Target Audience:
Owners, operators, mechanics, and technicians involved in the maintenance and repair of Case IH David Brown 1690 tractors.
Value Proposition:
Provides essential, detailed technical information for servicing and repairing a specific tractor model, enabling cost-effective maintenance and prolonging equipment life.
Content Depth:
Comprehensively covers all major systems with detailed diagrams and manufacturer specifications.
Accessibility:
Instant download, searchable, bookmarked, and printable format for user convenience.
Systems Covered:
Brakes, Cab, Clutch, Cooling System, Diesel Fuel System, Differential, Electrical System, Engine, Final Drive, Front Axle (Two-Wheel Drive), Front Drive Axle, Hydraulic System, Manual Steering, Power Steering, Power Take-Off, Transmission (Power Shift), Transmission (Synchromesh)
Maintenance Procedures:
Tune-ups, Regular Maintenance, Repairs
Estimated Page Count:
Typically 800-1200 pages for comprehensive service manuals of this era and complexity (actual count not specified, but inferred from typical workshop manual depth).
Manual Type:
Service/Workshop Repair Manual
Compatibility:
Windows/Mac
Engine Systems:
Detailed coverage of the diesel engine, including fuel injection, lubrication, cooling, and starting systems.
Powertrain Systems:
Comprehensive coverage of both Synchromesh and Power Shift transmissions, differentials, and final drives.
Chassis Systems:
In-depth information on braking systems, clutch operation, steering mechanisms (manual and power), and front axle assemblies (including 2WD and 4WD variants).
Hydraulic Systems:
Detailed diagrams and procedures for the tractor's hydraulic system, including pump, valves, cylinders, and related components.
Electrical Systems:
Coverage of the tractor's electrical system, including wiring diagrams, component testing, and troubleshooting.
Cab Systems:
Includes maintenance and repair procedures related to the tractor cab.
Front Axle Drive Options:
Specific diagnostic and repair procedures for both two-wheel drive and four-wheel drive front axle configurations.
Diagnostic Procedures:
Troubleshooting guides and symptom-based diagnostics for common issues.
Repair Procedures:
Step-by-step instructions for disassembling, inspecting, repairing, and reassembling all major components and systems.
Maintenance Procedures:
Routine service, lubrication points, fluid changes, and filter replacements.
Adjustment Procedures:
Detailed instructions for adjusting clutch, brakes, linkages, and other critical components.
Overhaul Procedures:
Comprehensive overhaul instructions for engine, transmission, and hydraulic systems.
Electrical Troubleshooting:
Includes troubleshooting for lighting, starting, charging systems, and component functionality.
Steering System Repair:
Covers maintenance, adjustment, and repair for both manual steering and power steering systems.
Cooling System Maintenance:
Detailed instructions for flushing, draining, filling, and component replacement within the cooling system.
Technical Depth:
Expert-level, covering detailed diagnostics, repair, and overhaul procedures comparable to official manufacturer service documentation.
Illustration Quality:
Detailed illustrations, diagrams, drawings, and photos to guide repair processes.
Torque Specifications:
Essential torque specifications for critical fasteners across all systems will be provided.
Navigation:
Simple navigation with convenient chapter bookmarks and keyword searchability.
Searchability:
Fully searchable via keyword
Bookmarking:
Fully bookmarked for easy navigation
Indexing:
Completely indexed
Document Structure:
Organized into clearly defined sections with logical sequencing for efficient information retrieval.
Printability:
Printable (entire manuals or specific sections)
Binding Type:
Digital (N/A for PDF, but implies ease of use for printing and digital access)
Paper Type:
N/A (Digital PDF)
Engine Make Model:
Likely Case/David Brown turbocharged diesel engine. Specific model designation not provided in product info.
Horsepower Rating:
Typically in the 100-110 PTO hp range for the 1690 model. Specific rating depends on configuration.
Torque Rating:
Torque specifications would be detailed within the manual for optimal performance.
Fuel System Type:
Diesel Fuel System (Injection, High-pressure pump, injectors, fuel filters)
Cooling System Type:
Liquid-cooled
Lubrication Type:
Pressurized lubrication system (details on oil type and capacity in manual).
Operating Weight Estimate:
Approximate operating weight typically ranges from 11,000 to 13,000 lbs (5,000 - 6,000 kg), depending on configuration. Specific weights would be in the manual.
Wheelbase Estimate:
Wheelbase for this model is typically around 95-100 inches (2413-2540 mm). Exact figures in manual.
Safety Standards:
Manual provides procedures for maintaining braking systems to manufacturer safety standards.
Brake System Details:
Covers hydraulic brake systems, including master cylinder, wheel cylinders/calipers, and brake adjustments for optimal stopping power.
Cab Protection:
While not explicitly detailing ROPS/FOPS ratings, maintenance of cab components contributes to operator protection.
Engine Oil Change Interval:
Specific intervals (e.g., every 250 or 500 operating hours) for engine oil and filter changes would be detailed in the manual. Likely based on engine type and usage.
Hydraulic Fluid Change Interval:
Recommended intervals for hydraulic fluid and filter changes will be specified for optimal system performance and longevity.
Transmission Fluid Change Interval:
Intervals for transmission fluid and filter changes for both Power Shift and Synchromesh gearboxes will be outlined.
Engine Oil Specification:
Recommended engine oil viscosity grade (e.g., SAE 15W-40) and API classification would be provided. Typically CD or CE rated for this era.
Hydraulic Fluid Specification:
Specifications for hydraulic fluid type and capacity (e.g., UTF - Universal Tractor Transmission Fluid, or specific hydraulic oil) would be detailed.
Transmission Fluid Specification:
Specific fluid requirements for both Synchromesh and Power Shift transmissions (e.g., gear oil, specialized transmission fluid) will be listed.
Coolant Specification:
Recommended coolant mixture (e.g., 50/50 antifreeze/water) and type (e.g., conventional green or yellow) will be specified.
Common Wear Points:
The manual would cover common wear points such as clutch wear, hydraulic seal leaks, PTO clutch engagement, and potential issues with transmission shifting based on usage.
Diesel Fuel System Maintenance:
Routine maintenance of the diesel fuel system, including fuel filter changes and bleeding procedures, would be detailed to prevent common starting and running issues.
Manufacturer History:
Case IH, a merger of J.I. Case and International Harvester's agricultural division, with a strong legacy from David Brown Tractors.
1690 Development:
The 1690 was a significant model in the Case IH lineup, representing advancements in power and transmission technology for its era, built upon the David Brown heritage.
Production Period:
The 1690 model was primarily produced in the late 1970s and 1980s.
