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 (0.6 mm). Igni- tion 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 (19 mm) socket wrench.

4.Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

LINE REPLACEMENT

1.Remove spool by firmly pulling on tap but- ton.

2.Clean entire surface of hub and spool.

3.Replace with pre--wound spool, or cut a length of 18 feet of 0.065″ (1.65 mm) dia- meter WEED EATER brand line.

WARNING: Never use wire, rope, string, etc., which can break off and become a dangerous missile.

4.Insert one end of the line about 1/2 inch (1 cm) into the small hole on the inside of spool.

Small Hole

Spool

Line in Notch

Hub

Line exit hole

5.Wind the line evenly and tightly onto the spool. Wind in the direction of the arrow found on the spool.

6.Push the line into the notches, leaving 3 to 5 inches (7 -- 12 cm) unwound.

7.Insert the lines into the exit holes in the hub as shown in the illustration.

8.Align the notch with the line exit hole.

9.Push spool into hub until it snaps into place.

10.Pull the line extending outside of the hub to release it from the notch.

REPLACING THE TRIMMER HEAD

1.Hold the dust cup with a wrench to keep the shaft from turning while removing and installing trimmer head.

Dust Cup

2.Remove trimmer head by turning counter- clockwise (looking from bottom of unit).

3.Thread replacement trimmer head onto the shaft by turning clockwise. Only tighten hand tight!

CARBURETOR IDLE SPEED

ADJUSTMENT

WARNING: Keep others away when making idle speed adjustments. The trimmer head will be spinning during this procedure. Wear your protective equipment and observe all safety precautions.

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.

Make adjustments with the unit supported so the cutting attachment is off the ground and will not make contact with any object. Hold the unit by hand while running and making ad- justments. Keep all parts of your body away from the cutting attachment and muffler.

To adjust idle speed:

Allow engine to idle. Adjust speed until engine runs without stalling (idle speed too slow).

S Turn idle speed screw clockwise to in- crease engine speed if engine stalls or dies.

STurn idle speed screw counterclockwise to decrease engine speed.

Idle Speed Screw

Air Filter Cover

If you require further assistance or are unsure about performing this procedure, contact an authorized service dealer or call 1--800--554--6723.

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Weed Eater FL23, 545186837 Service and Adjustments, Replace Spark Plug, Line Replacement, Replacing the Trimmer Head
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545186837, FL23 specifications

The Weed Eater FL23 is a standout model in the world of string trimmers, designed to make yard maintenance a breeze. With its powerful 23cc 2-cycle engine, it packs enough punch to tackle tough weeds and overgrown vegetation with ease. Weighing only around 10 pounds, this lightweight trimmer provides easy maneuverability, allowing users to navigate tight spaces and difficult angles without straining their arms or back.

One of the main features of the FL23 is its innovative 18-inch cutting swath, which ensures a wide area is covered in a shorter amount of time. This efficiency makes it an ideal choice for homeowners looking to maintain their lawns without spending all weekend on yard work. The trimmer also boasts a bump head line advancement system, which allows users to quickly and easily feed more line simply by tapping the trimmer's head against the ground. This feature saves time and effort, eliminating the need to pause and manually adjust the line.

In terms of technology, the Weed Eater FL23 incorporates anti-vibration technology, which significantly reduces the amount of vibration felt by the user during operation. This ensures a more comfortable experience, especially during extended use. Additionally, the trimmer's ergonomic design, featuring a straight shaft, provides optimal balance and control, making it easier to maneuver and maintain precision while trimming.

Fuel efficiency is another key characteristic of the FL23. With its 2-cycle engine, it delivers a reliable performance while using a gas and oil mix that minimizes emissions. This makes it an environmentally friendly option for those who want to maintain their gardens without contributing excessively to pollution.

The Weed Eater FL23 is built for durability, featuring high-quality materials that can withstand the rigors of regular use. The robust construction ensures that users can rely on this trimmer season after season. Whether you are cutting through grass, edging flowerbeds, or clearing out tough weeds, the FL23 is designed to deliver consistent, effective results every time.

In conclusion, the Weed Eater FL23 is a versatile and reliable tool for any homeowner looking to maintain their yard. With its blend of power, technology, and user-friendly features, it stands as a top choice in the market of string trimmers.
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