Sears C944.414460 instruction manual Troubleshooting Table Cause Remedy

Page 20

TROUBLESHOOTING TABLE

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

 

TROUBLE

CAUSE

REMEDY

 

 

 

 

 

 

 

 

Engine will not

1.

ON/STOP switch in

1. Move ON/STOP switch to ON.

 

 

start or will run

 

STOP position.

 

 

 

 

only a few

2.

Engine flooded.

2. See “Difficult Starting” in the

 

 

seconds after

 

 

 

Operation Section.

 

 

starting.

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 Sears Service (see back cover).

 

 

 

 

adjustment.

 

 

 

 

 

7.

None of the above.

7. Contact Sears Service (see back cover).

 

 

 

 

 

 

 

 

 

Engine will

1.

Idle speed set too high

1.

See “Carburetor Adjustment” in the

 

 

not idle

 

or too low.

 

Service and Adjustments Section.

 

 

properly.

2.

Low Speed Mixture

2.

Contact Sears Service (see back cover).

 

 

 

 

requires adjustment.

 

 

 

 

 

3.

Crankshaft seals worn.

3.

Contact Sears Service (see back cover).

 

 

 

4.

Compression low.

4.

Contact Sears Service (see back cover).

 

 

 

5.

None of the above.

5.

Contact Sears Service (see back cover).

 

 

Engine will not

1. Air filter dirty.

1.

Clean or replace air filter.

 

 

accelerate,

2. Spark plug fouled.

2.

Clean or replace plug and regap.

 

 

lacks power,

3. Carburetor requires

3.

Contact Sears Service (see back cover).

 

 

or dies under

 

adjustment.

 

 

 

 

a load.

4. Exhaust ports or muf-

4.

Contact Sears Service (see back cover).

 

 

 

 

fler outlets plugged.

 

 

 

 

 

5. Compression low.

5.

Contact Sears Service (see back cover).

 

 

 

6. Chain brake engaged.

6.

Disengage chain brake.

 

 

 

7. None of the above.

7.

Contact Sears Service (see back cover).

 

 

 

 

 

 

 

 

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.

3.

correct fuel mixture.

 

 

 

Clean or replace air filter.

 

 

 

4. High Speed Mixture

4.

Contact Sears Service (see back cover).

 

 

 

 

requires adjustment.

 

 

 

 

 

5. Crankcase leak.

5.

Contact Sears Service (see back cover).

 

 

Engine runs

1.

Fuel mixture incorrect.

1.

See “Fueling Engine” in the Operation

 

 

hot.

2.

Spark plug incorrect.

2.

section.

 

 

 

Replace with correct plug.

 

 

 

3.

High Speed Mixture

3.

Contact Sears Service (see back cover).

 

 

 

 

set too lean.

 

 

 

4.Exhaust ports or muf- 4. Contact Sears Service (see back cover). fler outlets plugged.

5.

Carbon build-up on

5.

Clean spark arresting screen.

 

spark arresting screen.

 

 

6.

Starter housing dirty

6.

Clean starter housing area.

7.

None of the above.

7.

Contact Sears Service (see back cover).

20

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Contents Gasoline Chain SAW Limited ONE 1 Year Warranty for Craftsmanr GAS Chain SAW Sears Canada, Inc., Toronto, Ontario M5B 2B8Maintain Your SAW in Good Working Order Plan AheadOperate Your SAW Safely Reduce the Chance Kickback Handle Fuel with CautionGuard Against Kickback Kickback Safety Features Avoid Pinch-KickbackAvoid Pull-In Maintain ControlChain Brake & CKA Angle Special Notice Your saw isKnow Your SAW Carton ContentsAssembly ON/STOP Switch Chain Brake Throttle TriggerThrottle LOCK--OUT Chain TensionON/STOP Switch Starting Position Stopping Your EngineStarting a Warm Engine Difficult Starting or starting a flooded engineBraking function control Inertia activating function controlOperating Tips Tree Felling TechniquesCutting a Fallen Tree Bucking Felling Large TreesNotch CUT and Felling Tree Bucking Using a LOG or Support Stand Important PointsBucking Techniques Bucking Without a SupportLimbing and Pruning Important Points LimbingPruning All the way through the limbCustomer Responsibilities General RecommendationsCheck for Loose Fasteners and PartsCheck Fuel Mixture Level Check Chain SharpnessCheck Guide BAR Inspect and Clean Unit and Decals Clean AIR FilterCleaning the Spark Arresting Screen LubricationChain Replacement Replace Spark PlugReplace Fuel Filter Chain SharpeningIdle Speed--T Chain AdjustmentCarburetor Adjustment Seasonal Storage Fuel SystemEngine OtherTroubleshooting Table Cause Remedy Troubleshooting Table Trouble Cause RemedyWhere to GET Warranty SER Pair of Emission Related Control Warranty Parts ListNANCE, Replacement and RE

C944.414460 specifications

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