🏷️ Basic Information Identification Make: International Harvester Model: Farmall Cub / Cub Lo-Boy Codes Manual Identifier: TC37F (Revision 6) 👋 Introduction Market Position Target Audience: Farmall Cub and Cub Lo-Boy tractor owners, mechanics, parts suppliers, and restorers Segment: Light-duty utility tractor Competitive Analysis Value Proposition: Provides essential, factory-accurate part information to save time and money on parts procurement and repairs, replacing the need for potentially damaged or outdated physical manuals. Key Features Manual Features: Detailed illustrations, exploded views, comprehensive part numbering, searchability, bookmarking, instant download 📋 Manual Details Coverage Areas Farmall Cub Serial Numbers: 501 to 224704 International Cub Serial Numbers: 224705 and Above International Cub Lo-Boy Serial Numbers: 501 and Above Page Count Total Pages: 170 Manual Type Type: Illustrated Parts Catalog Revision Status: Complete Revision 6, replaces all previous issues. Language Language: English Format Format: PDF (Downloadable) Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Major Systems: Frame, Steering, Brakes, Cooling, Drive Train, Electrical, Hydraulics, Instruments, Power Unit, Superstructure, Suspension, Wheels & Traction Group Index Introduction: Provides an overview of the manual's structure and purpose. Group Index Miscellaneous: Covers general parts and components not fitting into other specific categories. Group Index Brakes: Detailed parts breakdown for the braking system. Group Index Steering: Parts catalog for steering components. Group Index Cooling: Illustrations and part numbers for the engine cooling system (radiator, fan, hoses). Group Index Drive Train: Comprehensive listing of parts for the transmission, differential, and final drives. Group Index Electrical: Parts for ignition, starting, lighting, and charging systems. Group Index Frame: Component parts related to the tractor chassis and frame structure. Group Index Hydraulics: Parts for the hydraulic lift system, pump, and associated components. Group Index Instruments: Parts related to the dashboard gauges and indicators. Group Index Power: Components related to the engine and power take-off (PTO). Group Index Superstructure: Parts for the operator platform, seat, fenders, and hood assembly. Group Index Suspension: Components related to axle and frame mounting points, though often integrated with the frame on this model. Group Index Wheels Traction: Parts for front and rear wheels, tires, and any associated traction enhancement components. Group Index Numerical Index: Facilitates direct lookup of part numbers. Procedures Included Repair Aid: Disassembly and Reassembly guidance via exploded views and part identification Technical Depth Depth: Comprehensive part identification and numbering for all components; essential for parts ordering and replacement Illustration Detail: Features detailed illustrations and exploded views crucial for part identification. 📊 Manual Specifications File Format Digital Features: Bookmarked, Searchable Text, Indexed Compatibility: Compatible with Win/Mac operating systems Software Requirement: Adobe Acrobat Reader (latest version recommended) Print Quality Enhancements: Improved Quality PDF Printability: Printable pages, allowing for targeted printing of specific sections or the entire manual. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Continental Z-120 (Gasoline) Engine Manufacturer: Continental Performance Displacement: 120.7 cubic inches (1.98 Liters) Horsepower Rated: Approximately 13-16 PTO HP (varies by source and specific engine tuning/condition) Fuel System Carburetor Type: Typically Marvel-Schebler Fuel Type: Gasoline 🔧 Transmission Standard Type: Constant mesh, selective sliding gear Features Gear Selection: Typically 3 forward speeds + reverse (some later models may have variations or additional PTO gears) 📐 Dimensions Exterior Wheelbase Cub: Approximately 68 inches Weights Shipping Weight Cub: Approximately 1,600 lbs 🛡️ Safety Features Ratings Agricultural Safety: As with all vintage tractors, safe operating practices are paramount; PTO guards, proper implement attachment, and awareness of tractor stability are critical. 💡 Technology Features Infotainment Audio System: N/A (Agricultural Tractor) Driver Assistance Assist Systems: N/A (Agricultural Tractor) 🔧 Maintenance Service Intervals Engine Oil Change: Refer to specific engine service recommendations, typically every 50-100 operating hours Transmission Fluid Change: Refer to owner's manual or service recommendations, typically based on operating hours and operating conditions. Fluid Specifications Engine Oil: API Service SF or SG, SAE 30 or 20W-40 recommended (consult manual for specific grade) Transmission Hydraulic Fluid: IH Hy-Tran fluid or equivalent (refer to manual for specifications and viscosity) Coolant: Ethylene Glycol based antifreeze mixture (consult manual for specific ratio and type) Known Issues Common Wear Points: Clutch wear, hydraulic system leaks, carburetor issues, ignition system components, brake system wear 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (IH) Model Evolution Introduction Year: 1947 Model Variants: Original Farmall Cub, International Cub, and Cub Lo-Boy variants are covered within the serial number ranges specified. Production Production Period: 1947-1979 🏆 Awards & Recognition Recognitions Historical Impact: Recognized as one of the most versatile and popular small utility tractors of its era, supporting countless farms and smallholdings.