Ryobi 725rE Operator's Manual page 21

CAUSE
On/Off Stop Control is in OFF position
Empty fuel 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 attachment bound with grass
Dirty air filter
CAUSE
Old or improperly mixed fuel
Improper carburetor adjustment
CAUSE
Cutting attachment bound with grass
Cutting attachment out of !ine
Inner reel bound up
Cutting head dirty
Line welded
Line twisted when refilled
Not enough line is exposed
CAUSE
Oil in cutting head
ACTION
Turn On/Off Stop Control to ON
Fill fuel tank with properly mixed fuel
Press primer bulb fully and slowly 5-7 times
Use starting procedure with choke lever in the
RUN position, Pg. 10
Drain gas 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. 19
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 inches (102 mm) of line is outside of the
cutting attachment
ACTION
Clean the cutting attachment
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