Allis Chalmers Tractor Model D-21 D-21 series II 210 220

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Tipo: Tractor

Proveedor:

SKU: 101160

Etiquetas: 210 220 Agriculture Allis Chalmers D-21 D-21 series II Tractor Tractors

Variantes de producto

Descripción

This manual covers the Allis-Chalmers D-21, D-21 Series II, 210, and 220 tractors, produced from the mid-1960s through the early 1970s. These heavy-duty agricultural machines were engineered for demanding farm work, known for their robust construction, powerful diesel engines, and advanced hydraulic systems for their era. They competed with other major tractor manufacturers by offering reliable performance and features designed to empower owners and technicians with the knowledge needed for effective maintenance, diagnosis, and repair, ultimately reducing downtime and operational costs. This comprehensive Factory Service Repair Manual provides all the information necessary for servicing, repairing, and maintaining your Allis-Chalmers tractor. It details procedures for routine maintenance, troubleshooting, and complete overhauls across all major systems, including the engine, fuel, cooling, ignition, transmission, drivetrain, hydraulics, steering, braking, and electrical systems. With detailed diagnostics, step-by-step repair instructions, and essential technical specifications, this manual serves as an indispensable resource for ensuring the longevity and optimal performance of your tractor.

🏷️ Basic Information

Identification

Make:

Allis-Chalmers

Model:

D-21, D-21 Series II, 210, 220

Product Type:

Factory Service Repair Manual

👋 Introduction

Market Position

Segment:

Heavy-duty agricultural tractors, designed for demanding farm work.

Competitive Analysis

Competitors:

Competed with other major tractor manufacturers of its era, such as John Deere, International Harvester, and Massey Ferguson, offering robust performance and advanced features for its time.

Key Features

Engineering Philosophy:

Known for robust construction, powerful engines, and advanced hydraulic systems for the era.

User Benefit:

Empowers owners and technicians with the knowledge to maintain, diagnose, and repair these tractors effectively, reducing downtime and repair costs.

📋 Manual Details

Coverage Areas

Primary Focus:

Service, Repair, Maintenance, Troubleshooting

Vehicle Types Covered:

Tractors

Page Count

Estimated Page Count:

Comprehensive (Exact number not specified, but described as 'all information needed')

Manual Type

Type:

Factory Service Repair Manual, Workshop Manual, Troubleshooting Manual, Maintenance Schedule

Language

Language:

English

Format

Format:

Accessibility

Download Speed:

Fast download, available immediately after purchase.

Value Proposition

Cost Savings:

Enables owners to perform repairs and maintenance themselves, significantly reducing labor costs.

Knowledge Gain:

Provides in-depth understanding of the tractor's systems, crucial for effective troubleshooting and maintenance.

📖 Manual Coverage

Systems Covered

Engine:

Detailed diagnostics, repair, and overhaul procedures for engine components.

Fuel System:

Carburetor adjustment, fuel pump service, fuel filter replacement, fuel line troubleshooting.

Cooling System:

Radiator, thermostat, water pump, fan, coolant specifications, and flushing procedures.

Ignition System:

Spark plugs, ignition coil, distributor (if applicable), timing adjustments.

Transmission:

Service and repair procedures for all transmission types, including gear shifting, clutch, and lubrication.

Drivetrain:

Differential, axles, PTO (Power Take-Off) operation and maintenance.

Hydraulics:

Hydraulic system operation, pump service, cylinder repair, fluid specifications, and control valve adjustments.

Steering System:

Steering gearbox, linkage, and power steering components service.

Braking System:

Brake adjustments, service procedures for hydraulic or mechanical systems, parking brake.

Electrical System:

Battery, charging system (alternator/generator), starting system, lighting, wiring diagrams.

Chassis And Frame:

Frame inspection, axle mounting, and related structural components.

Operator Station:

Seat, controls, dashboard, safety features.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, lubrication points, battery care, tire pressure.

Troubleshooting:

Step-by-step diagnostic guides for common and uncommon problems.

Engine Overhaul:

Complete engine disassembly, inspection, repair, and reassembly.

Transmission Rebuild:

Detailed instructions for rebuilding the transmission and associated components.

Hydraulic System Repair:

Pump and cylinder overhaul, valve body service, leak detection.

Electrical Diagnostics:

Using wiring diagrams to trace and resolve electrical faults.

Brake Adjustment And Service:

Procedures for ensuring proper brake function and longevity.

Power Steering Service:

Repair and adjustment of the power steering system.

