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.
Value Proposition:
Instant PDF download for immediate access to detailed repair procedures, saving time and shipping costs.
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.
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:
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:
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.
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)
Rated Horsepower:
Approx. 25 PTO HP
Peak Torque:
Information on torque specifications for engine components and assembly.
Carburetor:
Stromberg or Zenith carburetor (specific models may vary)
Ignition:
Magneto ignition system
Wheelbase:
Approx. 78 inches (1981 mm)
Length:
Approx. 116 inches (2946 mm)
Width:
Approx. 70 inches (1778 mm)
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 Considerations:
Manual emphasizes adherence to safety procedures, use of special tools, and proper torque values to prevent accidents and damage.
Active Safety Features:
Brake system, steering system functionality
Operator Safety Notes:
Includes specific warnings and precautions for potentially hazardous operations.
Passive Safety Features:
None inherently built into the tractor structure; emphasis on operator care and manual guidance.
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 hours).
Engine Oil Type:
Refer to manual for specific oil viscosity grades (e.g., SAE 10W-30 or 10W-40 depending on ambient temperature).
Coolant Type:
Ethylene glycol-based antifreeze mixed with water (specific concentration recommended in manual).
Transmission Hydraulic Fluid:
Refer to manual for specific fluid type and capacity (often specialized tractor hydraulic fluid).
Final Drive Fluid Type:
Refer to manual for specific gear oil specification.
Common Wear Items:
Clutch components, piston rings, bearing surfaces, magneto components, carburetor wear.
Maintenance Emphasis:
Regular lubrication and proper adjustment of components are crucial for longevity.
Carburetor Issues:
Carburetor adjustments and potential wear are common maintenance points.
Brand Origin:
Allis-Chalmers Manufacturing Company, an American agricultural machinery manufacturer.
Production Period:
Produced from 1933 to 1957. The WC was a highly successful model that helped revolutionize tractor design.
Key Innovations Wc:
Introduction of a more powerful engine, improved ergonomics, and increased versatility compared to earlier models.
Manufacturing Location:
Mainly manufactured in the United States.
