🏷️ Basic Information Identification Make: Allis-Chalmers Model: CA Vehicle Type: Agricultural Tractor 👋 Introduction Market Position Target Audience: Allis Chalmers CA Tractor Owners, Technicians, Mechanics Key Features Authenticity: Actual Genuine Factory Repair Manuals, Not 3rd Party Instructional Method: Step-by-step guidance, numbered instructions, notes, cautions, warnings Visual Aids: Hundreds of illustrations, diagrams, photos, enlarged insets Value Proposition Labor Savings: Save $50-$60 per hour on shop labor costs Delivery Method Delivery: Instant Download after payment Shipping: No Shipping Costs or Waiting 📋 Manual Details Coverage Areas All Styles Covered: Yes Page Count Estimated Pages: Hundreds Manual Type Type: Factory Service Repair Manual Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Allis Chalmers CA Tractor Engine Lubrication System: Allis Chalmers CA Tractor Lubrication System Cooling System: Allis Chalmers CA Tractor Cooling System Fuel System: Allis Chalmers CA Tractor Fuel System Clutch: Allis Chalmers CA Tractor Clutch Transmission: Allis Chalmers CA Tractor Transmission Drive System: Allis Chalmers CA Tractor Drive Chain & Sprockets Rear Axle: Allis Chalmers CA Tractor Rear Axle Brakes: Allis Chalmers CA Tractor Brakes Front Axle: Allis Chalmers CA Tractor Front Axle Steering: Allis Chalmers CA Tractor Steering Suspension: Allis Chalmers CA Tractor Shocks Bodywork: Allis Chalmers CA Tractor Body Work Intake Exhaust: Allis Chalmers CA Tractor Intake & Exhaust Hydraulic System: Allis Chalmers CA Tractor Hydraulic System Electrical System: Allis Chalmers CA Tractor Electrical System Wiring Diagrams: Yes Procedures Included Maintenance: Routine Maintenance Troubleshooting: Advanced Troubleshooting Disassembly: Disassembly and Servicing Servicing: General Servicing Separation: Tractor Separation Procedures Technical Depth Depth: Factory Trained Technician Level Rebuild Procedures: Complete Rebuilds Diagnostic Procedures: Detailed Diagnostic and Repair Procedures 📊 Manual Specifications File Format Printability: Fully Printable (pages, chapters, or entire manual) Searchability: Searchable via Adobe PDF Reader Print Quality Resolution: High Resolution Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Software Requirements Reader: Adobe PDF Reader Compatibility Operating Systems: All PC based Windows OS and Mac ⚙️ Engine Specifications Primary Engine Engine Type: Allis-Chalmers Model C-261 (Vertical, 4-Cylinder, L-Head) Performance Displacement: 261 cu. in. (4.27 L) Fuel System Carburetor Options: Likely Zenith or Marvel-Schebler (specifics in manual) Fuel Type: Gasoline Ignition System Ignition Type: Battery Ignition (Distributor) Cooling System Cooling Method: Water Cooled (Thermosiphon or Pump, depending on variant) Oil System Oil Type Specification: API Service Classification SC, SD, or SE (consult manual for exact year/application) Engine Type Engine Manufacturer: Allis-Chalmers 🔧 Transmission Standard Transmission Type: Constant Mesh, 5-Speed Forward, 1-Speed Reverse Features Gear Selection: Manual Shift Lever Fluid Requirements Transmission Fluid Type: Likely SAE 80W-90 GL-4 Gear Oil (verify in manual) 📐 Dimensions Weights Operating Weight: Approximately 4,000-4,500 lbs (1814-2041 kg), depending on configuration Wheelbase Wheelbase: Approximately 78 inches (1981 mm) Track Width Front Track Width: Adjustable (typically 54-74 inches / 1372-1880 mm) Rear Track Width: Adjustable (typically 52-80 inches / 1321-2032 mm) Exterior Length: Approximately 120 inches (3048 mm) without implements Height To Top Of Steering Wheel: Varies, consult manual for specific measurements 🛡️ Safety Features Passive Features Rollover Protection: ROPS (Rollover Protective Structure) not standard on original production, but often added later. Operator Station: Open station design. 💡 Technology Features Infotainment Features: N/A (Basic agricultural machinery of its era) Driver Assistance Features: N/A Connectivity Features: N/A Hydraulic System System Type: Allis-Chalmers "Snap-Coupler" Hydraulic System (Power-Crank Lift) Hydraulic Fluid Spec: Refer to manual; likely hydraulic fluid conforming to Caterpillar TO-2 or similar specification for the era. Hydraulic Capacity: Approx. 10 quarts (9.5 L) (verify in manual) 🔧 Maintenance Service Intervals Engine Oil Change: Refer to manual; typically every 50-100 operating hours or annually. Air Filter Cleaning: Regularly, especially in dusty conditions (refer to manual for specific intervals). Fuel Filter Replacement: Refer to manual; typically annually or as needed. Fluid Specifications Engine Oil Capacity: Approx. 6 quarts (5.7 L) (verify in manual) Coolant Capacity: Approx. 12 quarts (11.4 L) (verify in manual) Known Issues Common Wear Points: Clutch wear, transmission synchro rings (if applicable), hydraulic pump wear, carburetor issues, ignition system components. Electrical System Commonality: Aging wiring, generator/regulator issues, starter motor problems. Parts Availability Part Sources: Specialized tractor parts suppliers, salvage yards, and reproduction parts. 📚 Vehicle History Brand Heritage Manufacturer: Allis-Chalmers Manufacturing Company Model Evolution Production Years: 1948-1957 Predecessor: Allis-Chalmers RC, Allis-Chalmers WD Production Manufacturing Locations: La Crosse, Wisconsin, USA Significance Market Impact: A popular and versatile row-crop tractor, successor to the WD.