| Manufacturer | International Harvester |
| Price | 50,000(USD) |
| Model | 3488 |
| Equipment Type | Row-Crop Tractors |
| Factory | Rock Island, Illinois, USA |
NEBRASKA TRACTOR TEST 1439 2
| Description | Diesel hydrostatic 2WD June 8 - 14, 1982 Link: Nebraska Tractor Test 1439 file PTO performance Drawbar performance Gear 6.2 MPH (HI) used for power test Gear 2.3 MPH (LO) used for pull test |
| Power at rated engine speed | 112.56hp / 83.9kW |
| Fuel use | 8.1gal/hour / 30.7l/hour |
| Power at rated PTO speed | 107.11hp / 79.9kW |
| Max power | 80.50hp / 60.0kW |
| Max pull | 12,152lbs / 5512kg |
INTERNATIONAL HARVESTER 3488 POWER
| Drawbar (claimed) | 83hp / 61.9kW |
| PTO (claimed) | 112hp / 83.5kW |
| Drawbar (tested) | 80.50hp / 60.0kW |
| PTO (tested) | 112.56hp / 83.9kW |
ENGINE DETAIL
The International Harvester 3488 features a robust D466 diesel engine with a 7.6L displacement, providing substantial torque for heavy-duty applications. With a high compression ratio of 15.7:1 and operating at a rated RPM of 2400, this tractor is optimized for efficient power delivery, making it suitable for demanding agricultural tasks. However, the dual paper element air cleaner requires regular maintenance to ensure optimal airflow and engine performance, which may increase operating costs in the long term.
| Description | International Harvester D466 diesel 6-cylinder liquid-cooled |
| Displacement | 466ci / 7.6L |
| Bore/Stroke | 4.30x5.35inches / 109x 136mm |
| Air cleaner | dual paper elements |
| Compression | 15.7:1 |
| Rated RPM | 2400 |
| Idle RPM | 900-2400 |
| Starter volts | 12 |
| Coolant capacity | 30qts / 28.4L |
ENGINE OIL
The International Harvester 3488 has an oil capacity of 14 quarts (13.2 liters), which is critical for maintaining optimal engine performance and longevity. Ensure regular oil changes to prevent sludge buildup and maintain proper lubrication, particularly under heavy load scenarios. A key advantage of this oil capacity is adequate cooling and lubrication in demanding applications, while a possible challenge could be sourcing the right oil type for various operational conditions.
| Oil capacity | 14qts / 13.2L |
INTERNATIONAL HARVESTER 3488 ENGINE
The International Harvester 3488 features a robust 7.6L 6-cylinder diesel engine, providing substantial torque and power for heavy-duty applications, ideal for agricultural tasks requiring high performance. Its hydrostatic drive system allows for smooth operation and improved maneuverability, particularly in tight spaces; however, maintenance may be more complex than conventional systems. This tractor excels in challenging terrains, making it suitable for both row crop and livestock operations but may pose fuel consumption challenges compared to more fuel-efficient smaller units.
| Description | International Harvester 7.6L 6-cyl diesel |
TRANSMISSION
The International Harvester 3488 features a hydrostatic transmission, providing infinite speed control across two ranges, which enhances maneuverability in various agricultural applications. With a respectable oil capacity of 114 quarts (107.9 liters), the tractor ensures optimal hydraulic system performance and reduces maintenance frequency. However, the hydrostatic system may be less fuel-efficient compared to traditional gear-driven counterparts, potentially impacting operational costs during extensive fieldwork.
| Type | hydrostatic |
| Gears | infinite (2-range) forward and reverse |
| Oil capacity | 114qts / 107.9L |
MECHANICAL
The International Harvester 3488 features a versatile chassis capable of both 2WD and 4x4 MFWD, ideal for varied terrain and tasks. Its hydraulic wet disc brakes enhance stopping power and reduce wear, which is critical for safety and maintenance. The hydrostatic transmission allows for smooth speed adjustments, making it suitable for precise operations, although it may require more fuel in high-demand applications compared to traditional gear systems.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard with heat and A/C. Optional burgundy or western finish interiors |
| Transmission | hydrostatic |
CAPACITY
| Fuel | 50gal / 189.3L |
| Hydraulic system | 28.5gal / 107.9L |
HYDRAULICS
| Type | closed center |
| Capacity | 28.5gal / 107.9L |
| Valves | 2 or 3 |
| Pump flow | 18gpm / 68.1lpm |
| Total flow | 27gpm / 102.2lpm |
| Steering flow | 12gpm / 45.4lpm |
TRACTOR HITCH
| Rear Type | II |
| Control | draft sensing |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
| Engine RPM | 540@2100 / 1000@2100 |
INTERNATIONAL HARVESTER 3488 TIRES
The International Harvester 3488 features agricultural front tires (10.00-16) and rear tires (18.4-34), which provide a balance of traction and flotation for various farming applications. The tire configuration supports stability during field operations, particularly in heavy tillage or pulling implements. However, the rear tire size may limit maneuverability in tighter spaces, so consider its use on larger fields or open terrain for optimal performance.
| Ag front | 10.00-16 |
| Ag rear | 18.4-34 |
DIMENSIONS
| Wheelbase | 105inches / 266cm |
| Length | 184inches / 467cm |
| Width | 102inches / 259cm *Width at minimum tread |
| Height (cab) | 112inches / 284cm |
| Shipping weight | 11600lbs / 5261kg |
| Operating weight | 12880lbs / 5842kg |
| Ground clearance | 13inches / 33cm |
| Rear axle | 3.25 by 118inches / 82by 2997mm |
| Front tread | 60 to 84inches / 152to 213cm |
| Rear tread | 66 to 114.5inches / 167to 290cm |
DIMENSIONS & TIRES
The International Harvester 3488 tractor features a wheelbase of 105 inches (266 cm), providing stability for both field and road operations, which can enhance maneuverability in tight spaces. Weighing between 11,600 to 12,880 pounds, this tractor offers significant ballast for traction in challenging terrain but may limit transportability due to its weight. The front tire size of 10.00-16 paired with rear tires of 18.4-34 allows for versatile field performance and improved flotation, although tire pressure management is crucial to prevent soil compaction.
| Wheelbase | 105inches / 266cm |
| Weight | 11600 to 12880 pounds |
| Front tire | 10.00-16 |
| Rear tire | 18.4-34 |
3488 SERIAL NUMBERS
| Location | Serial number plate on the right side of the tractor frame, ahead of the rear axle |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |