🏷️ Basic Information Identification Make: Allis-Chalmers Model: C Generation Production Years: 1947-1957 Codes Vehicle Type: Tractor 👋 Introduction Market Position Segment: Light to medium-duty agricultural tractor, popular for general farming and utility tasks during its production era. Competitive Analysis Competitors: Competed with models from manufacturers like John Deere (e.g., Model B/BN), Farmall (e.g., Cub/Super A), Ford (e.g., 8N), and Massey-Harris. Key Features Features: Known for its robust design, versatility, and the availability of various implement options, including cultivators, plows, and mowers. Featured a relatively simple and user-friendly mechanical layout for its time. 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Overhaul Page Count Estimated Page Count: N/A (PDF format implies variable based on printing) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Full coverage including tune-ups, removal/installation, disassembly/assembly, troubleshooting, and repair of internal components. Fuel System: Detailed information on fuel delivery, carburetion, and associated components. Ignition System: Comprehensive instructions for ignition timing, spark plugs, distributors, and related electrical components. Lubrication System: Procedures for oil changes, lubrication points, pump servicing, and ensuring proper lubrication. Electrical System: Wiring diagrams, generator/alternator, starter, lighting systems, and troubleshooting of electrical faults. Transmission And Drivetrain: Coverage of gearbox, clutch, differential, and final drive assembly and repair. Cooling System: Information on radiator, water pump, thermostat, and cooling system maintenance. Braking System: Procedures for brake adjustment, repair of drums, shoes, and associated hydraulic or mechanical components. Steering System: Maintenance and repair of steering components, linkages, and adjustments. Hydraulics And Linkages: Information on hydraulic systems for implements and draft control, including pumps and cylinders. Power Takeoff Pto: Details on PTO operation, maintenance, and repair. Chassis And Suspension: Front axle, rear axle, and frame structural components and their maintenance. Bodywork And Controls: Information related to operator controls and the basic structure of the tractor. Procedures Included Routine Maintenance: Yes, covers routine servicing and inspections. Troubleshooting: Yes, provides diagnostic procedures for common issues. Repair Overhaul: Yes, detailed instructions for component disassembly, repair, and reassembly. Component Installation: Yes, covers removal and installation of major assemblies. Tune Ups: Yes, specific tune-up procedures for optimal performance. Proprietary Components: Includes instructions for proprietary components and guidance for manufacturer-specific repairs. Technical Depth Depth: Comprehensive, assuming familiarity with general automotive/tractor practices, focusing on product-specific aspects and advanced repairs. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Yes, printable Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) Delivery Delivery Method: Electronic via Email ⚙️ Engine Specifications Primary Engine Model Designation: Hercules IXA / Allis-Chalmers Model C Engine Engine Type: Inline 4-cylinder, Gasoline Performance Displacement: Approximately 175.5 cubic inches (2.87 L) Bore X Stroke: Approx. 3.5" x 4.75" (88.9mm x 120.65mm) Horsepower Drawbar: Around 25 HP (estimated, varies with tune and conditions) Horsepower Belt: Around 30 HP (estimated, varies with tune and conditions) Fuel System Carburetor: Typically Marvel-Schebler or Zenith carburetor, specific model would be detailed in the manual. Fuel Type: Gasoline Lubrication Oil Capacity: Approx. 5 quarts (4.7 liters) - specific grade to be confirmed in manual. 🔧 Transmission Standard Type: Sliding gear, constant mesh transmission Gear Speeds: Typically 4 forward gears and 1 reverse gear. Features Clutch: Single plate, dry clutch. Rear Axle: Spur gear final drives. 📐 Dimensions Exterior Wheelbase: Approx. 77 inches (1956 mm) Overall Length: Approx. 120 inches (3048 mm) Weights Shipping Weight: Approx. 2,600-2,900 lbs (1179-1315 kg), depending on configuration. 🛡️ Safety Features Ratings Safety Standard: No formal crash ratings as it predates modern automotive safety standards. Emphasis on safe operating practices. Active Features Braking Type: Mechanical drum brakes (rear wheels). Passive Features Operator Station: Open operator station; safety relies on operator vigilance and use of safety equipment (e.g., guards, proper maintenance). 