Poulan PP521ES owner manual Troubleshooting, Problem Cause Correction

Page 18

Troubleshooting

See appropriate section in manual unless directed to an authorized service center/department.

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Does not start

1.

Safety ignition key is not inserted.

1.

Insert safety ignition key.

 

2.

Out of fuel.

2.

Fill fuel tank with fresh, clean gasoline.

 

3.

ON/OFF switch is OFF.

3.

Move ON/OFF switch to ON position.

 

4.

Choke in OFF position.

4.

Move to FULL position.

 

5.

Primer not depressed.

5.

Prime as instructed in the Operation section of this manual.

 

6.

Engine is flooded.

6.

Wait a few minutes before restarting, DO NOT prime.

 

7.

Spark plug wire is disconnected.

7.

Connect wire to spark plug.

 

8.

Bad spark plug.

8.

Replace spark plug.

 

9.

Stale fuel.

9.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

10.

Water in fuel.

10.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

11.

Vapor locked fuel line.

11.

Ensure all the fuel line is below the outlet of the fuel tank. Fuel

 

 

 

 

line should run continuously down from fuel tank to carburetor.

Loss of power

1.

Spark plug wire loose.

1.

Reconnect spark plug wire.

 

2.

Throwing too much snow.

2.

Reduce speed and width of swath.

 

3.

Fuel tank cap is covered with ice or

3.

Remove ice and snow on and around fuel tank cap.

 

 

snow.

 

 

 

4.

Dirty or clogged muffler.

4.

Clean or replace muffler.

 

5.

Improper cable length.

5.

Adjust cable.

 

6.

Blocked muffler.

6.

Clear blockage (ensure engine is cool).

 

7.

Blocked carburetor air intake.

7.

Clear blockage (ensure engine is cool).

 

 

 

 

 

Engine idles or

1.

Choke is in FULL position.

1.

Move choke to OFF position.

runs roughly

2.

Blockage in fuel line.

2.

Clean fuel line.

 

 

3.

Stale fuel.

3.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

4.

Water in fuel.

4.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

5.

Carburetor is in need of replacing

5.

Contact an authorized service center/department.

 

6.

Belt stretch.

 

 

Excessive

1.

Loose parts or damaged augers or

1.

Tighten all fasteners. Replace damaged parts. If vibration

vibration / Handle

 

impeller.

 

remains, contact an authorized service center/department.

movement

2.

Handles not positioned correctly.

2.

Ensure handles are locked into positioning.

 

 

3.

Adjustment lever nuts are loose.

3.

Tighten nuts until handle feels secure.

 

 

 

 

 

Recoil starter is

1.

Frozen recoil starter.

1.

See “IF RECOIL STARTER HAS FROZEN” in the Operation

hard to pull

 

 

 

section of this manual.

 

2.

Rope is interfering with components.

2.

Recoil rope should not be touching any wires or hoses.

 

 

 

 

 

Loss of snow

1.

Worn belt.

1.

Adjust drive cable per maintenance procedures.

discharge or

2.

Auger v-belt is off of pulley.

2.

Check / reinstall auger v-belt.

slowing of snow

3.

Auger v-belt is worn.

3.

Check / replace auger v-belt.

discharge

 

4.

Clogged discharge chute.

4.

Clean snow chute.

 

5.

Augers / impeller jammed.

5.

Remove debris or foreign object from augers / impeller.

 

 

 

 

 

Lights not On

1.

Motor not running.

1.

Start engine.

(If Equipped)

2.

Loose wire connection.

2.

Check wire connections at engine and both lights.

 

 

3.

LED burnt out.

3.

Replace LED light module. (Individual LEDs are not replaceable)

 

 

 

 

 

Rotator hard to

1.

Debris in chute rotator mechanism.

1.

Clean internal parts of chute rotator mechanism.

move

2.

Cable are kinked or damaged.

2.

Ensure cables are not kinked. Replace damaged cables.

