Basic Information Identification Make: Allis-Chalmers Model: B Tractor Codes Common Model Designations: B Introduction Market Position Target Audience: Owners, maintenance personnel, and repair shops for Allis-Chalmers B Tractors. Key Features Completeness: COMPLETE and INTACT, without any MISSING/CORRUPT part or pages. Same manual used in local service/repair shops. Content Quality: Professional Quality, highly detailed, written by manufacturers, hundreds of pages of diagrams and detailed information. Value Proposition Cost Savings: Enables users to save hundreds or thousands of dollars in repair bills by performing simple repairs themselves. Manual Details Coverage Areas Primary Coverage: All Models/Engines/Trim/Transmissions Types of the Allis-Chalmers B Tractor Page Count Estimated Page Count: Hundreds of pages (as indicated by 'hundreds of pages of diagrams and detailed information') Manual Type Type: Workshop Repair Service Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac Manual Coverage Systems Covered Engine: Allis Chalmers B Tractor Engine Lubrication System: Allis Chalmers B Tractor Lubrication System Cooling System: Allis Chalmers B Tractor Cooling System Fuel System: Allis Chalmers B Tractor Fuel System Clutch: Allis Chalmers B Tractor Clutch Transmission: Allis Chalmers B Tractor Transmission Drive Train: Allis Chalmers B Tractor Drive Chain & Sprockets Rear Axle: Allis Chalmers B Tractor Rear Axle Brakes: Allis Chalmers B Tractor Brakes Front Axle: Allis Chalmers B Tractor Front Axle Steering: Allis Chalmers B Tractor Steering Suspension: Allis Chalmers B Tractor Shocks Body Work: Allis Chalmers B Tractor Body Work Intake Exhaust: Allis Chalmers B Tractor Intake & Exhaust Hydraulic System: Allis Chalmers B Tractor Hydraulic System Electrical System: Allis Chalmers B Tractor Electrical System Wiring Diagrams: Allis Chalmers B Tractor Wiring Diagram Procedures Included Maintenance: Routine Maintenance Troubleshooting: Advanced Troubleshooting General Repair: Allis Chalmers B Tractor Disassembly and Servicing General Information: Allis Chalmers B Tractor General Disassembly Assembly: Step-by-step repair procedures, disassembly, assembly, cleaning and reinstalling procedures Electrical Diagnostics: Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use. Technical Depth Depth: Professional technical manual containing diagnostic, repair, and maintenance information; used by professional technicians. Diagnostic Approach: Detailed substeps expand on repair procedure information; notes, cautions, and warnings pinpoint critical information. Manual Features Instructional Style: Numbered instructions guide through repair procedures; bold figure numbers match illustrations; detailed illustrations, drawings, and photos. Organization: Numbered table of contents for quick information retrieval; enlarged insets for detailed parts examination. Manual Specifications Print Quality Printability: Full Printable Zoom Zoom Capability: YES (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) File Format Searchability: Implied PDF searchability for quick access to information. Engine Specifications Primary Engine Engine Type: Gasoline (standard for B model, Diesel variants exist for other models in the series but B is typically gasoline) Engine Details Engine Family: Allis-Chalmers Power Unit (often referred to by engine model designations) Engine Displacement: Typically around 125 cubic inches (2.0 L) for gasoline variants. Performance Horsepower Output: Estimated around 20-25 PTO horsepower (varies by exact engine and condition). Fuel System Carburetor: Commonly equipped with updraft or downdraft carburetors (e.g., Marvel-Schebler). Transmission Standard Transmission Type: Manual Number Of Gears: Typically a 4-speed or 5-speed gearbox. Features Gear Selection: H-pattern shifter. Dimensions Weights Operating Weight: Approximately 2,300 - 2,600 lbs (1,043 - 1,179 kg) depending on configuration. Technology Features Infotainment Infotainment System: N/A (Tractor of this era predates modern infotainment systems; basic controls and gauges). Driver Assistance Driver Assistance Features: N/A (Basic mechanical operation, no electronic driver assistance). Connectivity Connectivity Features: N/A (No electronic connectivity features). Maintenance Service Intervals Engine Oil Change: Typically every 50 operating hours or annually, depending on usage and oil type specified in the manual. Transmission Oil Change: Refer to manual for specific intervals, often based on operating hours. Fluid Specifications Engine Oil Type: API Service Classification SC, SD, or SE (or equivalent) with viscosity grade appropriate for ambient temperature (e.g., SAE 30, 20W-30). Coolant Type: Water-glycol mixture (50/50) for freeze protection and corrosion inhibition, using ethylene glycol. Transmission Hydraulic Fluid: Refer to manual for specific fluid type and viscosity, often a multi-purpose tractor hydraulic fluid. Known Issues Common Wear Points: Wear in clutch components, transmission gears, rear axle bearings, and steering mechanisms due to age and usage. Carburetor Issues: Fuel system blockages, worn needle valves, and gasket leaks are common. Electrical System: Corrosion in wiring, worn distributor cap and rotor, and generator/charging system issues. Recommended Parts Air Filter Replacement: Regular inspection and replacement as per manual recommendations, typically based on operating hours and environment. Vehicle History Brand Heritage Manufacturer History: Allis-Chalmers was a major American manufacturer of agricultural machinery, construction equipment, and industrial products, known for its innovation and robust designs. Model Evolution Production Period: The Allis-Chalmers B tractor was produced from 1937 to 1957, making it one of the company's...