Hyundai HYCH7070 User Manual page 25

Remove the spark plug and drain all of the oil from the cylinder before
attempting to start the unit after storage.
8.1.5. Use clean cloths to clean off the outside of the wood chipper and to keep the
air vents free of obstructions.
DO NOT use strong detergents or petroleum based cleaners when
cleaning plastic parts. Chemicals can damage plastics.
8.1.6. Store your wood chipper in upright position in a clean, dry building that has
good ventilation.
DO NOT store wood chipper with fuel in a non-ventilated area where
fuel fumes may reach flame, sparks, pilot lights or any ignition
sources.
Use only approved fuel containers.
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