 

 

 

 

 

 

18

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Contents PP521ES Come ALERT!!! Your Safety is Involved Safe Operation Practices for Walk-Behind Snow ThrowersShut the Engine OFF API SG-SLF6RTC Table of Contents Setup Unfolding the HandleChute Filling the Engine with Oil Product OverviewLubrication Operation Filling the Fuel TankChecking the Engine Oil Level Starting the Engine Engaging the Auger Blades Disengaging the Auger BladesAdjusting the Discharge Chute and Chute Deflector Stopping the EngineClearing a Clogged Discharge Chute Preventing Freeze-up after UseOperating Tips Maintenance Adjusting the Control Cable Adjusting the Control CableChanging the Engine Oil Servicing the Spark Plug Replacing the Drive Belt Engine OIL Storage Storing the SnowthrowerFuel System CylinderTroubleshooting Problem Cause CorrectionService Notes SSST-Chute asm5 KEY Part QTY Description CLUTCH.CABLE BAIL.HANDLE.PAINT.MS431HANDLE.PNT.UPPER.SSST KNOB.HANDLE.BLACKBOLT.CARRIAGE KEY Part NO. noQTY Description PLATE.CENTER.BLADE 13 HEX.NUT.1/4-20 Nylon LockingSSST-Shroud asm14 COVER.DRIVE.SIDE.MS428 KEY HousingCOVER.NON-DRIVE.SIDE.MS428 TOP.COVERSSST-Frame asm3 WHEEL.7X1.5.DMD.GS.3SPK.MS428 LCT.ENGINE.136CC.MANFRAME.WELDMENT NUT.PUSH.AXLE.0.5INPULLEY.ENG.TRACTION.3/4 SPACER.ENGINE.CRANKKEEPER.ENGINE.BELT WASHER.HARDENService Notes Repair Partssnow Thrower - Model Number PP521ES ENGINE, LCT KEY Part Description Limited Warranty

PP521ES specifications

The Poulan PP521ES is a high-performance gas chainsaw designed for homeowners and light commercial use. Known for its reliability and power, this chainsaw is perfect for tasks such as trimming, cutting firewood, and clearing brush. Combining usability, efficiency, and comfort, the PP521ES stands out among its competitors in the market.

One of the most notable features of the Poulan PP521ES is its robust 52cc engine. This powerful engine delivers impressive performance, allowing users to tackle tougher jobs with ease. The engine's design ensures effective fuel consumption, enabling users to work longer without frequent refueling. Equipped with an easy-start system, the PP521ES minimizes the frustration often associated with starting gas-powered chainsaws, making it user-friendly for both novice and experienced operators.

The PP521ES incorporates advanced technologies to enhance its performance and longevity. The chainsaw features an automatic oiling system that allows for consistent lubrication of the bar and chain, reducing wear and increasing the overall lifespan of these components. This feature ensures that users maintain optimal cutting performance with minimal maintenance. The chainsaw also boasts a chain brake for added safety. This mechanism quickly stops the chain in the event of kickback, providing peace of mind for operators during use.

The design of the Poulan PP521ES emphasizes comfort and control. It comes with an ergonomic handle that provides a secure grip, reducing fatigue during extended use. The lightweight design further enhances maneuverability, making it easy to handle for various cutting tasks. Additionally, the saw's low-vibration technology helps dampen vibrations, ensuring that users can work comfortably without excessive hand fatigue.

A notable characteristic of the PP521ES is its 18-inch bar length, which strikes a balance between cutting capacity and ease of handling. This size makes it suitable for a wide variety of applications, from pruning branches to felling small trees. The chainsaw is compatible with various chain types, allowing users to customize their cutting experience based on their specific needs.

In summary, the Poulan PP521ES is a powerful, reliable, and user-friendly chainsaw that excels in both performance and convenience. Its combination of advanced technology, safety features, and ergonomic design make it an excellent choice for homeowners and outdoor enthusiasts alike. Whether you need to perform routine yard maintenance or tackle more demanding cutting tasks, the PP521ES provides the tools necessary to get the job done efficiently.
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