Belarus
Belarus 250AS
The Belarus 250AS is a utility tractor produced from 1979 to 1987 by Belarus in Minsk. It features a 2.1L 2-cylinder air-cooled diesel engine producing 31 hp, with an 8-speed sliding gear transmission. The tractor has two-wheel drive with mechanical steering (power steering optional) and differential mechanical band brakes. It has an open operator station with ROPS available. The tractor's hydraulic system is open center with 2060 psi pressure and 4.2 gpm flow. It uses a live 540 rpm rear PTO and a category II rear hitch with 1322 lbs lift capacity. Dimensions include a 69 inch wheelbase, 120 inch length, and operating weight up to 6620 lbs. Tires are 6.00-16 front and 10-28 rear. Electrical system includes a 12 volt starter, alternator charging system, and two 6 volt batteries.
Power31 hp
Founded1979 - 1987
Model250AS
Technical Specifications
Detailed specifications and technical data for Belarus 250AS
Power
| Engine | 31 hp (23.1 kW) |
|---|---|
| PTO (tested) | 28.70 hp (21.4 kW) |
| PTO (claimed) | 24 hp (17.9 kW) |
| Drawbar (tested) | 23.87 hp (17.8 kW) |
| Drawbar (claimed) | 22 hp (16.4 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Belarus D-120 |
| Power | 31 hp (23.1 kW) |
| Cooling | air-cooled |
| Cylinders | 2-cylinder |
| Rated RPM | 1800 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.134x4.724 inches (105 x 120 mm) |
| Compression | 16.5:1 |
| Displacement | 127 ci (2.1 L) |
| Oil capacity | 7.4 qts (7.0 L) |
| Starter volts | 12 |
| Intake valve clearance | 0.012 inches (0.305 mm) cold |
| Exhaust valve clearance | 0.012 inches (0.305 mm) cold |
Capacity
| Fuel | 14 gal (53.0 L) |
|---|---|
| Hydraulic system | 2 gal (7.6 L) |
Variants
| T-25A | European model designation |
|---|
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 900 |
| Battery volts | 6 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
| Capacity | 2 gal (7.6 L) |
| Pressure | 2060 psi (142.0 bar) |
| Total flow | 4.2 gpm (15.9 lpm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Differential mechanical band brakes |
| Steering | mechanical (power optional) |
| Operator station | Open operator station. ROPS available. |
Production
| Type | Utility tractor |
|---|---|
| Built in | Minsk, Belarus |
| Original price | $8,000 in 1987 |
| Years produced | 1979 - 1987 |
References
| Publications | Belarus 250 published in 1984,250AS published by Belarus,Operators Manual Model 250AS Tractor (904252) published in 1990,Traktor-program published in 1979, by Belarus,Trattori published by Belarus |
|---|
Transmission
| Type | sliding gear |
|---|---|
| Gears | 8 forward and 6 reverse |
| Operation | Transmission operated with clutch and two levers. The mode selection lever chooses between forward, reverse, or neutral. The range selection lever chooses one of eight gears, although SL1 and SL2 are forward only. |
| Oil capacity | 10.6 qts (10.0 L) |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift (at ends) | 1322 lbs (599 kg) |
Dimensions & Tires
| Width | 58 inches (147 cm) |
|---|---|
| Length | 120 inches (304 cm) |
| Rear tire | 10-28 |
| Wheelbase | 69 inches (175 cm) |
| Front tire | 6.00-16 |
| Rear tread | 47.1 to 57.7 inches (119 to 146 cm) |
| Front tread | 47 to 55 inches (119 to 139 cm) |
| Height (hood) | 47 inches (119 cm) |
| Shipping weight | 4,300 lbs (1950 kg) |
| Ground clearance | 17 inches (43 cm) |
| Operating weight | 6,620 lbs (3002 kg) |
| Length (three-point) | 128 inches (325 cm) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Rear PTO Type | 540 |