Segment:
Agricultural Tractor
Target Audience:
Farm owners, mechanics, agricultural equipment repair shops, vintage tractor enthusiasts.
Historical Context:
The D-17 was a significant model for Allis-Chalmers, competing with tractors from John Deere, International Harvester, and Ford in its era. Series IV represented the evolution and refinement of this popular tractor.
Versatility:
Known for its versatility in various farm tasks, from plowing to mowing, and its ability to operate with a wide range of implements.
Reliability:
D-series tractors were generally built with robust construction and intended for durability.
Power Options:
Available with gasoline, LP gas, and diesel engine options, offering flexibility to users.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Transmission Service:
Detailed instructions for all transmission types, including clutch, gears, and hydraulics.
Hydraulic System:
Coverage of the hydraulic pump, lift, control valve, and associated components.
Electrical System:
Wiring diagrams, component testing, troubleshooting for lighting, ignition, and starting.
Front Axle And Steering:
Service and repair of the front axle, steering components, and linkage.
Rear Axle And Brakes:
Maintenance and repair of the rear axle, differential, and braking system.
Cooling System:
Radiator, fan, water pump, and thermostat service.
Fuel System:
Carburetor service, fuel pump, and fuel lines.
Chassis And Body:
Frame, fenders, and operator's platform maintenance.
Troubleshooting:
Diagnostic charts and procedures for common operating problems.
Estimated Pages:
Approximately 300-500 pages (typical for a comprehensive service manual).
Type:
Service and Repair Manual
Engine Systems:
Ignition system, starting system, lubrication system, valve train, piston and connecting rod assembly, crankshaft and main bearings, cylinder block, cylinder head.
Drivetrain Systems:
Clutch assembly, transmission gears and shafts, final drive, differential.
Steering And Suspension:
Power steering system (if equipped), steering gearbox, front wheel bearings, king pins.
Braking System:
Brake shoes, drums, wheel cylinders, brake master cylinder, brake linkages.
Electrical And Instrumentation:
Generator/alternator, voltage regulator, battery, starter motor, ignition coil, distributor, lights, ammeter, oil pressure gauge, temperature gauge.
Hydraulic And Implement Controls:
Hydraulic pump, reservoir, filter, control valve, lift arms, position control, draft control, external hydraulic outlets.
Diagnostic Procedures:
Systematic troubleshooting steps for identifying and resolving mechanical and electrical issues.
Tune Up Procedures:
Detailed instructions for engine tune-ups, including ignition timing, carburetor adjustment, and spark plug replacement.
Overhaul Procedures:
Step-by-step guides for the complete disassembly, inspection, repair, and reassembly of major components like the engine and transmission.
Adjustment Procedures:
Specifications and methods for adjusting brakes, clutch, steering, and hydraulic controls.
Lubrication And Maintenance:
Recommended lubrication points, fluid types, capacities, and maintenance intervals.
Special Tool Requirements:
Identification of specialized tools needed for specific repair and maintenance tasks.
Depth:
Comprehensive, covering routine maintenance, troubleshooting, diagnostics, and complete component overhaul.
Engine Family:
Allis-Chalmers Diesel / Waukesha Gasoline
Engine Code Diesel:
D-172 (4-cylinder diesel, typically)
Engine Code Gasoline:
G-149 (4-cylinder gasoline, typically for earlier models, but variants existed)
Horsepower Diesel:
Approx. 53 PTO HP / 46 Drawbar HP (figures vary slightly by specific configuration and testing).
Horsepower Gasoline:
Approx. 48 PTO HP / 40 Drawbar HP (figures vary slightly).
Torque Diesel:
Specific torque figures are less commonly cited than horsepower for this era of tractor, but the diesel provided strong low-end torque.
Fuel Type Diesel:
Diesel Fuel
Fuel Type Gasoline:
Gasoline
Fuel Delivery Diesel:
Direct injection, typically with a Bosch inline injection pump.
Fuel Delivery Gasoline:
Carburetor (e.g., Marvel-Schebler or equivalent).
Ignition System Gasoline:
Battery-coil ignition with distributor.
Transmission Type:
Constant mesh manual transmission
Power Steering Option:
Power steering was an option on later Series IV models.
Gear Configurations:
Typically 8 forward and 2 reverse gears (often referred to as a 10-speed transmission with a Hi-Lo range selector or a shuttle shift for reverse).
Clutch:
Two-stage dry clutch (clutch pedal engages PTO and transmission).
Rear Axle Drive:
Enclosed bevel gear and pinion type differential with spur gear final drives.
Wheelbase:
Approx. 85 inches (2159 mm).
Length:
Approx. 130 inches (3302 mm) with standard drawbar.
Width:
Approx. 70 inches (1778 mm) at rear tread.
Shipping Weight Diesel:
Approx. 4,700 lbs (2132 kg).
Shipping Weight Gasoline:
Approx. 4,400 lbs (1996 kg).
Engine Oil Change:
Typically every 100 hours of operation or annually.
Air Cleaner Service:
Service pre-cleaner and oil bath element at appropriate intervals based on operating conditions, often daily or weekly.
Transmission Oil Change:
Recommended every 1000 hours or annually.
Engine Oil Type Diesel:
API CD or CE grade diesel engine oil, SAE 30 or 10W-30 depending on ambient temperature.
Engine Oil Type Gasoline:
API SE or SF grade gasoline engine oil, SAE 30 or 10W-30 depending on ambient temperature.
Hydraulic Fluid:
Allis-Chalmers THF (Tractor Hydraulic Fluid) or equivalent universal tractor hydraulic fluid, or Type 'A' Automatic Transmission Fluid.
Transmission Oil Type:
Allis-Chalmers THF or equivalent universal tractor hydraulic fluid, or SAE 90 gear oil for some gearboxes.
Coolant:
Ethylene glycol based antifreeze mixed with water (50/50 ratio) for freeze protection.
Hydraulic Leaks:
Common issue with older hydraulic systems due to worn seals and hoses.
Carburetor Issues Gasoline:
Gasoline models may experience carburetor wear, gumming, or adjustment problems over time.
Brake Adjustment:
Brakes can require frequent adjustment due to wear of shoes and drums.
Engine Blowby:
Excessive blowby can indicate worn piston rings or cylinder liners.
Manufacturer:
Allis-Chalmers Manufacturing Company, a prominent American manufacturer of agricultural machinery, construction equipment, and industrial products.
Series Progression:
The D-17 was introduced in 1957 as the successor to the WD-45. Series IV models, produced from 1960-1967, featured styling updates and refinements over earlier series.
Production Years:
1957-1967 (D-17 model line). Series IV specifically produced 1960-1967.
Manufacturing Location:
La Porte, Indiana, USA.
