| Manufacturer |
Kubota |
| Price |
- |
| Model |
L2550 |
| Equipment Type |
Compact Utility Tractors |
| Factory |
Japan |
VARIANTS
NEBRASKA TRACTOR TEST 1586 2
| Description |
Diesel 8-speed 4WD October 28 - November 13, 1985 Link: Nebraska Tractor Test 1586 file PTO performance Drawbar performance |
| Power at rated engine speed |
23.98hp / 17.9kW |
| Fuel use |
1.5gal/hour / 5.7l/hour |
| Power at rated PTO speed |
24.24hp / 18.1kW |
| Max power |
19.96hp / 14.9kW |
| Max pull |
3,278lbs / 1486kg |
KUBOTA L2550 POWER
| Engine (gross) |
29.5hp / 22.0kW |
| PTO (claimed) |
23.5hp / 17.5kW |
| Drawbar (tested) |
19.96hp / 14.9kW |
| PTO (tested) |
23.98hp / 17.9kW |
ENGINE DETAIL
The Kubota L2550, powered by a 29.5hp D1402-DI-A diesel engine, features a robust 18:1 compression ratio, offering efficient fuel combustion for reliable performance in agricultural and light construction scenarios. Its compact design, with a displacement of 1.4L, is advantageous for maneuverability in tight spaces, while the 12-volt starter system ensures easy ignition in varying conditions. However, potential challenges include limited power for heavier tasks and maintenance complexity associated with its liquid-cooling system, necessitating regular checks to prevent overheating.
| Description |
Kubota D1402-DI-A diesel 3-cylinder liquid-cooled |
| Displacement |
85.1ci / 1.4L |
| Bore/Stroke |
3.35x3.23inches / 85x 82mm |
| Power (gross) |
29.5hp / 22.0kW |
| Air cleaner |
paper element |
| Compression |
18:1 |
| Rated RPM |
2600 |
| Starter volts |
12 |
| Oil capacity |
6.0qts / 5.7L |
| Coolant capacity |
5.3qts / 5.0L |
KUBOTA L2550 ENGINE
The Kubota L2550 is powered by a 1.4L 3-cylinder diesel engine, delivering efficient performance suitable for small to medium-sized agricultural tasks. Its compact design allows for better maneuverability in tight spaces, while the diesel engine provides superior torque, optimizing fuel efficiency. However, its limited horsepower may challenge heavier workload scenarios, necessitating suitable attachments based on the task demands.
| Description |
Kubota 1.4L 3-cyl diesel |
TRANSMISSIONS OVERVIEW
The Kubota L2550 features an 8-speed mechanical shuttle transmission, allowing for efficient gear changes and optimal torque management, essential for varying terrain and load conditions. Its partially synchronized operation enhances the ease of shifting, reducing operator fatigue during long hours. However, while the power shift capability enhances productivity in demanding applications, operators must be skilled to effectively manage gear transitions to avoid potential drivetrain strain.
| Description |
8-speed mechanical shuttle 8-speed partially synchronized 8-speed power shift |
TRANSMISSION 1
The Kubota L2550's mechanical shuttle transmission allows for efficient gear transitions, ideal for applications requiring frequent direction changes, enhancing productivity during tasks such as tilling or plowing. With 8 forward and 7 reverse gears, operators can fine-tune speed and torque for various terrains, though the locked fourth gear in high range may limit top speed versatility. Its oil capacity of 32.8 quarts ensures adequate lubrication, crucial for maintaining performance and prolonging the engine's lifespan during extended operational periods.
| Type |
mechanical shuttle |
| Gears |
8 forward and 7 reverse |
| Clutch |
dry plate |
| Oil capacity |
32.8qts / 31.0L |
| Description |
Four gears with high and low ranges, and mechanical shuttle. Fourth gear is locked out in high range |
TRANSMISSION 2
The Kubota L2550 features a partially synchronized transmission, allowing for smoother gear transitions, especially useful when operating in varied terrain or while performing tasks that require precision. The 8 forward and 7 reverse gears provide versatility for different applications; however, the lack of full synchronization can pose challenges when shifting between non-synchronized gears at higher speeds. An oil capacity of 32.8 quarts is advantageous for maintaining optimal performance and cooling, but regular checks are essential to ensure longevity and prevent engine wear.
| Type |
partially synchronized |
| Gears |
8 forward and 7 reverse |
| Oil capacity |
32.8qts / 31.0L |
| Description |
Four gears with high and low ranges, and mechanical shuttle. Synchronized shifting between gears 3-4 in both ranges |
TRANSMISSION 3
The Kubota L2550 features a Glide Shift power shift transmission with 8 forward and reverse gears, offering smooth gear transitions and efficient power delivery for versatile operations. It is equipped with a wet disc clutch, which enhances durability and reduces maintenance needs in demanding conditions. The tractor's rear tire size of 11.2-24 provides excellent traction and stability on varied terrains, making it suitable for agricultural and utility tasks.
