Allis Chalmers D-14 D-15 D-15 Series II Service Manual

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Taper: Tractor

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UGS: 89968

Mots clés: Agriculture Allis Chalmers C D-14 D-15 D-15 Series II Tractor Tractors

Variantes de produits

Description

This manual covers the Allis-Chalmers D-14, D-15, and D-15 Series II tractors, produced from approximately 1957 to 1966. These tractors, known for their robust construction and reliable performance, were designed for a variety of agricultural tasks. The D-14, introduced in 1957, offered dependable utility, while the D-15, launched in 1959, provided enhanced capabilities with more powerful engine options, including gasoline and diesel variants. The D-15 Series II represents refinements made to this popular model. Allis-Chalmers tractors from this era are recognized for their durability and are a popular choice for farm owners, mechanics, and restoration enthusiasts. This comprehensive service and repair manual provides detailed information essential for maintaining and restoring your Allis-Chalmers D-14 or D-15 tractor. It covers all major systems, including complete engine overhaul procedures for gasoline and diesel engines, manual transmission repair, and servicing of the hydraulic, electrical, cooling, fuel, brake, and steering systems. The manual also includes detailed instructions for front and rear axle repairs, chassis maintenance, and bodywork. With troubleshooting guides, diagnostic procedures, and critical technical specifications such as clearances, torque values, and fluid capacities, this manual is an indispensable resource for ensuring the longevity and optimal performance of your tractor.

🏷️ Basic Information

Identification

Make:

Allis-Chalmers

Model:

D-14, D-15, D-15 Series II

👋 Introduction

Market Position

Target Audience:

Farm owners, mechanics, and restoration enthusiasts seeking comprehensive repair information for vintage Allis-Chalmers tractors.

Competitive Analysis

Value Proposition:

Provides essential, detailed repair knowledge in a convenient digital format, enabling cost-effective maintenance and restoration.

Key Features

Format Advantage:

PDF format allows for easy search, bookmarking, and printing of specific sections, unlike traditional, bulky paper manuals.

📋 Manual Details

Coverage Areas

Manual Type:

Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Overhaul:

Complete engine disassembly, inspection, repair, and reassembly procedures.

Transmission Repair:

Detailed instructions for servicing and repairing manual transmissions, including gearsets, shafts, and shifting mechanisms.

Hydraulic System:

Covers the Power Director, hydraulics, and PTO (Power Take-Off) systems, including pump, valve, and cylinder repairs.

Electrical System:

Wiring diagrams, troubleshooting for lighting, starting, charging, and ignition systems.

Cooling System:

Radiator, water pump, thermostat, and fan maintenance and repair.

Fuel System:

Carburetor adjustment, fuel pump service, and fuel line maintenance.

Brake System:

Service and adjustment of mechanical braking systems.

Steering System:

Repair and adjustment of the steering mechanism.

Front Axle And Steering:

Detailed procedures for front axle and steering linkage repairs.

Rear Axle And Final Drive:

Service for rear axle assemblies and final drive units.

Chassis And Frame:

Frame inspection and repair, component mounting.

Body And Sheet Metal:

Information on body panel alignment and minor repairs.

Procedures Included

Routine Maintenance:

Scheduled maintenance tasks, lubrication points, and filter changes.

Troubleshooting Guides:

Diagnostic charts and procedures for identifying and resolving common problems.

Engine Repair And Rebuild:

Comprehensive steps for engine overhauls, including valve grinding, piston ring replacement, and bearing adjustments.

Transmission Overhaul:

Detailed rebuild procedures for the transmission, including clutch pack replacement and gear synchronization.

Hydraulic System Repair:

Procedures for pump, cylinder, and valve body service, including seal replacement.

Electrical Troubleshooting:

Step-by-step diagnostics for electrical faults using wiring diagrams.

Brake Adjustment And Service:

Instructions for proper brake adjustment and component replacement.

Pto Service:

Maintenance and repair of the power take-off unit.

Technical Depth

Diagnostic Capability:

Advanced diagnostic procedures and specifications for accurate fault finding.

Rebuild Procedures:

Complete engine and transmission rebuild instructions with detailed diagrams and torque specifications.

Specification Data:

Includes critical technical data such as clearances, tolerances, torque values, and fluid capacities.

📊 Manual Specifications

File Format

File Type:

PDF (Portable Document Format)

Searchable Text:

Yes, typically includes searchable text for quick information retrieval.

