Target Audience:
Broad appeal, suitable for both amateur owners performing routine tasks and professional technicians undertaking complex repairs.
Manual Advantage:
Provides essential information for preventing premature failure and reducing unnecessary repair costs through diligent maintenance.
Ease Of Use:
Emphasizes straightforward language and clear instructions for ease of understanding and application.
Practical Application:
Encourages frequent use of the manual to ensure optimal performance and longevity of the tractor.
Systems Covered:
Belt Pulley, Brakes, Carburetor, Clutch, Cooling System, Diesel Fuel System, Differential, Electrical System, Engine (Diesel), Engine (Non-Diesel), Final Drive and Differential, Front System, Governor (Non-Diesel), Ignition System, LP-Gas System, Power-Director, Power Lift System, Power Take-Off, Steering Gear, Transmission
Estimated Page Count:
Detailed service manuals for this era typically range from 300-600 pages, depending on the depth of coverage. Specific page count not provided in product info, but comprehensive coverage is implied.
Manual Type:
Service Repair Manual
Operating Systems:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader
Engine Systems:
Covers both Diesel and Non-Diesel engine configurations, including fuel systems (Diesel and LP-Gas), cooling, lubrication, and ignition systems.
Drivetrain Systems:
Detailed coverage of clutch, transmission, Power-Director, final drive, differential, and Power Take-Off (PTO) systems.
Braking Steering Suspension:
Includes comprehensive sections on the brake system, steering gear, and front system components.
Electrical And Auxiliary:
Covers the electrical system, ignition system, governor (for non-diesel), power lift system, and belt pulley.
Maintenance Procedures:
Routine maintenance, preventive maintenance, lubrication schedules, fluid checks, filter replacement, and general upkeep.
Diagnostic Procedures:
Troubleshooting guides, symptom analysis, and diagnostic steps for various systems and components.
Repair And Rebuild Procedures:
Detailed step-by-step instructions for disassembly, inspection, repair, assembly, and adjustment of all major components and systems.
Technical Adjustments:
Information on setting clearances, timing, fuel injection pressures, governor settings, and other critical adjustments.
Depth Of Coverage:
Comprehensive, covering from basic maintenance for new owners to detailed repair and overhaul procedures for professional technicians.
Level Of Detail:
Designed for accuracy and correctness in performing procedures, enabling users to complete tasks properly.
Engine Type:
Diesel, with mention of Non-Diesel engine variants (likely Gasoline or LP-Gas) covered in separate sections.
Horsepower Range:
Specific HP not provided, but D-19 Diesel models typically featured engines in the 50-70 PTO horsepower range, depending on specific engine option and configuration.
Torque Characteristics:
Diesel engines are known for their strong low-end torque, crucial for heavy draft work and power take-off applications.
Diesel Fuel System:
Covers fuel injection pump, injectors, fuel lines, filters, and related components for the diesel engine.
Lp Gas System:
Dedicated section for LP-Gas fuel system components including vaporizers, regulators, and fuel lines.
Cooling System Components:
Radiator, fan, water pump, thermostat, hoses, and coolant specifications.
Lubrication Details:
Oil pump, filter, oil passages, and recommended lubrication intervals and oil types (fluid specifications likely detailed within).
Transmission Type:
Likely a constant mesh or synchromesh manual transmission, common for the era.
Power Director:
Includes coverage of the 'Power-Director' system, which often refers to a torque amplifier or powershift unit for on-the-go gear changes.
Gear Selection:
Details on gear shifting, clutch operation, and transmission assembly/disassembly.
Gear Ratio Information:
Specifications for various gear ratios across the transmission, important for understanding field speeds and power delivery.
Overall Length:
Specific dimensions not provided, but typical for its class, likely in the 12-15 foot range.
Wheelbase:
Specific dimensions not provided, but designed for stability and traction in agricultural settings.
Operating Weight:
Specific weights not provided, but likely in the 4,000-6,000 lbs range, varying with configuration.
Drawbar Horsepower:
PTO horsepower figures translate to drawbar horsepower, a key metric for tractor performance.
Safety Standards:
While specific modern safety ratings are not applicable, the manual covers safe operating procedures for the era's machinery.
Braking System:
Detailed procedures for maintaining and repairing the braking system, crucial for safe operation.
Operator Station:
Information on controls, seat, and general operator interface, important for ergonomics and safety.
Safety Advisories:
Manual likely includes specific warnings for high-pressure fuel systems, moving parts, and safe fluid handling.
Infotainment System:
N/A (Tractor technology of the era focused on mechanical functionality, not entertainment systems).
Driver Assistance Features:
N/A (Focus on core mechanical operation and power delivery).
Connectivity Features:
N/A (No electronic connectivity features present in this model).
Power Director System:
The Power-Director is a key technological feature, offering enhanced operational flexibility through on-the-fly speed adjustments.
Lubrication Schedule:
Manual would specify intervals for engine oil changes, transmission oil changes, chassis lubrication points (grease fittings), and hydraulic system service.
Filter Replacement:
Recommended intervals for air filter, fuel filter, and oil filter replacement.
Engine Oil Type:
Likely requires API CD or CE rated diesel engine oil, with specific viscosity grades (e.g., SAE 30 or 15W-40) depending on ambient temperature. Manual will confirm.
Hydraulic Fluid Type:
Likely requires tractor hydraulic fluid (THF) or universal tractor transmission fluid (UTTO) meeting specific specifications. Manual will confirm.
Coolant Type:
Ethylene glycol-based antifreeze, likely a conventional green coolant, mixed with distilled water in a 50/50 ratio. Manual will specify concentration and type.
Common Wear Items:
Potential common issues include worn clutch components, aging hydraulic seals and hoses, radiator leaks, and wear in the steering gearbox.
Engine Performance Issues:
Diesel engine issues might include fuel system wear, glow plug reliability, and compression loss in older units. LP-gas models may have carburetor and regulator issues.
Preventive Maintenance Strategy
Preventive Focus:
Manual strongly advocates for preventive maintenance to avert costly failures, highlighting its value proposition.
Allis Chalmers Legacy:
Allis-Chalmers was a prominent American manufacturer of agricultural, construction, and industrial machinery, known for innovation and durability.
D Series Tractors:
The D-series tractors, including the D-19, represented a significant line of utility and row-crop tractors for Allis-Chalmers, succeeding earlier models and preceding later designs.
Production Years:
The Allis-Chalmers D-19 was primarily produced from 1959 to 1961.
Manufacturing Location:
Allis-Chalmers tractors were predominantly manufactured in the United States, with key plants in West Allis, Wisconsin.
