual, e.g., D-179 or BD-154 depending on variant and market)

Performance

Displacement:

Approximately 179 cu in (2.9 L) for D-179 variant (Verify specific engine in manual)

Horsepower:

Approx. 50-60 PTO HP (Exact rating varies by engine and configuration)

Torque:

Specific torque figures would be detailed in the manual.

Fuel System

Fuel Type:

Diesel Fuel

Injection System:

Typically direct injection with a Bosch or similar inline injection pump.

🔧 Transmission

Standard

Transmission Type:

8-speed constant mesh gearbox (4 forward gears, 2 reverse gears with a High/Low range selector, effectively providing 4x2 speeds)

Optional

Optional Features:

Optional features like a 'Hydro-Shuttle' or independent PTO might be available depending on the specific 474 variant.

Features

Pto Type:

Standard 540 RPM PTO, potentially with a 1000 RPM option or independent PTO on certain models.

📐 Dimensions

Exterior

Wheelbase:

Typically around 80-83 inches (2032-2108 mm)

Length:

Approximately 120-130 inches (3048-3302 mm) without implements

Width:

Variable based on rear tire size, typically around 65-75 inches (1651-1905 mm)

Weights

Operating Weight:

Around 4,000 - 4,500 lbs (1814 - 2041 kg) without ballast

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll Over Protection Structure) often available or required, as per safety regulations of the era.

Active Features

Brakes:

Hydraulic rear drum brakes, often with park brake engagement.

Passive Features

Seatbelt:

Seatbelt for operator often included or an option on ROPS equipped tractors.

💡 Technology Features

Infotainment

Features:

Basic operator controls, dashboard with essential gauges (Tachometer, Oil Pressure, Water Temperature, Ammeter).

Driver Assistance

Features:

Mechanical power steering (optional/standard depending on variant), two-post ROPS for operator safety.

Connectivity

Features:

N/A (Tractor technology of the era did not include modern connectivity features).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 100-250 operating hours (refer to manual for exact specification and oil type).

Air Filter Service:

Inspect and clean as needed, replace based on operating conditions, typically every 250-500 hours.

Fluid Specifications

Engine Oil Grade:

Typically API CD or CE rated diesel engine oil, SAE 30 or 15W-40 (Verify in manual for ambient temperature range).

Hydraulic Fluid Type:

IH Hy-Trans fluid or equivalent universal tractor transmission fluid (UTTF) meeting specifications, or ISO VG 32/46 hydraulic oil. (Crucial to verify in manual for transmission/hydraulic sump).

Coolant Type:

Ethylene glycol-based antifreeze (permanent type) mixed with distilled water, typically 50/50 ratio.

Known Issues

Common Problems:

Wear on clutch friction plates, potential leaks from hydraulic seals, starter motor issues, carburetor or injection pump adjustments (depending on engine variant).

Electrical Problems:

Corrosion on electrical connections, aging wiring harnesses, issues with the voltage regulator or ammeter.

📚 Vehicle History

Brand Heritage

Manufacturer:

International Harvester (IH), a major American manufacturer of agricultural and construction equipment.

Model Evolution

Series:

Part of the IH 400 series of tractors, known for their robustness and versatility in small to medium-sized farm operations.

Production

Production Years:

Approximately 1970s (e.g., 1973-1977, exact dates vary by region and specific variant)

Manufacturing Location:

Likely manufactured in the USA and/or UK/Europe, depending on the market.