FILTER OVERVIEW WITH SERVICE INTERVALS 6015 Series Tractors CAb HYDRAULICS FILTER ELEmENT (6215-6715) ­ AL112936. Up to tractor serial no. 366729 FILTER ELEmENT (6215-6715) ­ AL160771. From tractor serial no. 366730 Replace after 100 and 750 hours and then every 750 hours. FRESH AIR FILTER, HEAVY DUTY (6215-6715) ­ AL177185 AIR FILTER, STANDARD (6215-6715) ­ AL177184 Replace every 1,500 hours or every 2 years and as required. ENGINE SECONDARY AIR FILTER (6215-6715) ­ AL150288 Replace every 1,500 hours or every 2 years and clean as required. ENGINE PRImARY AIR FILTER (6215-6715) ­ AL172780. 6615, 6715 from tractor serial no. 391079 PRImARY AIR FILTER (6615-6715) ­ AL172781. Up to tractor serial no. 391078 TRANSmISSION OIL FILTER (6215-6715) ­ AL156625 Replace after 100 and 750 hours and then every 750 hours. Replace every 1,500 hours or every 2 years and clean as required. ENGINE OIL FILTER (6215-6715) ­ RE504836 Replace after 100 and 500 hours and then every 500 hours. If neither John Deere PLUS-50 nor an oil meeting ACEA E5 or E4 is used, carry out this service on tractors with engine serial number from 800000 every 250 hours. Engine oil must be changed at least once a year. ENGINE FUEL FILTER (6215, 6715) ­ RE62419 up to engine serial no. 799999 PRImARY FUEL FILTER (ALL mODELS) ­ RE509208 from engine serial no. 800000 SECONDARY FUEL FILTER (ALL mODELS) ­ RE509031 from engine serial no. 800000 Replace every 500 hours. June 2009. Subject to change without notice. ...