Historical Context:
The Allis-Chalmers D-14 was a popular utility tractor in the late 1950s and early 1960s, known for its versatility and robust construction.
Key Competitors:
Competed with tractors from manufacturers like John Deere (e.g., 3010), Ford (e.g., 601 series), and International Harvester (e.g., 350).
Operator Comfort:
Designed with the operator in mind for its era, offering a comfortable platform for extended work periods.
Power Take Off:
Equipped with a robust independent Power Take-Off (PTO) system, a crucial feature for farm implement operation.
Hydraulic Lift:
Features an integrated hydraulic lift system for operating three-point hitch implements.
Diy Repair Support:
Empowers owners and mechanics to perform high-quality repairs and maintenance, ensuring the longevity and performance of the D-14.
Engine Service:
Detailed overhaul, troubleshooting, component testing, and repair of the Allis-Chalmers 2.4L gasoline engine.
Transmission Service:
Repair and maintenance of the PTO (Power Take-Off) and manual transmission, including clutch and gearset procedures.
Hydraulic System:
Service and repair of the hydraulic lift system, including pump, control valve, and cylinder maintenance.
Electrical System:
Diagnosis and repair of the starting, charging, ignition, and lighting systems, including wiring diagrams.
Cooling System:
Maintenance and repair of the radiator, water pump, and thermostat assembly.
Fuel System:
Service for the carburetor, fuel pump, and fuel lines.
Steering System:
Repair and adjustment of the steering gearbox and linkages.
Braking System:
Service and adjustment of the mechanical braking system.
Front Axle And Steering:
Maintenance and repair of the front axle, kingpins, and steering components.
Rear Axle And Drive:
Service for the rear axle housing, differential, and drive shafts.
Pto System:
Maintenance and repair of the independent PTO (Power Take-Off) unit.
Body And Frame:
Information on fenders, operator platform, and frame alignment.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, and periodic inspections.
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon issues.
Engine Overhaul:
Complete engine tear-down, cleaning, inspection, and reassembly instructions.
Transmission Rebuild:
Step-by-step instructions for transmission disassembly, repair, and reassembly.
Hydraulic System Repair:
Procedures for diagnosing and repairing hydraulic leaks, loss of power, and control issues.
Electrical Diagnostics:
Methods for identifying and rectifying electrical faults, including starter, alternator, and wiring problems.
Carburetor Adjustment And Rebuild:
Detailed instructions for cleaning, adjusting, and rebuilding the carburetor for optimal performance.
Steering Adjustment:
Procedures for adjusting steering wheel play and ensuring proper alignment.
Pto Clutch Adjustment:
Instructions for adjusting the PTO clutch engagement and disengagement.
Torquing Specifications:
Essential torque values for critical fasteners throughout the tractor.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls.
Diagnostic Capabilities:
Advanced troubleshooting flowcharts and component testing procedures.
Rebuild Instructions:
Detailed, step-by-step rebuild procedures for major components with clear illustrations.
File Format:
PDF (Portable Document Format)
Print Quality:
High-resolution, ensuring clarity of text and diagrams. Printable.
Binding Type:
N/A (Digital PDF download)
Paper Type:
N/A (Digital PDF download)
Searchable Text:
Yes, text is typically searchable within the PDF for easy navigation.
Engine Make:
Allis-Chalmers
Engine Model:
G-138 (Gasoline)
Engine Type:
4-cylinder, L-head, gasoline
Displacement:
138 cubic inches (2.26 liters)
Bore:
3.4375 inches (87.31 mm)
Stroke:
4.000 inches (101.6 mm)
Rated Engine Hp:
Approximately 34 HP (Engine Horsepower)
Drawbar Hp:
Approximately 28 HP (Drawbar Horsepower)
Carburetor Type:
Marvel-Schebler TSX Series (e.g., TSX132 or similar)
Fuel Pump:
Mechanical fuel pump
Ignition Type:
Distributor-based ignition system
Oil Capacity:
5 quarts (4.7 liters) with filter change.
Transmission Type:
Constant mesh, manual transmission
Number Of Gears:
5 forward speeds and 1 reverse speed
Clutch Type:
Single dry plate, 11-inch diameter
Pto Engagement:
Independent PTO (1000 RPM or 540 RPM PTO shaft, depending on configuration)
Transmission Fluid Type:
SAE 90 Gear Lube (API GL-4)
Engine Oil Change:
Every 50 hours of operation or annually.
Oil Filter Replacement:
With every oil change (50 hours).
Transmission Fluid Change:
Every 500 hours of operation or annually.
Hydraulic Fluid Change:
Every 500 hours of operation or annually.
Greasing Points:
Daily lubrication of all grease fittings (steering, lift arms, PTO, etc.).
Engine Oil Type:
API Service Classification SG or higher, SAE 30 or 20W-50 depending on ambient temperature (consult manual for specifics).
Transmission Fluid Spec:
SAE 90 Gear Lube (API GL-4 rated)
Hydraulic Fluid Type:
Allis-Chalmers Type '610' Hydraulic Oil or equivalent (similar to Ford M2C48-B or JD Hy-Gard).
Coolant Type:
50/50 mix of permanent antifreeze and water.
Carburetor Clogging:
Common in older tractors due to stale fuel and sediment. Requires regular cleaning and rebuilding.
Hydraulic Leaks:
Seals and hoses can degrade over time, leading to leaks and loss of hydraulic power.
Ignition System Reliability:
Points, condenser, and spark plugs can wear, affecting engine performance. Regular tune-ups are crucial.
Pto Clutch Wear:
The PTO clutch can wear with heavy use, requiring adjustment or replacement.
Allischalmers Legacy:
Allis-Chalmers was a prominent American manufacturer of agricultural, construction, and industrial machinery, known for its innovation and quality.
D Series Lineup:
The D-14 was part of the highly successful D-Series line, which included models like the D-10, D-12, D-15, D-17, D-19, and D-21, offering a range of power and capabilities.
Production Years:
Produced from 1957 to 1960.
Manufacturing Location:
Hartford, Wisconsin, USA
