White Field Boss 4-175 Field Boss Specs ( 1979-1983 )
Overview
The White Field Boss 4-175 is a four-wheel drive articulated farm tractor produced from 1979 to 1983, powered by a Caterpillar 10.4L V-8 diesel engine rated at 175 hp. It features an 18-speed three-speed power shift transmission and a closed-center hydraulic system with a 22 gpm pump flow. The tractor has an operating weight of 20,420 lbs and was tested with a maximum drawbar power of 127.15 hp in Nebraska Tractor Test 1375.
Ideal Applications
Transmission and Drive System:
The drivetrain consists of an 18-forward and 6-reverse gear configuration with power shifting capabilities between direct, over, and under-drive modes in each gear.
Tested Power and Fuel Performance:
Nebraska Tractor Test 1375 recorded a maximum PTO output of 151.69 hp at 2600 RPM with a fuel consumption rate of 9.9 gallons per hour during maximum power testing.
Chassis and Hydraulic Specifications:
The 20,420 lb tractor is equipped with a Type III/II rear hitch featuring 6,000 lbs of lift capacity and 2,250 psi of hydraulic pressure across two to three valve pairs.
Production
| Description | Original price was $54,000 in 1983 |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | White |
Engine
| Engine type | Caterpillar 10.4L 8-cyl diesel |
|---|---|
| Fuel tank | 94 gal (355.8 L) |
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.50x5.00 inches (114 x 127 mm) |
| Compression | 16.5:1 |
| Coolant capacity | 44 qts (41.6 L) |
| Description | Caterpillar 3208 / diesel / 8-cylinder / liquid-cooled V-8 |
| Displacement | 636 ci (10.4 L) |
| Idle RPM | 800-2820 |
| Oil capacity | 13 qts (12.3 L) |
| Power | 175 hp (130.5 kW) |
| Rated RPM | 2600 |
| Starter volts | 12 |
| Drawbar (tested) | 127.15 hp (94.8 kW) |
| PTO (tested) | 151.69 hp (113.1 kW) |
Transmission
| Clutch | 356mm cerametallic |
|---|---|
| Description | Six forward and two reverse gears with power shift between direct-, over-, and under-drive in each gear. |
| Gears | 18 forward and 6 reverse |
| Transmission type | 18-speed three-speed power shift |
| Type | three-speed power shift |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Articulated power steering / Hydraulic dry disc brakes |
| Drive type | Four-wheel drive |
Hydraulics
| Pressure | 2250 psi (155.1 bar) |
|---|---|
| Pump flow | 22 gpm (83.3 lpm) |
| Type | closed center |
| Valves | 2 pr 3 |
Hitch
| Control | lower-link draft sensing |
|---|---|
| Rear lift (at 24"/610mm) | 6000 lbs (2721 kg) |
| Rear Type | III/II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 1000 (1.375) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 625 |
| Battery volts | 12 |
| Charging amps | 80 |
| Charging system | alternator |
Dimensions & Tires
| Clearance (drawbar) | 17.4 inches (44 cm) |
|---|---|
| Clearance (rear axle) | 27.3 inches (69 cm) |
| Front axle | 3.1875 inch diameter (80 mm) |
| Front tread | 60 to 108 inches (152 to 274 cm) |
| Height (cab) | 120.6 inches (306 cm) |
| Length | 244 inches (619 cm) |
| Operating weight | 20,420 lbs (9262 kg) |
| Rear axle | 3.1875 inch diameter (80 mm) |
| Rear tread | 60 to 108 inches (152 to 274 cm) |
| Wheelbase | 118.4 inches (300 cm) |
| Front tire | 18.4-34 |
| Rear tire | 18.4-34 |
| Weight | 20,420 lbs (9262 kg) |
| Wheelbase | 118.4 inches (300 cm) |
| Ag front | 18.4-34 / 23.1-34 |
| Ag rear | 18.4-34 / 23.1-34 |
Nebraska Tractor Test 1375
| Description | Diesel 18-speed 4WDOctober 24 - November 6, 1980Link: Nebraska Tractor Test 1375 file / PTO performance / Drawbar performance / Gear 3-direct used for power test. |
|---|---|
| Fuel use | 9.9 gal/hour (37.5 l/hour) / 9.8 gal/hour (37.1 l/hour) / 9.8 gal/hour (37.1 l/hour) |
| Max power | 127.15 hp (94.8 kW) |
| Power at rated engine speed | 151.69 hp (113.1 kW) |
| Power at rated PTO speed | 151.29 hp (112.8 kW) |
References
| Description | 4-175 Field Boss published by White / New 4-175 Field Boss published in 1979, by White |
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