David Brown 770–4600 Tractor Shop Manual PDF | Engine Rebuild, Hydraulics & Electrical Systems

The David Brown 770–4600 Shop Manual provides complete factory-level service procedures for models 770, 780, 880, 990, 1200, 3800, and 4600 tractors.
This technical guide covers all mechanical, hydraulic, and electrical systems, offering detailed service instructions, torque data, troubleshooting, and rebuild procedures for both two-wheel and four-wheel drive configurations.

It is the same reference used by authorized David Brown and Case IH service centers, containing step-by-step repair methods, cross-section diagrams, and OEM specifications for maintenance and complete overhauls.

Applicable Models:
David Brown 770 | 780 | 880 | 990 | 1200 | 3800 | 4600

Manual Coverage

• General Information & Specifications

  • Lubrication Chart and Capacities

  • Torque Specifications and Special Tools

• Engine Systems

  • Cylinder Head and Valve Service

  • Crankshaft and Bearing Replacement

  • Pistons, Rings & Connecting Rods

  • Fuel Injection Pump (C.A.V.) and Injectors

  • Cooling System Service and Thermostat Testing

• Clutch and Transmission

  • Clutch Adjustment and Servicing

  • Transmission Disassembly and Gear Inspection

  • PTO (Single & Dual Speed) Operation and Overhaul

  • Differential and Final Drive Assemblies

• Hydraulic System

  • Pump and Valve Operation

  • Lift Control Adjustment

  • Draft Control and Hydraulic Filter Replacement

  • Hydraulic Troubleshooting Procedures

• Brakes and Steering

  • Brake Adjustment and Replacement

  • Power Steering Bleeding and Testing

  • Manual Steering Sector and Linkage Inspection

• Rear Axle and Front Axle

  • Bearing Service and Gear Mesh Adjustment

  • Axle Shaft Removal and Seal Replacement

• Electrical System

  • Starting and Charging Circuits

  • Generator and Regulator Testing

  • Wiring Diagram and Troubleshooting

• Governor and Fuel Control

  • Idle and Speed Adjustment

  • Hydraulic Governor Pump Service

• Power Take-Off (PTO)

  • Operation, Control Valve Adjustment and Troubleshooting

Manual Info

• Format: PDF
• Pages: 93
• Download size: 10 MB

Delivery