TO REPLACE CHAIN:

1.Move ON/OFF switch to the OFF position and disconnect spark plug.

2.Remove bar clamp nut.

3.Remove bar clamp.

4.Turn adjusting screw by hand counter- clockwise until adjusting pin just touches the stop.

5.Slide guide bar behind sprocket until guide bar stops against sprocket.

6.Remove the old chain.

7.Carefully remove new chain from pack- age. Hold chain with the drive links as shown.

Cutter

Tip of

Bar

Drivelink

CUTTERS MUST FACE IN

DIRECTION OF ROTATION

Cutters

Depth Gauge

 

Drive Links

Lower

Hole

Adjusting Pin

Guide Bar

13.Install bar clamp nut and finger tighten only. Do not tighten any further at this point. Proceed to the CHAIN ADJUST- MENT section.

CHAIN ADJUSTMENT

See CHECK CHAIN TENSION in MAINTE- NANCE section.

REPLACING THE LINE

1.Remove spool by firmly pulling on tap button.

2.Clean entire surface of hub and spool.

3.Replace with a pre-wound spool, or cut two lengths of 12-1/2 feet of 0.080″ (2 mm) di- ameter Poulan PRO brand line.

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

4.Insert ends of the lines about 1/2 inch (1 cm) into the small holes on the inside of spool.

Spool

Small

Holes

Line exit holes

Line in Notch

8.Place chain over sprocket, fitting the drive links in the sprocket.

9.Fit bottom of drive links between the teeth in the sprocket in the nose of the guide bar.

10.Fit chain drive links into bar groove.

11.Pull guide bar forward until chain is snug in guide bar groove. Ensure all drive links are in the bar groove.

12.Now, install bar clamp making sure the adjusting pin is positioned in the lower hole in the guide bar.

Hub

Line in Notch

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

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

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

8.Align the notches with the line exit holes.

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

10.Pull the lines extending outside of the hub to release the lines from the notches.

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Poulan 545137280 instruction manual To Replace Chain, Chain Adjustment, Replacing the Line
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545137280 specifications

The Poulan 545137280 is a versatile and powerful gas-powered chainsaw designed to meet the needs of both professionals and avid DIY enthusiasts. Renowned for its durability and efficiency, this chainsaw stands out in the crowded market due to its advanced technologies and ergonomic design.

One of the prominent features of the Poulan 545137280 is its 50cc, 2-stroke engine, which delivers a robust performance, making it ideal for cutting through heavy hardwoods and tackling demanding jobs. This engine not only provides ample power but also ensures that the chainsaw operates smoothly, resulting in less vibration for the user, which enhances comfort during extended use.

The chainsaw is equipped with a 20-inch bar and chain, providing an ideal length for a variety of cutting tasks, from felling trees to trimming branches. The larger bar allows users to cover more ground with each cut, thus increasing efficiency. The sharp chain is designed for optimum performance and quick cutting, ensuring cleaner finishes and reduced kickback for safer operation.

Another standout feature is Poulan’s patented Easy Start technology. This technology significantly reduces starting effort, allowing users to start the chainsaw with minimal effort, even in cold weather. Combined with the choke lever and primer bulb, this system ensures that the chainsaw is ready to go with just a few pulls, minimizing downtime before tackling the next cutting task.

In terms of safety, the Poulan 545137280 incorporates a chain brake system that automatically stops the chain if a kickback is detected, reducing the risk of accidents. The rear handle is ergonomically designed to provide a comfortable grip, allowing for better control during operation. Additionally, the lightweight design of the chainsaw helps reduce user fatigue, making it suitable for prolonged use.

Maintenance is made simple with the tool-less chain tensioning feature that enables users to adjust the chain tension without the need for additional tools. This not only saves time but also ensures that the chainsaw remains in optimal working condition without unnecessary hassle.

In summary, the Poulan 545137280 chainsaw combines power, efficiency, and user-friendly features that cater to both professionals and hobbyists. Its advanced technologies, including the powerful engine, Easy Start system, and enhanced safety features, make it a reliable tool for a variety of cutting tasks. Whether for yard maintenance or professional logging jobs, the Poulan 545137280 proves to be a valuable addition to any toolkit.
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