International Harvester Tractor 1086 Factory Service Repair Manual

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Taper: Tractor

Distributeur:

UGS: 100136

Mots clés: 1086 Agriculture International Harvester Tractor Tractors

Variantes de produits

Description

The International Harvester 1086 tractor, produced approximately between 1976 and 1981, represents a significant advancement in agricultural machinery. As part of the esteemed '86' series, it built upon the legacy of its predecessors, offering enhanced power, comfort, and technological integration for its time. Powered by the robust International Harvester DT-414 turbocharged diesel engine, this tractor was engineered for demanding work, delivering substantial horsepower and torque suitable for a wide range of agricultural applications. Its design emphasized reliability and durability, making it a trusted workhorse in the farming community and a testament to International Harvester's heritage in manufacturing quality equipment. This comprehensive Factory Service Repair Manual provides essential information for the maintenance, repair, and overhaul of the International Harvester 1086 tractor. It covers all major systems, including the powertrain, hydraulics, electrical systems, and chassis, offering detailed procedures for troubleshooting, diagnostics, and component repair. With step-by-step instructions, technical specifications, torque values, and crucial wiring diagrams, this manual is an indispensable resource for owners, operators, mechanics, and technicians. Its structured content ensures efficient information retrieval, empowering users to perform maintenance accurately, diagnose issues effectively, and maintain the operational integrity of their tractor, ultimately saving time and reducing repair costs.

🏷️ Basic Information

Identification

Make:

International Harvester

Model:

Product Type:

Factory Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Owners, operators, technicians, and mechanics seeking to maintain, repair, or overhaul the International Harvester 1086 tractor.

Competitive Analysis

Manual Advantage:

Provides comprehensive, factory-level information, ensuring accurate and efficient repairs, saving time and money compared to generic repair guides or trial-and-error methods.

Key Features

Information Accessibility:

Well-structured with a table of contents for easy navigation and quick information retrieval.

Repair Confidence:

Empowers users to perform repairs and maintenance independently, fostering a deeper understanding of the tractor's systems.

Cost Savings:

Enables DIY repairs, significantly reducing labor costs associated with professional servicing.

📋 Manual Details

Coverage Areas

Primary Coverage:

All service and repair information for International Harvester Tractor 1086

Specific Sections Mentioned:

Troubleshooting, maintenance schedule, wiring diagrams

Page Count

Estimated Page Count:

Typically 500-1000+ pages for a comprehensive factory service manual of this era.

Manual Type

Manual Type:

Factory Service Repair Manual / Workshop Manual / Shop Manual / Troubleshooting Guide

Language

Language:

English

Format

Digital Format:

📖 Manual Coverage

Systems Covered

Powertrain:

Engine, transmission, clutch, differential, final drives, PTO

Hydraulics:

Hydraulic system, pumps, valves, cylinders, filters, fluid specifications

Electrical:

Starting system, charging system, ignition system, lighting, instrument panel, wiring diagrams

Chassis And Running Gear:

Front axle, steering system, rear axle, brakes, wheels and tires, hitch and drawbar

Operator Station:

Cab (if equipped), controls, seat, heating/cooling (if equipped)

Procedures Included

Maintenance:

Lubrication schedule, fluid checks and changes, filter replacements, component inspections

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting, fault diagnosis for all major systems

Repair And Overhaul:

Detailed step-by-step instructions for disassembly, repair, assembly, and adjustment of all major components and systems

Diagnostics:

Component testing, specifications for adjustments, calibration procedures

Technical Depth

Depth Of Coverage:

Comprehensive, covering from routine maintenance to complete engine, transmission, and hydraulic overhauls. Includes detailed specifications, torque values, and clearances.

📊 Manual Specifications

File Format

File Format:

Readability:

Optimized for digital viewing and printing. Searchable text for efficient information retrieval.

Software Requirements:

Adobe PDF Reader, WinZip (for compressed files if applicable)

Compatibility:

Compatible with all versions of Windows and macOS

Print Quality

Print Quality:

High-resolution digital scans or original factory document quality.

