The Allis-Chalmers WC Tractor, produced from 1933 to 1957, represents a significant milestone in agricultural machinery. Known for its robust design and reliable performance, this model features a 4-cylinder, Overhead Valve (OHV) \"Model C\" gasoline engine with a displacement of 173.2 cubic inches and approximately 25 PTO horsepower. Its engineering quality is evident in its durable construction and the innovations it introduced, including improved ergonomics and increased versatility, which helped revolutionize tractor design and support the mechanization of agriculture. The WC Tractor is recognized for its pivotal role in the industry, offering a blend of power and practicality for its era. This comprehensive workshop service manual provides detailed information for the Allis-Chalmers WC Tractor. It covers essential systems such as the engine, transmission, drive axle, steering, braking, hydraulics, electrical, cooling, and fuel systems, along with chassis components and implements. The manual includes step-by-step procedures for maintenance, adjustments, removal, installation, disassembly, assembly, repair, and troubleshooting. With detailed explanations, pictorial diagrams, exploded views, service tool references, factory specifications, and diagnostic information, this 95-page English document is designed to assist mechanics and DIY individuals in effectively maintaining and repairing their WC Tractor, ensuring its continued operational efficiency and longevity. 🏷️ Basic Information Identification Make: Allis Chalmers Model: WC Tractor Engine Code: Allis-Chalmers Model C 👋 Introduction Market Position Target Audience: Mechanics and DIY persons requiring comprehensive repair and maintenance information Vintage Appeal: Targets owners and restorers of vintage Allis-Chalmers tractors seeking authentic repair information. Competitive Analysis Value Proposition: Instant PDF download for immediate access to detailed repair procedures, saving time and shipping costs. Key Features Key Features: Comprehensive coverage, step-by-step instructions, detailed illustrations, troubleshooting guidance, factory specifications. Accessibility: Designed for ease of use by both professional mechanics and hobbyists. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual Target Years Covered: Covers the Allis-Chalmers WC Tractor model, produced from 1933-1957. Page Count Page Count: 95 Language Language: English Format File Format: PDF Printability: Yes Compatibility: Windows/Mac and Linux OS Required Software: Adobe Reader 📖 Manual Coverage Systems Covered Systems Covered: Engine, Transmission, Drive Axle, Steering System, Braking System, Hydraulic System, Electrical System, Cooling System, Fuel System, Chassis Components, Implements and Attachments Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly procedures. Transmission Overhaul: Detailed steps for transmission removal, disassembly, component inspection, and reassembly. Hydraulic System Details: Information on hydraulic pump, control valve, and lift mechanisms for implements. Procedures Included Procedures Included: Maintenance, Adjustments, Removal, Installation, Disassembly, Assembly, Repair, Troubleshooting, Testing, Specifications, Torque Values, Wear Limits, Pictorial Diagrams, Exploded Views Troubleshooting Guides: Systematic troubleshooting flowcharts and diagnostic procedures for common issues. Engine Timing Adjustment: Procedures for setting ignition timing for optimal performance. Technical Depth Technical Depth: Comprehensive step-by-step procedures, detailed explanations, pictorial diagrams, service tool references, diagnostic information, factory specifications, allowable limits, troubleshooting guides Service Tool References: Specific Allis-Chalmers service tool numbers and illustrations of their use. Factory Specifications: Provides essential data like bore, stroke, clearances, and tension specifications. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable PDF, facilitating quick information retrieval. Print Quality Print Quality: Printable pages with clear text and diagrams Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-cylinder, Overhead Valve (OHV), "Model C" gasoline engine Bore: 3.5 inches (88.9 mm) Stroke: 4.5 inches (114.3 mm) Displacement: 173.2 cubic inches (2.84 liters) Performance Rated Horsepower: Approx. 25 PTO HP Peak Torque: Information on torque specifications for engine components and assembly. Fuel System Carburetor: Stromberg or Zenith carburetor (specific models may vary) Ignition: Magneto ignition system Fuel Type: Gasoline 🔧 Transmission Standard Transmission Type: Constant mesh, sliding gear transmission Number Of Speeds: 4 forward speeds, 1 reverse speed Features Clutch: Dry, single-plate clutch Final Drive: Spur gear reduction through drive axle. 📐 Dimensions Exterior Wheelbase: Approx. 78 inches (1981 mm) Length: Approx. 116 inches (2946 mm) Width: Approx. 70 inches (1778 mm) Weights Shipping Weight: Approx. 3,300 lbs (1497 kg) Operating Weight: Varies based on configuration, typically around 3,600-4,000 lbs (1633-1814 kg). 🛡️ Safety Features Ratings Safety Considerations: Manual emphasizes adherence to safety procedures, use of special tools, and proper torque values to prevent accidents and damage. Active Features Active Safety Features: Brake system, steering system functionality Operator Safety Notes: Includes specific warnings and precautions for potentially hazardous operations. Passive Features Passive Safety Features: None inherently built into the tractor structure; emphasis on operator care and manual guidance. 💡 Technology Features Infotainment Infotainment System: N/A (Mechanical tractor of its era) Driver Assistance Driver Assistance Features: N/A (Mechanical tractor of its era) Connectivity Connectivity Features: N/A (Mechanical tractor of its era) 🔧 Maintenance Service Intervals Periodic Maintenance: Manual details recommended periodic maintenance schedules, including lubrication, filter changes, and tune-ups. Engine Oil Change Interval: Refer to manual; typically based on operating hours or time (e.g., every 50-100...