Target Audience:
Owners of David Brown 1490 tractors seeking to perform their own maintenance and repairs, saving on labor costs.
Benefit Proposition:
Empowers users to perform repairs, making jobs easier with step-by-step instructions and visual aids, fostering self-sufficiency.
Ease Of Use:
Designed for ease of understanding, simplifying complex repair tasks.
Knowledge Enhancement:
Keeps users up-to-date and knowledgeable about their tractor's systems and maintenance requirements.
Convenience:
Allows repairs to be performed in the comfort of one's own garage or workshop.
Primary Coverage:
Complete Service and Repair for David Brown Tractor 1490
Secondary Coverage:
Routine Maintenance
Page Count Estimate:
Estimated to be comprehensive, covering all aspects of repair. Exact page count not specified, but implies full depth.
Manual Type:
Workshop Service Manual (WSM)
File Format:
PDF Download
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader
Compatibility:
All Versions of Windows & Mac
Engine:
Complete engine overhaul, diagnostics, fuel system, lubrication, cooling system, exhaust system.
Transmission:
Gearbox service and repair, clutch operation, drive shafts, differentials.
Hydraulics:
Hydraulic system operation, pump service, cylinder repair, control valve diagnostics, PTO hydraulics.
Electrical:
Complete wiring diagrams, starter motor, alternator, battery system, lighting, instrumentation.
Steering:
Steering box service, linkage adjustments, power steering system.
Braking:
Brake system repair, hydraulic lines, brake shoes/pads, parking brake.
Chassis:
Front axle, rear axle, suspension components, wheel bearings.
Bodywork:
Sheet metal repair, panel alignment, cab interior components.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, fluid level checks, greasing schedules.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon faults across all systems.
Repair Procedures:
Detailed instructions for disassembly, component repair, reassembly, and adjustment of all tractor systems.
Diagnostics:
Fault finding, interpretation of symptoms, using diagnostic tools specific to David Brown tractors.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all tractor models and configurations.
Depth:
Full professional quality, in-depth coverage, suitable for DIY mechanics and professional technicians.
Visuals:
Step-by-step instructions accompanied by clear pictures and diagrams.
Engine Type:
Likely a direct-injection, naturally aspirated diesel engine. Specific engine series would be detailed in the manual.
Engine Configuration:
Typically a 3 or 4-cylinder configuration for this class of tractor.
Horsepower Range:
Approx. 60-70 HP range, specific rating depends on engine tune and government regulations of the era.
Injection System:
Likely a mechanical injection pump (e.g., CAV, Lucas). Specific details on pump type and calibration would be in the manual.
Transmission Type:
Likely a constant mesh gearbox with multiple forward and reverse gears. Options may include a synchronized gearbox.
Optional Features:
Possible options could include a Hi-Lo splitter or a powershift transmission depending on the specific variant of the 1490.
Pto:
Standard Power Take-Off (PTO) speeds (e.g., 540/1000 RPM) and their operation would be detailed.
Dimensions Note:
Specific dimensions (length, width, height) would be detailed in the manual, but typical for a medium-sized utility tractor.
Weight Note:
Operating weight details would be included in the manual, crucial for transport and stability calculations.
Safety Standards:
Manual will cover safety procedures and guidelines relevant to tractor operation and maintenance of that era.
Safety Features Operation:
Details on proper use of brakes, clutch, PTO engagement, and safe operating practices.
Structural Safety:
Information on cab structures (if applicable) and rollover protection (ROPS) requirements and maintenance.
Infotainment Features:
N/A - This is a tractor from an era before complex infotainment systems. Focus is on functional operation.
Driver Assistance Features:
N/A - Basic mechanical controls are the focus. No electronic driver assistance.
Connectivity Features:
N/A - Focus is on mechanical and hydraulic systems, not electronic connectivity.
Engine Oil Change:
Detailed intervals for engine oil and filter changes (e.g., every 250 hours).
Transmission Oil Change:
Specified intervals for transmission and hydraulic fluid changes.
Greasing Schedule:
Comprehensive schedule for greasing all pivot points, U-joints, and bearings.
Engine Oil Specification:
Recommended engine oil viscosity grade (e.g., SAE 30, 15W-40) and API service classification.
Hydraulic Fluid Specification:
Type and viscosity of hydraulic fluid required (e.g., UTF - Universal Tractor Transmission Fluid, ISO VG grades).
Coolant Specification:
Correct coolant mixture and type (e.g., ethylene glycol based with anti-corrosion additives).
Common Wear Points:
Manual would highlight common wear areas such as clutch wear, hydraulic pump degradation, and front axle wear.
Electrical Problems:
Potential issues with wiring harnesses, starter solenoids, and alternator output typical of the era.
Fuel System Issues:
Troubleshooting related to injection pump timing, injector function, and fuel filter clogging.
Manufacturer:
David Brown Tractors, a historically significant British agricultural machinery manufacturer.
Model Lineage:
The 1490 is part of David Brown's robust utility tractor line, evolving from earlier models and preceding later generations.
Production Era:
Likely produced during the 1970s and early 1980s, a period of significant development in tractor technology.
