Target Audience:
Owners with basic mechanical skills, independent service professionals, and Case IH authorized dealer service departments.
Value Proposition:
Provides significant cost savings on maintenance and repairs, potentially paying for itself on initial service tasks.
Content Elements:
Includes step-by-step instructions, diagrams, illustrations, wiring schematics, and detailed specifications.
Manufacturer Authorship:
Written by the manufacturers (Case IH), ensuring authoritative and accurate information.
Manual Title:
Case IH 1690 Service Repair Workshop Manual
Description:
Full service and repair instruction for Case IH 1690 tractors, used by mechanics globally.
Estimated Page Count:
Detailed page count not specified, but described as 'full service' and 'all major topics covered complete'.
Type:
Service Repair Workshop Manual
File Format:
PDF Download
Engine:
Comprehensive engine overhaul, troubleshooting, diagnostics, and component replacement.
Transmission:
Service and repair procedures for the transmission system, including gears, clutches, and hydraulics.
Hydraulics:
Detailed coverage of the hydraulic system, including pumps, valves, cylinders, and fluid maintenance.
Electrical System:
Includes wiring diagrams, troubleshooting for electrical faults, and component testing.
Powertrain:
Covers drive axles, differentials, PTO (Power Take-Off) systems, and associated components.
Braking System:
Service procedures for brake mechanisms, including adjustments and component replacement.
Steering System:
Repair and maintenance of the steering assembly, including power steering components.
Cooling System:
Procedures for radiator, thermostat, and coolant system maintenance.
Fuel System:
Troubleshooting and repair of fuel injectors, pumps, and filters.
Operator Station:
Information on cab components, controls, and operator comfort systems.
Routine Maintenance:
Step-by-step instructions for oil changes, filter replacements, lubrication, and general inspections.
Troubleshooting:
Diagnostic procedures for identifying and resolving common and uncommon issues.
Component Rebuild:
Detailed instructions for rebuilding major components like engines, transmissions, and hydraulic pumps.
Adjustment Procedures:
Specific procedures for adjusting clutch, brakes, valve lash, and other critical settings.
Assembly Disassembly:
Comprehensive guides for safely disassembling and reassembling tractor systems and components.
Depth:
Detailed mechanical, hydraulic, and electrical repair and diagnostic information, suitable for professional technicians.
Accuracy:
Vehicle-specific information, identical to what authorized Case IH dealer service departments utilize.
Diagnostic Tools:
Mentions tools and procedures used by professionals, implying the need for specific diagnostic techniques, though specialized electronic diagnostic tools might be limited for this era.
Document Purpose:
To provide comprehensive, dealer-level repair and service information to enable owners and technicians to maintain and repair the Case IH 1690 tractor.
Engine Family:
Information specific to the Case IH 1690 tractor's engine, likely a diesel engine from their line-up during its production era.
Horsepower Range:
Specific horsepower figures would be detailed within the manual, likely in the 70-90 HP range for this class of tractor.
Torque Figures:
Torque specifications relevant to engine performance and operation would be included.
Injection System:
Details on the diesel injection system (e.g., rotary, inline, common rail if applicable to the era).
Transmission Type:
Likely a manual transmission, possibly with a synchronized or non-synchronized gearbox, and potentially a powershift or creeper option.
Optional Features:
May include options like powershift, PTO (540/1000 RPM), and specific rear axle configurations.
Gear Ratios:
Detailed gear ratios for all forward and reverse gears would be present for diagnostic and repair purposes.
Transmission Fluid:
Specific Case IH recommended transmission fluid (e.g., HYTRAN) and capacities would be listed.
Overall Length:
Specific dimensions provided in the manual for accurate assessment and transport.
Overall Width:
Width measurements relevant to operational clearances and transport width.
Operating Weight:
Dry and operating weight specifications for understanding load capacity and transport requirements.
Wheelbase:
Wheelbase dimensions for stability and maneuverability characteristics.
Rollover Protection:
Information regarding ROPS (Roll-Over Protective Structures) compliance and installation if applicable.
Safety Interlocks:
Details on any safety interlock systems (e.g., PTO engagement, transmission safety).
Lighting Systems:
Specifications for headlamps, taillights, and work lights for safe operation.
Infotainment System:
N/A (Tractor from an era where advanced infotainment was not standard).
Driver Assistance Features:
N/A (Focus is on mechanical and operational features, not modern driver aids).
Connectivity Options:
N/A (No modern connectivity features expected).
Engine Oil Change:
Recommended intervals for engine oil and filter changes (e.g., every 250 hours or annually).
Transmission Fluid Change:
Scheduled intervals for transmission fluid and filter servicing.
Engine Oil Spec:
Specific SAE viscosity grade and API classification for engine oil (e.g., SAE 15W-40, API CI-4).
Hydraulic Fluid Spec:
Type and specifications for hydraulic fluid, likely Case IH HYTRAN™ Ultra or equivalent.
Coolant Spec:
Recommended coolant type and antifreeze mixture ratio (e.g., ethylene glycol-based with specific inhibitors).
Common Wear Items:
The manual will detail common wear points for the 1690, such as clutch components, hydraulic seals, and PTO bearings.
Electrical Gremlins:
Troubleshooting for potential electrical issues, which can be common in older heavy machinery.
Manufacturer History:
Case IH has a long and distinguished history in agricultural machinery manufacturing, known for robust and reliable equipment.
1690 Production Era:
The 1690 model likely falls within Case IH's mid-range tractor offerings from the late 20th century, designed for various farm operations.
Manufacturing Location:
Production location details would be specific to the 1690's manufacturing plants during its active production period.
