Air intake screen

WARNING: Stop your unit before at- tempting to clean the intake screen. DO NOT USE GARDEN HOSE OR PRESSURE WASHER TO CLEAN THIS UNIT!

SClean the intake screen periodically with a nylon brush.

CLEAN THE AIR FILTER

A dirty air filter decreases engine perfor- mance and increases fuel consumption and harmful emissions. Always clean with engine stopped. Clean filter after every 5 hours of op- eration.

1.Clean the air filter cover and the area around the cover to prevent dirt from falling into the carburetor chamber when the cov- er is removed.

2.Remove parts as illustrated. It is not nec- essary to remove the air filter hose from the air filter cover.

NOTE: If the air filter hose becomes unat- tached from the cover or lower handle during cleaning, reattach before attempting to restart the engine or operate the unit.

Air Filter

Hose

Air

Filter

Air Filter Cover Screws

NOTE: Do not clean filter in gasoline or oth- er flammable solvent to avoid creating a fire hazard or producing harmful evaporative emissions.

3.Wash the filter in soap and water.

4.Allow filter to dry.

5.Add 10 -- 15 drops of oil to the filter; squeeze the filter to distribute oil.

NOTE: FILTER MUST BE OILED!

6.Replace parts.

REPLACE SPARK PLUG

Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0.025 inch. Ignition timing is fixed and nonadjustable.

1.Twist, then pull off spark plug boot.

2.Remove spark plug from cylinder and dis- card.

3.Replace with Champion RCJ-6Y spark plug and tighten securely with a 3/4 inch socket wrench.

4.Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

REPLACING THE LINE

For unit to operate properly, the cutting line should be replaced when line becomes worn to less than 3 inches in length from the edge of the line exit tunnels on each side of the cutting head.

WARNING: Only replace cutting line with engine switch in the OFF position.

1.Remove and discard worn line before installing new line.

2.Use only 0.115″ (3 mm) diameter WEED EATER brand cut length line.

3.Insert one end of the line through the posi- tioning tunnel.

4.Continue to feed line through tunnel until line is centered (leaving equal amounts on each side). See illustration below.

Positioning tunnel

5.Insert ends of line one at a time through the line exit tunnels.

6.Pull the line and make sure the line is ex- tended fully through the tunnels.

Line exit tunnels

7.Correctly installed line will be the same length on both ends.

CARBURETOR ADJUSTMENTS

WARNING: Keep others away when making idle speed adjustments. The trimmer head will be spinning during most of this pro- cedure. Wear your protective equipment and observe all safety precautions. After making adjustments, the trimmer head must not move/spin at idle speed.

The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions:

S Engine will not idle when the throttle is re- leased.

SThe trimmer head moves/spins at idle.

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Weed Eater 545186748 Service and Adjustments, Clean the AIR Filter, Replace Spark Plug, Replacing the Line
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545186748 specifications

The Weed Eater 545186748 is a highly efficient and powerful string trimmer designed for homeowners and landscape professionals alike. This string trimmer epitomizes convenience and performance, making it an excellent choice for tackling various landscaping tasks, from maintaining lawns to edging and trimming around gardens.

One of the standout features of the Weed Eater 545186748 is its robust engine. It boasts a powerful 25cc two-cycle engine, providing ample power to cut through thick grass and tough weeds effortlessly. The engine is designed to offer a balance of performance and fuel efficiency, allowing users to work longer without frequent refueling.

The trimmer features an innovative split-shaft design, which adds to its versatility. This design allows users to easily attach various accessories, such as blower attachments or cultivators, expanding the trimmer’s functionality and making it a multi-purpose tool in your landscaping arsenal.

Equipped with a 17-inch cutting width, the Weed Eater 545186748 allows users to cover more ground in less time, thereby improving efficiency. The quality of cutting is complemented by its easy-to-load string spool, which enables users to quickly change out line, minimizing downtime during projects.

One of the most user-friendly aspects of this trimmer is its lightweight and ergonomic design. Weighing in at just over 10 pounds, it is easy to maneuver, reducing fatigue during long trimming sessions. The adjustable handle ensures a comfortable grip, allowing the user to maintain control while working in various positions.

Safety features are also an important aspect of the Weed Eater 545186748. It includes a protective shield to guard against debris and cut grass, making it safer to operate in residential areas. Additionally, the trimmer is designed with anti-vibration technology, promoting user comfort and reducing strain on the hands and arms.

For cutting precision, the Weed Eater utilizes a dual line, bump feed head. This feature allows for quick line advancement simply by tapping the head on the ground, ensuring that users have the right amount of line for their trimming needs without interruptions.

In summary, the Weed Eater 545186748 stands out as a reliable and efficient string trimmer. With its powerful engine, versatile attachments, user-friendly design, and safety features, it is an excellent investment for anyone looking to maintain a well-manicured yard. Whether you are a seasoned landscaper or a first-time user, this trimmer can effectively meet your gardening needs.
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