S Oil Tank -- Discontinue use of chain saw if oil tank shows signs of damage or leaks.

SPower Cord -- Discontinue use if chain saw power cord shows signs of dam-

age or wear.

CHECK FOR LOOSE

FASTENERS AND PARTS

SBar Mounting Nut S Chain

S Bar Adjusting Screw

CHECK CHAIN TENSION

WARNING: Wear protective gloves when handling chain. The chain is sharp and can cut you even when it is not moving.

Chain tension is very important. Chain stretches during use. This is especially true during the first few times you use your saw. Always check chain tension each time you use your saw.

1.Unplug unit from the power source.

2.Use a screwdriver to move chain around guide bar to ensure kinks do not exist. The chain should rotate freely.

NOTE: It is recommended that the saw be turned upside down for chain tensioning.

3.Loosen bar mounting nuts until they are finger tight.

4.Turn the adjusting screw clockwise until the chain solidly contacts bot- tom of guide bar rail. Then, turn ad- justing screw an additional 1/4 turn. This is correct chain tension setting.

Adjusting Screw -- 1/4 Turn

NOTE: To tighten the chain, turn the adjusting screw clockwise; to loosen the chain, turn the adjusting screw counter- clockwise.

Adjusting Screw

5.Check the tension by lifting the chain from the guide bar. Remove some of the stiffness in the chain by pulling down on the chain several times.

6.Continue turning the adjusting screw until the tension is correct (see step 4).

7.Tighten bar mounting nuts with a wrench.

8.Recheck chain tension.

WARNING: If the saw is operated with a loose chain, the chain could jump off the guide bar and result in serious in- jury.

CHECK CHAIN SHARPNESS

A sharp chain makes wood chips. A dull chain makes a sawdust powder and cuts slowly. See CHAIN SHARPENING in the SERVICE AND ADJUSTMENTS section.

CHECK GUIDE BAR

Conditions which require guide bar maintenance:

SSaw cuts to one side or at an angle. S Saw has to be forced through the cut. S Inadequate supply of oil to the bar and

chain.

Check the condition of the guide bar each time the chain is sharpened. A worn guide bar will damage the chain and make cutting difficult.

After each use, with unit disconnected from power source, clean all sawdust from the guide bar and sprocket hole.

To maintain guide bar:

S Disconnect the chain saw from the power source.

S Loosen and remove bar mounting nuts. Remove bar, bar clamp plate and chain from saw.

S Clean the oil holes and bar groove af- ter each 5 hours of operation.

Remove Sawdust From

Guide Bar Groove

Oil Holes

S Burring of guide bar rails is a normal process of rail wear. Remove these burrs with a flat file.

SWhen rail top is uneven, use a flat file to restore square edges and sides.

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Poulan 545117546 Check for Loose Fasteners and Parts, Check Chain Tension, Check Chain Sharpness, Check Guide BAR

545117546 specifications

The Poulan 545117546 is a powerful and efficient chainsaw designed for both professional and home use, making it an indispensable tool for anyone dealing with outdoor tasks. This model exemplifies Poulan’s commitment to quality, reliability, and performance, appealing to users who require a durable cutting solution.

One of the main features of the Poulan 545117546 is its robust engine. Powered by a 50cc two-stroke engine, it delivers ample power while maintaining a lightweight profile. This balance allows for easy maneuverability without sacrificing performance during challenging cutting tasks. The engine is designed with efficiency in mind, providing a good fuel-to-power ratio, which results in longer operational times and decreased fuel consumption.

Another significant characteristic of the Poulan 545117546 is its OxyPower technology. This innovative technology helps in reducing emissions while enhancing engine performance. By optimizing combustion, users can expect lower environmental impact, making it an eco-friendlier option in the chainsaw market. OxyPower not only contributes to cleaner operation but also allows the chainsaw to generate more power, maximizing its cutting efficiency.

The design of the Poulan 545117546 is user-centric, featuring an ergonomic handle that offers comfort and control, reducing vibrations during use. This thoughtful design detail helps prevent fatigue, enabling users to tackle tough jobs for extended periods. Additionally, the chainsaw comes with an automatic oiling system that ensures the chain remains lubricated, improving its lifespan and ensuring smooth operation.

Safety is paramount in chainsaw design, and the Poulan 545117546 doesn’t disappoint in this area. Equipped with an inertia-activated chain brake, it provides an essential safety feature that halts the chain in the event of kickback. This not only protects the user but also contributes to an overall safe environment when operating the tool.

In terms of versatility, the Poulan 545117546 is designed for various tasks, from light trimming to heavy-duty logging. Its capacity to handle different kinds of wood makes it a reliable choice for homeowners and professionals alike. With a focus on quality, technology, and user experience, the Poulan 545117546 sets a standard in the chainsaw market, promising efficiency, durability, and safety in every cut.