Target Audience:
Mechanics and DIY individuals seeking detailed repair and maintenance information.
Value Proposition:
Provides the most detailed, comprehensive, step-by-step procedures and explanations for repairing and maintaining the Case David Brown 1690 Tractor.
Accessibility:
Instant download allows immediate access to vital repair information.
Clarity:
Prepared with simple explanations for ease of understanding, even for less experienced personnel.
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.
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.
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.
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).
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.
Injection System:
Direct injection, likely utilizing a Bosch or CAV/Lucas fuel injection pump.
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.
Engine Oil Type:
API CD or CE rated SAE 15W-40 diesel engine oil is commonly specified. Manual will confirm exact specification.
Hydraulic Fluid Type:
Case IH T.I.D. 35243 or equivalent UTF (Universal Tractor Transmission Fluid) meeting specific viscosity and performance standards. Manual will specify.
Transmission Oil Type:
Often the same UTF specified for the hydraulic system, or a specific gear oil. Manual confirmation is crucial.
Common Wear Items:
Clutch wear, hydraulic pump wear, potential for injector issues, and electrical connection corrosion can be common with age.
Maintenance Importance:
Strict adherence to the periodic maintenance chart is vital for longevity and reliability.