Purpose:
Empower owners to perform their own repairs and maintenance, saving significant costs.
Benefit:
Reduces reliance on costly mechanic services.
Instructional Style:
Easy-to-follow step-by-step instructions, pictures, and wiring diagrams.
Information Access:
Printable pages for workshop use, safe digital storage.
Engine Systems:
Diesel engine overhaul, fuel system, lubrication, cooling system, starting system, ignition system (if applicable to diesel), exhaust system.
Transmission Systems:
Gearbox, clutch, PTO (Power Take-Off), differential, final drive, hydraulic systems (transmission, hydraulic lift).
Electrical Systems:
Wiring diagrams, charging system, lighting, starter motor, instrument panel, battery.
Chassis Systems:
Steering system, braking system, front axle, rear axle, suspension (if applicable).
Hydraulic Systems:
Hydraulic lift system, power steering (if equipped), control valves, pumps, cylinders, hoses.
Body And Frame:
Sheet metal, fenders, operator's station, frame components.
Maintenance Procedures:
Routine maintenance checks, lubrication schedules, fluid changes, filter replacements, tune-up procedures.
Repair Procedures:
Engine rebuild, transmission overhaul, hydraulic system repair, brake service, electrical component replacement, axle repairs.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides, common problem identification.
Adjustment Procedures:
Valve lash adjustment, brake adjustment, clutch adjustment, governor settings.
Special Tool Requirements:
Identification and usage of specialized tools for specific repairs.
Depth:
Comprehensive, suitable for DIY mechanics and professional technicians.
Engine Manufacturer:
Allis-Chalmers
Engine Model Designation:
G-262 Diesel (Common for WD45D)
Displacement:
Approximately 262 cubic inches (4.3 Liters)
Horsepower Rating:
Approximately 52 HP (drawbar HP will vary)
Torque Rating:
Significant torque output suitable for heavy draft work
Injection System:
Direct Injection (typical for this era)
Wheelbase:
Approx. 84 inches (2134 mm)
Length:
Approx. 130 inches (3302 mm) (with standard tires)
Width:
Approx. 70 inches (1778 mm) (at rear tread)
Operating Weight:
Approx. 4,500 - 5,000 lbs (2041 - 2268 kg)
Front Tire Size:
e.g., 6.00-16
Rear Tire Size:
e.g., 13.6-28, 14.9-28, or 15.1-28
Infotainment System:
N/A (Agricultural tractor, basic instrumentation)
Driver Assistance Features:
N/A (Agricultural tractor)
Connectivity Options:
N/A (Agricultural tractor)
Engine Oil Change:
Typically every 100-150 operating hours, or annually.
Fuel Filter Replacement:
As recommended, often with oil changes or as needed.
Air Filter Cleaning Or Replacement:
Frequent checks and cleaning recommended based on operating conditions.
Engine Oil Type:
API CD or CE rated Diesel Engine Oil (e.g., SAE 30 or 10W-30 depending on climate).
Hydraulic Fluid Type:
Allis-Chalmers "TOU" (Tractor Oil Universal) or equivalent hydraulic/transmission fluid.
Transmission Fluid Type:
Allis-Chalmers "TOU" or equivalent hydraulic/transmission fluid.
Coolant Type:
Ethylene Glycol based antifreeze with water (50/50 mix recommended).
Common Wear Items:
Clutch wear, hydraulic pump wear, starter motor issues, injector pump calibration, water pump leaks.
Diesel Specific Issues:
Glow plug operation (if equipped), fuel injection system maintenance.
Manufacturer History:
Allis-Chalmers was a major American manufacturer of agricultural machinery and industrial equipment.
Predecessor:
Successor to the WD model.
Successor:
Led to models like the D17, D19, etc.
Production Years:
Mid-1950s (approx. 1953-1957)
Manufacturing Location:
United States (e.g., West Allis, Wisconsin)