🏷️ Basic Information

Make:

Allis-Chalmers

Model:

D-17 Series III

Product Type:

Service Repair Manual

Product Name:

Allis Chalmers Model D-17 Series III Tractor WSM Service Repair Manual

👋 Introduction

Segment:

Utility Tractor

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.

📋 Manual Details

Primary Coverage:

All systems and components of the Allis-Chalmers D-17 Series III Tractor

Diagnostic Coverage:

Troubleshooting and diagnostics for all major systems

Estimated Pages:

Varies by specific edition, but generally comprehensive for a WSM (estimated 500-800+ pages)

Type:

Workshop Service Manual (WSM)

Language:

English

Format:

Likely PDF or printed manual (details pending specific product listing)

📖 Manual Coverage

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.

📊 Manual Specifications

Format Details:

Assuming digital format: Searchable PDF with high-resolution diagrams and text. Printable pages.

Quality:

Professional quality, with clear schematics, diagrams, and text. If printed, expect durable paper and binding.

Type:

If printed: Likely perfect binding or spiral binding for lay-flat usability in a workshop.

Type:

If printed: Heavy-duty paper suitable for workshop environments.

⚙️ Engine Specifications

Gasoline Engine:

Allis-Chalmers Model 262 cubic inch (4.3 L) I4 gasoline.

Diesel Engine:

Allis-Chalmers Model 262 cubic inch (4.3 L) I4 diesel (e.g., based on Perkins or own design).

Horsepower Gasoline:

Approx. 57 PTO HP (peak)

Horsepower Diesel:

Approx. 54 PTO HP (peak)

Fuel Type Gasoline:

Gasoline

Fuel Type Diesel:

Diesel

Carburetor:

Marvel-Schebler (or similar) for gasoline models.

Cooling:

Water-cooled

Starting System:

Electric starter motor.

🔧 Transmission

Gearbox:

Allis-Chalmers 8-speed constant mesh transmission (4 forward, 4 reverse gears).

Power Director:

Optional 'Power Director' lever for on-the-go clutchless shifting between two speed ranges within each gear.

Final Drive:

Spur gear final drive.

📐 Dimensions

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.

🛡️ Safety Features

Safety Standards:

Manufactured to industry standards of the era; modern ROPS/FOPS are not standard and would be aftermarket additions.

Braking:

Mechanical internal expanding brake shoes acting on rear axle shafts. Power steering (optional) aids control.

Operator Station:

Open operator station with controls and steering wheel. Seatbelt is not standard; operator presence systems absent.

💡 Technology Features

Features:

N/A (Tractor of its era)

Features:

N/A (Tractor of its era, though power steering was an advanced feature for its time).

Features:

N/A (Tractor of its era)

🔧 Maintenance

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.

📚 Vehicle History

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).

🏆 Awards & Recognition

Industry Awards:

While specific awards for the D-17 Series III are not widely documented, the D-series tractors were consistently recognized for their reliability, power, and value, contributing to Allis-Chalmers' strong market presence.