AGCO Allis 8630 Tractor 132 hp Specifications, Features, and Performance Overview
AGCO Allis 8630 Tractor 132 Hp
The AGCO Allis 8630 is a row-crop tractor with a 132 horsepower engine. This model is known for its practical design, European manufacturing, and role in AGCO’s lineup during the 1990s.
| Topic | Details |
|---|---|
| Production & Identification | Row-crop, introduced in 1993, made for farms of various sizes |
| Manufacturer / Brand | AGCO Allis, part of AGCO, made by SAME (Italy) |
| Model Number / Series | 8630, part of the AGCO Allis 8000 series |
| Factory of Manufacture | Built in Italy, manufacturer: SAME |
| Years Produced | Early to late 1990s, commonly 1993–1997 |
| Original List Price (Launch) | $65,500 in 1997 (approximate US dollars) |
| Serial-Number Location | Typically on the frame or near the engine |
Production & Identification
The AGCO Allis 8630 is a row-crop tractor designed to handle medium to large farming operations. With a 132 hp engine, it is suitable for a variety of tasks, including tilling, planting, and transport.
You can recognize the 8630 by its distinct orange and black AGCO Allis paint scheme. The model features 2WD or optional MFW (mechanical front-wheel drive), with a robust chassis.
Standard features include a rear three-point hitch, rear PTO, and a comfortable operator platform. Tractors from this model line were produced for durability on farms needing reliable high horsepower.
Its engine, transmission, and hydraulics were engineered to match the demands of the era’s modern agriculture.
Manufacturer / Brand
The AGCO Allis 8630 was released under the AGCO Allis brand, which was a key part of AGCO Corporation’s North American tractor lineup after the acquisition of Deutz-Allis in the early 1990s.
AGCO (Allis-Gleaner Corporation) is a large global agricultural company formed in 1990. After acquiring Deutz-Allis, AGCO launched the AGCO Allis brand to continue the legacy of Allis-Chalmers and Deutz tractors, blending American and European technology.
While the AGCO Allis 8630 carried a familiar name, its design and assembly was handled by SAME, an Italian manufacturer. This international partnership meant you got a tractor with European engineering and the AGCO Allis name trusted by US farmers.
Many parts and systems reflect SAME’s expertise in robust, fuel-efficient tractors.
Model Number / Series
The 8630 belongs to the AGCO Allis 8000 tractor series. This line of tractors was aimed at modern, efficient farming, replacing older Deutz-Allis models with updated technology and styling.
Model numbers in this series reflected the horsepower range, so the 8630’s “30” is for its 132 horsepower rating. Other models in the series shared component designs but varied by engine output, drivetrain, and available features.
Its configuration allowed for options like mechanical front-wheel drive and different PTO speeds. If you’re looking for information or parts, remember to specify “AGCO Allis 8630” to avoid confusion with other 8000 series tractors.
Factory of Manufacture
The AGCO Allis 8630 was manufactured in Italy by SAME, a well-known agricultural machinery builder. SAME has been producing tractors since the 1940s and is recognized for advanced diesel engines and reliable drivetrains.
AGCO used SAME’s Italian factory for models like the 8630 partly because of SAME’s past collaboration with Deutz. You’ll find that many components, including the engine and transaxle, are typical of Italian-origin farm equipment.
Italian manufacturing practices bring a focus on solid build quality, efficient diesel technology, and European standards for safety and durability. The AGCO Allis 8630 uses a combination of American branding and European factory expertise.
Years Produced
The first AGCO Allis 8630 models started rolling out in the early 1990s, most commonly from around 1993. Production continued for several years, with the model available into at least the late 1990s.
The 8630 replaced earlier Deutz-Allis models in the same power class, taking advantage of AGCO’s new brand identity. By the end of production—generally 1997—the tractor had become established among North American and some international farmers.
Most tractors found at auction or resale are from model years 1993 to 1997.
Original List Price (Launch Year)
When it was new, the AGCO Allis 8630 had an original list price around $65,500 in 1997 US dollars. The price reflected the tractor’s high horsepower, modern features, and European build quality.
Prices could vary based on options like drivetrain (MFW vs. 2WD), cab configuration, or extra hydraulic outlets. Adjusted for inflation, the price would be much higher today, but in the mid-1990s it placed the 8630 firmly in the large row-crop category.
If you’re comparing to similar models from other brands, the AGCO Allis 8630’s price was typical for a well-equipped 132 hp tractor at the time.
Serial-Number Location
You’ll typically find the serial number for the AGCO Allis 8630 stamped on the tractor’s frame, often on the right side near the engine or front axle support. Sometimes, the serial tag is on the transmission housing or under the hood near the firewall.
The serial number is vital for identifying build year, ordering parts, or confirming spec details. Always check the physical plate or stamped area, as paperwork may not always match what’s on the machine.
When contacting dealers or searching parts databases, having the correct serial number will help ensure you get parts specific to your tractor’s year and configuration.
Engine Specifications
The AGCO Allis 8630 uses a strong and reliable diesel engine. It provides good power, efficiency, and cooling, making it suitable for various farm jobs.
Engine Make & Model
You will find a 6.0-liter, 6-cylinder SLH diesel engine in the AGCO Allis 8630. SLH stands for SAME/Lamborghini/Hürlimann, who designed the motor.
This engine was built for working conditions, offering solid performance with minimal problems. The 6.0L engine size helps give steady power and good fuel use for daily work.
The engine features a cast iron block and sturdy internal parts to handle heavy use. Its straightforward design allows for easier repairs and servicing.
Fuel Type & Emissions Tier
This tractor’s engine runs on diesel fuel only. Diesel engines are common in tractors because they are more fuel-efficient for heavy-duty tasks.
There are no advanced emissions controls like DEF or particulate filters. The AGCO Allis 8630 was built before modern Tier 3 or Tier 4 emissions standards came into effect.
Because of this, your tractor emits more particulates and nitrogen oxides compared to new models, but the design is simpler and easier to maintain. The exhaust system includes a basic muffler setup for noise reduction.
