Introduction
Husqvarna LTH18538 Lawn Tractor
The Husqvarna LTH18538 is a lawn tractor produced between 2010 and 2012, designed for residential turf maintenance. It features a compact footprint and a hydrostatic transmission, positioning it as a versatile machine for standard lawn care tasks.
Engine and Performance
The tractor is powered by an air-cooled, vertical-shaft engine with a displacement of 499 cc (30.5 ci). It produces a gross power output of 18.5 hp (13.8 kW) at a rated speed of 3600 RPM. The engine requires 1.4 liters (1.5 qts) of oil, with a maintenance schedule specifying oil changes every 25 hours of operation to ensure longevity. It uses a Champion RC12YC spark plug with a gap setting of 0.762 mm (0.030 inches).
Transmission and Drive
The LTH18538 utilizes a Tuff Torq K46 belt-driven hydrostatic transmission. This system provides infinite forward and reverse speed control without the need for manual gear shifting, facilitating precise maneuverability. The unit is sealed, and the manufacturer does not recommend owner service for the transmission oil.
Mechanical and Electrical Systems
The machine operates on a two-wheel drive chassis and features manual steering. The electrical system is powered by a 12-volt battery with a 28 AH capacity and 230 CCA (Cold Cranking Amps). An independent front PTO, engaged via a manual clutch, allows for the operation of the 38-inch mower deck.
Dimensions and Chassis
Built on a frame with a 121 cm (48-inch) wheelbase, the tractor has an overall length of 175 cm (69.25 inches) and a width of 103 cm (40.75 inches). It weighs 178 kg (393 lbs) and is equipped with a durable cast-iron front axle. The tire configuration consists of 15x6-6 front and 20x8-8 rear tires, specifically designed for lawn and turf applications.
Conclusion
The Husqvarna LTH18538 is a reliable entry-to-mid-level lawn tractor suitable for homeowners requiring a manageable and efficient machine for regular grass cutting. Its hydrostatic transmission and cast-iron axle provide a balance of operational convenience and structural durability.
Production Information of Husqvarna, LTH18538
- Lawn tractor
- Original price was $1,400 in 2012
| Manufacturer | Husqvarna |
|---|
Dimension and Tires Information of Husqvarna, LTH18538
| Wheelbase | 48 inches [121 cm] |
|---|---|
| Weight | 393 lbs [178 kg] |
| Height | 41.38 inches [105 cm] |
| Length | 69.25 inches [175 cm] |
| Front axle | Cast-iron |
| Width | 40.75 inches [103 cm] |
| Lawn/turf front | 15x6-6 |
|---|---|
| Lawn/turf rear | 20x8-8 |
Engine Specifications of Husqvarna, LTH18538
- Air-cooled vertical-shaft
| Sparkplug gap | 0.030 inches [0.762 mm] |
|---|---|
| Displacement | 499 cc [30.5 ci] |
| Oil capacity | 1.5 qts [1.4 L] |
| Starter | Electric |
| Power (gross) | 18.5 hp [13.8 kW] |
| Oil change | 25 h |
| Sparkplug | Champion RC12YC |
| Starter volts | 12 |
| Rated RPM | 3600 |
Transmission Information of Husqvarna, LTH18538
Transmission variants 1
| Transmission | Tuff Torq K46 |
|---|---|
| Oil change | Sealed unit, owner service is not recommended |
| Type | Belt-driven hydrostatic |
| Gears | Infinite forward and reverse |
Mechanical Specs of Husqvarna, LTH18538
- Two-wheel drive
- Open operator station with medium-back vinyl seat.
| Steering | Manual |
|---|
Power Information of Husqvarna, LTH18538
| Front PTO | Independent |
|---|---|
| Clutch | Manual |
Electrical System of Husqvarna, LTH18538
| Battery Group | U1R |
|---|---|
| Ground | Negative |
| Battery volts | 12 |
| Battery CCA | 230 |
| Charging amps | 3 (battery) |
| Battery AH | 28 |
| Battery AH(optional) | 5 (headlights) |
Where it sits
With 18 HP, the Husqvarna LTH18538 sits between LTH1797 (17 HP) and R 120S (19 HP) in Husqvarna's range. Its power puts it in the 17th percentile of 2010s models in our database (783 machines).
Frequently asked questions
How much horsepower does the Husqvarna LTH18538 have?
The Husqvarna LTH18538 delivers 18 HP.
What years was the Husqvarna LTH18538 produced?
The Husqvarna LTH18538 was produced in 2010-2012.
What transmission does the Husqvarna LTH18538 use?
The Husqvarna LTH18538 uses a Tuff Torq K46 transmission.
How much does the Husqvarna LTH18538 weigh?
The Husqvarna LTH18538 weighs 393 lbs [178 kg].
Is the Husqvarna LTH18538 4WD?
The Husqvarna LTH18538 is available in 2WD.