Decal says: SERVICE DUST CUP EVERY 200 HOURS MORE FREQUENTLY UNDER SEVERE CONDITIONS DO NOT USE OIL SERVICE FILTER ELEMENT WHEN SIGNAL LIGHT IN RESTRICTION INDICATOR LOCKS IN FULL VIEW. STOP ENGINE BEFORE REMOVING FILTER ELEMENT. SERVICE ACCORDING TO INSTRUCTIONS ON ELEMENT. RESET INDICATOR. REPLACE ELEMENT YEARLY OR AFTER 5 CLEANINGS. WHICHEVER COMES FIRST. DONALDSON COMPANY INC MINNEAPOLIS 31, MINN MADE IN U.S.A.
