Target User:
Tractor owners, mechanics, and restoration enthusiasts seeking to perform their own repairs and maintenance.
Value Proposition:
Saves significant money on repairs by empowering users to perform maintenance and troubleshooting independently. Provides comprehensive, easy-to-follow guidance.
Ease Of Use:
Designed for ease of use with step-by-step instructions.
Visual Guidance:
Illustrated with pictures and wiring diagrams.
Completeness:
Covers all services, repairs, and routine maintenance.
Engine:
Detailed information on engine overhaul, disassembly, assembly, troubleshooting, and tune-up procedures.
Fuel System:
Carburetor service, fuel pump, fuel lines, and tank maintenance.
Cooling System:
Radiator, thermostat, water pump, and cooling fan service.
Ignition System:
Spark plugs, distributor, ignition timing, and coil service.
Transmission:
Disassembly, assembly, inspection, and repair of the transmission and clutch.
Drive Line:
Rear axle, differential, PTO (Power Take-Off) service.
Steering System:
Steering gear, linkage, and component repair.
Brake System:
Brake mechanisms, hydraulics, and adjustment procedures.
Hydraulic System:
Hydraulic lift, pump, control valve, and cylinder service and troubleshooting.
Electrical System:
Wiring diagrams, starter, generator, lighting, and battery service.
Front Axle:
Spindle, kingpin, and wheel bearing service.
Body And Fenders:
Panel removal, installation, and adjustment.
Operator Controls:
Leverage points, pedal adjustments, and control linkage.
Disassembly And Assembly:
Step-by-step instructions for component disassembly and reassembly.
Troubleshooting:
Diagnostic guides and common issue resolution.
Repair Techniques:
Specific techniques for repairing various tractor components.
Adjustments:
Procedures for adjusting brakes, clutch, carburetor, and other systems.
Preventative Maintenance:
Guidelines for regular checks and servicing to ensure longevity.
Specifications Setting:
Torque specifications, clearances, and alignment procedures.
Wiring Diagrams:
Detailed electrical system schematics.
Depth:
In-depth, professional quality, covering all areas of repair.
Visual Aids:
Includes pictures and diagrams to facilitate understanding.
Model:
Model CA Engine (typically 4-cylinder, gasoline)
Configuration:
Inline 4-cylinder, Overhead Valve (OHV)
Displacement:
Approximately 201 cubic inches (3.3 Liters) for gasoline variants.
Horsepower:
Rated at approximately 30-35 HP (drawbar/belt HP varies).
Torque:
Specific torque figures not readily available, but designed for farm tractor torque requirements.
Fuel Type:
Gasoline (standard). Diesel variants may exist but less common for this specific model designation as CA.
Carburetor:
Likely Zenith, Stromberg, or Marvel-Schebler. Manual will detail specific models.
Fuel Pump:
Mechanical fuel pump, typically engine-driven.
Type:
Constant mesh, sliding gear transmission.
Gear Speeds:
Typically 4 forward speeds and 1 reverse speed.
Transmission Options:
No common factory-installed alternative transmissions.
Clutch:
Single-plate, dry clutch.
Gear Ratios:
Specific gear ratios would be detailed within the manual.
Fluid Specification:
Likely SAE 90 Gear Lube or equivalent for transmission and rear axle.
Wheelbase:
Approximately 76 inches (1930 mm).
Length:
Approximately 125 inches (3175 mm).
Width:
Variable based on tread settings, typically around 65-75 inches (1651-1905 mm).
Height:
Approximately 56 inches (1422 mm) to steering wheel.
Shipping Weight:
Approximately 3000-3500 lbs (1360-1588 kg).
Operating Weight:
Varies with configuration, typically heavier than shipping weight.
Front Tire Size:
Commonly 5.50-16 or 6.00-16.
Rear Tire Size:
Commonly 11.2-28 or 12.4-28.
Engine Oil Change:
Recommended every 50 operating hours or annually. Specific oil viscosity to be detailed in manual.
Air Filter Cleaning:
Check and clean pre-filter element frequently based on dust conditions; main element as needed.
Spark Plug Replacement:
Recommended every 600 operating hours or as needed for optimal performance.
Transmission Oil Change:
Recommended annually or every 1000 operating hours. Refer to manual for exact procedure.
Engine Oil Type:
Refer to manual for specific viscosity (e.g., SAE 30 or 10W-30 based on climate).
Engine Oil Capacity:
Approximately 5 U.S. Quarts (4.7 Liters) with filter change.
Transmission Fluid Type:
SAE 90 Gear Lube (API GL-4 recommended).
Hydraulic Fluid Type:
Allis-Chalmers Type 'U' Fluid or equivalent universal tractor hydraulic fluid.
Coolant Type:
Ethylene glycol-based antifreeze mixture with water.
Common Wear Items:
Clutch wear, brake band wear, hydraulic pump wear, carburetor jetting issues, and potential ignition system component failures.
Typical Repairs:
Overhauling the carburetor, replacing clutch components, servicing hydraulic lift system, and addressing electrical system maintenance.
Brand History:
Allis-Chalmers was a major American agricultural and industrial equipment manufacturer, known for its innovative 'Allis-Chalmers Orange' color and technological advancements.
Production Period:
The Allis-Chalmers CA was produced from 1949 to 1957.
Predecessor:
Succeeded the popular Allis-Chalmers C.
Successor:
Succeeded by the Allis-Chalmers D14.
Key Features At Introduction:
Introduced with improved features over the Model C, including a more powerful engine, and the option for the 'TRA-LIFT' hydraulic system.
Manufacturing Location:
Typically manufactured in Milwaukee, Wisconsin, USA.
