Ryobi RY903600 User Manual - Page 21

MAINTENANCE DRAINING FUEL TANK/CARBURETOR See Figures 17 - 18. To help prevent gum deposits in the fuel system, drain the fuel from the tank and carburetor before storing. DRAINING THE FUEL TANK: NOTICE: Remove all lubricant from the unit before draining the fuel tank. Failure to do so could cause damage to the unit. n Remove the fuel cap. n Tilt the generator and allow fuel to drain from the fuel tank into an approved container. n When the fuel has drained from the tank, replace the fuel cap. DRAINING THE CARBURETOR: n Loosen the screw at the top of the engine maintenance cover. Remove cover and set aside. n Put the on/off switch/fuel valve in the OFF (O) position. n Position a suitable container under the carburetor drain screw to catch fuel; loosen the screw. n Allow fuel to drain completely into container. n Retighten drain screw securely. n Replace the engine maintenance cover and reinstall the screw to secure. NOTE: Consult hazardous waste management guidelines in your area for the proper way to dispose of used fuel. TRANSPORTING n Put the on/off switch in the OFF (O) position. n Close the vent on the fuel cap by rotating the fuel cap lever to the OFF (O) position. n Allow 30 minutes of "cool down" time before transporting the machine. Make sure engine and exhaust of unit are cool. n If transporting in a vehicle, drain the fuel tank, and securely restrain the generator.  Do not drop or strike unit or place under heavy objects.  Provide a plastic sheet or absorbent pad below the generator to catch any drips of fuel or lubricant. STORAGE When preparing the generator for storage, allow the unit to cool for 30 minutes then follow the guidelines below. STORAGE TIME PRIOR TO STORING Less than 2 months  Drain gasoline from tank and dispose of in a suitable container according to state and local ­ordinances. 2 months to 1 year  Drain fuel from carburetor.  Drain gasoline from tank and dispose of in a suitable container according to state and local ­ordinances. 1 year or more  Drain fuel from the carburetor.  Remove spark plug.  Drain gasoline from tank and dispose of in a suitable container according to state and local ­ordinances.  Put a tablespoon of engine lubricant into the spark plug cylinder. Turn the engine slowly with the pull rope to distribute the lubricant.  Reinstall spark plug.  Change engine lubricant. After removal from storage:  Fill with fresh gasoline. NOTE: If storing gasoline in suitable container for later use, make sure gasoline has been treated with fuel stabilizer according to stabilizer manufacturer's instructions. 17 - English