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

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

Hub

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.

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.

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.

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!

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Poulan PP446ET, 545177333 instruction manual Chain Adjustment, Replacing the Line, Replacing the Trimmer Head
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PP446ET, 545177333 specifications

The Poulan 545177333 PP446ET is a cutting-edge chainsaw designed for both professional and home applications, offering efficiency and ease of use for a variety of cutting tasks. This model is particularly known for its robust design, powerful engine, and user-friendly features, making it a popular choice among landscapers, contractors, and DIY enthusiasts.

One of the standout features of the PP446ET is its powerful 46cc two-stroke engine. This engine provides ample power for tackling tough jobs, from trimming trees to cutting firewood. The engine is designed with fuel efficiency in mind, ensuring that users can complete their tasks without frequent refueling interruptions. Additionally, the engine is engineered for reduced emissions, aligning with modern environmental standards and making it a more eco-friendly option.

The Poulan PP446ET is equipped with a 18-inch bar, allowing for greater reach and enhanced cutting capacity. This length is ideal for a wide range of tasks, from light pruning to larger limb removal and even felling small trees. The chainsaw features a low-profile chain, which aids in smoother cutting and reduces kickback, making it safer for inexperienced users.

A key technological advancement in the PP446ET is its automatic oiling system. This system ensures consistent lubrication of the chain and bar, reducing wear and increasing the lifespan of the chainsaw. Moreover, the tool-free chain tensioning feature simplifies maintenance, allowing users to easily adjust the chain tension without the need for additional tools.

User comfort is also a priority in the design of the PP446ET. The chainsaw features an ergonomic handle, which provides a secure grip and reduces fatigue during prolonged usage. The anti-vibration technology incorporated into the design further enhances comfort, allowing users to work longer without discomfort.

Safety features are paramount in any chainsaw, and the PP446ET excels in this area. The chainsaw is equipped with a chain brake that stops the chain almost immediately in the event of a kickback, along with a safety throttle lock to prevent accidental starts.

Overall, the Poulan 545177333 PP446ET stands out as a reliable, powerful, and user-friendly chainsaw. Its combination of innovative technologies, user-centric design, and robust performance makes it an excellent choice for anyone looking to tackle their cutting tasks with efficiency and ease.
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