Kubota F3990

Kubota F3990The Kubota F3990 is a 4WD front-mount mower from the F90 series. This mower has been manufactured by Kubota since 2014. The Kubota F3990 is equipped with a 1.5 L four-cylinder diesel engine and hydrostatic transmission with infinite forward and reverse gears.

The Kubota F3990 front-mount mower used the Kubota V1505T engine. It is a 1.5 L, 1,498 cm2, (91.4 cu·in) four-cylinder turbocharged diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.0 mm (3.07 in) of the piston stroke. This engine produced 39.6 PS (29.1 kW; 39.0 HP) of output power.

The Kubota F3990 is equipped with power steering, wet disc type brakes, open operator station with two-post ROPS and 61.0 liters (16.1 US gal.; 13.4 Imp. gal) fuel tank.

Following attachments are available for the Kubota F3990 front-mount mower:

  • Front-mount Kubota 60 in (1,520 mm) mower deck with 3-blades
  • Front-mount Kubota 72 in (1,820 mm) mower deck with 3-blades

Kubota F3990 Specifications

General Specifications
ModelKubota F3990
Length2,510 mm (98.8 in)
Width1,980 mm (78 in)
Height1,980 mm (78 in)
Wheel base1,300 mm (51.2 in)
Weight780 kg (1,720 lbs)
Fuel tank capacity61.0 liters (16.1 US gal.; 13.4 Imp. gal)
Cabin typeOpen operator station with two-post ROPS
Engine modelKubota V1505T
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement1.5 L, 1,498 cm2, (91.4 cu·in)
Bore and stroke78.0 mm X 78.0 mm (3.07 in X 3.07 in)
Horsepower39.6 PS (29.1 kW; 39.0 HP)
Transmission and chassis
Chassis4×4 4WD
Steering typePower
BrakesWet disc type
Transmission model
Transmission typeHydrostatic
GearsInfinite forward and reverse
Speed Forward: 20.0 kmh (12.4 mph) Reverse: 11.0 (6.8 mph)
Front tiresLawn/turf: 24×12-12
Rear tiresLawn/turf: 18×9.5-8
PTO (Power take-off shaft)
Front PTO typeIndependent with hydraulic wet disc clutch
Front PTO speed2,580 rpm
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