Poulan 545137280 instruction manual Service and Adjustments

Page 16

1.Clean the cover and the area around it to keep dirt from falling into the carburetor chamber when the cover is removed.

2.Remove parts by pressing button to re-

lease air filter cover.

NOTE: To avoid creating a fire hazard or producing harmful evaporative emissions, do not clean filter in gasoline or other flammable solvent.

3.Wash the filter in soap and water.

4.Allow filter to dry.

5.Replace parts.

Button

Air Filter

Air Filter Cover

BAR MAINTENANCE

If your pruner cuts to one side, has to be forced through the cut, or been run with an im- proper amount of bar lubrication it may be necessary to service your bar. A worn bar will damage your chain and make cutting difficult. After each use, ensure ON/OFF switch is in the OFF position, then clean all sawdust from the guide bar and sprocket hole.

To maintain guide bar:

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

S Loosen and remove bar clamp nut and chain brake. Remove bar and chain from pruner.

S Clean the oil holes and bar groove after 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.

File Rail Edges

and Sides

Square

Worn Groove

Correct Groove

Replace guide bar when the groove is worn, the guide bar is bent or cracked, or when excess heating or burring of the rails occurs. If replacement is necessary, use only the guide bar specified for your pruner in the repair parts list.

LUBRICATION

Bar Oil

Fill Cap

SSee GUIDE BAR AND CHAIN OIL under the OPERATION section.

MUFFLER AND SPARK ARREST- ING 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. For normal homeowner use, however, the muffler and spark arresting screen will not re- quire any service. After 50 hours of use, we recommend that your muffler be serviced or replaced by your 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.

SERVICE AND ADJUSTMENTS

WARNING: Disconnect the spark plug before performing maintenance, service, or adjustments except for carburetor adjustments.

CHAIN SHARPENING

Chain sharpening is a complicated task that requires special tools. We recommended you refer chain sharpening to a professional chain sharpener.

CHAIN REPLACEMENT

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

It is normal for a new chain to stretch during the first 15 minutes of operation. You should re- check your chain tension frequently and adjust the chain tension as required. See CHAIN TEN- SION section.

Replace the old chain when it becomes worn or damaged. Use only the Low-Kickback replace- ment chain specified in the repair parts list.

16

Page 15 Page 17
Image 16
Page 15 Page 17
Contents PP446ET Identification of Symbols Safety RulesPruner Safety Plan AheadLine Trimmer Safety Maintain Your Unit in Good Working Order Handle Fuel with CautionKickback Reduce the Chance KickbackKickback Safety Features Maintain ControlFor Optional Attachments Tion of this toolEdger Safety BLOWER/VACUUM SafetyBrushcutter Safety Always use the handlebar when using edg- er attachmentCultivator Safety Hedge Trimmer SafetySnow Thrower Safety Curs, stop the engine and inspect the unit for damageShoulder Strap Assembly AssemblyTools Required To Relocate Shoulder Strap Clamp Adjusting the Assist HandleAttaching Shield for Line Trimmer Attachment Operation HOW to Stop Your Unit HOW to Start Your UnitStarting a Cold Engine Starting a Warm EngineInstalling Optional ATTACH- Ments Installing Attachment HangerUpper Shaft Coupler Pruning Technique Pruning Important PointsTrimmer Line Advance Cutting Methods Maintenance Service and Adjustments To Replace Chain Chain AdjustmentReplacing the Line Carburetor Adjustment Idle Speed AdjustmentSeasonal Storage Fuel SystemTroubleshooting Table Cause Remedy Load AdjustmentCompression low Carbon build-up onLimited Warranty Is Covered Repair or ReplaceIntermediate 125 hours Extended 300 hours

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.
Top Page Image Contents