Target User:
        
        
            Owners and technicians of the Allis-Chalmers Model 200 Tractor seeking detailed service information.
        
     
    
    
        
            Accuracy And Completeness:
        
        
            Written by manufacturers, containing original service manuals, wiring diagrams, and bulletins.
        
     
    
        
            Utility:
        
        
            Enables owners to perform repairs and maintenance, saving on labor costs.
        
     
    
        
            Accessibility:
        
        
            Instant PDF download provides immediate access to crucial repair information.
        
     
 
    
    
    
        
            Engine:
        
        
            Comprehensive repair, overhaul, and troubleshooting information.
        
     
    
        
            Transmission:
        
        
            Repair, maintenance, and troubleshooting procedures.
        
     
    
        
            Drivetrain:
        
        
            Differential, axles, PTO (Power Take-Off) system.
        
     
    
        
            Hydraulic System:
        
        
            Lift systems, control valves, cylinders, pumps.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, starter, generator/alternator, lighting, ignition.
        
     
    
        
            Steering System:
        
        
            Components, adjustments, and repair.
        
     
    
        
            Braking System:
        
        
            Service, adjustments, and component replacement.
        
     
    
        
            Cooling System:
        
        
            Radiator, thermostat, water pump, fan.
        
     
    
        
            Fuel System:
        
        
            Carburetor/injection system, fuel pump, filters.
        
     
    
        
            Chassis And Frame:
        
        
            Structural components and alignment.
        
     
    
        
            Body And Sheet Metal:
        
        
            Panel removal/installation, adjustments.
        
     
    
    
        
            Maintenance:
        
        
            Periodic maintenance charts, lubrication schedules, fluid changes.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures and solutions for common problems.
        
     
    
        
            Overhaul:
        
        
            Detailed procedures for engine and component overhauls.
        
     
    
        
            Diagnostics:
        
        
            Technical guidance for diagnosing faults.
        
     
    
    
        
            Audience Primary:
        
        
            Professional Technicians
        
     
    
        
            Audience Secondary:
        
        
            Do-it-yourself (DIY) Mechanics
        
     
    
        
            Coverage Level:
        
        
            Comprehensive, suitable for advanced repairs and overhauls.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Typically diesel (specific engine model would require further research, but common for this era and size of tractor).
        
     
    
    
        
            Horsepower:
        
        
            Typically in the range of 35-50 PTO horsepower, depending on specific engine variant (requires model year confirmation).
        
     
    
        
            Torque:
        
        
            Specifications vary by engine, detailed in manual.
        
     
    
    
    
        
            Components:
        
        
            Likely features a Bosch or similar injection pump, glow plug system for cold starts.
        
     
    
    
        
            Type:
        
        
            Water-cooled, typically with a belt-driven fan and radiator.
        
     
 
    
    
    
        
            Type:
        
        
            Constant mesh or synchronized gear transmission (typical for this era).
        
     
    
        
            Gear Speeds:
        
        
            Likely features 8 forward and 2 reverse speeds, or similar configuration.
        
     
    
    
        
            Clutch Type:
        
        
            Dry dual-stage clutch (one for transmission, one for PTO).
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Varies by specific configuration, but typically around 75-80 inches.
        
     
    
    
        
            Operating Weight:
        
        
            Around 4000-5000 lbs (estimate, requires model year confirmation).
        
     
    
        
            Drawbar Pull:
        
        
            Capacity details would be in the manual, dependent on ballast and traction.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 100-200 operating hours, or annually (specifics in manual).
        
     
    
        
            Transmission Oil Change:
        
        
            Every 500-1000 operating hours, or as specified (specifics in manual).
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            Likely SAE 30 or 10W-30 diesel engine oil (refer to manual for exact specification).
        
     
    
        
            Hydraulic Fluid Type:
        
        
            Universal tractor transmission fluid (UTTO) or specific Allis-Chalmers hydraulic oil (refer to manual).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze with water (50/50 mix recommended).
        
     
    
    
        
            Electrical Connections:
        
        
            Corrosion and wear on older electrical connectors can cause starting or lighting issues.
        
     
    
        
            Hydraulic Leaks:
        
        
            Aging seals and hoses in the hydraulic system can lead to leaks.
        
     
    
        
            Carburetor Issues:
        
        
            If equipped with a gasoline variant, carburetor gumming and maladjustment are common.
        
     
    
        
            Pto Clutch Wear:
        
        
            Over time, the PTO clutch pack can wear, leading to reduced engagement or slippage.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Allis-Chalmers Manufacturing Company, a significant American manufacturer of agricultural and industrial machinery.
        
     
    
    
        
            Production Era:
        
        
            Likely produced in the 1960s and early 1970s, fitting into Allis-Chalmers' compact to utility tractor range.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Allis-Chalmers tractor plants in the United States.