Cylinders / Displacement
The engine contains 6 cylinders arranged in a line (inline layout). Inline-6 engines are chosen for their smooth running and balanced power output.
The displacement is 6.0 liters, or 366.1 cubic inches. This size means the engine can move a large amount of air and fuel with each turn, creating more power.
Each cylinder has a bore of 4.13 inches (105 mm) and a stroke of 4.55 inches (116 mm). The larger stroke helps give the engine more torque at lower revs, which is helpful for pulling and tillage work.
Rated Horsepower (Gross & Net)
The AGCO Allis 8630 delivers a rated engine output of 132 gross horsepower at 2,500 rpm. Gross horsepower is the maximum measured before accounting for accessory losses.
Net horsepower is typically slightly lower, as it considers losses from the fan, alternator, water pump, and other engine-driven parts. Industry estimates would put net horsepower for this tractor around 125-128 hp.
This level of power allows you to handle demanding implements, such as plows, seeders, or balers.
Peak Torque (Nm @ Rpm)
While specific torque values can vary in different reports, the peak torque for the AGCO Allis 8630’s engine is typically in the range of 470-500 Newton-meters (Nm) at about 1,600-1,800 rpm.
A high peak torque at low rpm is vital in farming. It helps you pull heavy loads, operate tillage tools, and recover from tough conditions without stalling the engine.
The engine’s design gives you strong pulling power even when engine speed drops.
Compression Ratio
The AGCO Allis 8630 engine uses a compression ratio of around 16.5:1. This ratio is standard for diesel engines and helps produce efficient combustion.
A high compression ratio increases power and torque and boosts fuel economy. However, it also means your engine needs good-quality diesel fuel to avoid knocking or pre-ignition.
The compression system relies on direct injection for the diesel, which raises combustion efficiency for both cold starts and during heavy loads.
Cooling System & Capacity
The AGCO Allis 8630 has an air-cooled engine rather than the more common liquid-cooled type. Air-cooled engines are simpler and lighter, with fewer parts to maintain.
Cooling fins and a large engine fan help remove heat from the engine. The absence of coolant or radiator means less risk of leaks or freezing.
Air cooling is best suited for steady operation and moderate climates. However, you need to keep dust and debris away from cooling fins to avoid overheating.
Cleaning the fins and fan regularly will keep your engine at the right temperature.
AGCO Allis 8630 Engine Specifications Table
| Feature | Specification | Details |
|---|---|---|
| Engine Make/Model | SLH (SAME/Lamborghini/Hürlimann) | Diesel, inline 6-cylinder, agricultural use |
| Fuel Type | Diesel | No emissions controls (pre-Tier standards) |
| Cylinders | 6 | Inline (I6) |
| Displacement | 366.1 cu in (6.0 L) | Bore: 4.13 in; Stroke: 4.55 in |
| Gross Horsepower | 132 hp @ 2500 rpm | Net HP: ~125-128 hp (estimate) |
| Peak Torque | 470-500 Nm @ 1,600-1,800 rpm | High torque at low rpm |
| Compression Ratio | Approx. 16.5:1 | Direct injection system |
| Cooling System | Air-cooled | Cooling fins, large fan, no coolant radiator |
Power Take-Off (PTO)
The AGCO Allis 8630 comes with a strong PTO system designed to handle large implements. Its horsepower, types, and speed options make it versatile for various farm tasks.
Claimed PTO Horsepower
You get a claimed PTO horsepower of 119 hp (88.7 kW) with the AGCO Allis 8630. This rating shows the amount of power delivered specifically to PTO-driven implements.
In performance tests, the PTO delivered about 119.6 hp (89.2 kW), verifying that the model often matches or slightly exceeds its claimed rating. This level of power allows you to use equipment like rotary cutters, balers, and feed mixers.
The high PTO horsepower is well-suited for heavy-duty tasks that demand efficient power transfer.
| Feature | Specification |
|---|---|
| PTO (claimed) | 119 hp (88.7 kW) |
| PTO (tested) | 119.6 hp (89.2 kW) |
A reliable PTO rating is vital for both productivity and equipment longevity. This output means you can rely on consistent performance, even when using larger attachments.
PTO Type (Independent / Live / Economy)
The 8630 uses an independent PTO system. This means you can engage or disengage the PTO without having to stop the tractor.
This design gives you better control, especially when starting or stopping implements. With independent PTO, working with heavy or tricky equipment is smoother since the tractor’s movement and the PTO are controlled separately.
Economy PTO speeds are not standard on every machine, but the 8630 does offer multiple PTO modes to fit different needs. You do not need to stop the machine for switching between functions, making your workflow more flexible.
| Feature | Specification |
|---|---|
| PTO Type | Independent |
| Engagement Method | Cab lever or switch |
| Economy Option | 540E / 1000E |
The setup is made for efficiency and ease of use, especially when working with large or sensitive attachments.
PTO Speeds (540 / 1 000 Rpm)
The AGCO Allis 8630 supports dual PTO speeds: 540 and 1,000 rpm. Both are selectable from the cab.
This gives you the flexibility to run a wide range of implements. The 540 rpm is standard for many lighter tasks and attachments, such as mowers and small tillers.
The 1,000 rpm speed is meant for larger, more demanding equipment like forage harvesters or grain augers. Some models may also feature economy settings—540E and 1000E—that allow you to save fuel during lighter work by operating at lower engine speeds.
| PTO Speed | Use Case Examples | Economy Option |
|---|---|---|
| 540 rpm | Mowers, tillers, sprayers | 540E (Economy) |
| 1000 rpm | Large balers, harvesters, augers | 1000E (Economy) |
You can switch between speeds as needed. This ensures your attachments run at their optimal setting.
Transmission & Drivetrain
The AGCO Allis 8630 tractor features a strong transmission system and versatile drivetrain setup. You have options designed for heavy field work and road transport.
These are built to handle tough jobs and variable ground conditions.
Transmission Type (Syncro, Powershift, CVT, HST)
The AGCO Allis 8630 is equipped with a Synchro Shuttle transmission. This means you get a manual transmission that lets you shift gears smoothly, especially when moving between forward and reverse.
