MAINTENANCE PLAN 187 4.7.8.b CLEANING THE OUTSIDE OF THE RADI- ATORS DANGER • If compressed air, steam or water are directed against a person, they may cause injuries. Always wear an eye shield and safety shoes. DANGER • If compressed air, steam or water are directed against a person, they may cause injuries. Always wear an eye shield and safety shoes.
It must be carried out with a jet of compressed air and, if neces- sary, with a low pressure water or steam washing cycle; even the specific products available on the market can be usefully em- ployed, provided that the instructions given on the package are strictly followed and that the washed parts are carefully dried at the end of the operations. IMPORTANT • Do not use products containing even a slight quantity of oily substances, since these facilitate the adhesion of dust, which affects the heat exchange adversely.
• Clean the outside of the radiators whenever the radiator or the heat exchanger are dirtied, even if accidentally, with oil, diesel oil, greasy or oily substances.