Allis Chalmers D-21 D-21 Series II Two-Ten & Two-Twenty AC D21 210 & 220 Tractor Complete Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Allis-Chalmers Model: D-21 / D-21 Series II / Two-Ten (210) / Two-Twenty (220) Product Type: Complete Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Owners, operators, mechanics, and service departments maintaining Allis-Chalmers D-21, D-21 Series II, 210 (Two-Ten), and 220 (Two-Twenty) tractors. Competitive Analysis Value Proposition: Provides significant cost savings by empowering users to perform their own repairs and maintenance, reducing reliance on external service providers. Key Features Accessibility: Downloadable and accessible on various devices (PC, Mac, tablets, smartphones). Ease Of Use: Features easy-to-follow step-by-step instructions and illustrative pictures. Completeness: Covers all service and repair procedures from A-Z for all specified models and configurations. Guarantee Customer Satisfaction: Customer Satisfaction Guaranteed 📋 Manual Details Coverage Areas Systems Covered: Engine, Fuel System, Cooling System, Lubrication System, Electrical System, Clutch, Transmission, Power Take-Off (PTO), Hydraulic System, Steering System, Front Axle, Rear Axle, Brakes, Sheet Metal, Operator Station, Troubleshooting, Specifications, Torque Values Page Count Estimated Page Count: Comprehensive (exact count not specified but implied to be extensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine rebuild procedures, including disassembly, inspection, component replacement, and reassembly for all covered models and engine variants. Fuel System Service: Detailed service and repair of the fuel injection system, fuel pump, filters, and related components. Cooling System Maintenance: Procedures for radiator service, thermostat replacement, water pump repair, and coolant system checks. Lubrication System Repair: Guidance on oil pump service, filter replacement, and lubrication passages for optimal engine performance. Electrical System Diagnostics: Comprehensive coverage of the starter, generator/alternator, battery, ignition system, lighting, and wiring harnesses with diagnostic flowcharts. Clutch And Drivetrain: Service and repair of the clutch assembly, including adjustment, replacement, and troubleshooting. Coverage extends to the...

Tipo: Tractor

Proveedor:

SKU: 161149

Colecciones: ALL Tractors

Etiquetas: 210 220 Agriculture Allis Chalmers D-21 D-21 Series II D21 Tractor Tractors Two-Ten Two-Twenty

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

Allis-Chalmers

Model:

D-21 / D-21 Series II / Two-Ten (210) / Two-Twenty (220)

Product Type:

Complete Workshop Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Owners, operators, mechanics, and service departments maintaining Allis-Chalmers D-21, D-21 Series II, 210 (Two-Ten), and 220 (Two-Twenty) tractors.

Competitive Analysis

Value Proposition:

Provides significant cost savings by empowering users to perform their own repairs and maintenance, reducing reliance on external service providers.

Key Features

Accessibility:

Downloadable and accessible on various devices (PC, Mac, tablets, smartphones).

Ease Of Use:

Features easy-to-follow step-by-step instructions and illustrative pictures.

Completeness:

Covers all service and repair procedures from A-Z for all specified models and configurations.

Guarantee

Customer Satisfaction:

Customer Satisfaction Guaranteed

📋 Manual Details

Coverage Areas

Systems Covered:

Engine, Fuel System, Cooling System, Lubrication System, Electrical System, Clutch, Transmission, Power Take-Off (PTO), Hydraulic System, Steering System, Front Axle, Rear Axle, Brakes, Sheet Metal, Operator Station, Troubleshooting, Specifications, Torque Values

Page Count

Estimated Page Count:

Comprehensive (exact count not specified but implied to be extensive)

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Format:

Downloadable Digital File (PDF)

📖 Manual Coverage

Systems Covered

Engine Overhaul:

Complete engine rebuild procedures, including disassembly, inspection, component replacement, and reassembly for all covered models and engine variants.