Synchro Shuttle is different from full Powershift because you need to use the clutch for most gear changes. The transmission is mechanical, not hydrostatic (HST) or CVT, so you won’t get infinite speed settings, but gear selection is straightforward and proven.
Repair and maintenance are usually less expensive with this type compared to more complex automatic or CVT options. For typical users, this transmission type offers a balance of control and simplicity.
Number of Gears / Ranges
You get multiple gear options with the AGCO Allis 8630. The transmission commonly offers at least 12 forward and 4 reverse gears, split into simple ranges.
This lets you fine-tune ground speed for different tasks, like tillage, planting, or transport. Gears are grouped into ranges—low for heavy pulling, medium for general field work, and high for transport.
The shift pattern is easy to learn. Shuttle shifting lets you change direction quickly without searching for the right gear.
Top Transport Speed
Top speed is important for road travel between fields. The AGCO Allis 8630 typically reaches a maximum transport speed near 19–21 miles per hour (30–34 km/h).
At this speed, you can move between farms or fields reasonably quickly. The Synchro Shuttle transmission handles speed transitions well.
You have good control when slowing down or stopping with heavy implements attached.
Drive (2WD / 4WD / AWD)
You can find the AGCO Allis 8630 in both 2WD (two-wheel drive) and MFWD (Mechanical Front Wheel Drive) models. Most popular are the MFWD versions, giving you what is commonly called front-wheel assist.
MFWD provides extra traction on soft, muddy ground and improves performance when pulling heavy loads. If you usually work in dry or flat conditions, 2WD may be enough.
For hills or fields with changing weather, MFWD gives you better control and reduces slippage. Selection is usually done using a simple lever or button in the cab.
The extra traction helps prevent getting stuck and increases pulling power without adding much complexity to the machine.
Differential-Lock & Final Drives
Your AGCO Allis 8630 comes with a differential lock feature, usually controlled by a foot pedal. This allows both rear wheels to turn together, increasing traction in difficult conditions like mud, snow, or loose soil.
It’s helpful when you need extra grip for a few seconds, such as when one wheel starts spinning. Final drives on this model are heavy-duty, using planetary or inboard reduction gears.
This design spreads the load and reduces stress on internal parts, leading to longer life with less frequent repairs. The setup is built for heavy field work.
You should engage the differential lock only at low speeds and straight-line travel to prevent drivetrain damage.
| Feature | AGCO Allis 8630 Details |
|---|---|
| Transmission Type | Synchro Shuttle – manual, clutch-operated gear shifts |
| Gears/Ranges | Typically 12 forward, 4 reverse, split into low/medium/high ranges |
| Top Transport Speed | 19–21 mph (30–34 km/h) |
| Drive | 2WD or MFWD (Mechanical Front Wheel Drive) available |
| Differential-Lock | Foot pedal activated, locks rear axle for extra traction |
| Final Drives | Heavy-duty planetary or reduction gears for durability |
Steering & Brakes
AGCO Allis 8630 uses systems designed for reliable control and safety, especially for large farming jobs. This section describes each system in detail, covering how you steer, turn, and stop the tractor.
| Feature | Type / Details | Notes |
|---|---|---|
| Steering System | Hydrostatic, Power-assisted | Smooth control, minimal effort |
| Turning Radius (With Brakes) | Tight, enhanced by brake-assisted turn | Good for maneuvering in small spaces |
| Service Brakes | Wet disc | Sealed for durability, low maintenance |
| Parking Brake | Mechanical lever | Positive locking for secure parking |
Steering System (Hydrostatic / Power-Assisted / Mechanical)
The AGCO Allis 8630 comes with a power-assisted hydrostatic steering system. This type combines the benefits of hydraulic pressure and mechanical linkages to provide smoother steering.
You get easy movement at low and high speeds, which is useful when the tractor is fully loaded or driving over rough ground. Minimal effort is needed at the wheel, so you can quickly correct direction without getting tired.
Hydraulic assistance responds directly to your input, delivering more consistent control than older mechanical setups. Typical for this tractor class, the hydrostatic system also lowers maintenance because it has fewer exposed parts that can wear out.
With fewer moving joints and protected components, you experience precise control with less play in the steering. Even after repeated use, the wheel remains stable and direct.
Turning Radius (With Brakes)
This tractor features a tight turning radius, further improved when you use the split-brake system. By applying a brake on the inside rear wheel, you force the tractor to pivot more sharply.
This helps maneuver in cramped fields, livestock barns, or while lining up implements. Turning is easiest on a dry, firm surface, but brake-assisted turning remains effective on uneven ground.
The feature is especially useful for row-crop work or tasks requiring frequent sharp turns. When steering and brake are used together, you can swing the back end closer to the row or fence.
Service Brakes (Wet Disc, Dry Drum, Etc.)
The service braking system on the AGCO Allis 8630 uses wet disc brakes. These brakes are sealed inside an oil bath, which keeps them cool and lessens wear.
Wet disc setups deliver strong stopping power with reduced fade, so you can expect safe performance even when driving long distances or hauling heavy loads. A key benefit of wet disc brakes is low maintenance.
The sealed design protects the parts from dust, mud, and water, common in farm environments. Compared to dry drum brakes, wet discs resist overheating and typically last longer before needing service.
Each rear wheel has its own brake pedal, letting you apply them separately for sharper turns.
Parking Brake Type
The parking brake system is mechanical and uses a lever located near the operator’s seat. To set the brake, you push down on a pedal and pull the lever to lock the brakes in place.
This design gives a solid, physical hold, making the tractor secure when parked, even on slopes. Mechanical parking brakes do not depend on hydraulic pressure, so they work even if the main engine or hydraulic system isn’t running.
This adds an extra layer of safety during maintenance or emergency stops. Maintenance usually involves checking cables and linkages for wear or adjustment.
The system offers positive engagement, which means you will feel and hear when the brake is fully set.
Cab & Operator Station
You get a closed cab with practical features to support long workdays. Comfort, climate control, seating, and sound levels are all designed to reduce fatigue and help you stay focused in the field.
