Model:
770, 870, 970, 1070, 1090, 1170, 1175
Production Period:
Mid-1960s to Mid-1970s (approximate, specific models vary)
Target Audience:
Owners, mechanics, and technicians seeking to maintain, service, and repair David Brown Case tractors.
Ease Of Use:
Described as clear and easy to follow, making it accessible for a wide range of users, not just experienced mechanics.
Value Proposition:
Offers comprehensive, detailed technical information with modern digital enhancements (searchable, bookmarked) for improved usability over original paper manuals.
Digital Enhancements:
Instant download, searchable text, bookmarks, indexing, compatibility with all major devices, print-on-demand capability.
Visual Aids:
Contains numerous pictures, diagrams, illustrations, and charts to clarify repair and maintenance procedures.
Supported Models:
David Brown Case 770, 870, 970, 1070, 1090, 1170, 1175 Tractors
Estimated Page Count:
Likely several hundred pages, typical for comprehensive service manuals of this era. Specific count not provided.
Type:
Service Shop Manual
Document Enhancements:
Marked as 'Improved' which signifies enhanced digital features such as bookmarks and searchability.
Compatibility:
Compatible with All Versions of Windows, Mac, iOS, BB, iPhone, iPad, Android, etc.
Engine Service:
Detailed instructions for maintenance, troubleshooting, and repair of diesel engines, including turbocharger systems.
Fuel System:
Comprehensive coverage of both Diesel Fuel System and Gasoline Fuel System (where applicable for specific models/variants).
Cooling System:
Maintenance and repair of the tractor's cooling system, ensuring optimal engine operating temperatures.
Transmission Drivetrain:
Covers Power Shift Clutch, Transmission, Final Drives, and Differential, providing detailed repair procedures.
Hydraulic System:
In-depth coverage of the hydraulic system for operation of implements and tractor functions.
Steering Braking:
Detailed sections on Axle (Front), Brakes, Power Steering System, and Steering Gear for precise control.
Electrical Power:
Comprehensive Electrical System coverage for diagnostics and repair.
Pto Governor:
Includes specific information on Power Take-Off (PTO) and Governor (Non-Diesel) systems.
Front System:
Includes coverage for the tractor's front axle and related components.
Brake Systems:
Comprehensive coverage of brake system maintenance, adjustment, and repair.
Maintenance Tasks:
Routine maintenance checks, fluid changes, filter replacements, lubrication schedules.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, reassembly, and adjustment.
Troubleshooting:
Diagnostic procedures and solutions for common operational issues and malfunctions.
Governor Adjustment:
Specific procedures for governor (non-diesel) adjustment and maintenance.
Hydraulic Component Repair:
Detailed repair procedures for hydraulic pumps, cylinders, and control valves.
Diagnostic Capabilities:
Advanced diagnostic guidance, including electrical system schematics and fuel system troubleshooting.
Rebuild Instructions:
Detailed instructions for major component overhauls and rebuilds, covering engine, transmission, and hydraulics.
Service Data:
A dedicated 'Service Data' section likely contains critical specifications, torque values, clearances, and fluid capacities.
Instant Access:
Instant download functionality ensures immediate access to the manual's content.
Clarity And Usability:
Improved PDF quality with searchable text, bookmarks, and indexing for efficient navigation and information retrieval.
Printable Pages:
The manual can be printed page by page or in its entirety, offering flexibility for workshop use.
Binding Format:
Digital Download (PDF) - No physical binding
Digital Media:
N/A (Digital format, viewable on screen, zoomable, printable)
Engine Type:
Diesel (and potentially gasoline for early or specific variants, though diesel is primary focus).
Engine Details:
Covers engine overhaul, turbocharger systems (if applicable to models), fuel injection, and cooling system management.
Turbocharger Coverage:
Specific coverage for Diesel Turbocharger maintenance and repair for applicable models.
Fuel System Types:
Diesel Fuel System and Gasoline Fuel System (as applicable to specific tractor models in the range).
Transmission Types:
Likely manual transmissions, with specific coverage of Power Shift Clutch systems for certain models. Detailed transmission overhaul procedures included.
Transmission Options:
Information on power shift capabilities and related components would be detailed if present.
Drivetrain Components:
Coverage extends to Final Drives and Differential, crucial for tractor mobility and power transfer.
Safety Standards:
Manual focuses on mechanical safety procedures and proper operation, not standardized crash ratings.
Operational Safety:
Guidance on safe operation of braking systems, steering systems, and power take-off.
Component Safety:
Ensuring proper function of all mechanical systems contributes to overall operational safety.
Infotainment Systems:
N/A - These tractors predate modern infotainment systems.
Driver Assistance Features:
N/A - Focus is on mechanical operation and basic steering/braking systems.
Connectivity Options:
N/A - No electronic connectivity features.
Recommended Intervals:
The manual would contain detailed service intervals for engine oil changes, filter replacements, hydraulic fluid, transmission fluid, and lubrication points.
Lubricant Requirements:
Specific recommendations for engine oil viscosity grades (e.g., SAE 10W-30, SAE 30), hydraulic fluid types (e.g., UTF), and transmission/differential gear oils would be provided.
Coolant Specifications:
Details on the type and mixture of coolant for the cooling system.
Common Wear Points:
Based on the era, common issues might involve wear in transmission synchronizers, clutch wear, hydraulic pump longevity, and aging electrical components. The manual will guide diagnosis.
Steering Wear:
Guidance on diagnosing and rectifying wear in steering gears and power steering systems.
David Brown Legacy:
David Brown tractors represent a significant era in British agricultural engineering, known for robust designs. The integration with Case broadened their market presence.
Series Progression:
The 770 through 1175 series represent a range of utility and row-crop tractors of increasing horsepower and capability within the David Brown lineup during the 1960s and 70s.
Manufacturing Origins:
David Brown tractors were originally manufactured in Meltham, Yorkshire, England. Post-acquisition by Tenneco (Case), production might have seen shifts.