| Transmission |
Glide Shift |
| Type |
power shift |
| Gears |
8 forward and reverse |
| Clutch |
wet disc |
| Description |
With 11.2-24 rear tires |
MECHANICAL
The Kubota L2550 offers a versatile 4WD option with differential lock, enhancing traction on uneven terrain, making it ideal for farming applications. Its 8-speed transmission options—including mechanical shuttle and power shift—allow for precise speed control, benefiting tasks that require varying power outputs. However, the manual steering may pose challenges in maneuverability compared to power steering systems, especially during extended use in tight spaces.
| Chassis |
4x2 2WD/4x4 MFWD 4WD |
| Differential lock |
rear standard |
| Steering |
manual/power equipment. Standard with Glide Shift |
| Brakes |
differential wet disc |
| Cab |
Two-post ROPS |
| Transmissions |
8-speed mechanical shuttle 8-speed partially synchronized 8-speed power shift |
CAPACITY
| Fuel |
7.7gal / 29.1L |
| Hydraulic system |
8.2gal / 31.0L |
HYDRAULICS
| Type |
open center |
| Capacity |
8.2gal / 31.0L |
| Pressure |
2275psi / 156.9bar |
| Valves |
1 to 3 |
| Pump flow |
6.7gpm / 25.4lpm |
| Steering flow |
2.8gpm / 10.6lpm |
TRACTOR HITCH
| Rear Type |
I |
| Control |
position control/draft control |
| Rear lift (at ends) |
2,425lbs / 1099kg |
| Rear lift (at 24 |
1,980lbs / 898kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
continuous/live |
| Rear RPM |
540/1000 |
| Mid PTO |
optional |
| Mid RPM |
1080 / 2000 |
KUBOTA L2550 TIRES
The Kubota L2550 tractor features a robust tire configuration with 5.00-15 (2WD) or 7-16 (4WD) front tires and 11.2-24 rear tires, enhancing traction in agricultural applications. The 4WD option improves maneuverability in uneven terrain, while the 2WD version may offer better fuel efficiency on flat surfaces. A notable challenge is that the rear tire size may limit compatibility with implements requiring higher horsepower or different tire specifications, affecting implement versatility.
| Ag front |
5.00-15 (2WD)/7-16 (4WD) |
| Ag rear |
11.2-24 |
DIMENSIONS
| Wheelbase |
64.6inches / 164cm |
| Length |
109.1inches / 277cm |
| Width |
51.4inches / 130cm |
| Height (exhaust) |
78.5inches / 199cm |
| Ground clearance |
14.6inches / 37cm (2WD) 13.6inches / 34cm (4WD) |
| Front tread |
44.1inches / 112cm (4WD) |
| Rear tread |
40.6 to 55.1inches / 103to 139cm |
KUBOTA L2550 WEIGHT
| 2WD Shipping |
2250lbs / 1020kg |
| 4WD Shipping |
2470lbs / 1120kg |
| GST 4WD Shipping |
2557lbs / 1159kg |
| 4WD Operating |
2575lbs / 1168kg |
| Ballasted |
3850lbs / 1746kg |
DIMENSIONS & TIRES
The Kubota L2550 tractor features a wheelbase of 64.6 inches, which enhances stability during operation, particularly in tight spaces. Weighing between 2250 to 2575 pounds promotes traction and reduces soil compaction, though heavier configurations may challenge towing capacity. The tire specifications (5.00-15 front and 11.2-24 rear) suggest suitability for a variety of terrains, but can limit performance in extremely muddy or soft conditions.
| Wheelbase |
64.6inches / 164cm |
| Weight |
2250 to 2575 pounds |
| Front tire |
5.00-15 |
| Rear tire |
11.2-24 |
ATTACHMENT OVERVIEW
60
| Type |
mid-mount Kubota RC60-25/3-blade |
| Cutting width |
60inches / 152cm |
| Weight |
331lbs / 150kg |
| Overall width |
72.4inches / 183cm |
| Cut height |
1.5 to 4.0 inch /3 to 10 cm |
72
| Type |
mid-mount Kubota RC72-25/3-blade |
| Cutting width |
72inches / 182cm |
| Weight |
476lbs / 215kg |
| Overall width |
88.6inches / 225cm |
| Cut height |
1.5 to 4.5inch / 3 to 11cm |
KUBOTA BF400G LOADER
| Loader weight |
794lbs / 360kg |
| Height (to pin) |
93.7inches / 237cm |
| Clearance, dumped bucket |
74.8inches / 189cm |
| Dump reach |
25.8inches / 65cm |
| Dump angle |
41° |
| Reach at ground |
62inches / 157cm |
| Rollback angle |
21° |
| Breakout force (lift) |
1654lbs / 750kg |
| Lift to full height (at pin) |
882lbs / 400kg |
| Bucket width |
60inches / 152cm |
KUBOTA BL4530 BACKHOE
| Backhoe type |
Kubota BL4530 Backhoe |
| Digging depth |
90inches / 228cm |
L2550 SERIAL NUMBERS
| Location |
Clutch housing on left side |
| 1985 |
50006 |
| 1986 |
52410 |
| 1987 |
55111 |
| 1988 |
80011 (GST) |
| 1989 |
81885 (GST) |
ELECTRICAL
| Charging system |
alternator |
| Charging amps |
35 |
| Battery volts |
12 |
| Battery AH |
80 |