ROPS / Cab Option
The AGCO Allis 8630 is typically fitted with an enclosed cab. This provides you with protection against weather, dust, and field debris, making operation safer and more comfortable.
The cab is built to meet ROPS (Roll-Over Protective Structure) standards, keeping you secure if the tractor tips over. Large glass panels offer good visibility on all sides.
Wide, easy-to-open doors give you straightforward entry and exit. The sturdy frame is designed to withstand daily farm work and keep you shielded from outside hazards.
You’ll also notice practical hardware, such as secure latching, adjustable mirrors, and accessible steps that make moving in and out of the cab quick and safe. There is enough room inside for you to move around without feeling cramped.
Climate Control (A/C, Heater, Filter)
The AGCO Allis 8630 cab is equipped with both air conditioning and a heater. These systems help you control the temperature inside the cab, so you can work in both hot and cold weather without discomfort.
The air conditioning runs through a vent system but can sometimes have issues, such as not blowing cold air, so regular maintenance is important. A built-in air filter helps keep the cabin air cleaner by reducing the amount of dust and pollen that gets inside.
The heater warms up the cab quickly on cold mornings, allowing you to start work sooner. Fan speed and vent direction can be adjusted to target specific areas.
Controls for climate features are placed within easy reach. You don’t need to stop or stretch to adjust the settings.
Seat & Suspension
The seat in the AGCO Allis 8630 is designed with operator comfort in mind. It often comes with adjustable positioning.
You can move it forward or back and change the angle of the backrest, so you find a setting that fits your height and posture. The suspension system helps reduce the impact of bumps or rough terrain.
This is especially important if you’re in the field for many hours at a time. The base cushion is padded and covered with a durable, easy-clean material to handle dirt and wear.
You also get support for your lower back and thighs, which makes long jobs less tiring. Armrests may be included, letting you change your grip and relax your arms in between controls.
Noise Level (Db A @ Operator Ear)
Noise reduction is a focus in the AGCO Allis 8630’s cab. The enclosed cab helps block a lot of engine and mechanical sound from reaching your ears.
This makes communication easier and limits fatigue from loud noise across the workday. Measured sound levels are generally lower than those on open station tractors.
While exact decibel readings can vary based on engine speed and load, you can expect most readings to be in a level that allows for normal conversation without yelling. Additional insulation in the cab walls and floor helps soften vibrations and sound.
Doors and windows fit snugly to limit the entry of outside noise.
Cab & Operator Station Summary Table
| Feature | Details |
|---|---|
| ROPS / Cab Option | Enclosed cab, ROPS certified, good visibility, easy entry/exit, secure frame |
| Climate Control | A/C and heater, adjustable vents, built-in air filter, controls within reach |
| Seat & Suspension | Adjustable seat, padded cushion, suspension system, lumbar and thigh support, possible armrests |
| Noise Level | Reduced sound in cab, insulation, snug doors and windows, decibel levels allow conversation |
Hydraulics
The AGCO Allis 8630 features a hydraulics system designed to manage demanding farm tasks and support a variety of implements. Reliable flow, ample operating pressure, and several remote valve options help match this tractor to many different attachments.
System Type (Open-Center / Closed-Center / PFC)
The AGCO Allis 8630 uses an open-center hydraulic system. In this design, hydraulic oil circulates continuously through the pump and back to the reservoir when there is no demand from the implements or steering.
This simple approach provides steady flow but doesn’t vary output depending on the task. Open-center systems use fixed-displacement pumps.
When you activate a hydraulic control, oil is diverted to the cylinder or motor doing the work. When controls are off, oil returns to the sump.
This type is common on tractors in the 100-150 hp range. Open-center hydraulic systems are valued for their reliability, easy service, and lower cost compared to more complex closed-center or load-sensing (PFC) setups.
Implement Pump Flow (L Min⁻¹)
The main hydraulic pump on the AGCO Allis 8630 outputs around 62–65 liters per minute (about 16–17 gallons per minute) for implement use. This pump provides oil to the three-point hitch and remote valves.
With this level of flow, you can power a variety of implements, such as loader arms, rear-mounted equipment, and lift mechanisms. The steady delivery helps you maintain consistent operation of hydraulic cylinders over long work periods.
The implement pump flow is generally adequate for balers, planters, and other mid-sized tools. It may fall short for very high-demand implements or continuous operation of several hydraulic motors at once.
Be sure to check your implement’s requirements.
Steering Pump Flow (If Separate)
The AGCO Allis 8630 uses a dedicated, separate steering pump. This pump provides hydraulic flow only to the steering system.
Typical output for this pump is about 24–28 liters per minute (6–7 gallons per minute). Having a stand-alone pump for steering ensures that the steering remains smooth and easy, even when you are using hydraulic implements at the same time.
There is virtually no loss of control or steering effort, which can be critical for safety during loader work or tight maneuvering. This design guarantees priority oil flow to the steering—if demands from the implement pump get high, steering will not be affected.
You can turn the wheel reliably regardless of what is running on the main hydraulics.
Total Combined Flow
Combining both main implement and steering pumps, the total available hydraulic flow on the AGCO Allis 8630 reaches approximately 86–93 liters per minute (22–24 gallons per minute). You can use this total flow capacity to predict how well the tractor will handle multitasking.
For example, it can lift a loader and operate rear implements without losing significant hydraulic performance. The dual-pump design prevents performance drops and allows the operator to work longer without having to worry about one system draining all the hydraulic capacity.
System Pressure (Bar / Psi)
The maximum hydraulic system pressure available on the AGCO Allis 8630 is typically set at 180–200 bar (2,600–2,900 psi). This pressure level allows enough force for heavy lifting, such as raising large implements or operating cylinders with higher resistance.
Field adjustments to the pressure can sometimes be made, but always keep the system within recommended settings to avoid damage or oil leaks. The set system pressure is kept consistent for both implement and steering pumps, maintaining reliable response no matter the hydraulic load.
Remote Valves (Number & Type)
The AGCO Allis 8630 generally comes equipped with three rear remote hydraulic valves as standard, though some units may be equipped with up to four. These are double-acting spool valves, allowing fluid movement and control in both directions.
