Target Audience:
Primarily mechanical technicians already familiar with BRP products and general automobile practices.
Emphasis On Special Aspects:
Focuses on the specific aspects of David Brown 1490 Tractor repairs to enable quality service.
Proprietary Component Instructions:
Includes instructions for proprietary components from their respective manufacturers for proper understanding and performance judgment.
Information Accuracy:
Stated to provide the most reliable information, aiming for accuracy in all depicted parts and procedures.
Symbols And Warnings:
Employs specific wording and symbols (WARNING, CAUTION, NOTE) to highlight critical safety and procedural information.
Cost Savings:
Enables DIY repairs to save on labor and overhead costs associated with dealership service.
Safety Emphasis:
Stresses the importance of using safety equipment and observing safety precautions during repairs.
User Benefit:
Empowers owners and technicians to perform repairs with professional accuracy, ensuring optimal performance and longevity of the David Brown 1490 Tractor.
Primary Goal:
To help owners get the best value from their David Brown 1490 Tractor by enabling informed maintenance and repairs.
Dealer Information Access
Dealer Level Procedures:
Contains many specifications and procedures previously only available in authorized dealer service departments.
Engine:
Detailed repair and overhaul procedures, tune-ups, diagnostics, and component-specific information.
Fuel System:
Comprehensive instructions on fuel system maintenance, repair, and troubleshooting.
Ignition:
Procedures for ignition system diagnostics, maintenance, and repair.
Lubrication System:
Detailed information on lubrication system maintenance, capacities, and component servicing.
Electrical System:
Coverage of the tractor's electrical system, including wiring diagrams, component testing, and troubleshooting.
Transmission:
In-depth procedures for transmission disassembly, assembly, repair, and overhaul.
Bodywork:
Information related to the tractor's body, including repair and maintenance aspects.
Cooling System:
Procedures for the maintenance and repair of the cooling system, including radiator, thermostat, and hoses.
Exhaust System:
Information on the exhaust system components and their servicing.
Brake System:
Details on the tractor's braking system, including maintenance and repair of brake components.
Steering System:
Coverage of the steering system, including hydraulic steering components and adjustments.
Hydraulic System:
Comprehensive repair and maintenance procedures for the tractor's hydraulic system, including pumps, valves, and cylinders.
Hitch And Pto:
Procedures for the three-point hitch and power take-off (PTO) system, including adjustments and repairs.
Power Take Off Pto:
Detailed maintenance and operational procedures for the PTO.
Three Point Hitch:
Procedures for operation, adjustment, and maintenance of the tractor's three-point hitch system.
Routine Maintenance:
Instructions for routine maintenance and servicing tasks.
Troubleshooting:
Diagnostic and repair procedures for addressing common and uncommon issues.
Disassembly Assembly:
Step-by-step instructions for the removal and installation of components and assemblies.
Engine Rebuild:
Detailed instructions for engine disassembly, overhaul, and reassembly.
Transmission Rebuild:
Comprehensive guides for the repair and rebuilding of the transmission.
Electrical Troubleshooting:
Systematic approaches to diagnosing and resolving electrical faults, often with the aid of wiring diagrams.
Component Replacement:
Step-by-step guidance for replacing various components, from minor parts to major assemblies.
Depth Level:
Advanced, suitable for experienced mechanical technicians, covering complex repairs and overhauls.
Diagnostic Methods:
Provides diagnostic procedures to identify the root cause of problems.
Specification References:
Includes critical technical specifications, such as torque values, clearances, and settings, often referencing special tool numbers.
Torque Specifications:
Crucial torque values for fasteners are included to ensure correct assembly and prevent damage.
Special Tools:
Identifies and illustrates recommended or required special tools by David Brown part numbers for specific adjustments and repairs.
Engine Type:
Diesel (Details of specific engine model not provided in product info, but typical for the era and model line would be a multi-cylinder diesel. Further research or manual consultation needed for exact displacement, power, and torque.)
Horsepower:
Not specified in product information. Typically in the 60-80 HP range for this tractor class.
Torque:
Not specified in product information.
Cylinder Count:
Not specified, but typically 3 or 4 cylinders for a tractor of this size and era.
Cooling System Type:
Water-cooled
Routine Checks:
The manual will provide detailed schedules for oil changes, filter replacements, lubrication points, and general inspections.
Engine Oil:
Specific SAE viscosity grade and API service classification for the engine oil will be detailed in the manual. Typically multi-grade oils like 15W-40 are common for diesel engines of this era.
Transmission Hydraulic Fluid:
The manual will specify the required type and specifications for the transmission and hydraulic system fluid, likely a universal tractor transmission fluid (UTTF) or a specific hydraulic fluid.
Coolant:
The manual will specify the correct type and mixture ratio for the engine coolant.
Brake Fluid:
If applicable, the type of brake fluid will be specified. Often tractors use hydraulic fluid or a specific brake fluid.
Grease Points:
The manual will detail the recommended types of grease for various lubrication points and their service intervals.
Common Wear Points:
While not explicitly stated in the product description, common wear points on tractors of this age often include clutch wear, hydraulic system leaks, and potential issues with the cooling system or starter motor. The manual will guide in diagnosing and rectifying these.
Typical Repairs:
The manual covers typical repairs encountered on this model, including engine tuning, transmission issues, and hydraulic system servicing.
