Overview
The LS MT573 is a 73-horsepower utility tractor produced from 2017 to the present, featuring a 2.5L 4-cylinder turbocharged diesel engine and standard four-wheel drive. It is equipped with a 20-speed transmission available in synchro shuttle or power shuttle variants, housed within a cab that includes air-conditioning. Technical specifications include a 6,614-pound rear lift capacity and an independent rear PTO supporting three different speeds.
Ideal Applications
Engine and PTO Performance:
The turbocharged diesel engine is rated at 73 gross horsepower at 2500 RPM, providing a claimed PTO output of 62 horsepower for the independent rear 540/750/1000 speeds.
Hydraulic and Hitch Configuration:
This tractor is equipped with a Type II rear hitch rated for 6,614 pounds of lift, supported by a total hydraulic flow of 19.8 gpm and three standard rear valves.
Transmission and Weight Specs:
The mechanical layout includes 20 forward and reverse gears with a total weight ranging from 6,620 to 6,669 pounds depending on the specific shuttle variant.
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | LS |
Engine
| Engine type | LS 2.5L 4-cyl diesel |
|---|---|
| Fuel tank | 26.4 gal (99.9 L) |
| Bore/Stroke | 3.46x4.06 inches (88 x 103 mm) |
| Description | LS L4C25-T / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 152.9 ci (2.5 L) |
| Emissions | Tier IV |
| Power (gross) | 73 hp (54.4 kW) |
| Rated RPM | 2500 |
| Starter | electric |
| Starter volts | 12 |
| Engine (gross) | 73 hp (54.4 kW) |
| PTO (claimed) | 62 hp (46.2 kW) |
Transmission
| Gears | 20 forward and reverse |
|---|---|
| Transmission type | 20-speed synchro shuttle |
| Type | synchro shuttle |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Power steering |
| Drive type | Four-wheel drive |
Hydraulics
| Front valves | 3 |
|---|---|
| Pump flow | 13.2 gpm (50.0 lpm) |
| Rear valves | 3 |
| Steering flow | 6.6 gpm (25.0 lpm) |
| Total flow | 19.8 gpm (74.9 lpm) |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift (at ends) | 6614 lbs (3000 kg) |
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/750/1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Height (cab) | 104.4 inches (265 cm) |
|---|---|
| Length | 150 inches (381 cm) |
| Power shuttle Weight | 6669 lbs (3025 kg) |
| Sync shuttle Weight | 6620 lbs (3002 kg) |
| Wheelbase | 84.6 inches (214 cm) |
| Width | 74.4 inches (188 cm) |
| Front tire | 11.2-24 |
| Rear tire | 16.9-30 |
| Weight | 6620 to 6669 pounds |
| Wheelbase | 84.6 inches (214 cm) |
| Standard tires (ag) | Front: 11.2-24. Rear: 16.9-30 |
LS MT573 attachments
| Description | front-end loader |
|---|
References
| Description | MT5 Series published in 2017, by LS / MT5 Series published in 2021, by LS |
|---|
Variants
| MT573C | sync shuttle |
|---|---|
| MT573CPS | power shuttle |