Models Covered:
770, 780, 880, 890, 990, 1200, 3800, 4600
Product Type:
Service Repair Workshop Manual
Product Format:
PDF Download
Target Audience:
Do-it-yourself tractor owners and professional mechanics working on Case David Brown tractors.
Value Proposition:
Provides a comprehensive and detailed resource for maintaining and repairing a range of Case David Brown tractor models, offering significant cost savings compared to professional servicing.
Key Selling Points:
Highly detailed, factory-level information, extensive coverage of multiple models, rich with illustrations, instant download, printable, and cost-effective.
Coverage Overview:
Comprehensive service and repair information for Case David Brown 770, 780, 880, 890, 990, 1200, 3800, and 4600 tractor models.
Model Year Applicability:
While specific years are not listed, the manual covers a range of models likely spanning from the 1960s to the 1980s, encompassing the production life of these specific tractor series.
Estimated Page Count:
Likely hundreds of pages due to detailed nature and multiple models covered. Specific count not provided in product info, but implied to be exhaustive.
Manual Type:
Factory Service Repair Manual
Engine Systems:
Engine overhaul, cooling system, diesel fuel system, gasoline carburetor, ignition system.
Drivetrain Systems:
Clutch (single and dual disc), transmission, differential, rear axle, front axle, final drive.
Chassis Systems:
Brake system, steering gear (manual), power steering.
Hydraulic Systems:
Hydraulic lift system.
Auxiliary Systems:
Power take-off (PTO), belt pulley, electrical system.
Electrical System Detail:
Covers wiring diagrams, component testing, and troubleshooting for the tractor's electrical system, including lighting and starting/charging circuits.
Repair Procedures:
Detailed step-by-step instructions for complete disassembly and reassembly of the machine, covering all major components.
Maintenance Procedures:
Includes maintenance sections covering routine servicing and upkeep.
Troubleshooting:
Implied through detailed illustrations and step-by-step repair instructions, allowing for diagnosis of issues.
Engine Tuning:
Procedures for engine tuning, including carburetor or injection pump adjustments and ignition timing.
Depth Of Information:
Factory-level detail, suitable for both DIY enthusiasts and experienced mechanics, covering complete rebuilds.
Visual Aids:
Hundreds of photos and illustrations to guide repairs.
Diagnostic Capabilities:
Provides the technical information necessary for diagnosing a wide range of mechanical and electrical faults.
Printability:
Fully printable, allowing for physical copies.
Binding Type:
Not applicable for PDF download, but printable pages can be bound as desired.
Paper Type:
Not applicable for PDF download.
Device Compatibility:
Compatible with all PC based Windows operating systems, Mac, APP ISO, iPhone, iPad, Android, etc.
Bookmarking:
Bookmarked for easy navigation.
Reader Requirement:
Adobe PDF Reader required.
Searchable Text:
PDF format typically allows for text searching, enhancing usability.
Engine Types Covered:
Covers both Gasoline and Diesel engine variants used across the listed tractor models.
Performance Data:
Specific horsepower, torque, and RPM figures are detailed within the manual, tailored to each engine variant and model.
Fuel System Coverage:
Detailed information on diesel fuel systems and gasoline carburetors, including adjustment and overhaul procedures.
Cooling System Coverage:
Comprehensive coverage of the cooling system, including radiator, thermostat, water pump, and coolant specifications.
Ignition System Coverage:
Detailed procedures for the ignition system, likely covering spark plugs, ignition coils, distributors (for gasoline models), and timing.
Engine Rebuild Procedures:
Detailed procedures for engine overhaul, including piston, crankshaft, cylinder head, and valve train service.
Transmission Types:
Covers various transmission configurations, including manual gearboxes, likely with different speed options.
Optional Features:
May cover optional transmission or PTO configurations if available for specific models.
Clutch Coverage:
Detailed procedures for both single disc and dual disc clutch systems, including adjustment, replacement, and troubleshooting.
Final Drive Coverage:
Information on servicing and repair of the final drive assemblies.
Gearbox Repair:
Step-by-step instructions for the disassembly, inspection, and repair of the tractor's gearbox and associated components.
Safety Features Covered:
While not a crash-test rated vehicle, the manual will cover safety-critical systems like brakes and steering, ensuring proper function.
Active Safety Systems:
Focus on the proper maintenance and repair of braking systems and steering mechanisms for safe operation.
Passive Safety Systems:
The manual implicitly supports passive safety by ensuring all mechanical systems are in optimal working order.
Infotainment Systems:
Not applicable to these tractor models, as they predate modern infotainment systems.
Driver Assistance Features:
Focus is on mechanical systems and driver controls, not electronic driver assistance.
Connectivity Options:
Not applicable to these tractor models.
Maintenance Schedules:
The manual will contain detailed service intervals for engine oil changes, filter replacements, hydraulic fluid checks, and other critical maintenance tasks.
Engine Oil Type:
Specific engine oil viscosity grades and API service classifications will be detailed.
Hydraulic Fluid Type:
Appropriate hydraulic fluid types and specifications for the hydraulic lift system will be provided.
Transmission Fluid Type:
Transmission fluid type and capacity requirements will be listed.
Coolant Specifications:
Coolant type and mixture ratios will be specified.
Common Wear Items:
As a comprehensive manual, it will address common wear items and potential issues specific to these models, such as clutch wear, hydraulic leaks, and fuel system maintenance.
Grease Points:
Likely includes lubrication charts and specific grease type recommendations for various pivot points and bearings.
Filter Part Numbers:
While specific part numbers are not listed in the product description, a factory service manual of this caliber would typically include or reference them for critical filters (oil, fuel, air).
Brand History Context:
Case David Brown represents a significant lineage in agricultural machinery, known for robust and reliable tractors.
Model Lineage:
The covered models (770, 780, 880, 890, 990, 1200, 3800, 4600) represent a range of power outputs and features developed over several decades of David Brown production before and during the Case integration.
Production Era Context:
These models were produced during the mid to late 20th century, making reliable service documentation essential for ongoing operation.
