TROUBLESHOOTING

ENGINE WILL NOT START

C A U S E

Ignition switch is OFF

Empty gas tank

Primer bulb wasn't pressed enough Engine flooded

Old or improperly mixed fuel Fouled spark plug

A C T I O N

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. 13

Drain fuel tank / Add fresh fuel mixture Replace or clean the spark plug

ENGINE WILL NOT IDLE

C A U S E

Air Filter is Plugged

Old or improperly mixed fuel

Improper carburetor adjustment

ENGINE WILL NOT ACCELERATE

C A U S E

Old or improperly mixed fuel

Improper carburetor adjustment

Cutting head bound with grass

Dirty air filter

A C T I O N

Replace or clean the air filter

Drain gas tank / Add fresh fuel mixture Adjust per instruction Pg. 19

A C T I O N

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

ENGINE LACKS POWER OR STALLS WHEN CUTTING

C A U S E

Old or improperly mixed fuel Improper carburetor adjustment

A C T I O N

Drain gas tank / Add fresh fuel mixture

Take to an authorized service dealer for carburetor adjustment

CUTTING ATTACHMENT WILL NOT ADVANCE LINE

C A U S E

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

A C T I O N

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

21

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Ryobi 768r manual Troubleshooting, U S E, T I O N