With three or more remote valves, you can control various attachments, such as hydraulic motors, rams, and auxiliary equipment. Each valve has its own control lever in the operator’s cab.
The configuration allows flexibility. If needed, additional remotes may be added with kits.
The double-acting type ensures compatibility with modern and older equipment.
AGCO Allis 8630 Hydraulics Specifications
| Feature | Specification/Details |
|---|---|
| System Type | Open-Center |
| Implement Pump Flow | 62–65 L/min (16–17 gal/min) |
| Steering Pump Flow | 24–28 L/min (6–7 gal/min), separate pump |
| Total Combined Flow | 86–93 L/min (22–24 gal/min) |
| System Pressure | 180–200 bar (2,600–2,900 psi) |
| Remote Valves | 3–4 rear, double-acting spool |
| Remote Valve Control | Individual levers in the cab |
| Primary Use | Implements, loaders, trailers, auxiliary cylinders |
Three-Point Hitch (3PH)
The AGCO Allis 8630’s three-point hitch comes designed for reliable use with various implements. Key features include category design, lift capacity, control methods, and sensing technology for better field performance.
| Feature | Description |
|---|---|
| Hitch Category | Category 2 |
| Lift Capacity @ Ball Ends | ~7,205 lbs (3,270 kg) |
| Draft/Position Control | Both draft and position control available |
| Top-Link Sensing | No dedicated top-link sensing |
Hitch Category (1 / 1N / 2 / 3)
You get a Category 2 three-point hitch on the AGCO Allis 8630. This matches most medium and large implements, like plows, tillers, mowers, and cultivators needed for operations of this tractor’s power.
Category 2 hitches use larger pins and arms than Category 1. This supports heavier equipment and gives you more stability when handling bigger loads.
The spacing of the lift arms and top link also fits most heavy-duty implements made for row-crop tractors. If you own implements made for smaller tractors, adaptors are sometimes used.
It’s best to check pin size and room between arms to avoid fitting problems.
Lift Capacity @ Ball Ends
The AGCO Allis 8630 has a lift capacity at the ball ends of about 7,205 pounds (3,270 kg). That means you can use heavy implements without worrying about reaching the limits of hydraulic power.
This lift range is enough for things like large plows, sod cutters, planters, heavy rotary cutters, or multi-row cultivators. Hydraulic pressure is strong enough to lift fully loaded implements through the entire stroke.
If you use equipment with additional attachments, such as weights, make sure you do not exceed this maximum.
Draft / Position Control
The three-point hitch includes both draft and position control. With draft control, the tractor automatically adjusts hitch height when soil resistance changes.
This keeps your implement at a constant working depth, especially useful for tillage. Position control lets you set the exact height of the implement.
This is necessary when you need to maintain a consistent working height for tools like planters or mowers. You can switch between these controls using the in-cab levers.
The control system is mechanical and simple to use, with clear markings for position ranges.
Top-Link Sensing (Yes/No)
The AGCO Allis 8630 does not have a dedicated top-link sensing system. Instead, draft control works through the lower links, which is standard for many tractors of this class and vintage.
With no top-link sensing, the hitch measures draft load by detecting forces through the lift arms. This gives good draft response but may be less sensitive to certain soil conditions compared to more modern electronic top-link sensing.
For most operations, you won’t notice a difference in performance. If your equipment needs more precise on-the-go depth adjustments, you might want to add after-market sensing systems.
Axles & Load Limits
Understanding axle load limits and drive type helps you operate the AGCO Allis 8630 tractor safely and efficiently. These factors affect how much weight you can carry, the types of operations you can perform, and the durability of your equipment.
| Feature | Specification/Detail | Importance |
|---|---|---|
| Front-Axle Max Load (Kg) | ~3,500-4,000* | Supports heavy implements and steering |
| Rear-Axle Max Load (Kg) | ~6,000-7,500* | Handles power to the ground and towing |
| Final-Drive Type | Inboard planetary (typical for model) | Distributes force, reduces wear |
*estimated values based on comparable tractors in the horsepower range
Maximum Front-Axle Load (Kg)
The front axle of the AGCO Allis 8630 is built to handle significant weight, especially when using front-end loaders or heavy implements. This tractor often features an MFWD (Mechanical Front-Wheel Drive) system, increasing both traction and axle strength.
Your maximum front-axle load is around 3,500 to 4,000 kg. This limit includes the weight of the tractor front, any loader or weights, and any front attachments.
Stay within this range to avoid excess wear or risk of axle failure. Steering and maneuverability are best preserved when you respect these limits.
Proper ballast and weight distribution help you make the most of this axle’s capacity. If you use heavy front equipment, always check the load to prevent overstressing the axle.
Refer to manufacturer guidelines for exact specs, but these figures give a realistic safe range.
Maximum Rear-Axle Load (Kg)
The rear axle carries the bulk of the tractor’s drawbar work and supports heavier attachments like plows or trailers. On the AGCO Allis 8630, rear-axle capacity is usually about 6,000 to 7,500 kg.
This includes the tractor’s rear weight, mounted implements, and any loads you tow. You should not exceed this load to maintain stability, brake performance, and axle life.
Excessive weight may also damage tires or the axle housing. Always check the specifics of any attached equipment and add ballast correctly to balance the front and rear loads.
Adequate tire pressure and good maintenance protect your axle under heavy use. Keep loads within recommended limits for best performance in the field.
Final-Drive Type
The AGCO Allis 8630 uses an inboard planetary final-drive system. This drive setup increases torque delivery while reducing stress on axle shafts.
The planetary design includes a set of gears that distribute force evenly and provide durability for tough farming conditions. You benefit from improved traction, smoother power transfer, and longer axle life.
This system is effective when performing high-draft tasks or when operating on rough terrain. Maintenance is straightforward but regular checking of oil levels and gear wear will maximize reliability.
If using MFWD, the front axle also contains robust drive components designed to handle both steering and drive torque. Proper care of the final drive means more efficient power and less downtime.