Print Quality

Resolution:

High resolution for clear display and printing of diagrams and text.

Image Clarity:

Crisp images and diagrams, ensuring readability of technical illustrations.

Binding Type

Delivery Method:

Digital Download (PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Gasoline and Diesel variants (depending on specific D-14/D-15 model and configuration).

D15 Engine Diesel:

Allis-Chalmers 251 cu. in. Diesel (4-cylinder)

D15 Engine Gas:

Allis-Chalmers 201 cu. in. Gas (4-cylinder)

D14 Engine Gas:

Allis-Chalmers 163 cu. in. Gas (4-cylinder)

Performance

D14 Gas Hp:

Approx. 36 engine horsepower

D15 Gas Hp:

Approx. 44 engine horsepower

D15 Diesel Hp:

Approx. 45 PTO horsepower

Fuel System

Carburetor D14:

Marvel-Schebler (specific model varies)

Carburetor D15:

Marvel-Schebler or Zenith (specific model varies)

Fuel Type:

Gasoline or Diesel (model dependent)

🔧 Transmission

Standard

Transmission Type:

Constant Mesh Manual Transmission

Gears:

Typically 6 forward gears and 1 reverse gear.

Optional

Power Director:

Optional Power Director (a two-speed transmission or splitter) available on some models, providing 12 forward and 3 reverse gears.

Features

Clutch:

Single dry plate clutch.

Transmission Fluid:

Manual Transmission Lubricant (e.g., API GL-4, SAE 80W-90 recommended, consult manual for exact specifications).

📐 Dimensions

Exterior

Wheelbase D14:

Approx. 77 inches

Wheelbase D15:

Approx. 82 inches

Weights

Shipping Weight D14 Gas:

Approx. 3,200 lbs

Shipping Weight D15 Gas:

Approx. 3,700 lbs

Shipping Weight D15 Diesel:

Approx. 4,100 lbs

🛡️ Safety Features

Ratings

Safety Features Era:

Tractor safety in this era was generally limited to basic operator protection; ROPS (Roll Over Protective Structures) and seat belts were not standard but may have been available as aftermarket or factory options on later models or Series II variants.

Active Features

Braking System:

Mechanical drum brakes (rear wheels).

Passive Features

Operator Station:

Open operator station, emphasizing basic controls and visibility.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable. Tractors of this era focused on mechanical functionality, not modern infotainment.

Driver Assistance

Driver Assistance Features:

None. Designed for basic, manual operation.

Connectivity

Connectivity Options:

None.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 60 hours of operation or annually (refer to manual for specific engine type and conditions).

Oil Filter Change:

With every oil change.

Transmission Fluid Change:

Typically every 1200 hours of operation or as per manual recommendations.

Fluid Specifications

Engine Oil Grade:

SAE 30 or 10W-30 (depending on climate and engine type, consult manual).

Hydraulic Fluid:

Allis-Chalmers Type 2 or equivalent (e.g., Hy-Gard, ISO VG 46).

Coolant:

Ethylene glycol-based antifreeze/coolant with corrosion inhibitors.

Known Issues

Hydraulic Leaks:

Common wear in hydraulic cylinders, pumps, and seals over time, requiring seal replacement.

Carburetor Issues:

Fuel gumming, worn jets, and float level adjustments on gasoline models.

Electrical Component Wear:

Deterioration of wiring insulation, points, and condensers in the ignition system.

Transmission Synchronization:

Wear in the transmission can lead to difficulty in gear engagement or popping out of gear.

📚 Vehicle History

Brand Heritage

Manufacturer:

Allis-Chalmers Manufacturing Company, a significant American manufacturer of agricultural machinery, construction equipment, and industrial products.

Model Evolution

D-14 Introduction:

Introduced in 1957 as a utility tractor.

D-15 Introduction:

Introduced in 1959, succeeding and expanding upon the D-14's capabilities with a more powerful engine and updated features.

D-15 Series Ii:

The Series II designation typically indicates mid-production updates and refinements to the D-15 model.

Production

Production Period:

D-14: circa 1957-1960. D-15: circa 1959-1966 (including Series II).

🏆 Awards & Recognition

Recognitions

Brand Recognition:

Allis-Chalmers tractors are well-regarded in the agricultural community for their robust construction and reliable performance, particularly in their era.

Ratings

Restoration Community:

The D-14 and D-15 series remain popular among tractor collectors and restorers, indicating a strong legacy of design and durability.