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Allis Chalmers

Allis Chalmers D21 series 2 Tractor Workshop Service Manual

Allis Chalmers D21 series 2 Tractor Workshop Service Manual

$16.99
$16.99
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Machine data plateRef 78364
Brand
Allis Chalmers
Equipment
Tractors
Models covered
D21
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Allis Chalmers
Model:
D21 series 2
Model Variant:
D21 series 2 Tractor
Production Years:
The D21 Series was produced from 1967 to 1972; Series 2 was introduced in 1969.
👋 Introduction
Market Position
Intended Audience:
Technicians and DIY owners seeking detailed repair information.
Target Users:
Owner-operators, farm equipment mechanics, and restoration enthusiasts.
Competitive Analysis
Depth of Coverage:
Detailed step-by-step instructions with pictorial diagrams.
Use of Special Tools:
Reference to required service tools with illustrations.
Key Features
Comprehensiveness:
Covers repair, maintenance, adjustments, removal and installation.
Accessibility:
Written for both mechanics and individuals with basic mechanical knowledge.
📋 Manual Details
Coverage and Content
Coverage Areas:
All aspects of repair, maintenance, adjustment, and service.
Page Count:
63 pages.
Format and Language
Manual Type:
Workshop Service Manual.
Language:
English.
File Format:
PDF.
Delivery Method:
Instant download upon payment.
📖 Manual Coverage
Systems Covered
Engine:
Complete service data for the engine.
Cooling System:
Maintenance and repair procedures.
Fuel System:
Adjustments and troubleshooting.
Electrical System:
Wiring, charging, starting, and lighting systems.
Transmission:
Service and overhaul procedures.
Drive Train:
Axles, differentials, and final drives.
Steering:
Steering column, gearbox, and linkage.
Hydraulic System:
Pumps, valves, cylinders, and lines.
Brakes:
Service and adjustment procedures.
Chassis:
Frame and mounting.
Procedures
Maintenance:
Scheduled maintenance service and checks.
Adjustment:
Detailed adjustment procedures with specifications.
Removal & Installation:
Step-by-step instructions for component removal and installation.
Disassembly & Assembly:
Procedures for disassembly and reassembly of major components.
Repair:
Repair instructions for all major systems.
Technical Depth
Data and Characteristics:
Includes service data, specifications, and tolerances.
Diagnostics:
Troubleshooting guidance and fault finding procedures.
Illustrations:
Detailed illustrations and exploded diagrams.
Special Notes:
Warnings and cautions for safe and effective repairs.
Parts Information
Part Replacement:
Guidance on part replacement and identification.
Tightening Torques:
Factory torque specifications for bolts and nuts.
📊 Manual Specifications
File Format
File Type:
PDF.
Compatibility:
Windows, Mac, Linux.
Requirements:
Adobe Reader.
Searchability:
Text searchable PDF.
Print Quality
Printability:
All pages are printable.
Resolution:
High quality scanned pages.
Binding and Paper
Binding Type:
Digital.
Paper Type:
Not applicable.
⚙️ Engine Specifications
Engine Options
Base Engine:
Allis-Chalmers 2900 series diesel, 6-cylinder.
Displacement:
426 cubic inches (7.0 L).
Performance
Rated Power:
Approximately 127 hp (95 kW) at rated engine speed.
Fuel System
Fuel Type:
Diesel.
Injection:
Direct injection.
🔧 Transmission
Transmission Options
Standard Transmission:
Allis-Chalmers Power Director, partially synchronized.
Gear Range:
8 forward and 4 reverse gears.
Optional Transmission:
Two-speed power shift rear axle available.
Features
Hydraulic Wet Disc Brakes:
Standard.
📐 Dimensions
Exterior
Wheelbase:
120.5 inches (306 cm).
Length of Tractor:
180.7 inches (459 cm).
Weights
Curb Weight:
Approximately 15,000 lbs (6,804 kg).
🛡️ Safety Features
Crash Test Information
Crash Test Rating:
Not applicable.
Active and Passive Features
Active Safety Features:
Steering brakes, if equipped.
Operator Cab:
Optional rollover protective structure (ROPS).
💡 Technology Features
Infotainment
Audio System:
Not applicable.
Driver Assistance
Instrumentation:
Tachometer, temperature gauge, oil pressure gauge.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 100 hours or as specified in manual.
Hydraulic Oil Change:
Every 1000 hours or as specified.
Air Filter Service:
Every 10 hours or daily under dusty conditions.
Fluid Specifications
Engine Oil:
API CC or higher, SAE 30 or 10W-30 depending on ambient temperature.
Hydraulic/Transmission Oil:
Allis-Chalmers UTF or equivalent.
Common Issues
Known Wear Items:
Fuel injectors, brake discs, hydraulic seals.
Common Problem Areas:
Electrical system, leaking hydraulic fittings.
📚 Vehicle History
Brand Heritage
Manufacturer:
Allis-Chalmers Manufacturing Company.
Country:
United States.
Model Evolution
Predecessor:
D21 Series 1.
Successor:
D21 Series 3 (production ended in 1972).
Production Location
Manufacturing Site:
West Allis, Wisconsin.
🏆 Awards & Recognition
Recognitions
Awards or Accolades:
No specific awards are documented for this model.
Legacy:
Considered a classic and collectible tractor.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

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  • Instant download PDF link on your order page and by email right after payment.
  • Secure checkout Encrypted Shopify checkout — we never see your card.
  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.