Target Audience:
Owners and technicians requiring detailed repair and maintenance information for the International Harvester 274 Tractor.
Value Proposition:
Provides manufacturer-specified procedures and diagrams, enhanced with digital features like searchability and bookmarks for improved usability over traditional print manuals.
Instant Access:
Instant download available, eliminating waiting time.
Print Capability:
Allows printing of the entire manual or specific sections as needed.
Visual Aids:
Includes numerous pictures, diagrams, illustrations, and charts to aid understanding.
Systems Covered:
Air Filter System, Brakes, Carburetor, Clutch, Cooling System, Diesel Fuel System, Differential, Electrical System, Engine, Final Drive, Front System, Governor, Hydraulic System, Power Steering Gear, PTO, Steering Gear (Manual), Service Data, Transmission, Wiring Diagrams
Estimated Page Count:
Not specified, but comprehensive coverage implied by listed topics.
Manual Type:
Service Shop Repair Manual
Improved PDF Features:
Bookmarks, searchable text, index, and improved quality for enhanced user experience.
Engine Systems:
Engine overhaul, cooling system maintenance and repair, fuel system (diesel), carburetor service, governor adjustments, air filter system.
Drivetrain Systems:
Clutch operation and repair, transmission servicing, differential maintenance and overhaul, final drive components, front axle system.
Control Systems:
Brake system diagnosis and repair, manual steering gear service, power steering gear maintenance and adjustment, PTO (Power Take-Off) operation and repair.
Electrical Systems:
Complete electrical system diagnosis, wiring diagrams, component testing, battery maintenance.
Hydraulic Systems:
Hydraulic system maintenance, pump servicing, cylinder repair, control valve adjustments, fluid specifications.
Maintenance Procedures:
Routine maintenance checks, lubrication schedules, filter replacements, fluid level checks and changes.
Repair Procedures:
Step-by-step instructions for component disassembly, inspection, repair, and reassembly across all covered systems.
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, electrical system testing procedures.
Carburetor Service:
Detailed instructions for carburetor cleaning, adjustment, and overhaul.
Wiring Diagrams Detail:
Comprehensive wiring diagrams are included, crucial for electrical troubleshooting and repairs.
Depth Of Coverage:
Comprehensive diagnostic, maintenance, and repair information for professional mechanics and experienced owners, including technical specifications and adjustments.
Special Tools:
The manual may specify special tools required for certain procedures.
Quality Enhancements:
Improved quality PDF with high-resolution diagrams and text.
Binding Type:
Not applicable (Digital PDF)
Paper Type:
Not applicable (Digital PDF)
Bookmarks:
Fully bookmarked for easy navigation to specific repair procedures.
Searchability:
Searchable text by keyword for quick access to information.
Indexing:
Completely indexed for efficient information retrieval.
Operating Systems:
Compatible with Windows and Mac operating systems.
Engine Type:
Diesel (specific engine model not provided, but typical for IH tractors of this era)
Horsepower Range:
Not specified, but typically in the 30-50 HP range for tractors of this size and era.
Torque Specifications:
Not specified.
Fuel System Components:
Diesel Fuel System (includes pump, injectors, filters)
Cooling Method:
Liquid-cooled (typical for IH diesel engines)
Coolant Type:
Specifications to be found within the manual.
Engine Component Coverage
Engine Overhaul:
Procedures for engine disassembly, rebuilding, and reassembly, including piston, ring, bearing, and cylinder head service.
Fluid Change Intervals:
Detailed fluid change intervals for engine oil, hydraulic fluid, coolant, and transmission oil are expected to be within the manual.
Engine Oil Type:
Specific diesel engine oil viscosity and API service classification required for the 274 will be detailed in the manual.
Hydraulic Fluid Type:
Specifications for hydraulic/transmission fluid (often a universal tractor fluid or UTTO) will be provided.
Coolant Specifications:
Recommended coolant type and mixture ratio for the cooling system will be included.
Transmission Fluid Type:
Specifications for transmission and differential fluid will be detailed.
Common Wear Items:
While not explicitly stated, typical issues for tractors of this age might include wear on clutch components, hydraulic seals, steering components, and potential issues with older diesel injection systems.
Troubleshooting Guidance:
The manual will provide guidance for diagnosing and resolving common operational issues.
Manufacturer:
International Harvester (IH) was a major American manufacturer of agricultural and construction machinery.
Tractor Lineage:
The 274 tractor is part of IH's extensive line of agricultural tractors, known for their robustness and reliability.
Production Period:
Specific production years for the 274 are not provided, but it falls within the later period of IH's tractor manufacturing before the company's major restructuring and eventual acquisition.
