🏷️ Basic Information Identification Make: Case David Brown Model: 1690 Tractor Codes Product Code: CASE DAVID BROWN 1690 Tractor Workshop Service Manual Repair PDF Download 👋 Introduction Market Position Target Audience: Mechanics and DIY individuals seeking detailed repair and maintenance information. Competitive Analysis Value Proposition: Provides the most detailed, comprehensive, step-by-step procedures and explanations for repairing and maintaining the Case David Brown 1690 Tractor. Key Features Accessibility: Instant download allows immediate access to vital repair information. Clarity: Prepared with simple explanations for ease of understanding, even for less experienced personnel. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual / Repair Manual Page Count: 109 Language: English Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Detailed coverage of engine systems, including disassembly, assembly, adjustment, and troubleshooting. Transmission: Comprehensive instructions for transmission servicing, including removal, installation, and internal component repair. Hydraulic System: Includes detailed information on the hydraulic system, pumps, valves, cylinders, and troubleshooting. Electrical System: Covers wiring diagrams, component testing, troubleshooting of the electrical system, and starting/charging systems. Front Axle And Steering: Detailed procedures for front axle maintenance, steering system adjustments, and component replacement. Rear Axle And Differential: Information on rear axle disassembly, assembly, differential service, and lubrication. Braking System: Covers the inspection, adjustment, and repair of the tractor's braking system. Cooling System: Information on radiator, thermostat, water pump, and cooling system maintenance. Fuel System: Detailed procedures for fuel injection pump, injectors, and fuel tank servicing. Power Take Off Pto: Coverage of PTO operation, maintenance, and repair procedures. Operator Station And Controls: Information on controls, seat adjustment, and operator station maintenance. Procedures Included Routine Maintenance: Covers all routine checks, fluid changes, and lubrication points as per service schedules. Troubleshooting: Systematic diagnostic procedures and troubleshooting guides for common and uncommon issues. Disassembly Assembly: Step-by-step instructions for dismantling and reassembling all major components and sub-assemblies. Adjustments: Precise instructions for all necessary adjustments, including valve lash, clutch, and hydraulic systems. Component Repair: Detailed repair procedures for individual components, including wear limits and specifications. Special Tool Usage: Identification and usage instructions for required special service tools. Technical Depth Depth Of Information: Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Diagrams Illustrations: Includes detailed pictorial diagrams, exploded views, drawings, and photos for visual guidance. Specifications: Provides factory specifications, allowable limits, and tightening torques for all procedures. Diagnostic Procedures: Includes specific diagnostic steps for identifying and resolving operational issues. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable within Adobe Reader, depending on PDF creation. Print Quality Printability: Yes, all pages are printable. Resolution: Assumed to be sufficient for clear printing based on description. Binding Type Digital Binding: N/A (Digital PDF) Paper Type Digital Paper Type: N/A (Digital PDF) Compatibility Operating Systems: Windows, Mac, Linux OS Required Software: Adobe Reader ⚙️ Engine Specifications Primary Engine Engine Type: Likely a Case IH 4-cylinder direct injection diesel engine (specific model requires further identification, commonly 4.2L or similar for this era/model). Performance Displacement: Typically around 4.2 liters (256 cubic inches) for the 1690 model. Precise displacement would be confirmed in manual. Horsepower: Rated horsepower often around 70-80 PTO HP. Specific figures to be confirmed in manual. Fuel System Injection System: Direct injection, likely utilizing a Bosch or CAV/Lucas fuel injection pump. Fuel Type: Diesel 🔧 Transmission Standard Transmission Type: Likely a fully synchronized 12-speed gearbox (Synchro Shift or similar) with 2-speed PTO. Optional Optional Features: Possible options could include creeper gears or variations in PTO speed configurations depending on market and specification. Features Gear Shifting: Full synchronization for smoother gear changes. 📐 Dimensions Exterior Wheelbase: Approximately 87.5 inches (2220 mm). Specific dimensions would be in manual. Weights Operating Weight: Typically around 6,500 - 7,500 lbs (2950 - 3400 kg) without ballast. Specifics in manual. Drawbar Horsepower: This is a performance metric, not a dimension. Manual would provide drawbar performance data. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) often an option or standard depending on year and market. Manual will detail its service. Active Features Braking System Design: Wet disc brakes are typical for this era and model, providing reliable stopping power. Passive Features Operator Station Ergonomics: Manual will cover safety aspects related to control placement and operator visibility. 💡 Technology Features Infotainment Infotainment System: Basic operator station with mechanical gauges and controls. No modern infotainment systems. Driver Assistance Driver Assistance Features: Focus on mechanical linkage and direct control. No electronic driver assistance features. Connectivity Connectivity Options: N/A (Mechanical tractor with no electronic connectivity features). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250 hours or annually. Specific interval in manual. Hydraulic Fluid Change: Generally every 1000 hours. Specific interval in manual. Transmission Oil Change: Typically every 1000 hours. Specific interval in manual. Fluid Specifications Engine Oil Type: API CD or CE rated SAE 15W-40 diesel engine...