Fuel System Service:

Detailed service and repair of the fuel injection system, fuel pump, filters, and related components.

Cooling System Maintenance:

Procedures for radiator service, thermostat replacement, water pump repair, and coolant system checks.

Lubrication System Repair:

Guidance on oil pump service, filter replacement, and lubrication passages for optimal engine performance.

Electrical System Diagnostics:

Comprehensive coverage of the starter, generator/alternator, battery, ignition system, lighting, and wiring harnesses with diagnostic flowcharts.

Clutch And Drivetrain:

Service and repair of the clutch assembly, including adjustment, replacement, and troubleshooting. Coverage extends to the transmission and PTO engagement mechanisms.

Transmission And Gearbox:

Detailed procedures for maintenance, repair, and overhaul of the transmission, including gear selection mechanisms and lubrication.

Power Take Off Pto:

Service and repair of the PTO engagement and drive components.

Hydraulic System Service:

In-depth coverage of the hydraulic pump, control valves, cylinders, hoses, and fluid reservoir for implement operation.

Steering System Repair:

Service and repair of the steering mechanism, including linkages and adjustments.

Front Axle And Suspension:

Maintenance and repair of the front axle components, including kingpins and bearings.

Rear Axle And Differential:

Detailed procedures for servicing and repairing the rear axle, differential, and final drives.

Braking System Service:

Comprehensive guide to brake system maintenance, repair, and adjustment for safe operation.

Sheet Metal And Body:

Information on body panel alignment, mounting, and repair.

Operator Station And Controls:

Details on servicing the operator's seat, controls, and dashboard instrumentation.

Procedures Included

Maintenance Procedures:

Regular scheduled maintenance, lubrication points, filter changes, fluid level checks, and adjustments.

Troubleshooting Guides:

Systematic diagnostic procedures for identifying and resolving common and uncommon operational issues.

Repair Procedures:

Step-by-step instructions for component replacement, overhaul, and repair across all major tractor systems.

Rebuild Instructions:

Detailed guides for complete engine, transmission, and hydraulic system rebuilds.

Adjustment Procedures:

Precise instructions for calibrating and adjusting various systems, including clutch, brakes, and PTO engagement.

Disassembly And Assembly:

Comprehensive instructions for safely disassembling and reassembling all major tractor components.

Technical Depth

Depth:

Complete Workshop Service: Covers everything from basic preventative maintenance and routine servicing to in-depth troubleshooting, diagnostics, component replacement, and complete unit overhauls.

Diagnostics:

Advanced diagnostic procedures, symptom-based troubleshooting charts, and electrical system schematics.

Repair Complexity:

Suitable for both novice mechanics and experienced technicians, with clear, sequential instructions and supporting visuals.

📊 Manual Specifications

File Format

Format:

Searchability:

Searchable text content for quick information retrieval.

Print Quality

Printability:

Printable on demand; users can print individual pages, chapters, or the entire manual.

Image Quality:

High-quality images and diagrams for clarity.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Delivery

Delivery Method:

Instant Email Delivery after Payment Confirmation

Software Requirements

Required Software:

Adobe Reader (or compatible PDF viewer)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel (specific engine models vary by tractor variant, typically Allis-Chalmers diesel engines)

Engine Details:

The D-21 and its variants are known for robust diesel engines, often featuring direct injection. Specific displacements and cylinder counts would require referring to the detailed specifications within the manual for each model year and variant.

Performance

Horsepower Range:

The D-21 and its successors (210, 220) typically offered competitive horsepower for their class, with engines designed for heavy-duty farm work. Specific figures vary by model and engine option.

Torque Characteristics:

Engines are tuned for strong low-end torque, essential for pulling heavy loads in agricultural applications.

Fuel System

Fuel Type:

Diesel

Injection System:

Typically Bosch or CAV fuel injection pumps, with direct injection.

