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Kubota GR2100 Maintenance
The
Kubota GR2100 is a four-wheel drive garden tractor from GR-series. This model
was manufactured between 2005 to 2007. The Kubota GR2100 driveline components:
Kubota D782 4 cycle vertical 3-cylinder water-cooled diesel engine and
hydrostatic transmission with infinite forward and reverse gears.
A 47.7 cubic inches (0.78 L) engine has a cylinder bore of 2.64" (67
mm), piston stroke of 2.9" (73.6 mm) and rated power of 21 hp (15.7 kW)
at 3000 rpm. The maximum forward speed - 6.2 mph (10 km/h), max. reverse
speed - 3.1 mph (5 km/h).
The Kubota GR2100 is equipped with a hydrostatic power steering,
internal expanding brakes, 16x6.50-8 front tires and 23x10.5-12 rear
tires. The wheel base is 50.4 in (1280 mm). The tractor is compatible
with the following attachments: a 54" mid-mount mower deck with cutting
height of 1.0-4.0 in (25-102 mm), 48" front-mount blade, and 46"
front-mount snowblower with hydraulic lift system.
| Engine oil capacity, qts (L) |
3.0 (2.8) |
| Engine coolant capacity, qts (L) |
2.2 (2.1) |
| Transmission fluid capacity, qts (L) |
3.5 (3.3) |
| Front axle oil capacity, qts (L) |
2.0 (1.9) |
| Mower gear box capacity, qts (L) |
0.42 (0.40) |
| Fuel tank capacity, gal (L) |
4.8 (18.0) |
| Recommended Oil and Fluid |
| Engine oil type |
SAE 30, SAE 10W-30, 10W-40. API Service category CC, CD, CF |
| Engine coolant type |
Kubota Antifreeze/Coolant |
| Transmission fluid type |
Kubota UDT or Kubota Super UDT Fluid |
| Front axle oil type |
Kubota UDT or Kubota Super UDT Fluid |
| Mower gear box oil type |
SAE 80W-90 gear oil |
| Check engine oil level |
Every 10 hours |
| Check engine coolant |
Every 10 hours |
| Check and tighten loose hardware |
Every 50 hours |
| Clean engine air filter element |
Every 50 hours |
| Check and clean battery terminals |
Every 50 hours |
| Check mower gear box oil level |
Every 50 hours |
| Check and adjust fan belt |
Every 100 hours |
| Check and adjust mower belt |
Every 100 hours |
| Check tire pressure and brakes |
Every 100 hours |
| Clean radiator fins |
Every 100 hours |
| Lubricate front wheels |
Every 100 hours |
| Change engine oil |
Every 100 hours |
| Check engine fuel filter |
Every 100 hours |
| Change mower gear box oil |
Every 150 hours |
| Replace engine oil filter |
Every 200 hours |
| Change transmission fluid |
Every 200 hours |
| Replace HST transmission filter |
Every 200 hours |
| Clean transmission strainer |
Every 200 hours |
| Change front axle oil |
Every 200 hours |
| Charge battery |
Every 300 hours |
| Check engine idle speeds |
Every 300 hours |
| Replace engine fuel filter |
Every 400 hours |
| Check and adjust valve clearance |
Every 500 hours |
| Replace air filter element |
Every 1000 hours |
| Flush cooling system and add new coolant |
Every 1000 hours |
| Engine oil filter part number |
HH150-32430 |
| Engine fuel filter part number |
12581-43012 (Element) |
| Engine air filter part number |
K1211-82320 (Element) |
| Hydrostatic transmission filter part number |
HHK20-36990 |
| Drive belt part number |
15881-97010 |
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| Lawn and Garden Tractors Technical Specs |
