INSTRUCTION MANUAL - Alessandri srl

5. MAINTENANCE ––––– 915.3.5 Inspection every 1000 hours operation(1) Replacing cooling waterCooling water contaminated with rust or water scalereduces the cooling effect. Even when antifreeze agent(LLC) is mixed, the cooling water gets contaminated dueto deteriorated ingredients. Replace the cooling water atleast once a year.1) Remove the radiator cap.2) Loosen the drain plug at the lower portion of the radiatorand drain the cooling water.3) After draining the cooling water, tighten the drain plug.4) Fill radiator and engine with cooling water. Refer to 3.4Radiator capDrain plug(Drain plug location dependson the machine unit)Beware of scalding by hot waterWait until the temperature goes down before draining the cooling water. Otherwise,hot water may splash to cause scalding.