Tires & Track Options
Choosing the correct tires or tracks for your AGCO Allis 8630 affects traction, floatation, ride comfort, and soil protection. Matching tire specifications with your operation’s needs can improve field efficiency and tractor stability.
Standard Front Tire Size (Ag / Turf / Industrial)
The AGCO Allis 8630 is commonly equipped with agricultural (Ag) front tires for row-crop and field work. The standard Ag front tire size is typically 14.9-28 or 11.00-16, depending on rim and axle options.
These sizes deliver solid ground contact and effective steering on soft fields. For turf applications, you may find wider tires, though these are less common.
Turf tires reduce soil disturbance but may not offer the same traction as Ag tires. If you work on hard-packed or mixed surfaces, industrial tread tires can be fitted.
These provide extra durability and puncture resistance, though they are rarely factory-installed on the 8630.
The table below summarizes standard front tire sizes and patterns:
| Tire Type | Typical Size | Tread Pattern | Main Use |
|---|---|---|---|
| Ag (Field) | 14.9-28, 11.00-16 | R-1 | Plowing, row crops |
| Turf | 16.5L-16.1 | Turf | Lawns, sod |
| Industrial | 12.5/80-18 | R-4 | Loader work, construction |
Standard Rear Tire Size
Rear tires on the AGCO Allis 8630 are a critical factor in traction and pulling power. The most common standard rear tire size is 18.4R38, seen on many auction listings and equipment databases.
These radial tires offer a good combination of surface area and ground contact for heavy field work. Ag tires in the R-1 pattern are standard, providing deep lugs for mud and loose dirt.
Some users may opt for bias-ply versions, but radials are more common due to their flexibility and longer service life. Rim width and axle diameter can affect size compatibility.
Always confirm these measurements before swapping or upgrading tires. For turf-specific tasks, wider, low-compaction tires are sometimes available, though less typical.
| Rear Tire Type | Size | Tread Pattern | Typical Application |
|---|---|---|---|
| Ag (Field) | 18.4R38 | R-1 | General field work |
| Turf | 21.5L-16.1 | Turf | Sod, gardens |
Optional Duals / Tracks / Flotation Kits
Optional dual rear wheels are common upgrades for the AGCO Allis 8630. Adding duals increases the tractor’s footprint, which spreads out weight and limits soil compaction.
Duals also boost traction, especially when pulling large implements or working on soft ground. Some users install wider flotation tires on both axles.
These are useful for wet or soft soils and reduce rutting. However, they may restrict tight turns and are not always suitable for narrow row-crop operations.
Tracks are not a standard OEM option on this model but may be available through after-market kits. Tracks offer maximum floatation and stability in extreme conditions but require modifications and routine maintenance.
| Option | Description | Pros | Cons |
|---|---|---|---|
| Rear Dual Wheels | Two tires per rear side | Improved traction, less compaction | Added weight, more maintenance |
| Flotation Kits | Wider tires both axles | Reduces rutting, good for wet fields | Reduced turning radius |
| Aftermarket Tracks | Continuous rubber tracks | Superior floatation, excellent traction | High cost, requires modifications |
Dimensions & Weight
You need to know how big the AGCO Allis 8630 tractor is and how much it weighs before moving or working with it. Each size detail affects where you can use it, its stability, and if it will fit your job needs.
| Specification | Value |
|---|---|
| Wheelbase | 110 inches |
| Overall Length | Not available |
| Overall Width (Min. Tread) | Not available |
| Height to ROPS / Cab | Not available |
| Ground Clearance | Not available |
| Shipping Weight | 10,500 lbs |
| Operating Weight (with fluids) | Not available |
| Front Tire | 11.00-16 |
| Rear Tire | 18.4R38 |
Wheelbase
The wheelbase of the AGCO Allis 8630 is 110 inches (279 cm). This measurement is the distance between the centers of the front and rear wheels.
A longer wheelbase gives you better stability, especially when pulling heavy loads or driving on slopes. The 110-inch wheelbase helps this tractor stay steady when turning or carrying heavy farm implements.
If you work on uneven ground or need to travel long distances between fields, wheelbase is very important. It affects how smoothly the tractor rides and how much weight it can pull without tipping.
This size means the tractor is big but still nimble enough for row-crop work and most field operations.
Overall Length
The overall length of the AGCO Allis 8630 is not listed in available data. Even though the exact number is not provided, you can estimate the length by looking at similar tractors with a 110-inch wheelbase.
Tractors in this class usually measure between 170 to 200 inches long. This makes them long enough for stability and support but still practical for storage or moving on farm roads.
Knowing the total length helps you plan storage, transportation, and use with attachments. It’s especially important if you need to fit the tractor into sheds or transport it on a trailer.
If you get a chance, measure from the front weight bracket or loader mount to the furthest point at the rear, usually the end of the lift arms or hitch.
Overall Width (Minimum Tread)
There is no published minimum tread width for the AGCO Allis 8630. Most row-crop tractors offer adjustable wheel spacing so you can match different row widths for planting and cultivating.
Typically, width at the minimum tread is about 80 to 96 inches for tractors of similar power and design. Wider tread settings help with traction and stability, especially on slopes.
You may adjust the rear wheel width by sliding out the axles or flipping wheel discs. This helps when you need more ground clearance or a wider stance for heavy implements.
Always check the tread width before working in narrow rows or transporting the tractor through gates or on roads.
Height To ROPS / Cab
Specific height measurements to the ROPS (Roll-Over Protective Structure) or the cab are not listed in available sources. However, most tractors in this horsepower range measure roughly 110 to 120 inches high to the top of the cab or ROPS.
The cab or ROPS height helps you know if you can store the tractor inside your sheds or barns. If you need to pass under low doors or tree branches, this is critical.
Standard roofs are higher on tractors with cabs because of the extra equipment and air-conditioning. Open-station tractors with just ROPS are sometimes a bit lower.
Always check the height with all attachments removed if you are storing the tractor in a tight space.
Ground Clearance
The ground clearance for the AGCO Allis 8630 is not available from the data, but row-crop tractors usually provide high clearance to drive over crops without damaging them.
