| Manufacturer | Kubota |
| Price | - |
| Model | GM73 |
| Equipment Type | Utility Tractors |
| Factory |
KUBOTA GM73 POWER
| Engine | 71.9hp / 53.6kW |
| PTO (claimed) | 68.4hp / 51.0kW |
ENGINE DETAIL
The Kubota GM73 tractor features a robust V3300 diesel engine, offering a displacement of 3.3L and producing a rated power of 71.9hp at 2500 RPM, which provides reliable performance for a variety of agricultural tasks. Key advantages include its liquid-cooled system, promoting efficient engine temperature management, and a negative starter configuration that enhances starting reliability. However, operators should consider the maintenance needs of a 4-cylinder engine, particularly with respect to fuel quality and coolant management to ensure optimal performance.
| Description | Kubota V3300 diesel 4-cylinder liquid-cooled |
| Displacement | 202.5ci / 3.3L |
| Bore/Stroke | 3.86x4.33inches / 98x 110mm |
| Power | 71.9hp / 53.6kW |
| Rated RPM | 2500 |
| Starter | negative |
| Starter volts | 12 |
KUBOTA GM73 ENGINE
The Kubota GM73 is equipped with a robust 3.3L 4-cylinder diesel engine, providing reliable power and fuel efficiency for various agricultural tasks. Its 21.7-gallon fuel tank capacity facilitates extended operation without frequent refueling, making it advantageous for large-scale farming scenarios. However, potential challenges may include weight distribution concerns due to the engine size, which could affect maneuverability in tight spaces.
| Description | Kubota 3.3L 4-cyl diesel |
| Fuel tank | 21.7gal / 82.1L |
TRANSMISSION
The Kubota GM73 tractor features a 24-speed transmission with eight gears across three ranges, providing precise control for varying field conditions and tasks. The shuttle transmission allows for quick directional changes, enhancing maneuverability during operations like loader work or cultivating. However, the complexity of multiple gears may require a learning curve for new operators, especially in managing load under different terrains.
| Gears | 24 forward and reverse |
| Description | Eight gears in three ranges with shuttle |
MECHANICAL
The Kubota GM73 tractor features a 4x4 MFWD system, enhancing traction and stability, particularly in demanding terrains. Its 24-speed transmission allows for precise speed control, making it suitable for various agricultural tasks, although maintenance may be more complex due to the increased number of gears. The optional cab provides operator comfort, but the standard two-post ROPS design could limit protection in rollover scenarios.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Brakes | wet disc |
| Cab | Two-post ROPS. Cab optional |
| Transmission | 24-speed |
HYDRAULICS
| Pump flow | 11gpm / 41.6lpm |
TRACTOR HITCH
| Rear Type | I |
| Control | position and draft control |
| Rear lift | 3814lbs / 1730kg 5004lbs / 2269kg *With optional lift-assist cylinder |
POWER TAKE-OFF (PTO)
| Rear RPM | 564/795 / 1125 (1.375) |
KUBOTA GM73 TIRES
The Kubota GM73 tractor features standard agricultural tires with a front size of 9.5-24 and a rear size of 16.9-30, providing excellent traction and stability on various terrains. This tire configuration enhances the tractor’s load-carrying capacity and maneuverability, making it suitable for both fieldwork and towing applications. However, the larger rear tires may limit steering precision in tight spaces, necessitating careful navigation during operations such as row crop cultivation.
| Standard tires (ag) | Front: 9.5-24. Rear: 16.9-30 |
DIMENSIONS
| Wheelbase | 84.7inches / 215cm |
| Length | 143.9inches / 365cm |
| Width | 69.7inches / 177cm |
| Height (ROPS) | 99inches / 251cm |
| Height (cab) | 97.2inches / 246cm |
| ROPS Weight | 4982lbs / 2259kg |
| Cab Weight | 5390lbs / 2444kg |
| Ground clearance | 18.1inches / 45cm |
| Front tread | 47.2 to 59.1inches / 119to 150cm |
| Rear tread | 52 to 67.7inches / 132to 171cm |
DIMENSIONS & TIRES
The Kubota GM73 tractor features a wheelbase of 84.7 inches, which contributes to enhanced stability and maneuverability in tight spaces, making it ideal for smaller farms or residential landscaping tasks. With a weight range of 4982 to 5390 pounds, it offers substantial traction and load-carrying capacity while potentially taxing lighter fields during operation. The tire specifications (9.5-24 front and 16.9-30 rear) indicate compatibility with various implements and improved traction on uneven terrain, but require consideration of soil compaction in delicate environments.
| Wheelbase | 84.7inches / 215cm |
| Weight | 4982 to 5390 pounds |
| Front tire | 9.5-24 |
| Rear tire | 16.9-30 |
ELECTRICAL
| Ground | electric |
| Battery volts | 12 |