💡 Technology Features Infotainment System: N/A (Mechanical tractor, no electronic infotainment systems). Driver Assistance Features: N/A (Mechanical tractor, basic controls). Connectivity Features: N/A (Mechanical tractor, no electronic connectivity). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 40-50 hours of operation or seasonally, depending on operating conditions. (Specific interval in manual). Air Cleaner Service: Frequent service required, especially in dusty conditions. Oil bath type common. (Specific interval in manual). Greasing Points: Daily or weekly greasing of all lubrication points is crucial for longevity. (Specific locations in manual). Fluid Specifications Engine Oil Grade: Typically SAE 30 or SAE 10W-30 depending on ambient temperature. (Specifics in manual). Transmission Hydraulic Fluid: Hydraulic oil or tractor fluid. Capacity and specific type to be confirmed in manual. Often shared with hydraulic lift systems. Known Issues Common Wear Items: Clutch wear, carburetor issues, magneto/distributor maintenance, hydraulic lift seal leaks, starter motor reliability, cooling system leaks. Ignition Problems: Points and condenser wear, spark plug fouling, timing drift due to worn distributors. Engine Performance: Loss of power due to valve issues, piston ring wear, or incorrect ignition/fuel mixture. 📚 Vehicle History...
Light to medium-duty agricultural tractor, popular for general farming and utility tasks during its production era.
Competitive Analysis
Competitors:
Competed with models from manufacturers like John Deere (e.g., Model B/BN), Farmall (e.g., Cub/Super A), Ford (e.g., 8N), and Massey-Harris.
Key Features
Features:
Known for its robust design, versatility, and the availability of various implement options, including cultivators, plows, and mowers. Featured a relatively simple and user-friendly mechanical layout for its time.
📋 Manual Details
Coverage Areas
Primary Focus:
Service, Repair, Overhaul
Page Count
Estimated Page Count:
N/A (PDF format implies variable based on printing)
Manual Type
Type:
Workshop Service Repair Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Full coverage including tune-ups, removal/installation, disassembly/assembly, troubleshooting, and repair of internal components.
Fuel System:
Detailed information on fuel delivery, carburetion, and associated components.
Ignition System:
Comprehensive instructions for ignition timing, spark plugs, distributors, and related electrical components.
Lubrication System:
Procedures for oil changes, lubrication points, pump servicing, and ensuring proper lubrication.
Electrical System:
Wiring diagrams, generator/alternator, starter, lighting systems, and troubleshooting of electrical faults.
Transmission And Drivetrain:
Coverage of gearbox, clutch, differential, and final drive assembly and repair.
Cooling System:
Information on radiator, water pump, thermostat, and cooling system maintenance.
Braking System:
Procedures for brake adjustment, repair of drums, shoes, and associated hydraulic or mechanical components.
Steering System:
Maintenance and repair of steering components, linkages, and adjustments.
Hydraulics And Linkages:
Information on hydraulic systems for implements and draft control, including pumps and cylinders.
Power Takeoff Pto:
Details on PTO operation, maintenance, and repair.
Chassis And Suspension:
Front axle, rear axle, and frame structural components and their maintenance.
Bodywork And Controls:
Information related to operator controls and the basic structure of the tractor.
Procedures Included
Routine Maintenance:
Yes, covers routine servicing and inspections.
Troubleshooting:
Yes, provides diagnostic procedures for common issues.
Repair Overhaul:
Yes, detailed instructions for component disassembly, repair, and reassembly.
Component Installation:
Yes, covers removal and installation of major assemblies.
Tune Ups:
Yes, specific tune-up procedures for optimal performance.
Proprietary Components:
Includes instructions for proprietary components and guidance for manufacturer-specific repairs.
Technical Depth
Depth:
Comprehensive, assuming familiarity with general automotive/tractor practices, focusing on product-specific aspects and advanced repairs.
