INSTRUCTION MANUAL - Alessandri srl

5. MAINTENANCE ––––– 873) Blow air [0.29∼0.49MPa (3.0∼5.0kgf/cm 2 )] from inside theelement to blow dust off as shown the illustration right.Apply the air blowing pressure as low as possible so asnot to damage the element.If having the air cleaner with double elements, neverremove and clean the inner element.The aim of installing the inner element is for back up protectingfrom intaking dust during engine running whenleaving the outer element to reinstall after removing toclean it or when damaging the outer element unexpectedlyduring engine running.4) Replace the element with new one if the element isdamaged, excessively dirty or oily.5) Clean inside of the dust pan.6) Reinstall the element inserting into the air cleaner case.And install the dust pan to the air cleaner case matchingthe arrow marks on the dust pan and air cleanercase, then fasten the dust pan with the latches.IMPORTANT:• When the engine is operated in dusty conditions,clean the element more frequently.• Do not run the engine with removed air cleaneror element, as this may cause foreign materialto enter and damage the engine.OPTIONDust indicator (optional)Air cleaner caseArrow markInner elementOuter elementArrowmarkDust panlatchDouble elements type air cleanerwith inner and outer element