MAINTENANCE

Use gauge on oil fill cap/dipstick for checking level. For accurate reading, insert dipstick into the tube and push down firmly into place before removing. Keep oil up to, but not over, the “FULL” line on dip- stick. Push dipstick down firmly into the tube when finished.

CLEAN AIR SCREEN

Air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers.

CLEAN AIR INTAKE/COOLING AREAS

To insure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept clean at all times.

Every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the blower housing and other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Make sure the cooling shrouds are reinstalled.

NOTE: Operating the engine with a blocked grass screen, dirty or plugged cooling fins, and/or cooling shrouds removed will cause engine damage due to overheating.

AIR FILTER

Your engine will not run properly using a dirty air filter. Service air cleaner more often under dusty conditions. See Engine Manual.

ENGINE OIL FILTER

Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year.

MUFFLER

Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or dam- age.

SPARK PLUGS

Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in “PRODUCT SPECIFICATIONS” section of this manual.

IN-LINE FUEL FILTER (See Fig. 14)

The fuel filter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel flow to carburetor, replacement is required.

With engine cool, remove filter and plug fuel line sec- tions.

Place new fuel filter in position in fuel line with arrow pointing towards carburetor.

Be sure there are no fuel line leaks and clamps are properly positioned.

Immediately wipe up any spilled gasoline.

CLAMP

CLAMP

FUEL

FILTER

FIG. 14

CLEANING

Clean engine, battery, seat, finish, etc. of all foreign matter.

Keep finished surfaces and wheels free of all gasoline, oil, etc.

Protect painted surfaces with automotive type wax.

We do not recommend using a garden hose or pressure washer to clean your tractor unless the engine and trans- mission are covered to keep water out. Water in engine or transmission will shorten the useful life of your tractor. Use compressed air or a leaf blower to remove grass, leaves and trash from tractor and mower.

18

Page 18
Image 18
Husqvarna LTH1742TWIN manual Cleaning

LTH1742TWIN specifications

The Husqvarna LTH1742TWIN is a standout in the realm of garden tractors, designed to deliver exceptional performance for home gardeners and those with larger yards. This versatile machine offers a perfect combination of power, efficiency, and ease of use, making it an ideal choice for a variety of mowing tasks.

At the heart of the LTH1742TWIN is its robust 17-horsepower Briggs & Stratton twin-cylinder engine, which provides ample power for tackling even the thickest grass. The engine is both reliable and efficient, ensuring that users can complete their mowing tasks with minimal downtime. Additionally, the hydrostatic transmission enhances the driving experience, offering smooth and effortless speed adjustments with the simple push of a pedal. This feature allows users to easily navigate around obstacles without the need for frequent gear changes.

One of the standout features of the LTH1742TWIN is its 42-inch cutting deck, designed with a clear-cutting edge to ensure a tidy and professional-looking finish. The deck is equipped with two blades that effectively slice through grass and other vegetation, providing a superior cut that promotes a healthier lawn. Furthermore, the deck can be easily adjusted to cut at different heights, allowing users to customize their mowing heights based on their preferences and the condition of their lawn.

In terms of design, the Husqvarna LTH1742TWIN includes an ergonomic steering wheel and comfortable seat, ensuring that operators can mow for extended periods without discomfort. The cutting deck has a washout port, making it easy to clean after use and maintain the mower in optimal condition. Additionally, the rugged chassis and durable construction are built to endure the rigors of regular use in various lawn care environments.

Technologically, the Husqvarna LTH1742TWIN features an intuitive control panel that provides quick access to essential functions, including blade engagement and throttle control. This thoughtful design enhances user control and ensures a more efficient mowing experience. The option for mulch, bag, or side-discharge options further adds to its versatility, allowing users to choose how they want to handle grass clippings.

In summary, the Husqvarna LTH1742TWIN is a powerful and user-friendly garden tractor designed to meet the needs of homeowners. With its effective twin-cylinder engine, versatile cutting deck, and ergonomic design, this lawn mower is not just an investment; it is a valuable partner in maintaining a beautiful and healthy lawn.