Stihl MM 55 STIHL YARD BOSS Product Instruction Manual - Page 23

English Storing the Machine If the machine is to remain out of use for approx. 3 months or more N Drain and clean the fuel tank in a well ventilated place N Ensure that the fuel is disposed of correctly and without harming the environment N Run the engine until the carburetor is dry, this helps to prevent the carburetor diaphragms sticking together N Thoroughly clean the machine - pay special attention to the cylinder fins and air filter N Remove, clean and inspect the working tool N Store machine in a safe and dry place. Protect against unauthorized use (e. g., by children) The folded-up machine can be suspended by the support from a hook. 469BA002 KN Inspections and Maintenance by Dealer Maintenance Work STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. Fuel Pickup Body in Tank N Have the pickup body in the fuel tank replaced every year. Spark Arrestor in Muffler N If the engine is down on power, have the spark arrestor in the muffler checked. MM 55, MM 55 C 21