Brand Association:
David Brown
Model Line:
700 Series / 800 Series / 900 Series / 1200 Series / 3800 / 4600 Tractors
Specific Models Covered:
770, 780, 880, 990, 1200, 3800, 4600
Model Generations:
This manual likely covers multiple iterations and updates of these tractor models, reflecting their production lifecycles.
Product Identifier:
Download PDF
Target Audience:
Owners, Operators, Technicians, Mechanics, Restoration Enthusiasts of Case David Brown Tractors
Manual Advantage:
Comprehensive digital format with enhanced searchability and instant access.
Digital Benefits:
Instant download, no waiting, easily searchable, printable sections.
Information Access:
Provides all necessary instructions, diagrams, and specifications for maintenance and servicing.
Primary Regions:
Global, with specifications likely reflecting common configurations and standards.
Technical Focus:
Service, Repair, Maintenance, Troubleshooting
Estimated Page Count:
Comprehensive (Specific count not provided, but indicated as extensive coverage)
Manual Category:
Service Shop Manual / Repair Manual
Delivery Method:
Instant Download
File Enhancements:
Fully Bookmarked chapters for quick access, keyword search capability.
Operating Systems:
Windows, Mac
Engine Systems:
Engine Overhaul, Diesel Fuel System, Gasoline Carburetor, Cooling System, Ignition System
Powertrain Systems:
Transmission, Clutch (Single Disc, Dual Disc), Differential, Rear Axle, Front Axle, Final Drive
Ancillary Systems:
Hydraulic Lift System, Power Steering, Power Take-Off (PTO), Belt Pulley
Chassis And Controls:
Brake System, Steering Gear (Manual)
Electrical System:
Complete Electrical System Diagnosis and Repair
Power Take Off:
Operation, maintenance, and repair of the PTO clutch and shaft assembly.
Maintenance Procedures:
Scheduled Maintenance, Tune-ups, Fluid Changes, Filter Replacements
Repair Procedures:
Component Overhaul, Reassembly, Adjustment Procedures
Troubleshooting Guides:
Diagnosis of common faults and malfunctions across all systems
Diagnostic Techniques:
Step-by-step guides for identifying and rectifying issues.
Hydraulic System Repair:
Focus on pump, valve, cylinder repair, fluid changes, and troubleshooting of lift and auxiliary hydraulics.
Steering Gear Service:
Detailed procedures for manual steering box adjustment, repair, and lubrication.
Depth Of Information:
Detailed step-by-step instructions, technical specifications, and manufacturer recommendations.
Diagnostic Level:
Intermediate to Advanced, covering diagnostics beyond basic visual inspection.
Illustrative Content:
Detailed illustrations, diagrams, drawings, and photos.
PDF Features:
Searchable, Bookmarked, Indexed
Print Capability:
Print entire manual or specific sections
Binding:
Not Applicable (Digital Download)
Paper Quality:
Not Applicable (Digital Download)
Ease Of Use:
Simple navigation with convenient chapter bookmarks and keyword search.
Engine Types:
Diesel (primary focus), Gasoline (for specific models/variants)
Power Output:
Specific horsepower and torque figures vary by model and engine configuration. Manual will provide these details.
Fuel Systems:
Diesel Injection (specific types like CAV, Simms likely covered), Gasoline Carburetion (Zenith, Solex likely covered)
Cooling Method:
Water-cooled (radiator, thermostat, water pump details will be covered)
Ignition Type:
Spark Ignition (for gasoline models), Compression Ignition (for diesel models)
Overhaul Procedures:
Complete engine teardown, inspection, component replacement, and reassembly procedures.
Transmission Types:
Manual Gearbox (various configurations likely, e.g., 4-speed, 8-speed with or without creep gears)
Optional Drivetrains:
Possibly live PTO configurations, differential lock.
Transmission Components:
Gear sets, synchronizers, shifting mechanisms, bearings, seals.
Transmission Fluid Type:
Likely SAE 80W/90 Gear Oil or similar, manual will specify exact types and capacities.
Safety Standards:
While specific crash ratings aren't applicable to agricultural tractors, the manual will cover safe operating procedures and component safety.
Braking System:
Internal expanding shoe brakes, differential brakes, parking brake.
Operator Station:
Information on controls, safety guards, and PTO engagement procedures.
Engine Oil Change:
Intervals depend on operating hours and conditions, detailed in the manual (e.g., every 250-500 hours).
Transmission Fluid Change:
Typically performed annually or after a set number of operating hours, as specified in the manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, viscosity grade (e.g., 15W-40) will be specified in the manual.
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or equivalent, manual will specify brand and type.
Coolant Type:
Ethylene Glycol based antifreeze with corrosion inhibitors, manual will detail mixture ratios.
Common Wear Points:
Clutch wear, PTO seal leaks, hydraulic pump and cylinder seal degradation, front axle kingpin wear.
Filter Replacements:
Fuel filters, oil filters, air filters require regular replacement as per manual's schedule.
Manufacturer:
Case International Harvester (IH) acquired David Brown's tractor operations.
David Brown Legacy:
These models represent a significant era of David Brown's agricultural machinery, known for robustness and versatility.
Production Periods:
These models were primarily produced from the 1960s through the 1970s, with variations across the series.
