Spool

Cover

11.Make sure the lines are not caught be- tween the rim of the spool and the wall of the cover.

12.Reinstall the spool and cover onto the trimmer head. Push until cover snaps into place.

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.

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.

Idle Speed Adjustment

Allow engine to idle. Adjust speed until engine runs without trimmer head, blade or optional attachment moving or spinning (idle too fast) or stalling (idle speed too slow).

S Turn idle speed screw clockwise to increase engine speed if engine stalls or dies.

STurn idle speed screw counterclockwise to decrease engine speed if trimmer head, blade or optional attachment moves or spins at idle.

WARNING: Recheck the idle speed after each adjustment. The trimmer head, blade or optional attachment must not move or spin at idle speed to avoid serious injury to the operator or others.

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.

13

Page 12 Page 14
Page 13
Image 13
Poulan 545137277 instruction manual Replacing the Cutting Head, Carburetor Adjustment, Remove the screwdriver
Page 12 Page 14

545137277 specifications

The Poulan 545137277 is a robust and efficient chainsaw designed for both amateur and professional users. Offering a blend of power, versatility, and ease of use, this model has gained popularity among various user groups for its performance and reliability.

One of the standout features of the Poulan 545137277 is its powerful engine. Equipped with a 50cc, 2-cycle engine, this chainsaw provides the right balance of torque and speed, allowing users to tackle a wide range of cutting tasks. Whether you are pruning branches, felling trees, or cutting firewood, the ample power ensures that you can complete jobs efficiently. The engine is designed for optimal performance, featuring a fuel-efficient system that reduces consumption while minimizing emissions.

A key technology integrated into the Poulan 545137277 is its Easy Start system, which simplifies the starting process, reducing the effort needed to get the chainsaw running. This feature is particularly beneficial for users who may struggle with traditional starting methods. Additionally, the chainsaw is equipped with an automatic oiler, ensuring that the bar and chain receive a consistent flow of lubrication, which contributes to the tool's longevity and smooth operation.

The design of the Poulan 545137277 includes a lightweight structure, making it easy to handle for extended periods. It boasts an ergonomic handle that provides a comfortable grip, reducing user fatigue during prolonged use. Safety features are also paramount, with a chain brake that quickly stops the chain in emergencies, providing peace of mind while operating.

The Poulan 545137277 has a sturdy 20-inch bar, making it suitable for a variety of cutting applications. This bar length strikes an excellent balance, offering enough reach for larger jobs while remaining manageable for smaller tasks. The chainsaw's chain is designed for quick adjustments, allowing users to maintain optimal tension without hassle.

In summary, the Poulan 545137277 stands out in the chainsaw market due to its powerful engine, user-friendly technologies, and focus on safety and comfort. Whether you are a homeowner looking to maintain your yard or a professional needing reliable equipment, this chainsaw provides the performance and durability required to get the job done effectively.
Top Page Image Contents