. MAINTENANCE SERVICE PROCEDURE REPLACING ELEMENT 2. Remove three clips (1), then remove cover (2). 4 - 20 1. Open th e engine side cover on the right side of the chassis 3. Remove outer elemen Do not r emove inner e lement ( 4) at this time , however. 4. Clean th e inside of th e air clea ner body and dust c up. 5. Remove inner elemen t (4), the n install a new inner element immediately. 6. Fit new outer e lement (3), repla ce O-rin g (6) with a new part, install cover (2), then sec 7. Press th e dust indicat or button to return the y ellow piston to its original position. 8. Close th e engine side cover on the right side of th e machine.