Weed Eater 530163440 instruction manual Engine, Other, Troubleshooting Table Cause Remedy

Page 9

ENGINE

SRemove spark plug and pour 1 teaspoon of

40:1, 2-cycle engine oil (air cooled) through the spark plug opening. Slowly pull the starter rope 8 to 10 times to distribute oil.

SReplace spark plug with new one of recom-

mended type and heat range.

SClean air filter.

S Check entire unit for loose screws, nuts, and bolts. Replace any damaged, broken, or worn parts.

S At the beginning of the next season, use only fresh fuel having the proper gasoline to oil ratio.

OTHER

SDo not store gasoline from one season to

another.

S Replace your gasoline can if it starts to rust.

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 OFF

1.

Move ON/OFF switch to ON.

 

start.

 

position.

 

 

 

 

2. Engine flooded.

2.

See “Starting a Flooded Engine” in

 

 

3. Fuel tank empty.

 

Operation Section.

 

 

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;

 

 

6. Carburetor requires

 

repair or replace.

 

 

6.

Contact an authorized service dealer.

 

 

 

adjustment.

 

 

 

Engine will

1.

Carburetor requires

1.

See “Carburetor Adjustment” in

 

not idle

 

adjustment.

 

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,

3.

Carburetor requires

 

and regap.

 

or dies under

3.

Contact an authorized service dealer.

 

a load.

4.

adjustment.

4.

Contact an authorized service dealer.

 

 

Carbon build-up on

 

 

 

muffler outlet screen.

 

 

 

 

5.

Compression low.

5.

Contact an authorized service dealer.

 

Engine

1.

Choke partially on.

1.

Adjust choke.

 

smokes

2.

Fuel mixture incorrect.

2.

Empty fuel tank and refill with

 

excessively.

3.

Air filter dirty.

 

correct fuel mixture.

 

 

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.

 

 

9

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Contents 23/03 530163440Operator Safety Unit / Maintenance SafetyFuel Safety Transporting and Storage Cutting SafetyAttaching Shield OperatorKnow Your Trimmer ON/OFF Switch ChokePrimer Bulb Before Starting EngineHOW to Start Your Unit HOW to Stop Your UnitStarting a Warm Engine Starting a Flooded EngineTwist and Edge Operating PositionTrimmer Line Advance Cutting MethodsInspect and Clean Unit Clean AIR FilterCheck for Loose Fasteners and PartsCarburetor Adjustment Line ReplacementSeasonal Storage Fuel SystemEngine Troubleshooting Table Cause RemedyOther Remove spark plug and pour 1 teaspoonUCTS, INC. OWNER’S Warranty RE