Uncover a jellied fuel mouth (1) and check up a lining (2) on presence of an equal print of a neck of a jellied mouth, deterioration or any damage. If a lining in failure condition, replace a cover of a jellied fuel mouth (1).
If it is required to replace a cover of a jellied fuel mouth (1), only the cover with the same parametres can be used. Use of other cover can lead to serious malfunctions in system.
