Kubota F2690

Kubota F2690The Kubota F2690 is a front-mount mower model from the F90 series, manufactured from 2014 by Kubota. It was available in two-wheel drive (2WD) or four-wheel drive (4WD) versions.

The Kubota F2690 is equipped with a 1.1 L (68.5 cu·in) three-cylinder diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the piston stroke, and a hydrostatic transmission with infinite forward and reverse gears.

The Kubota F2690 front-mount mower features:

  • The Kubota D1105 diesel engine which produces 25.2 PS (18.5 kW; 24.8 HP) at 3,000 rpm of horsepower
  • Hydrostatic power steering
  • Wet disc brakes
  • Two-post foldable ROPS
  • Independent front PTO with hydraulic wet disc clutch and 2545 rpm

General specifications

General Specifications
Model Kubota F2690
Tractor type Front-mount mower
Production years 2014-
Factory
Dimensions and weight
Length 2,450 mm (96.5 in)
Width 1,970 mm (77.6 in)
Height 1,970 mm (77.6 in)
Wheel base 1,300 mm (51.2 in)
Ground clearance 170 mm (6.7 in)
Weight 723 kg (1,594 lbs)
Fuel capacity
Fuel tank capacity 61.0 liters (16.1 US gal.; 13.4 Imp. gal)

Engine

Engine Specifications
Engine model Kubota D1105
Engine type 4-stroke, SOHC, three-cylinders
Displacement 1.1 L, 1,123 cm3, (68.5 cu·in)
Bore and stroke 78.0 mm X 78.4 mm (3.07 in X 3.09 in)
Max. horsepower 25.2 PS (18.5 kW; 24.8 HP) at 3,000 rpm
Cooling system Liquid-cooled
Coolant capacity: 4.6 L (4.9 US. qt, 4 Imp. qt.)
Fuel used Diesel fuel
Starting system Electric starting with 12V starter
Starting support device Glow plug in combustion chamber
Governor All speed mechanical governor
Charging system Alternator 12V
PTO shaft rotation Counterclockwise
Valve clearance
Intake valve clearance: 0.145-0.185 mm (0.0057-0.0073 in)
Exhaust valve clearance: 0.145-0.185 mm (0.0057-0.0073 in)
Oil system
Lubrication system: Forced lubrication by trochoid pump
Oil type: CF or higher
Recommended oil: SAE 10W-30, 10W-40
Oil capacity: 3.5 L (3.7 US. qt, 3.1 Imp. qt.)
Oil pressure: At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi)
At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi)
Oil filter: Full flow paper filter (Cartridge type)
Oil pressure indicating: Electrical type switch
Oil and oil filter change interval: Every 200 hours
Fuel system
Fuel injection pump: Bosch MD type mini fuel injection pump
Injection nozzle: Mini Nozzle (DNOPD)
Firing order: 1-2-3
Injection pressure: 13.73 MPa (140 kgf/cm2, 1,991 psi)

Transmission and chassis

Chassis, steering and brakes
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Hydrostatic power
Brakes Wet disc
Transmission
Transmission manufacturer or model
Transmission type Hydrostatic
Gears Infinite forward and reverse
Speed Forward: 20.1 kmh (12.5 mph)
Reverse: 10.9 kmh (6.8 mph)
Transmission oil capacity 14.0 L (3.7 US. gal, 3.1 Imp. gal.)

Tires

Tires
Front tires Lawn/turf: 23×10.5-12 (2WD), 24×12-12 (4WD)
Rear tires Lawn/turf: 16×6.5-8 (2WD), 18×9.5-8 (4WD)

PTO (Power take-off shaft)

PTO
Front PTO type Independent with hydraulic wet disc clutch
Front PTO speed 2,545 rpm

Electrical system

Electrical system
Ground Negative
Charging system Alternator
Charging amps 40A
Battery 12V, CCA: 582A

Attachments

Kubota 60″ mid-mount mower with 3-blade
Cutting width 1,520 mm (60.0 in)
Cut height 20-120 mm (1 to 5 in)
Cut positions 17
Kubota 72″ mid-mount mower with 3-blade
Cutting width 1,820 mm (72.0 in)
Cut height 20-120 mm (1 to 5 in)
Cut positions 17

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