🏷️ Basic Information Identification Make: Allis-Chalmers Model: D-19 Model Variant: D-19 Diesel Product Type: Factory Service Repair Manual Codes Common Identification Codes: Serial Number breakdowns available within manual for specific production runs. 👋 Introduction Market Position Market Segment: The Allis-Chalmers D-19 was positioned as a medium-sized utility tractor, capable of handling a variety of farm tasks, from row crop cultivation to heavier draft work. Competitive Analysis Key Competitors: Competed with models from International Harvester (e.g., 460, 560), John Deere (e.g., 3020, 4020), Ford (e.g., 4000, 5000), and Massey Ferguson during its production era. Key Features Distinguishing Features: Known for its robust build, the D-19 Diesel offered strong performance and versatility, often featuring Allis-Chalmers' distinctive Power Director transmission and a strong three-point hitch system. Value Proposition Manual Value: This factory service manual is indispensable for owners and mechanics seeking to maintain, diagnose, and repair the D-19 Diesel tractor effectively, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Primary Coverage: All service and repair information for the Allis-Chalmers Model D-19 Diesel Tractor. Page Count Estimated Page Count: Likely over 500 pages (typical for comprehensive factory service manuals of this era). Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Digital (likely PDF) or Printed 📖 Manual Coverage Systems Covered Engine Systems: Detailed troubleshooting, repair, and overhaul procedures for the diesel engine, including fuel system, lubrication system, cooling system, starting system, and air intake/exhaust systems. Transmission Drivetrain: Coverage of the transmission (e.g., gear shifting mechanisms, clutch operation), differential, rear axle assemblies, and power take-off (PTO) systems. Hydraulics And Controls: In-depth information on the hydraulic system, including pumps, valves, cylinders, lift arms, draft control, and auxiliary hydraulic outlets. Electrical Systems: Wiring diagrams, troubleshooting for starting and charging systems, lighting, and instrument panel components. Steering And Brakes: Procedures for steering system maintenance and repair (including power steering if equipped), and detailed service for braking systems. Chassis And Frame: Information on frame inspection, front axle assembly, wheels, and tires. Operator Station: Details on seat, controls, dashboard, and safety features specific to the operator's environment. Procedures Included Maintenance Procedures: Scheduled maintenance tasks, lubrication charts, filter replacement, and general upkeep procedures. Repair Procedures: Step-by-step disassembly, inspection, repair, and reassembly of all major components and systems. Troubleshooting Guides: Systematic diagnostic procedures for identifying and resolving common and complex operational issues. Specifications And Tolerances: Precise measurements, clearances, torque values, and wear limits for all critical components. Overhaul Instructions: Comprehensive instructions for complete engine, transmission, and hydraulic system overhauls. Adjustment Procedures: Detailed steps for adjusting clutches, brakes, fuel injection timing, and hydraulic controls. Technical Depth Depth Of Information: Comprehensive, covering from basic routine maintenance to complete engine and transmission rebuilds, including diagnostic flowcharts and component-level repair. 📊 Manual Specifications File Format Digital Format Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Searchable text is often a feature of well-produced PDFs. Print Quality Print Quality: If printed, expect clear black and white text and diagrams, on durable paper suitable for workshop environments. Binding Type Binding Type: If printed, typically a sturdy comb binding, spiral binding, or perfect binding for durability in a workshop setting. Paper Type Paper Type: If printed, often on heavier weight paper to withstand grease and wear. ⚙️ Engine Specifications Primary Engine Engine Model: Allis-Chalmers D-262 Diesel Engine Type: Inline 6-cylinder, 4-stroke, naturally aspirated diesel Displacement: 262 cubic inches (4.3 Liters) Performance Horsepower Rating Drawbar: Approximately 58 HP (Drawbar) Horsepower Rating Pto: Approximately 68 HP (PTO) Torque Peak: Specific torque figures vary, but known for strong low-end torque characteristic of diesel engines. Fuel System Fuel Type: Diesel Fuel Injection System: Typically Roosa Master or similar distributor-type injection pump. Fuel Filter Type: Spin-on primary and secondary fuel filters. Cooling System Cooling Type: Water-cooled Coolant Capacity: Approximately 16 quarts (15.1 Liters). Lubrication System Oil Capacity: Approximately 12 quarts (11.4 Liters) with filter change. Recommended Oil Viscosity: Refer to manual; typically SAE 30 or 10W-30 diesel engine oil. Starting System Starter Type: Electric starter motor. 🔧 Transmission Standard Transmission Type: Constant mesh gearbox with Power Director clutch (multi-plate, wet, manually operated). Number Of Speeds: Typically 8 forward and 2 reverse speeds, with Power Director providing a 'power shift' for two speeds in each gear range. Optional Optional Transmission Features: Variations might exist based on specific market configurations or factory options. Features Transmission Fluid Type: Hydraulic fluid, typically Allis-Chalmers Type 2 or equivalent. Transmission Fluid Capacity: Refer to manual; typically shared with hydraulic system capacity. 📐 Dimensions Exterior Wheelbase: Approximately 88.5 inches (2248 mm). Length: Approximately 130 inches (3302 mm). Width: Approximately 70 inches (1778 mm) at rear track. Height To Top Of Steering Wheel: Approximately 60 inches (1524 mm). Weights Shipping Weight: Approximately 5,700 lbs (2585 kg). Operating Weight: Varies with configuration, but typically around 6,000-6,500 lbs (2721-2948 kg). Front Tire...