Echo CS-2511PN Operator's Manual page 30

OPERATION CS-2511PN
Storage - Fuel storage laws vary by locality. Contact your local government
for the laws affecting your area. As a precaution, store fuel in an approved,
airtight container. Store in a well-ventilated, unoccupied building, away from
sparks and flames.
• Empty the fuel tank prior to storing the unit. Return unused fuel to an
approved fuel storage container.
Stored two-stroke fuel can separate. ALWAYS shake fuel container
thoroughly before each use.
Used oil and gasoline, and soiled towels are hazardous waste
materials. Disposal laws vary by locality.
Make sure STOP switch is in OFF position. Engine can start
unintentionally. Always remove spark plug lead from spark plug
before assembling or performing maintenance procedures,
otherwise, serious personal injury can result.
Servicing Fuel and Oil
When the fuel tank cap or oil tank
cap is difficult to remove, remove
the spark plug lead, pull the starter
handle slowly, and use the starter
handle to assist in removal of the
cap.
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