Expected ground clearance on similar models is between 18 to 24 inches, depending on tire size and how the front axle is set up. This makes it easier to work in tall corn, beans, or other row crops.
Higher clearance means you can use the tractor later in the season, like for spraying or cultivating, without damaging plants.
Ground clearance also helps when clearing rough or uneven fields, keeping parts like the transmission and axles from hitting rocks or stumps.
Shipping Weight
The shipping weight of the AGCO Allis 8630 is 10,500 lbs (4,762 kg). This is the tractor’s weight in its basic configuration, with no fuel, fluids, or extra equipment added.
Shipping weight is important for transport on trailers and meeting road weight limits. It helps you know what kind of trailer and tow vehicle you need.
A heavy shipping weight like 10,500 lbs helps keep the tractor stable and grounded but makes it harder to move with smaller trucks or trailers.
When planning to move the tractor or bring it home, always use appropriate tie-downs and check the weight rating of your equipment.
Operating Weight (With Fluids)
Operating weight for the AGCO Allis 8630 is not directly listed in available data. This is the weight of the tractor including all necessary fluids such as oil, coolant, and a full tank of fuel, but without any additional ballast or attachments.
As a rule of thumb, fluids add several hundred pounds to the overall weight. For a tractor with a shipping weight of 10,500 lbs, operating weight can be estimated at about 11,000 to 11,500 lbs depending on tire size and options.
Operating weight tells you how much pressure the tractor will place on the ground. If you use liquid ballast in the tires, the weight will increase even more.
Knowing the full operating weight is important for transport and when selecting compatible implements.
Fuel & Fluids
Understanding the AGCO Allis 8630 tractor’s fuel and fluid systems helps you keep everything running smoothly. Staying aware of each capacity and requirement makes it easier to perform maintenance and avoid downtime.
Fuel-Tank Capacity
Your AGCO Allis 8630 is equipped with a diesel fuel tank. The tank holds approximately 51 gallons (193 liters).
This allows you to run the tractor for long periods between refueling, especially during field work where stops can slow down your day. Always check the tank for sediment or contaminants when refueling.
Clean diesel prevents clogs and supports your engine’s performance. Keep your fuel level above one-fourth full whenever possible.
Running the tank low may draw in dirt from the bottom, which can affect filters and injectors. Regularly inspect the fuel lines and cap for leaks or cracks.
DEF-Tank Capacity (If Applicable)
The AGCO Allis 8630 tractor does not use a DEF (Diesel Exhaust Fluid) system. This model has an air-cooled diesel engine and predates stricter emission standards, so you don’t need to add DEF.
This means less maintenance compared to newer tractors with Selective Catalytic Reduction (SCR) systems. You never have to monitor or refill a DEF tank on this machine.
This reduces costs and simplifies fluid management. If you work in areas with strict emissions, you should be aware that the 8630 may not meet newer Tier 4 compliance, due to this older design.
Engine Oil Capacity
Proper engine lubrication is essential for the AGCO Allis 8630. The engine oil capacity is about 16 quarts (15.1 liters).
Use a high-quality diesel engine oil that meets the manufacturer’s specifications, usually a 15W-40 for moderate to warm climates. Change your engine oil and filter at recommended intervals.
Frequent oil checks help catch leaks or wear early. Always let the tractor cool before draining oil to avoid burns and ensure all old oil leaves the crankcase.
Regular oil changes extend engine life and reduce the risk of internal damage. Keep extra oil and filters on hand for scheduled maintenance.
Check the dipstick for clean, amber-colored oil; if it’s dark or has particles, it’s time to change it.
Hydraulic/Transmission Oil Capacity
Your AGCO Allis 8630 combines the hydraulic and transmission oil into one reservoir. The system typically requires around 21 gallons (80 liters) of universal tractor hydraulic/transmission oil.
This oil lubricates gears and ensures smooth operation of hydraulics, such as your lift arms and remote valves. Check hydraulic oil levels with the tractor on level ground and the hydraulics in a neutral position.
Dirty or low oil can cause erratic shifting, noisy pumps, or slow hydraulic response. Follow the service manual for the correct fluid type and change interval.
Inspect filters and strainers for debris during every oil change. Replace or clean them as needed to keep contaminants out of the system.
Watch for any signs of water contamination, which can appear as a milky color in the oil.
| Fluid Type | Capacity | Recommended Fluid Type | Key Maintenance Tips | Notes |
|---|---|---|---|---|
| Diesel Fuel | 51 gal (193 L) | No. 2 diesel | Refill before 1/4 full, inspect lines/cap | Clean fuel prevents injector problems |
| DEF | Not applicable | N/A | Not needed | No DEF tank or system on this model |
| Engine Oil | 16 qt (15.1 L) | 15W-40 diesel engine oil | Change oil/filter at intervals, monitor color/condition | Use proper oil for climate |
| Hydraulic/Trans Oil | 21 gal (80 L) | Universal tractor hydraulic oil | Check level/filter, watch for water or debris | One combined system for hydraulics & transmission |
Electrical System
The AGCO Allis 8630 Tractor’s electrical system handles the starting, charging, and powering of electronics efficiently. It uses an organized setup for reliable function in different working conditions.
Ground Type (Negative / Positive)
The AGCO Allis 8630 operates with a negative ground electrical system. This means the tractor’s metal frame connects to the battery’s negative terminal.
A negative ground system is standard on most modern tractors and vehicles. It helps reduce corrosion and provides safer, more stable connections for all wiring.
You will usually find all switches, fuses, and relays tied into the negative side of the circuit. This setup ensures the electrical system runs smoothly.
For repairs or replacements, you should always reconnect the negative terminal last to minimize the risk of accidental shorts. Grounding plays a key role in spark control and component safety.
Using a negative ground also makes it easier for you to find compatible parts or accessories.
Alternator / Charging System
The charging system on the AGCO Allis 8630 is built around an alternator. This alternator converts mechanical energy from the engine into electrical energy as alternating current (AC).
The AC gets changed into direct current (DC) to charge the battery and power electrical accessories while the engine is running. The alternator uses a voltage regulator to keep output steady, usually around 14 volts.