🔧 Transmission

Standard

Transmission Type:

Manual Synchromesh Transmission (specific number of speeds varies by model, e.g., 8-speed or 12-speed options were common).

Optional

Optional Gearbox:

Some models may have offered variations or specialized transmissions for specific applications. The manual covers all variants.

Features

Gear Reduction:

Provides a range of forward and reverse gears suitable for field work, transport, and stationary power take-off operations.

Pto Engagement:

Independent or transmission-driven PTO options, with specific service procedures included.

📐 Dimensions

Exterior

Wheelbase:

Varies by specific model. Detailed dimensions are available in the manual's technical specifications section.

Length:

Varies by specific model. Detailed dimensions are available in the manual's technical specifications section.

Width:

Varies by specific model. Detailed dimensions are available in the manual's technical specifications section.

Weights

Operating Weight:

Varies by specific model and configuration. The manual provides exact weight specifications for servicing and transport considerations.

🛡️ Safety Features

Ratings

Safety Standards:

As tractors of this era predated standardized safety ratings like ROPS (Roll-Over Protective Structure) and seat belt requirements in the modern sense, the manual focuses on safe operating procedures and mechanical integrity of the braking and steering systems.

Active Features

Braking System:

Hydraulically actuated, expanding shoe brakes (details on adjustment and maintenance provided).

Passive Features

Operator Station:

Procedures for ensuring the integrity of the operator controls and platform for safe operation.

💡 Technology Features

Infotainment

Instrumentation:

Basic dashboard instrumentation including oil pressure gauge, temperature gauge, ammeter, and tachometer (where fitted). Manual details their function and service.

Driver Assistance

Operational Aids:

No modern driver assistance features. Focus is on the mechanical systems for operation and control.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 100-150 operating hours, or annually. Specific intervals are detailed in the manual.

Hydraulic Fluid Change:

Recommended intervals vary but often around 500-1000 operating hours. Manual specifies precise intervals and filter change recommendations.

Transmission Fluid Change:

As per manufacturer recommendations, typically at significant operating hour milestones. Manual provides exact guidance.

Fluid Specifications

Engine Oil Viscosity:

Typically SAE 30W or 10W-30 (depending on ambient temperature), with specific API service classifications listed in the manual.

Hydraulic Fluid Type:

Allis-Chalmers hydraulic fluid, or equivalent universal tractor transmission fluid (UTTO) with appropriate specifications. Manual details correct type and viscosity.

Transmission Fluid Type:

Specific gear oil or UTTO as recommended for the transmission and final drives. Manual provides precise specifications.

Known Issues

Common Wear Points:

Typical wear issues on older tractors include clutch wear, hydraulic pump leaks, PTO clutch engagement problems, and potential governor issues. The manual addresses diagnosis and repair for these.

Electrical System Quirks:

Age-related issues with wiring harnesses, starter solenoids, and voltage regulators. Manual provides detailed wiring diagrams and troubleshooting.

📚 Vehicle History

Brand Heritage

Brand Legacy:

Allis-Chalmers was a major American manufacturer of agricultural machinery, known for its innovation and durable tractors.

Model Evolution

Series Development:

The D-21 was a significant model in the Allis-Chalmers lineup, evolved through Series II and leading to the 210 (Two-Ten) and 220 (Two-Twenty) models, each incorporating improvements and variations.

Production

Production Period:

The D-21 and its successors were primarily produced from the mid-1950s through the 1960s.

🏆 Awards & Recognition

Recognitions

Industry Standing:

Allis-Chalmers tractors of this era were well-regarded for their performance, durability, and innovation in the agricultural sector, earning a strong reputation for reliability.

Ratings

Performance Metrics:

These tractors were benchmarked against competitors of their time for drawbar pull, PTO horsepower, and fuel efficiency. The manual provides specifications to ensure optimal performance.

Certifications

Manufacturing Quality:

Built to high manufacturing standards typical of major agricultural equipment manufacturers of the period.