Binding Type

Binding Type:

Not Applicable (Digital PDF format)

Paper Type

Paper Type:

Not Applicable (Digital PDF format)

⚙️ Engine Specifications

Primary Engine

Engine Model:

International Harvester DT-414 (typically)

Engine Type:

4-stroke, turbocharged, direct injection diesel

Displacement:

414 cubic inches (6.8 liters)

Performance

Horsepower Rated:

Approximately 125 engine horsepower (net)

Torque Rated:

Approximately 320 lb-ft (net)

Fuel System

Fuel Type:

Diesel Fuel

Injection System:

Bosch inline injection pump

Cooling System

Cooling Type:

Liquid-cooled

Lubrication System

Oil Type Specification:

API CD or CES 20071 (e.g., IH Hy-Trans or equivalent with diesel rating)

Oil Capacity

Engine Oil Capacity:

10 quarts (9.5 liters) with filter change

🔧 Transmission

Standard

Transmission Type:

International Harvester 16-speed Power Shift (2WD) or 10-speed Synchro-Range (MFWD/4WD variations)

Features

Power Take Off Pto:

540/1000 RPM, independent PTO

Fluid Type

Transmission Hydraulic Fluid:

IH Hy-Trans (or equivalent meeting UTTO specifications)

Fluid Capacity

Transmission Hydraulic Fluid Capacity:

Approximately 20 gallons (75.7 liters)

📐 Dimensions

Exterior

Wheelbase:

Approximately 90.5 inches (2299 mm)

Weights

Operating Weight:

Approximately 10,500 - 12,000 lbs (4760 - 5443 kg), depending on configuration

Drawbar Horsepower:

Varies based on tractor configuration and adjustments, but typically around 105-110 drawbar HP.

🛡️ Safety Features

Passive Features

Operator Station Design:

Designed for operator comfort and safety, with accessible controls and good visibility. ROPS (Roll Over Protective Structure) available/standard depending on year and configuration.

Active Features

Braking System:

Hydraulically actuated, internal expanding shoe brakes (rear axle)

💡 Technology Features

Infotainment

Operator Interface:

Functional and robust operator controls and instrumentation, focused on utility and durability rather than advanced infotainment.

Driver Assistance

Steering System:

Power steering system for ease of operation.

Connectivity

Auxiliary Connections:

Typically includes hydraulic remote outlets for implements, PTO engagement, and a three-point hitch control system.

Wiring Diagrams

Electrical Schematics:

Detailed wiring diagrams are a key feature of this manual, essential for diagnosing and repairing electrical faults.

🔧 Maintenance

Service Intervals

Engine Oil And Filter Change:

Every 250 hours or annually, whichever comes first (refer to manual for specific interval).

Transmission Hydraulic Fluid Change:

Every 1000 hours or annually (refer to manual for specific interval).

Fuel Filter Replacement:

As needed, or at specified intervals to prevent clogging and ensure performance.

Air Filter Service:

Check and service at 250-hour intervals or more frequently in dusty conditions.

Fluid Specifications

Engine Coolant:

Ethylene glycol-based permanent antifreeze (50/50 mix with distilled water)

Known Issues

Common Wear Points:

Clutch wear, hydraulic pump wear, turbocharger seals (on turbocharged models), front axle kingpins and bushings.

Electrical System Notes:

Older wiring harnesses can degrade; check for corrosion and loose connections. Ignition switch and starter solenoid are common service items.

Transmission Notes:

Power Shift transmission requires specific maintenance; refer to manual for clutch pack testing and hydraulic pressure checks.

📚 Vehicle History

Brand Heritage

Brand Significance:

International Harvester was a major American manufacturer of agricultural and construction machinery, known for its robust and innovative tractors.

Model Evolution

Model Lineage:

Part of the highly successful '86' series, which replaced the earlier '76' series and offered significant upgrades in power, comfort, and technology. The 1086 was a popular mid-range tractor.

Production

Production Years:

Approximately 1976 - 1981

Manufacturing Location:

USA (e.g., Rock Island, Illinois; Louisville, Kentucky)

🏆 Awards & Recognition

Recognitions

Industry Standing:

The 86 series tractors, including the 1086, were highly regarded for their power, reliability, and versatility in their era, often considered workhorses in the agricultural sector.