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Troubleshooting – Ryobi 767r User Manual

Page 24

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TROUBLESHOOTING

24

Engine will not start

Engine will not idle

Low idle speed

Engine will not accelerate

Engine lacks power or
stalls when cutting

Cutting head will not
advance line

Cutting line advances
uncontrollably

Ignition switch is OFF

Empty fuel tank

Primer bulb wasn't pressed
enough

Engine flooded

Old or Improperly Mixed Fuel

Fouled spark plug

Air Filter is Plugged

Old or Improperly Mixed Fuel

Improper carburetor
adjustment

Old or Improperly Mixed Fuel

Improper carburetor
adjustment

Cutting head bound with grass

Dirty air filter

Old or Improperly Mixed Fuel

Improper carburetor
adjustment

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

Oil in cutting head

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

Replace or clean the air filter

Drain fuel tank / Add fresh fuel
mixture

Adjust per instruction Pg. 21

Drain fuel 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

Drain fuel tank / Add fresh fuel
mixture

Take to an authorized service
dealer for carburetor adjustment

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

Clean the cutting attachment

PROBLEM

CAUSE

ACTION