Poulan SM446E Troubleshooting Table Cause Remedy, Compression low, Load Adjustment

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TROUBLESHOOTING TABLE

WARNING: Always stop unit and disconnect spark plug before performing all of the recommended remedies below except remedies that require operation of the unit.

 

TROUBLE

CAUSE

REMEDY

 

 

 

 

 

 

Engine will not

1. ON/OFF switch in

1.

Move ON/OFF switch to ON.

 

start.

 

OFF position.

2.

See “Starting a Flooded Engine” in

 

 

2. Engine flooded.

 

 

 

 

 

Operation Section.

 

 

3. Fuel tank empty.

3.

Fill tank with correct fuel mixture.

 

 

4. Spark plug not firing.

4.

Install new spark plug.

 

 

5. Fuel not reaching

5.

Check for dirty fuel filter; replace.

 

 

 

carburetor.

 

Check for kinked or split fuel line;

 

 

 

 

 

repair or replace.

 

 

6. Carburetor requires

6.

Contact an authorized service dealer.

 

 

 

adjustment.

 

 

 

Engine will

1.

Idle speed set too high

1.

See “Carburetor Adjustment” in

 

not idle

 

or too low.

 

Service and Adjustments Section.

 

properly.

2.

Crankshaft seals worn.

2.

Contact an authorized service dealer.

 

 

3.

Compression low.

3.

Contact an authorized service dealer.

 

Engine will not

1.

Air filter dirty.

1.

Clean or replace air filter.

 

accelerate,

2. Spark plug fouled.

2.

Clean or replace plug

 

lacks power,

 

 

 

and regap.

 

or dies under

3.

Carburetor requires

3.

Contact an authorized service dealer.

 

a load.

4.

adjustment.

4.

Contact an authorized service dealer.

 

 

Carbon build-up on

 

 

 

muffler outlet screen.

5.

Contact an authorized service dealer.

 

 

5.

Compression low.

 

Engine

1.

Choke partially on.

1. Adjust choke.

 

smokes

2.

Fuel mixture incorrect.

2. Empty fuel tank and refill with

 

excessively.

 

 

 

correct fuel mixture.

 

 

3.

Air filter dirty.

3. Clean or replace air filter.

 

 

4.

Carburetor requires

4. Contact an authorized service dealer.

 

 

 

adjustment.

 

 

 

Engine runs

1. Fuel mixture incorrect.

1. See “Fueling Engine” in Operation

 

hot.

 

 

 

section.

 

 

2. Spark plug incorrect.

2. Replace with correct spark plug.

 

 

3. Carburetor requires

3. Contact an authorized service dealer.

 

 

 

adjustment.

4. Contact an authorized service dealer.

 

 

4. Carbon build-up on

 

 

 

muffler outlet screen.

 

 

 

Chain moves at

1. Idle speed requires

1. See “Carburetor Adjustment” in

 

idle speed.

 

adjustment.

 

Service and Adjustments Section.

 

 

2. Clutch requires repair.

2. Contact an authorized service dealer.

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Contents SM446E Plan Ahead Identification of SymbolsSafety Rules Maintain Your Pruner in Good Working Order Operate Your Pruner SafelyHandle Fuel with Caution KickbackReduce the Chance Kickback Kickback Safety FeaturesMaintain Control TipLine Trimmer Safety Edger SafetyBLOWER/VACUUM Safety For Optional AttachmentsCultivator Safety Brushcutter SafetyProper air flow Curs, stop the engine and inspect the unit for damageSnow Thrower Safety Hedge Trimmer SafetyHead Essary before restarting unitInstalling Pruner ATTACH- Ment AssemblyShoulder Strap Assembly Tools RequiredOperation HOW to Start Your Unit HOW to Stop Your UnitBAR and Chain Lubrication Starting a Cold EngineInstalling Optional ATTACH- Ments Installing Attachment HangerOperating the Coupler Removing Pruner Attachment or Other Optional Attach MentsFoot Pruning Important PointsPruning Technique Maintenance Service and Adjustments Carburetor Adjustment Chain AdjustmentIdle Speed Adjustment To Replace ChainFuel System Seasonal StorageEngine OtherLoad Adjustment Troubleshooting Table Cause RemedyCompression low Carbon build-up onIs Covered Repair or Replace Limited WarrantyIntermediate 125 hours Extended 300 hours

SM446E specifications

The Poulan SM446E is a powerful and efficient lawn mower designed to meet the demands of both residential and professional users. With its robust 46cc engine, this mower delivers excellent performance and reliability, making it an ideal choice for maintaining small to medium-sized lawns.

One of the standout features of the Poulan SM446E is its 22-inch cutting deck. This size strikes a balance between maneuverability and coverage, allowing users to easily navigate around obstacles while also covering a significant area in a single pass. The deck is designed with durable materials, ensuring it can withstand the rigors of regular use while providing a clean and even cut.

Equipped with a push start system, the SM446E offers user-friendly operation. This feature eliminates the frustration often associated with traditional pull-start mowers, making it easier for users of all skill levels to get started quickly and efficiently. Additionally, the mower includes an adjustable cutting height lever, allowing users to customize the height of their grass cut for different seasons and personal preferences.

The Poulan SM446E also incorporates advanced technologies, such as a high-performance air filtration system. This system helps maintain engine efficiency and longevity by preventing debris from entering the engine, ensuring optimal performance even in harsh conditions. The mower is also designed with an ergonomic handle, providing comfort during extended use and reducing user fatigue.

Another significant characteristic of the SM446E is its lightweight design. Weighing in at only 88 pounds, it allows for easy handling and transport. This feature is particularly beneficial for users who may need to lift or move the mower frequently.

In summary, the Poulan SM446E is a well-rounded lawn mower that combines power, efficiency, and user-friendly features. With its reliable engine, durable construction, and ergonomic design, it stands out as a top choice for anyone seeking a dependable solution for their lawn care needs. Whether you are a homeowner or a professional landscaper, the Poulan SM446E is built to provide excellent results with minimal effort.
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