Target User:
Tractor owners, mechanics, hobbyists seeking to perform their own repairs and maintenance.
Value Proposition:
Enables users to save money on repairs by providing in-depth, easy-to-follow instructions.
Ease Of Use:
Very easy to follow step-by-step instructions.
Knowledge Enhancement:
Makes users up-to-date and more knowledgeable about their tractor's repair.
Convenience:
Allows repairs to be done at home ('comfort of your garage').
Primary Coverage:
All service and repair jobs, routine maintenance.
Specific Systems Mentioned:
Engine, transmission, brakes, electrical systems, wiring diagrams, general repair areas.
Estimated Page Count:
Varies by edition, typically comprehensive (exact count not provided in product info).
Manual Format Type:
Service Repair Manual
Digital Format:
PDF Download
Engine Service:
Detailed procedures for engine overhaul, tune-ups, carburetor service, ignition system, cooling system, lubrication.
Transmission Service:
Repair and adjustment procedures for the transmission and clutch.
Electrical System:
Comprehensive wiring diagrams, troubleshooting for lighting, starting, charging systems.
Fuel System:
Service and adjustment of fuel tank, fuel lines, and carburetor.
Brake System:
Maintenance and repair of braking mechanisms.
Steering System:
Service and adjustments for the steering linkage and components.
Cooling System:
Maintenance of radiator, water pump, and thermostat.
Lubrication System:
Details on oil filters, lubrication points, and oil change procedures.
Hydraulics And Power Takeoff:
Information on hydraulic systems (if applicable to Model B variants) and PTO operation.
Chassis And Frame:
Repair and inspection of the tractor's structural components.
Bodywork And Sheet Metal:
Repair and cosmetic maintenance of the tractor's exterior.
Routine Maintenance:
Covers all routine servicing tasks, including lubrication, fluid changes, and filter replacements.
Troubleshooting:
Step-by-step diagnostic procedures for identifying and resolving common issues.
Engine Overhaul:
Detailed instructions for complete engine disassembly, inspection, repair, and reassembly.
Component Repair:
Specific repair instructions for individual components within each system.
Adjustment Procedures:
Guidance on adjusting settings for optimal performance, such as carburetor, ignition timing, and clutch.
Diagnostic Capability:
Advanced diagnostic information including symptom-based troubleshooting trees.
Repair Detail Level:
In-depth, step-by-step instructions with accompanying visuals for complex repairs.
Pictorial Support:
Includes pictures and diagrams to illustrate repair processes.
Special Tool Requirements:
Likely specifies any specialized tools needed for certain procedures.
Engine Type:
Gasoline (Standard) / Diesel (Optional/Later Models)
Engine Manufacturer:
Allis-Chalmers
Engine Displacement:
160.9 cu. in. (2.6L) for standard gasoline engine.
Horsepower Gasoline:
Approx. 28-30 HP (drawbar/belt, varies by source and measurement).
Horsepower Diesel:
Approx. 30 HP (drawbar/belt, varies).
Carburetor:
Zenith or Marvel-Schebler carburetor typically fitted.
Fuel Type:
Gasoline / Diesel (depending on engine option).
Ignition Type:
Distributor ignition (gasoline).
Transmission Type:
Sliding gear transmission.
Number Of Gears:
4 forward speeds and 1 reverse speed.
Optional Gearbox:
N/A for standard Model B.
Clutch Type:
Dry, single-plate clutch.
Wheelbase:
Approx. 76 inches (1930 mm).
Overall Length:
Approx. 119 inches (3023 mm).
Overall Width:
Approx. 62 inches (1575 mm) at rear wheels (adjustable).
Shipping Weight:
Approx. 2,350 lbs (1066 kg).
Operating Weight:
Approx. 2,700 - 3,000 lbs (1225 - 1360 kg) depending on configuration.
Safety Standard:
Tractor safety standards of the era (pre-modern ROPS/seatbelt mandates).
Braking System Type:
Mechanical band or shoe brakes, usually on rear axle/transmission output.
Operator Station:
Open operator station, no modern safety features like ROPS or seatbelts unless retrofitted.
Oil Change Interval:
Typically every 40-50 hours of operation or annually, depending on usage (refer to manual for exact specs).
Grease Points:
Regular lubrication of all grease fittings is crucial, often daily or weekly for heavy use.
Engine Oil Type:
SAE 30 or 10W-30 depending on climate (refer to manual for exact viscosity).
Engine Oil Capacity:
Approximately 4-5 quarts (3.8-4.7 liters).
Transmission Hydraulic Fluid:
Gear oil or specific hydraulic fluid depending on transmission design (refer to manual).
Coolant Type:
Water with rust inhibitor or antifreeze solution.
Common Wear Items:
Ignition points, spark plugs, carburetor gaskets, clutch wear, brake adjustments, seals.
Typical Repairs:
Carburetor rebuilds, ignition system tune-ups, clutch adjustments, front and rear seal replacements.
Manufacturer History:
Allis-Chalmers was a major American manufacturer of agricultural machinery and industrial equipment.
Model Introduction:
The Model B was introduced in 1937 as a lower-cost, smaller alternative to the Model WC.
Production Period:
Produced from 1937 to 1957, making it one of Allis-Chalmers' longest-running and most popular models.
Production Volume:
Over 130,000 units produced, indicating significant market success.
Manufacturing Location:
Mainly manufactured at their plant in West Allis, Wisconsin.