David Brown 990 Tractor Workshop Service Manual for Repair

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Taper: Tractor

Distributeur:

UGS: 99840

Mots clés: 990 Agriculture David Brown Tractor Tractors

Variantes de produits

Description

This manual covers the David Brown 990 Tractor, a model recognized for its reliability and versatility in agricultural applications. Designed for robust performance, the David Brown 990 Tractor embodies solid engineering principles, making it a dependable workhorse. This workshop service manual provides comprehensive information to assist owners and technicians in maintaining and repairing this respected agricultural machine. The purpose of this manual is to provide detailed, step-by-step procedures for the repair and maintenance of the David Brown 990 Tractor. It covers all major systems, including the engine, transmission, hydraulics, electrical system, braking system, and steering system. You will find extensive information on routine maintenance, troubleshooting, disassembly and assembly, adjustments, rebuilds, component testing, and the use of special tools. This document is designed to be easily understood, enabling effective after-service for both mechanics and DIY individuals.

🏷️ Basic Information

Identification

Make:

David Brown

Model:

990 Tractor

👋 Introduction

Market Position

Product Type:

Workshop Service Manual for Repair

Key Features

Comprehensiveness:

Most detailed, comprehensive step-by-step procedures, explanations, and pictorial diagrams from bumper to bumper.

Ease Of Use:

Specially prepared for simple explanation, enabling even comparatively new personnel to provide satisfactory after-services.

Diagnostic Information:

Includes diagnostic information, troubleshooting, service data, precautions, and allowable limits.

📋 Manual Details

Coverage

Page Count:

93 pages

Paragraph Count:

266 paragraphs

Format

File Format:

Language

Language:

English

Print Capability

Printable:

Delivery Method

Delivery:

Instant Download

Coverage Areas

General Coverage:

Provides data, characteristics, instructions, and methodology for repair interventions on the vehicle and its components.

Manual Type

Type:

Workshop Service Manual for Repair

📖 Manual Coverage

Systems Covered

Engine:

Comprehensive coverage of engine disassembly, assembly, diagnosis, testing, and adjustments.

Transmission:

Detailed procedures for transmission removal, installation, overhaul, and adjustment.

Hydraulics:

Includes information on hydraulic system components, testing, adjustment, and repair.

Electrical System:

Covers wiring diagrams, component testing, and troubleshooting of the electrical system.

Braking System:

Procedures for brake inspection, adjustment, repair, and component replacement.

Steering System:

Detailed instructions for steering system diagnosis, repair, and adjustment.

Front Axle And Steering:

Covers front axle components, kingpins, and steering linkage adjustments.

Rear Axle And Transmission:

Includes rear axle assembly, differential, and drive shafts.

Power Take Off Pto:

Service and repair procedures for the PTO system.

Chassis And Bodywork:

Guidance on chassis components, sheet metal, and general body repairs.

Fuel Injection System:

Likely includes detailed troubleshooting and adjustment procedures for the fuel injection pump and injectors.

Cooling System:

Procedures for radiator, thermostat, and water pump service and maintenance.

Exhaust System:

Information on exhaust manifold, muffler, and pipe inspection and replacement.

Wheels And Tires:

Likely includes specifications for wheel alignment and tire inflation pressures.

Procedures Included

Maintenance:

Routine maintenance procedures, service intervals, and lubrication points.

Troubleshooting:

Systematic approach to diagnosing and resolving common operational issues.

Disassembly And Assembly:

Step-by-step instructions for dismantling and reassembling all major components.

Adjustments:

Detailed guidance on critical adjustments for optimal performance and longevity.

Rebuilds Overhauls:

Comprehensive procedures for complete engine, transmission, and other major component rebuilds.

Component Testing:

Methods for testing the functionality and performance of various tractor components.

Special Tool Usage:

References to and illustrations of required special service tools for specific operations.

Checking Adjusting:

Covers checking and adjusting procedures for all major systems and components.

Removal Installation:

Detailed step-by-step procedures for removal and installation of vehicle components.

Lubrication Points:

Detailed diagrams and descriptions of all lubrication points.

Assembly Details:

Provides useful assembly details for efficient repair work.

Technical Depth

Depth:

Detailed, comprehensive, step-by-step procedures with pictorial diagrams and explanations.

Diagram Type:

Exploded diagrams, sectional drawings, and photos are included.

Specifications Lists:

Includes servicing specification lists with factory specifications and allowable limits.

Construction Function:

Information on the construction and function of components is provided to aid understanding before servicing.

Wear Limits:

Includes reference to wear limits for David Brown 990 Tractor components.

Pictorial Diagrams:

Illustrations are used to highlight fundamental principles and procedures.

Audience

Intended Users:

Mechanics and DIY individuals seeking to repair or adjust their David Brown 990 Tractor.

📊 Manual Specifications

File Quality

Image Quality:

High-quality printable pages with detailed illustrations, exploded diagrams, drawings, and photos.

Searchability

Text Searchability:

Implied by PDF format and extensive paragraph structure, though not explicitly stated as searchable text.

Compatibility

Operating Systems:

Windows, Mac, and Linux OS compatible via Adobe Reader.

Software Requirement

Reader:

Adobe Reader

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel (assumed based on tractor model and era, manual specifics would confirm)

Performance

Torque Values:

Includes specific tightening torque values for assembly and installation procedures.

Engine Performance Checks:

Procedures for checking engine performance and diagnosing power loss.

Fuel System

Fuel System Coverage:

Likely includes fuel injection system diagnosis, testing, and adjustments.

🔧 Transmission

Standard

Transmission Type:

Manual Gearbox (assumed, common for this era and model)

Features

Gear Ratios:

Specific data for gear ratios would be present within the manual's detailed sections.

📐 Dimensions

Weights

Weight Specifications:

The manual likely contains weight specifications for major components and the tractor itself for safe handling and repair.

🛡️ Safety Features

Precautions

Safety Remarks:

Includes DANGER, CAUTION, or NOTE remarks for hazardous operations and special safety measures.

Tool Usage

Tool Recommendation:

Emphasis on using correct special service tools to avoid adverse effects on safe operation.

💡 Technology Features

Infotainment

Infotainment Coverage:

Not applicable for this type of agricultural machinery.

Driver Assistance

Driver Assistance Coverage:

Not applicable for this type of agricultural machinery.

🔧 Maintenance

Service Intervals

Maintenance Schedule:

Includes reference to periodic maintenance charts for maximizing tractor life.

Fluid Specifications

Lubricant Recommendations:

Specifies approved lubricants for various components.

Known Issues

Troubleshooting Guidance:

Provides guidance on investigating unusual noises and changes in riding characteristics, rectifying problems promptly.

Part Replacement

Fastener Replacement:

Advises using the same type (part number) fastener as removed for replacements.

Genuine Parts:

Recommends using only genuine David Brown parts as listed in the parts catalogue.

Record Keeping

Maintenance Records:

Advocates keeping complete records of all maintenance and repairs with dates and new parts installed.

📚 Vehicle History

Brand Heritage

Manufacturer:

David Brown Tractors (part of the International Harvester conglomerate for a period).

Model Evolution

David Brown 990 Legacy:

The 990 was a significant model in David Brown's lineup, known for its reliability and versatility in agricultural applications.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

David Brown tractors were generally well-regarded for their performance and durability in their operational context.