Kubota GR2020 Engine Technical Data
Engine Model …………………. Kubota GH630
Engine Type …………………. Four cycle, air-cooled gasoline
Number of Cylinders …………………. 2
Displacement, cu in (L) …………………. 38.1 (0.624)
Maximum Engine Power, hp (kW) …………………. 20.5 (15.3)
Rated Engine Speed, rpm …………………. 3000
Idle Engine Speed, rpm …………………. 1200-1350
Firing Order …………………. 1-2
Fuel …………………. Unleaded or regular gasoline
Pre-Heating System …………………. Super glow
Fuel Tank Capacity, gal (L) …………………. 4.2 (16.0)
Oil Capacity, qts (L) …………………. 2.0 (1.9)
Electrical System Rating, Volts …………………. 12
Starter …………………. Electric starter with battery
Battery Rating …………………. 10U1L (12V, 300CCA)
Kubota GR2020 Power Take-Off
PTO Operational Type …………………. Shaft drive
PTO Horsepower, hp (kW) …………………. 15.0 (11.2)
PTO Clutch …………………. Hydraulic wet multi discs
PTO Brake …………………. Wet multi discs
Transmission Configuration
Transmission Type …………………. Hydrostatic
Gears …………………. Infinite forward and reverse
Cruise Control …………………. Standard
Travel Speed Control …………………. Foot pedal
Transmission Oil Capacity, qts (L) …………………. 3.5 (3.3)
Maximum Forward Speed, mph (kph) …………………. 6.2 (10.0)
Maximum Reverse Speed, mph (kph) …………………. 3.1 (5.0)
Service Brake …………………. Internal expanding brake
Kubota GR2020 Wheels and Tires
Drive Wheels …………………. 4WD 4×4
Steering Configuration …………………. Front Steer
Steering System …………………. Full hydraulic power steering
(Glide steer)
Front Tire Size (Turf, Bar) …………………. 16×7.5-8
Rear Tire Size (Turf, Bar) …………………. 23×10.5-12
Front Tire Maximum Pressure, kPa (psi) …………………. 180 (26)
Rear Tire Maximum Pressure, kPa (psi) …………………. 150 (22)
Front Tread, in (mm) …………………. 32.2 (825)
Rear Tread, in (mm) …………………. 32.3 (820)
Kubota GR2020 Dimensions and Weight
Wheelbase, in (mm) …………………. 50.4 (1280)
Overall Length, in (mm) …………………. 78.3 (1990)
Overall Width (with mower deck), in (mm) …………………. 61
(1550)
Overall Height, in (mm) …………………. 50.8 (1290)
Weight (without mower deck), lbs (kg) …………………. 705 (320)
Weight (with mower deck), lbs (kg) …………………. 880 (400)
Kubota GR2020 Mower Deck
Mower Deck Model …………………. RCK48GR
Cutting Width, in (mm) …………………. 48 (1219)
Cutting Height, in (mm) …………………. 1.0-4.0 (25-102)
Adjustment of Cutting Height …………………. Dial gauge
Mounting Method …………………. Quick joint, parallel linkage
Total Length, in (mm) …………………. 35.4 (900)
Total Width, in (mm) …………………. 61 (1550)
Total Height, in (mm) …………………. 11.4 (290)
Discharge Direction …………………. Right
Gearbox Oil Capacity, qts (L) …………………. 0.16 (0.15)
Weight, lbs (kg) …………………. 165 (75)