Target User:
Farms, agricultural operations, and property maintenance requiring robust and reliable tractor power.
Competitors:
Comparable tractors from John Deere (e.g., 3010/3020), Ford (e.g., 4000 series), Massey Ferguson (e.g., 35/65 series), International Harvester (e.g., 560/656 series).
Tractor Highlights:
Known for its robust construction, powerful engine options, and versatile hydraulic system, making it a workhorse of its era.
Manual Value Proposition:
Provides essential knowledge for maintaining and repairing a classic and dependable agricultural machine, extending its operational life.
Engine:
Complete engine overhaul, including disassembly, inspection, assembly, and tuning for gasoline and diesel variants.
Fuel System:
Carburetor/Injection system service, fuel pump, fuel lines, filters, and tank maintenance.
Cooling System:
Radiator, water pump, thermostat, hoses, and fan service.
Lubrication System:
Oil pump, oil filter, lubrication passages, and oil pressure testing.
Ignition System:
Spark plugs, ignition coils, distributor, timing, and electrical checks (for gasoline models).
Electrical System:
Wiring diagrams, battery, starter, generator/alternator, lighting, and accessories.
Clutch:
Clutch assembly, linkage, and adjustment procedures.
Transmission:
Gearbox overhaul, shifting mechanisms, and maintenance.
Power Takeoff Pto:
PTO engagement, drive shafts, and operational checks.
Hydraulic System:
Hydraulic pump, reservoir, valves, cylinders, and related components service and troubleshooting.
Steering System:
Steering box, linkage, and power steering (if equipped) service.
Brake System:
Brake pedals, master cylinder, brake shoes, drums, and hydraulic lines.
Front Axle:
Front axle assembly, kingpins, and steering knuckles.
Rear Axle:
Rear axle housing, differential, and drive components.
Bodywork And Fenders:
Sheet metal, fenders, operator station, and mounting procedures.
Hitches And Drawbars:
Three-point hitch, drawbar, and associated components.
Maintenance:
Routine maintenance tasks, lubrication points, fluid changes, and filter replacements.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues across all systems.
Repair:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Overhaul:
Complete rebuild procedures for major components like the engine, transmission, and hydraulics.
Adjustment:
Calibration and adjustment of various systems including clutch, brakes, PTO, and hydraulics.
Specifications:
Torque values, clearances, timing settings, fluid capacities, and other critical specifications.
Depth:
Comprehensive (from basic maintenance to full engine and transmission rebuilds).
Target Audience:
Professional mechanics, technicians, and experienced DIY tractor owners.
Wheelbase:
Approx. 80-82 inches (varies slightly with tire size).
Length:
Approx. 130-140 inches (without implements).
Width:
Approx. 68-72 inches (tread width adjustable).
Operating Weight:
Approx. 4,800 - 5,200 lbs (depending on configuration).
Front Tire Size:
Typically 6.00-16 or 7.50-16.
Rear Tire Size:
Typically 13.6-28 or 14.9-28.
Wheel Bolt Pattern:
Commonly 6-stud, 5.5 inch bolt circle for rear wheels.
Engine Oil Change:
Every 100-150 operating hours or annually, depending on usage severity. Consult manual for specific interval.
Air Filter Cleaning:
Check and clean pre-filter and element frequently in dusty conditions; replace element as needed (e.g., annually or per manual).
Transmission Oil Change:
Typically every 500-1000 operating hours. Refer to manual for exact intervals and procedures.
Hydraulic Oil Change:
Typically every 500-1000 operating hours. Refer to manual for exact intervals and procedures.
Engine Oil Type:
API Service Classification CD or CE (or equivalent diesel engine oil), SAE 30 or 10W-30 depending on ambient temperature. Consult manual.
Transmission Fluid Type:
API GL-4 gear oil, SAE 80W-90 or 85W-140 depending on temperature. Some models may use hydraulic fluid (e.g., Hy-Trans type) for shared reservoir systems. Consult manual.
Hydraulic Fluid Type:
Allis-Chalmers Hy-Capacity Transmission Oil (or equivalent tractor hydraulic fluid). Check manual for specific viscosity and additive requirements.
Coolant Type:
Ethylene glycol antifreeze with corrosion inhibitors. 50/50 mix with distilled water. Consult manual for specific additive recommendations.
Hydraulic Leaks:
Common in older tractors due to worn seals and hoses in the hydraulic system, including the pump, cylinders, and control valves.
Clutch Wear:
Wear on the clutch plate and pressure plate, leading to slipping or difficulty engaging/disengaging.
Transmission Synchronization:
Wear in synchronizers or shifting forks can lead to difficulty shifting gears or 'popping out' of gear.
Engine Oil Consumption:
Increased oil consumption due to worn piston rings, valve seals, or cylinder liners.
Electrical Component Failure:
Aging wiring harnesses, generator/alternator issues, and starter motor problems are common with time.
Power Director Issues:
Potential for wear or malfunction in the Power Director clutch pack or engagement mechanism.
Manufacturer:
Allis-Chalmers Manufacturing Company, a prominent American industrial company with a strong legacy in agricultural machinery.
D Series:
The D-17 was part of Allis-Chalmers' successful 'D' series tractors, known for their distinctive orange paint and reliable performance.
Series Iii Introduction:
The Series III represents an evolution of the D-17, typically featuring refinements and updates to the engine, hydraulics, and operator comfort over earlier series.
Production Years:
The D-17 was produced from 1957 to 1967, with Series III being among the later iterations.
Manufacturing Locations:
Primarily manufactured in the United States (e.g., Milwaukee, Wisconsin).