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Printability:
Yes, printable
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper:
N/A (Digital PDF)
Delivery
Delivery Method:
Electronic via Email
⚙️ Engine Specifications
Primary Engine
Model Designation:
Hercules IXA / Allis-Chalmers Model C Engine
Engine Type:
Inline 4-cylinder, Gasoline
Performance
Displacement:
Approximately 175.5 cubic inches (2.87 L)
Bore X Stroke:
Approx. 3.5" x 4.75" (88.9mm x 120.65mm)
Horsepower Drawbar:
Around 25 HP (estimated, varies with tune and conditions)
Horsepower Belt:
Around 30 HP (estimated, varies with tune and conditions)
Fuel System
Carburetor:
Typically Marvel-Schebler or Zenith carburetor, specific model would be detailed in the manual.
Fuel Type:
Gasoline
Lubrication
Oil Capacity:
Approx. 5 quarts (4.7 liters) - specific grade to be confirmed in manual.
🔧 Transmission
Standard
Type:
Sliding gear, constant mesh transmission
Gear Speeds:
Typically 4 forward gears and 1 reverse gear.
Features
Clutch:
Single plate, dry clutch.
Rear Axle:
Spur gear final drives.
📐 Dimensions
Exterior
Wheelbase:
Approx. 77 inches (1956 mm)
Overall Length:
Approx. 120 inches (3048 mm)
Weights
Shipping Weight:
Approx. 2,600-2,900 lbs (1179-1315 kg), depending on configuration.
🛡️ Safety Features
Ratings
Safety Standard:
No formal crash ratings as it predates modern automotive safety standards. Emphasis on safe operating practices.
Active Features
Braking Type:
Mechanical drum brakes (rear wheels).
Passive Features
Operator Station:
Open operator station; safety relies on operator vigilance and use of safety equipment (e.g., guards, proper maintenance).
💡 Technology Features
Infotainment
System:
N/A (Mechanical tractor, no electronic infotainment systems).
Driver Assistance
Features:
N/A (Mechanical tractor, basic controls).
Connectivity
Features:
N/A (Mechanical tractor, no electronic connectivity).
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 40-50 hours of operation or seasonally, depending on operating conditions. (Specific interval in manual).
Air Cleaner Service:
Frequent service required, especially in dusty conditions. Oil bath type common. (Specific interval in manual).
Greasing Points:
Daily or weekly greasing of all lubrication points is crucial for longevity. (Specific locations in manual).
Fluid Specifications
Engine Oil Grade:
Typically SAE 30 or SAE 10W-30 depending on ambient temperature. (Specifics in manual).
Transmission Hydraulic Fluid:
Hydraulic oil or tractor fluid. Capacity and specific type to be confirmed in manual. Often shared with hydraulic lift systems.
Known Issues
Common Wear Items:
Clutch wear, carburetor issues, magneto/distributor maintenance, hydraulic lift seal leaks, starter motor reliability, cooling system leaks.
Ignition Problems:
Points and condenser wear, spark plug fouling, timing drift due to worn distributors.
Engine Performance:
Loss of power due to valve issues, piston ring wear, or incorrect ignition/fuel mixture.
📚 Vehicle History
Brand Heritage
Company Founding:
Allis-Chalmers Manufacturing Company was a major American industrial manufacturer, founded in 1901 through a merger. It was known for agricultural machinery, construction equipment, and electrical power generation equipment.
Model Evolution
Model Lineage:
The Model C was an evolution of Allis-Chalmers' earlier tractors, building on the success of models like the B. It represented a step up in power and features for many small to medium farms, positioning itself as a versatile workhorse.
Production
Manufacturing Location:
United States (primarily Milwaukee, Wisconsin).
Production Volume:
Significant production numbers, indicating its popularity and widespread use.
🏆 Awards & Recognition
Recognitions
Industry Acclaim:
The Allis-Chalmers Model C was a highly successful and widely adopted tractor in its class, contributing significantly to agricultural mechanization during the mid-20th century. Its widespread use and longevity are testaments to its design and reliability for its intended purpose.