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David Brown

David Brown 990 Tractor Workshop Service Manual for Repair

David Brown 990 Tractor Workshop Service Manual for Repair

$16.99
$16.99
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Machine data plateRef 99840
Brand
David Brown
Equipment
Tractors
Models covered
990
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
David Brown
Model:
990 Tractor
Model Variant:
990
Production Years:
1965-1970 (approximate)
👋 Introduction
Market Position
Target Audience:
Technicians, DIY owners, and agricultural machinery enthusiasts
Competitive Advantage:
Manual provides comprehensive, step-by-step procedures with detailed illustrations for repair and maintenance.
Key Features:
Detailed instructions, special notes, service data, precautions, and exploded diagrams for the David Brown 990.
📋 Manual Details
Coverage and Format
Coverage Area:
All major systems and components of the David Brown 990 tractor
Page Count:
93 pages
Manual Type:
Workshop Service Manual
Language:
English
File Format:
PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine:
Complete overhaul and repair procedures
Transmission:
Disassembly, inspection, and assembly
Hydraulics:
System diagnostics and repair
Electrical System:
Wiring diagrams, troubleshooting, and component replacement
Steering:
Adjustment and repair procedures
Brakes:
Service and overhaul instructions
Cooling System:
Maintenance and repair information
Fuel System:
Injection pump and carburetor adjustments
Exhaust System:
Removal and installation procedures
Wheels and Tires:
Tire sizes, wheel removal, and balancing
Procedures Included
Maintenance:
Scheduled service tasks
Adjustments:
Detailed adjustment procedures for all systems
Service:
Step-by-step service instructions
Removal and Installation:
Component removal and installation steps
Disassembly and Assembly:
Complete disassembly and reassembly guidance
Troubleshooting:
Diagnostic charts and troubleshooting guides
Technical Depth
Exploded Diagrams:
Detailed illustrations and drawings
Torque Specifications:
Tightening torque values for all fasteners
Service Data:
Factory specifications and allowable limits
Special Tools:
Required special tools listed with usage illustrations
Precautions:
Important safety notes and cautions
Parts Information
Parts Replacement:
Guidance on part replacement with references
Part Numbers:
Reference to part numbers where applicable
Assembly Diagrams:
Illustrations for correct part orientation and assembly
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Windows, Mac, and Linux
Requirements:
Adobe Reader
Searchability:
Text searchable, zoomable, and printable
Print and Binding
Print Quality:
High resolution, clear text and diagrams
Binding Type:
Digital
Paper Type:
N/A - digital download
⚙️ Engine Specifications
Primary Engine
Engine Type:
Diesel, 4-cylinder
Displacement:
3.6 L (approx.)
Power Output:
Approximately 55 hp (at rated RPM)
Fuel System:
Direct injection
🔧 Transmission
Transmission Options
Standard Transmission:
Manual, 6 forward and 2 reverse gears
Optional Transmission:
Manual, 12 forward and 4 reverse gears (shuttle)
Features:
Independent PTO, differential lock
📐 Dimensions
Exterior
Wheelbase:
2,035 mm (approx.)
Length:
3,200 mm (approx.)
Weights
Curb Weight:
1,800 kg (approx.)
🛡️ Safety Features
Ratings and Features
Crash Test Rating:
N/A - agricultural tractor
Active Features:
Lighting, horn, brakes
Passive Features:
Roll-over protective structure (ROPS) as option
💡 Technology Features
Infotainment and Assistance
Infotainment System:
N/A - not applicable for this tractor
Driver Assistance:
Basic dashboard gauges and indicators
🔧 Maintenance
Service Information
Service Intervals:
Every 10 hours: engine oil level check; every 250 hours: oil change; every 500 hours: transmission/hydraulic fluid
Fluid Specifications:
Engine oil: SAE 10W-30 or 15W-40 (API service class CC or CD); Transmission fluid: UTF (Universal Tractor Fluid)
Known Issues:
Hydraulic pump seals may leak; steering joint wear common
📚 Vehicle History
Brand and Model Evolution
Manufacturer:
David Brown Limited (UK)
Model Evolution:
The 990 was part of the 900 series, introduced in the 1960s as a successor to the 950.
Production Location:
Meltham, Yorkshire, England
🏆 Awards & Recognition
Recognitions
Awards:
No specific awards found for the David Brown 990 tractor

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

View full details
  • Instant download PDF link on your order page and by email right after payment.
  • Secure checkout Encrypted Shopify checkout — we never see your card.
  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.