If the alternator is faulty, you might notice issues like dim lights, dead batteries, or trouble starting. You can test alternator health with a simple voltage meter.
A belt connects the alternator’s pulley to the engine’s crankshaft. Be sure to inspect and tighten the belt as part of routine maintenance.
Worn or loose belts can cause weak charging, leading to failures elsewhere in the electrical system.
Charging Output (Amps)
The AGCO Allis 8630’s alternator is rated for a specific maximum amperage output. Typically, this tractor’s alternator generates about 63 to 75 amps.
This range provides enough power for starting, lighting, heating, and running any optional accessories you might install, such as additional work lights or electronic monitors. A higher amp rating means your alternator can better support multiple accessories without draining the battery.
If you notice your voltage dropping when using several accessories at once, the alternator or its wiring may need attention. The alternator output needs to match the electrical demands of your farm equipment.
Using electrical add-ons that draw too much current can overload the charging system and shorten its lifespan.
Battery Voltage
The standard battery voltage for the AGCO Allis 8630 is 12 volts. This is the most common voltage for agricultural vehicles, offering good compatibility with a wide range of aftermarket electronics and parts.
A 12-volt system ensures enough cranking power to start the engine, even in cold weather. Most electrical devices—lights, sensors, relays—are built for 12 volts, making replacement and upgrades straightforward.
It is important to use a matching 12-volt battery designed for tractors or heavy-duty vehicles. Using a battery with the wrong voltage can damage the alternator, starter, or onboard electronics.
Always check the battery’s voltage before installation.
Battery CCA Rating
Cold Cranking Amps (CCA) measure how well your battery can start the tractor in low temperatures. The AGCO Allis 8630 needs a battery with a minimum CCA rating of 850 to 1,000 amps.
This ensures reliable starting in cold weather and supports high electrical loads. A battery with a higher CCA helps the starter motor turn the engine over easily, even when it is cold or when the engine oil is thick.
This reduces wear on both the battery and starter motor. If your tractor’s battery has a lower CCA than recommended, you may experience slow cranking or failure to start in winter.
Always look for a battery that lists the CCA clearly. Choose the right size for your tractor’s compartment.
Electrical System Summary Table
| Feature | Specification/Details | Notes |
|---|---|---|
| Ground Type | Negative | Standard, safe, reduces corrosion |
| Alternator / Charging System | Alternator with voltage regulator | Converts AC to DC, keeps voltage steady |
| Charging Output (Amps) | 63–75 amps | Handles lights, starter, accessories |
| Battery Voltage | 12 volts | Common, reliable, easy to replace |
| Battery CCA Rating | 850–1,000 CCA | Essential for cold starts |
Total Cost Of Ownership Metrics
Running an AGCO Allis 8630 Tractor with 132 hp involves tracking routine service, typical yearly repairs, long-term value changes, and fuel expenses. Precise planning helps you control costs and maintain reliability.
Recommended Service Intervals
You must maintain the AGCO Allis 8630 on a schedule to keep it running efficiently. Oil changes are usually needed every 150 hours.
Replacing air filters often happens around 200 hours. Fuel filters should be checked and replaced every 250 hours.
Hydraulic oil and filter changes are recommended every 500 hours. Transmission fluids typically need changing at about 1,000 hours.
Routine inspections of belts, cooling systems, and brakes should take place at each oil service. Always use the manufacturer’s specifications for oil grades, fluids, and replacement parts.
Estimated Annual Maintenance Cost
Maintenance costs for the AGCO Allis 8630 vary with usage and region. On average, you can expect to spend between $1,200 and $2,000 per year if you follow the recommended service schedule and operate in normal field conditions.
Typical annual costs include:
- Oil and filter changes ($300–$400)
- Hydraulic service ($200–$300)
- Replacement of belts, hoses, and minor parts ($250–$400)
- Labor for inspections and repairs ($450–$900)
Unexpected repairs, like a clutch or fuel pump replacement, can increase costs significantly. Budgeting for annual maintenance helps prevent financial surprises.
Depreciation Curve (% Per Year)
The AGCO Allis 8630 had a high purchase price, about $65,500 in 1997. Most tractors of this type lose value at a consistent rate after the first years.
Here’s how depreciation rates often break down:
| Year After Purchase | Estimated Depreciation (%) | Approximate Value Remaining (%) |
|---|---|---|
| 1 | 15 | 85 |
| 2-5 | 7-10 per year | 65-75 |
| 6-10 | 5-7 per year | 45-60 |
| 11+ | 3-4 per year | 30-45 |
Tractors still in good condition after 20 years usually keep about 30% of the original value.
Fuel Consumption @ Rated Load (L Hr⁻¹)
At rated load, the AGCO Allis 8630 burns about 17-19 liters of diesel per hour. Fuel use depends on field conditions, attachments, and operating habits.
Under light to moderate loads, usage may drop to 12–15 liters per hour. With heavier tillage or continuous PTO work, 19 liters per hour is common.
Monitoring your fuel consumption lets you plan annual fuel budgets more accurately. Modern fuel management—like regular injector cleaning and use of quality diesel—helps keep consumption at the expected range.
Ownership Metrics Table
| Metric | Typical Value or Range | Notes |
|---|---|---|
| Oil Change Interval | 150 hours | Use correct oil and filters. |
| Air Filter Change | 200 hours | Inspect often in dusty conditions. |
| Fuel Filter Change | 250 hours | Replace sooner if needed. |
| Hydraulic Fluid/Filter Change | 500 hours | Use manufacturer specs. |
| Transmission Fluid Change | 1,000 hours | Check fluid levels regularly. |
| Annual Maintenance Cost | $1,200–$2,000 | May vary by region and usage. |
| Depreciation First Year | 15% | |
| Depreciation (Years 2–5) | 7–10% per year | Slower decline after year 5. |
| Value After 10 Years | ~45–60% of original | |
| Fuel Consumption (Rated Load) | 17–19 L/hr | Heavier work increases use. |
| Fuel Consumption (Light Load) | 12–15 L/hr | Field type affects rate. |