David Brown 1490 Workshop Service Manual Repair

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The David Brown 1490 tractor, produced from the late 1970s to the early 1980s, represents a robust and versatile agricultural machine from a manufacturer renowned for its reliable farm equipment....

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Tipo: Tractor

Proveedor:

SKU: 93935

Etiquetas: 1490 Agriculture David Brown Tractor Tractors

Variantes de producto

Descripción

The David Brown 1490 tractor, produced from the late 1970s to the early 1980s, represents a robust and versatile agricultural machine from a manufacturer renowned for its reliable farm equipment. Designed for a range of farming operations, this tractor likely features a capable diesel engine, a manual transmission with multiple gears, and a functional hydraulic system, embodying the practical engineering of its era. Its heritage as a United Kingdom-manufactured product underscores a commitment to sturdy construction and dependable performance, making it a valuable asset for agricultural tasks. This comprehensive workshop service and repair manual provides detailed information for maintaining and repairing the David Brown 1490 tractor. It covers essential systems including the engine, transmission, hydraulics, electrical, cooling, fuel, braking, steering, and power take-off. The manual offers step-by-step repair instructions, diagnostic guides, technical specifications, and wiring diagrams, suitable for professional technicians and DIY mechanics alike. Its purpose is to enable owners and technicians to perform routine maintenance, complex overhauls, and troubleshooting, ensuring the longevity and optimal performance of the tractor.

🏷️ Basic Information

Identification

Make:

David Brown

Model:

Vehicle Type:

Tractor

Generation

Production Period:

Late 1970s - Early 1980s

👋 Introduction

Market Position

Target Audience:

Professional Technicians, DIY Mechanics, Owners of David Brown 1490 Tractors

Competitive Analysis

Manual Advantage:

Provides detailed, manufacturer-specific information for accurate repairs and maintenance

Key Features

Manual Benefit 1:

Enables self-sufficiency in maintenance and repairs, reducing labor costs.

Manual Benefit 2:

Ensures proper procedures are followed, extending the lifespan and performance of the tractor.

Manual Benefit 3:

Provides access to original technical specifications and diagrams directly from the manufacturer.

Manual Value Proposition

Cost Saving Potential:

Significant potential for cost savings by enabling owners to perform their own maintenance and repairs.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Manual / Repair Manual

Language:

English

Format:

PDF Download

Delivery:

Instant Download

Print Quality:

Full Printable

Zoom Capability:

Additional Requirements:

Adobe PDF Reader, WinRAR

Compatibility:

All Versions of Windows & Mac

📖 Manual Coverage

Systems Covered

Engine:

Detailed overhaul, troubleshooting, diagnostics, component replacement

Transmission:

Service, repair, and adjustment procedures for gearbox and final drive

Hydraulic System:

Operation, maintenance, troubleshooting, and repair of the tractor's hydraulic system (e.g., David Brown Selectamatic)

Electrical System:

Wiring diagrams, troubleshooting, component testing, charging system, starting system

Cooling System:

Maintenance, repair, and troubleshooting of the radiator, thermostat, and associated components

Fuel System:

Service and repair of the fuel injection pump, injectors, and fuel lines

Braking System:

Service, adjustment, and repair of the tractor's braking system

Steering System:

Maintenance and repair of the steering mechanism

Power Take Off Pto:

Service, repair, and adjustment of the PTO system

Chassis And Bodywork:

Repair and maintenance of the tractor's frame, fenders, and cab (if applicable)

Front Axle And Steering:

Maintenance and repair of the front axle, steering linkage, and associated components.

Rear Axle And Differential:

Service and repair of the rear axle, differential, and drive components.

Procedures Included

Maintenance:

Routine servicing, lubrication, fluid changes, filter replacements

Troubleshooting:

Diagnostic guides for common and uncommon problems, fault finding charts

Repair:

Step-by-step instructions for disassembling, repairing, and reassembling all major components and systems

Overhaul:

Comprehensive procedures for complete engine, transmission, and hydraulic unit overhauls

Diagnostics:

Methods for identifying and resolving operational issues

Technical Specifications:

Torque settings, clearances, measurements, and tolerances for all components

Wiring Diagrams:

Detailed electrical schematics for troubleshooting and repair

Lubrication Charts:

Detailed lubrication points and schedules for all major components.