Pto Maintenance:

Service and repair of the power take-off unit.

Wiring Diagrams:

Comprehensive electrical wiring diagrams are included for tracing and diagnosing electrical issues.

Technical Depth

Depth:

Comprehensive: Covers everything from basic maintenance to complete rebuilds and advanced diagnostics.

Special Tools:

May specify special tools required for certain complex repairs or adjustments.

📊 Manual Specifications

File Format

Format:

Compatibility:

Windows & Mac (requires Adobe PDF Reader & WinZip)

Print Quality

Quality:

High-quality scanned pages, suitable for printing.

Binding Type

Type:

Digital (Downloadable PDF)

Paper Type

Type:

N/A (Digital Format)

Searchability

Text Search:

Yes (PDF format with OCR typically enables text search).

⚙️ Engine Specifications

Primary Engine

Make Model:

Allis-Chalmers Diesel (specific engine model designation varies by tractor variant, often a 6-cylinder diesel)

Performance

Horsepower Range:

Typically in the 70-90 PTO horsepower range, with drawbar horsepower slightly lower. Specifics depend on engine tune and serial number.

Torque:

Designed for high torque output suitable for heavy draft applications. Specific figures vary.

Fuel System

Type:

Direct injection diesel, typically with a rotary or inline injection pump.

Carburetion If Applicable:

N/A (Diesel engines)

Cooling System

Capacity Gallons:

Approximately 15-18 gallons (specific value to be confirmed in manual).

Lubrication

Oil Capacity Quarts:

Approximately 16-20 quarts (specific value to be confirmed in manual, SAE 30 or 15W-40 recommended for diesel).

🔧 Transmission

Standard

Type:

Manual transmission with multiple forward and reverse gears. Often a 8-speed or 12-speed constant mesh gearbox.

Optional

Features:

Some models may have offered a power director (clutch-less forward/reverse shifting) or a high-low range selector.

Features

Fluid Type:

Tractor Hydraulic Fluid (e.g., CAT TO-4 fluid or equivalent, specific Allis-Chalmers spec to be confirmed in manual).

📐 Dimensions

Exterior

Length Inches:

Approx. 140-150 inches (varies by configuration).

Width Inches:

Approx. 70-80 inches (track width dependent).

Height Inches:

Approx. 85-95 inches (to top of steering wheel/hood).

Weights

Operating Weight Lbs:

Approx. 7,000 - 8,500 lbs (unballasted).

🛡️ Safety Features

Ratings

Standard Features:

ROPS (Roll-Over Protective Structure) often an option or dealer-installed, seat belts, operator presence controls.

Active Features

Features:

Brake interlock, PTO safety features.

Passive Features

Features:

Heavy-duty chassis, guards for rotating components.

💡 Technology Features

Infotainment

Features:

Basic operator instrumentation; no electronic infotainment systems as found in modern vehicles.

Driver Assistance

Features:

Mechanical controls for transmission, hydraulics, and steering. No electronic driver assistance features.

Connectivity

Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 200-250 operating hours or annually. Specific interval to be confirmed in manual.

Air Filter Cleaning:

Check and clean daily or as needed based on operating conditions; replace as per manual recommendations.

Hydraulic Fluid Change:

Typically every 1000-1200 operating hours or annually. Filter replacement should coincide.

Fluid Specifications

Engine Oil:

API CD or CCMC D3 rated diesel engine oil, SAE 30 (warm weather) or 15W-40 (all-season). Refer to manual for exact specifications.

Hydraulic Transmission Fluid:

Allis-Chalmers THF (Tractor Hydraulic Fluid) or equivalent meeting CAT TO-4 specification. Common viscosity is 10W.

Coolant:

Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio) for freeze protection and corrosion inhibition. Check manual for specific coolant type and additives.

Known Issues

Common Wear Points:

Hydraulic pump wear, PTO clutch engagement issues, wear in transmission gears, potential for radiator leaks, starter motor reliability.

Electrical Quirks:

Aging wiring harnesses can lead to intermittent electrical faults. Battery charging system components (generator/alternator) may require attention.

📚 Vehicle History

Brand Heritage

Company:

Allis-Chalmers was a major American manufacturer of agricultural machinery and industrial equipment, known for innovation and durable products.

Model Evolution

Development:

The D-21 was Allis-Chalmers' flagship large tractor in the early to mid-1960s, representing a significant step up in power and features. The Series II and later 210/220 models incorporated improvements and refinements.

Production

Production Period:

Mid-1960s through the early 1970s (exact years vary by specific model designation within the series).