CAUSE

Ignition switch is OFF

Empty gas tank

Primer bulb wasn't pressed enough Engine flooded

Old or improperly mixed fuel Fouled spark plug

CAUSE

Air Filter is Plugged

Old or improperly mixed fuel Improper carburetor adjustment

CAUSE

Old or improperly mixed fuel Improper carburetor adjustment

Cutting head bound with grass Dirty air filter

CAUSE

Old or improperly mixed fuel Improper carburetor adjustment

CAUSE

Cutting head bound with grass Cutting head out of line

Inner reel bound up

Cutting head dirty

Line welded

Line twisted when refilled Not enough line is exposed

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ACTION

Turn switch to ON

Fill fuel tank

Press primer bulb fully and slowly 5-7 times

Use starting procedure with choke lever in the

RUN position, Pg. 10

Drain fuel tank / Add fresh fuel mixture

Replace or clean the spark plug

ACTION

Replace or clean the air filter

Drain gas tank / Add fresh fuel mixture

Adjust per instruction Pg. 17

ACTION

Drain gas tank / Add fresh fuel mixture

Take to an authorized service dealer for carburetor adjustment

Stop the engine and clean the cutting attachment

Clean or replace the air filter

ACTION

Drain gas tank / Add fresh fuel mixture

Take to an authorized service dealer for carburetor adjustment

ACTION

Stop the engine and clean cutting attachment

Refill with new line

Replace the inner reel

Clean inner reel and outer spool

Disassemble, remove the welded section and rewind the line

Disassemble and rewind the line

Push the Bump Knob and pull out line until 4 in. (102 mm.) of line is outside of the cutting attachment

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

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Ryobi Outdoor Trimmer manual Cause, Action