Technical Depth

Depth Of Coverage:

Professional Technician Level, suitable for DIY mechanics

Manual Purpose:

Routine maintenance to complete engine and transmission rebuilds

Accuracy Level:

Original Manufacturer Data, considered the most accurate and complete.

📊 Manual Specifications

File Format

Document Type:

File Compression:

Requires WinRAR for extraction (indicated by 'Requirements: WinRAR')

Searchability:

PDF format generally allows for text searching, enhancing usability.

Print Quality

Printability:

High Resolution, Full Printable

Binding Type

Binding Style:

Digital (Downloadable)

Paper Type

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Manufacturer And Model:

David Brown (Often a variant of the ADO 16 engine or a similar inline diesel)

Engine Configuration:

Likely a 3 or 4-cylinder inline diesel engine

Displacement:

Typically in the range of 3.0 to 4.5 liters (specifics vary by exact engine option)

Performance

Horsepower Range:

Approximately 50-70 PTO HP (estimated, depends on exact configuration)

Fuel System

Fuel Type:

Diesel

Injection System:

Direct Injection, likely with a Lucas or Simms fuel injection pump

Engine Configuration

Cooling Method:

Water-cooled

🔧 Transmission

Standard

Transmission Type:

Manual gearbox with multiple forward and reverse gears

Optional

Optional Features:

May include a creeper gear or other specialized transmission options

Features

Gear Count:

Typically 8 or 12 forward speeds and 2 or 4 reverse speeds

Clutch Type:

Dual-clutch (one for transmission, one for PTO) is common for this era of tractor

📐 Dimensions

Exterior

Wheelbase:

Varies, typically around 85-90 inches (specifics in manual)

Weights

Operating Weight:

Approximately 5,000 - 7,000 lbs (estimate, without ballast)

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll-Over Protective Structure) may be optional or standard depending on market and year; manual will detail installation and maintenance if applicable.

💡 Technology Features

Infotainment

Infotainment Features:

N/A (Basic tractor, no electronic infotainment systems)

Driver Assistance

Driver Assistance Features:

N/A (Basic mechanical controls)

Connectivity

Connectivity Features:

N/A (Mechanical operation)

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250-500 hours (manual will specify exact interval and oil type)

Hydraulic Fluid Change:

As per manual recommendations, often annually or based on operating hours

Air Filter Maintenance:

Regular inspection and cleaning/replacement based on operating conditions

Fluid Specifications

Engine Oil Type:

API CD/CE or equivalent, SAE 15W-40 or 10W-30 (manual is definitive)

Hydraulic Fluid Type:

Tractor Hydraulic Fluid (THF), UTTO (Universal Tractor Transmission Oil) – manual will list approved specifications (e.g., John Deere J20C, Ford M2C134D)

Transmission Oil Type:

API GL-4 Gear Oil (specific viscosity and type in manual)

Coolant Type:

Ethylene Glycol based antifreeze/coolant (50/50 mix) – specific type in manual.

Known Issues

Common Wear Item 1:

Wear in the hydraulic pump and control valves due to age and usage.

Common Wear Item 2:

Seals and gaskets in the engine and transmission may degrade over time, leading to leaks.

Common Wear Item 3:

Wear on the PTO clutch and engagement mechanism.

Electrical Issues:

Corrosion on electrical connections and starter motor issues are common in older tractors.

📚 Vehicle History

Brand Heritage

Manufacturer Background:

David Brown was a prominent British tractor manufacturer known for robust and reliable agricultural machinery.

Model Evolution

1490 Context:

Part of David Brown's lineup during a period of significant tractor development, offering a balance of power and versatility for farming operations.

Production

Manufacturing Location:

United Kingdom (Meltham, West Yorkshire)

🏆 Awards & Recognition

Recognitions

Award Type:

N/A (Tractor model specific awards are uncommon in this segment; focus is on operational excellence)