Service and Adjustments

Button

Air Filter

Air Filter Cover

INSPECT MUFFLER AND SPARK ARRESTING SCREEN

WARNING: The muffler on this prod- uct contains chemicals known to the State of California to cause cancer.

As your unit is used, carbon deposits build up on the muffler and spark arresting screen and must be removed to avoid creating a fire haz- ard or affecting engine performance.

For normal homeowner use, the muffler and spark arresting screen will not require any service. After 50 hours of use, we recom- mend that your muffler be serviced or re- placed by an authorized service dealer.

REPLACE SPARK PLUG

Replace the spark plug each year to ensure the engine starts easier and runs better. In- spect spark plug every 25 hours of usage. Clean and/or replace as necessary. Set spark plug gap at 0.025 inch (0.6 mm). Ignition tim- ing is fixed and nonadjustable.

1.Twist, then pull off spark plug boot.

2.Remove spark plug from cylinder and discard.

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.

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 ON/OFF switch in the OFF position.

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

2.Use only 0.115 inch (3 mm) diameter Poulan PRO brand cut length line.

3.Insert one end of the line through the positioning 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	Line exit
tunnel	tunnel

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

REPLACING THE CUTTING HEAD

1.Align hole in the dust cup with the hole in the side of the gearbox by rotating the dust cup.

2.Insert a small screwdriver into aligned holes. This will keep the shaft from turning while removing and installing trimmer head.

Screwdriver

3.While holding the screwdriver in position, remove trimmer head by turning clock- wise.

4.Thread replacement trimmer head onto the shaft by turning counterclockwise. Tighten until secure.

5.Remove the screwdriver.

CARBURETOR ADJUSTMENT

WARNING: Keep others away when making idle speed adjustments. The trimmer head, blade or any optional attachment will be spinning during most of this procedure. Wear your protective equipment and observe all safe- ty precautions. After making adjustments, the trimmer head, blade or any optional attachment 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 released.

S The trimmer head, blade or optional attachment moves/spins at idle.

PPB250E specifications

The Poulan PPB250E is a versatile and efficient tool designed for both professional landscapers and homeowners who want to maintain their outdoor spaces with ease. This gas-powered blower offers a combination of power, portability, and user-friendly features, making it a standout option in the competitive market of outdoor power equipment.

One of the key features of the Poulan PPB250E is its reliable 25cc engine. This two-cycle engine is designed to deliver strong air output, enabling users to clear leaves, debris, and grass clippings with minimal effort. The blower produces an impressive airflow of up to 450 CFM (cubic feet per minute), making it highly effective for both small and larger yards. The engine is also designed for fuel efficiency, allowing users to work for longer periods without frequent refueling.

Portability is another significant advantage of the Poulan PPB250E. Weighing in at just 8.5 pounds, it is lightweight and easy to maneuver. The comfortable grip handle and well-balanced design reduce fatigue during extended use, making it suitable for homeowners and professionals alike. The blower features a user-friendly throttle control, allowing for precision adjustments based on the user’s needs and the specific job at hand.

Technologically, the Poulan PPB250E incorporates a primer bulb that simplifies starting the engine. This feature minimizes the hassle typically associated with starting gas-powered equipment, ensuring that users can get to work quickly. Additionally, the blower is equipped with a translucent fuel tank, enabling users to easily monitor fuel levels, which enhances operational efficiency.

The PPB250E also boasts a vibration-dampening system, which further enhances user comfort. By minimizing vibrations, it helps reduce operator fatigue, allowing for longer, more productive sessions. Safety features, such as a protective muffler, are designed to ensure that the tool operates quietly while adhering to environmental standards.

In summary, the Poulan PPB250E is a powerful gas blower that combines performance, portability, and ease of use. With its efficient 25cc engine, impressive airflow, lightweight design, and user-friendly features, it is ideal for anyone looking to keep their outdoor spaces tidy and well-maintained. Whether for residential use or professional landscaping, the Poulan PPB250E stands out as a reliable and effective choice.