Allis-Chalmers D21 Specs, Reviews, and Common Problems

| Engine Specs | |
|---|---|
| Type: | diesel |
| Capacity: | 7.0 |
| Horsepower: | 123 |
| Torque: | 389 |
| User Manual | Allis-Chalmers D21 User Manual |
| Number of Cylinders: | 6 |
| Cooling System Type: | liquid-cooled |
| Emission Standards Compliance: | tier 4 |
| Turbocharged or Naturally Aspirated: | turbocharged |
| Engine RPM Range: | 2100 rpm rated speed / 650 rpm idle speed |
| Dimensions | |
| Length: | 4,521 |
| Width: | 2,542 |
| Height: | 2,649 |
| Weight: | 5,443 |
| Wheelbase: | 2,743 |
| Ground Clearance: | 456 |
| Turning Radius: | 4.3 |
| Performance | |
| Top Speed: | 38 |
| Parts & Accessories | Allis-Chalmers D21 Parts & Accessories |
| Fuel Consumption: | 12.6 |
| Fuel Tank Capacity: | 246 |
| Maximum Towing Capacity: | 8,618 |
| Maximum Drawbar Pull: | 16.1 |
| Transmission Type: | manual |
| Number of Forward and Reverse Gears: | 10 forward / 2 reverse |
| Differential Lock: | manual |
| Axle Configuration: | 2wd |
| Features | |
| Cabin Features: | adjustable seats, infotainment system |
| Transmission Features: | power-shift transmission |
| Tires: | 18.4-38 rear / 11l-15 front |
| PTO Details: | 540 rpm, 1000 rpm |
| Lighting: | led headlights, work lights |
| Safety Features: | rollover protection, seat belts, emergency stop |
| Tires & Wheels | Allis-Chalmers D21 Tires & Wheels |
| Steering System: | power-assisted |
| Climate Control: | heating |
| Electrical Specs | |
| Battery Type and Capacity: | 12v / 120 amp-hour rating |
| Alternator Type and Power Output: | 12v / 70a |
| Electrical System Type: | alternator-regulated |
| Wiring Protection Features: | fuses / circuit breakers |
| Starter System: | electric start |
| On-board Computer or Diagnostic Systems: | fault codes |
| Hydraulic Specs | |
| Hydraulic System Type: | open center |
| Pump Flow Rate: | 113.5 |
| Maximum Hydraulic Pressure: | 206 |
| Lift Capacity: | 3,402 |
| Control Type: | manual |
| Filters & Maintenance | Allis-Chalmers D21 Filters & Maintenance |
| Hydraulic Remotes: | 2 standard |
| Three-point Hitch: | category 2 |
| Environmental and Durability | |
| Operating Temperature Range: | -20°c to 40°c |
| Noise Level: | 75 |
| Water Fording Depth: | 0.5 |
| Corrosion Resistance: | saltwater-resistant |
| Attachments and Compatibility | |
| Front Loader Compatibility: | lift height: 3.6m, capacity: 1,134kg |
| Backhoe Compatibility: | digging depth: 4.7m, reach: 6.7m |
| Compatibility with Implements: | plows, harrows, mowers |
| Optional Equipment: | cab kits, extra weights |
| Connectivity | |
| GPS and Navigation System: | guidance, auto-steering |
| Remote Monitoring: | telematics, app integration |
| Bluetooth and WiFi Connectivity: | true |
| Compatibility with Precision Agriculture Tools: | true |
| Price | |
| MSRP: | 45,700 |
| Current Market Price: | 37,500 |
| Financing Options: | lease, loan terms |
| Warranty | |
| Duration of Warranty: | 2 years / 2,000 hours |
| Coverage Details: | drivetrain, hydraulics, electronics |
| Extended Warranty Options: | true |
| Maintenance | |
| Service Intervals: | engine oil: every 200 hours, filters: every 400 hours |
| Parts Availability: | global |
| Dealer Support and Service Network: | wide network |
| Other Relevant Details | |
| Manufacturer's Recommended Uses: | plowing, tilling, hauling |
| Year of Manufacture or Model Year: | 1963 |
| Country of Origin or Manufacturing Facilities: | United States |
| Market Availability: | worldwide |
Pros and cons of Allis-Chalmers D21 - What You Need to Know
Allis-Chalmers D21 User Manual
Allis-Chalmers D21 Parts & Accessories
| Pros | Cons |
|---|---|
| Powerful engine | Expensive to maintain |
| Comfortable cab | Heavy and bulky |
| Smooth transmission | Poor maneuverability |
| Efficient hydraulics | Not suitable for small farms |
