Operator’s Manual Addendum AIR FILTER MAINTENANCE Removing the Air Profiterole Cover WARNING: To avoid serious personal s turn your trimmer off and allow The engine hesitates or stalls on acceleration, + Therein a loss of engine power, have the carburetor adjusted by an authorized service dealer, before you clean or do any maintenance of 1. Place the choke lever in the PARTIAL choke position (8). NOTE: The choke lever must be in the PARTIAL choke position: (B} (Fig. 1) to remove the air profiterole cover.