TROUBLESHOOTING

UNIT WON’T START OR STARTS BUT WILL NOT RUN

C A U S E

Incorrect starting procedures

Incorrect carburetor mixture adjustment setting Fouled spark plug

A C T I O N

Follow instructions in the Starting/Stopping section Have carburetor adjusted by Authorized Service Center Clean / gap or replace plug

UNIT STARTS, BUT ENGINE HAS LOW POWER

C A U S E

Fuel filter is plugged

Incorrect lever position

Dirty spark arrester screen

Dirty air filter

Incorrect carburetor mixture adjustment setting

A C T I O N

Replace the fuel filter

Move to Position 3

Replace spark arrester screen.

Remove, clean and reinstall filter.

Have carburetor adjusted by Authorized Service Center

ENGINE HESITATES

C A U S E

Incorrect carburetor mixture adjustment setting

NO POWER UNDER LOAD

C A U S E

Incorrect carburetor mixture adjustment setting

RUNS ERATICALLY

C A U S E

Incorrectly gapped spark plug

SMOKES EXCESSIVELY

C A U SE

Incorrect carburetor mixture adjustment setting Incorrect fuel mixture

A C T I O N

Have carburetor adjusted by Authorized Service Center

A C T I O N

Have carburetor adjusted by Authorized Service Center

A C T I O N

Clean / gap or replace plug

A C T I O N

Have carburetor adjusted by Authorized Service Center Use properly mixed fuel (40:1 mixture)

If further assistance is required, contact your authorized service dealer.

Call 1-800-520-5520 for more information.

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Troy-Bilt TB5018CC, TB5020CC manual Troubleshooting, U S E, T I O N, U Se