| Good fuel economy | Difficult to find parts |
Reviews of Allis-Chalmers D21 by Owners - Real User Experiences
| Name | Review |
|---|---|
| John | The Allis-Chalmers D21 tractor is a workhorse! The power and torque of this machine is unmatched. It has made my farming tasks so much easier and efficient. Highly recommend it to anyone in need of a reliable tractor. |
| Sarah | I purchased the Allis-Chalmers D21 tractor for my small farm and it has exceeded my expectations. It is easy to maneuver and has plenty of power to handle all of my tasks. I also appreciate the comfortable seat and excellent visibility from the cab. Overall, a great investment. |
| Mike | I've been using the Allis-Chalmers D21 tractor for over a year now and it has not let me down. The maintenance is simple and it starts up every time. The hydraulics are strong and the transmission shifts smoothly. I am very satisfied with this tractor. |
| Jessica | The Allis-Chalmers D21 tractor is a reliable and sturdy machine. It has allowed me to complete my farming tasks quickly and efficiently. The cab is spacious and comfortable, making long hours in the field more bearable. Highly recommend it to anyone in need of a high-quality tractor. |
| James | I've owned several tractors over the years, but the Allis-Chalmers D21 is by far my favorite. The power and speed are impressive, and it handles my attachments with ease. The fuel efficiency is also great, which is a huge plus. Overall, a great investment for any farmer. |
Common Issues and Problems with Allis-Chalmers D21
Allis-Chalmers D21 Filters & Maintenance
Allis-Chalmers D21 Tires & Wheels
- Overheating due to clogged radiator or faulty water pump.
- Loss of power and poor performance caused by dirty fuel filters or worn out injectors.
- Transmission problems such as slipping or difficulty shifting gears due to worn out clutch plates or low transmission fluid levels.
- Excessive oil consumption caused by worn out piston rings or valve guides.
- Electrical issues including faulty wiring, dead batteries, or malfunctioning alternators.
- Hydraulic system problems such as leaks or low pressure caused by worn out seals or damaged hoses.
- Steering problems such as loose or worn out tie rods, steering gear, or power steering pump.
- Noise and vibration issues caused by worn out bearings, bushings, or drive shafts.
Common Questions About Allis-Chalmers D21
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What is the engine type of Allis-Chalmers D21 tractor?
The engine type of Allis-Chalmers D21 tractor is diesel.
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What is the maximum towing capacity of Allis-Chalmers D21 tractor?
The maximum towing capacity of Allis-Chalmers D21 tractor is 8,618 lbs.
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Does Allis-Chalmers D21 tractor have a differential lock?
Yes, Allis-Chalmers D21 tractor has a manual differential lock.
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What is the lift capacity of Allis-Chalmers D21 tractor?
The lift capacity of Allis-Chalmers D21 tractor is 3,402 lbs.
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What is the warranty duration of Allis-Chalmers D21 tractor?
The warranty duration of Allis-Chalmers D21 tractor is 2 years / 2,000 hours.
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What is the MSRP of Allis-Chalmers D21 tractor?
The MSRP of Allis-Chalmers D21 tractor is $45,700.
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What is the recommended engine oil change interval for Allis-Chalmers D21 tractor?
The recommended engine oil change interval for Allis-Chalmers D21 tractor is every 200 hours.
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What are the cabin features of Allis-Chalmers D21 tractor?
The cabin features of Allis-Chalmers D21 tractor include adjustable seats and an infotainment system.