Segment:
Agricultural Tractor (Heavy Duty)
Target User:
Farm owners, mechanics, agricultural equipment repair shops
Target Application:
Row crop farming, general farm work, pulling implements.
Competitors:
John Deere, International Harvester, Ford, Massey Ferguson (of the era)
Vehicle Purpose:
Designed for heavy-duty agricultural tasks, known for its robust construction and reliable diesel power.
Manual Value Proposition:
Provides the essential technical data and procedures required for maintaining, diagnosing, and repairing the Allis-Chalmers D-19 Diesel, ensuring optimal performance and longevity.
Primary Coverage:
Workshop Service and Repair
Estimated Pages:
Hundreds of pages (specific count not provided in product info, but implies comprehensive)
Type:
Factory Service Manual / Workshop Manual
Language:
English (Assumed based on typical factory manuals for North American market)
Engine:
Comprehensive engine overhaul, tuning, fuel system, cooling system, lubrication system, starting and charging systems
Transmission:
Service and repair of the transmission, clutch, and associated components
Drivetrain:
Rear axle, differential, final drives, and PTO (Power Take-Off) operation and service
Hydraulics:
Hydraulic system operation, pump, control valve, cylinders, and implement service
Steering:
Power steering system maintenance and repair
Brakes:
Brake system service, adjustment, and repair
Electrical:
Wiring diagrams, component testing, starter, generator/alternator, lighting, and instrumentation
Chassis And Body:
Frame, drawbar, front axle, fenders, operator station, and general upkeep
Power Steering:
Service and repair of the power steering pump, cylinder, and linkages.
Maintenance:
Regular service intervals, lubrication charts, filter replacement, adjustments
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common issues
Repair:
Step-by-step instructions for disassembly, inspection, repair, and reassembly of all major components
Overhaul:
Detailed procedures for complete engine and transmission overhauls
Specifications:
Torque values, clearances, fluid capacities, and material specifications
Timing Settings:
Engine timing and injection pump timing adjustments
Carburetor Adjustment:
N/A (This is a diesel model, no carburetor)
Electrical Diagnostics:
Troubleshooting starter, generator, ignition (if applicable for starting aid), and lighting circuits.
Depth:
Comprehensive, from basic maintenance to complete engine rebuilds and hydraulic system overhauls. Designed for technicians.
Diagnostic Level:
Includes diagnostic flowcharts and symptom-based troubleshooting for common issues.
Engine Manufacturer:
Allis-Chalmers
Engine Model:
262 Diesel (often used in the D-19)
Engine Displacement:
4.3 Liters (262 cubic inches)
Engine Cylinders:
6 Cylinder, Inline
Engine Bore X Stroke:
3.875 in x 4.125 in (98.4 mm x 104.8 mm)
Engine Cooling System:
Water-cooled, typically with a radiator and fan.
Horsepower Drawbar:
Approx. 54 HP (Drawbar)
Horsepower Pto:
Approx. 62 HP (PTO)
Torque Peak:
Specific peak torque figures are often found within detailed engine specs, but generally robust for its class.
Injection System:
Direct Injection (typically Bosch or similar inline pump)
Fuel Pump Type:
Inline injection pump
Oil Capacity Quarts:
Approximately 9 quarts (with filter)
Coolant Capacity Gallons:
Approximately 4 gallons (system capacity)
Transmission Type:
Constant Mesh Manual Transmission
Gear Speeds:
Typically 8 Forward / 2 Reverse speeds (including a low range or creeper gear depending on configuration)
Differential Lock:
Often equipped with a differential lock for improved traction
Clutch Type:
Dual-stage PTO clutch and main clutch (often dry, single-plate friction type)
Pto Speeds:
Standard 540 RPM PTO
Infotainment System:
N/A (This is a vintage agricultural tractor; no integrated infotainment system)
Driver Assistance Features:
N/A (Basic operator controls: steering wheel, gear levers, clutch pedal, PTO lever, hydraulic controls).
Connectivity Options:
N/A (No electronic connectivity features)
Engine Oil Change Hours:
Typically every 100-200 operating hours, as specified in the manual.
Fuel Filter Replacement Hours:
As per manual recommendations, often tied to operating hours or when fuel system issues arise.
Air Filter Maintenance:
Regular inspection and cleaning/replacement, crucial for diesel engine longevity. Manual details specific procedures.
Engine Oil Type:
API CD or equivalent heavy-duty diesel engine oil (e.g., SAE 30 or 15W-40 depending on climate and specific recommendation).
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or equivalent UTF (Universal Tractor Transmission Oil) with proper viscosity and additive package. Manual will specify exact type.
Coolant Type:
Ethylene glycol based coolant with corrosion inhibitors suitable for heavy-duty diesel engines.
Transmission Fluid Type:
Gear oil (manual will specify SAE viscosity grade and API service classification).
Common Wear Points:
Injectors, fuel pump, clutch wear, hydraulic pump seals, PTO clutch packs, potential for cylinder liner wear over extensive use.
Diesel Specific Issues:
Glow plug operation (if equipped), fuel system bleeding, injector nozzle clogging, potential for carbon buildup.
Brand History:
Allis-Chalmers was a prominent American manufacturer of agricultural and construction machinery, known for its innovation and distinctive orange color scheme.
Model Context:
The D-19 was part of Allis-Chalmers' successful line of diesel tractors, succeeding models like the D-17 and preceding later designs. It was a workhorse for its era.
Production Years:
Approximately 1960-1964 (specific years can vary slightly based on source).
Manufacturing Location:
United States (primarily Milwaukee, Wisconsin)
