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.
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
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
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 Replacement:
Guidance on part replacement with references
Part Numbers:
Reference to part numbers where applicable
Assembly Diagrams:
Illustrations for correct part orientation and assembly
Standard Transmission:
Manual, 6 forward and 2 reverse gears
Optional Transmission:
Manual, 12 forward and 4 reverse gears (shuttle)
Features:
Independent PTO, differential lock
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