Procedure:
– Open the fuel tank cap.
– Put the drain plug into a container for holding the
hydraulic oil.
– Unscrew the oil drain plug and empty the hydraulic
oil.
– Screw the oil drain plug back and fasten it.
– Fill the tank with new hydraulic oil to a standard
level by using of funnel or other tools.
– Remount the fuel tank cap and clean the oil stains
over the cap with a duster.