448. Operation (BC-EX2 only)(Optional blade usage)EnglishWhen sharpening, removing, or reattaching theblade, be sure to wear thick, sturdy gloves and useonly proper tools and equipment to prevent injury.■ CHOOSE THE BLADEChoose a suitable recommended cutting attachmentaccording to the object to be cut.• When replacing blade always be sure to useproducts which have been certified by RedMax.(1) 9” 22-tooth : SST229(2) 9” 24-tooth : SST249(3) 8” 8-tooth : SGB088(4) 9” 8-tooth : SGB089(5) 8” 4-tooth : SGB048(6) 9” 4-tooth : SGB049(7) Nylon line head(A) Under growth(B) Heavy weeds(C) Light weeds(D) Grass■ SET UP1. Detach the line head assembly. (OP2)2. Put on the blade, making the marked side face theshaft side, put the holder and the cover on, andfasten the blade with the nut. (OP2)(1) Cover : 3540-13283(2) Holder (B) : 6019-13250 (Attachment)Change to the debris guard which is suitable for themetal blade. (OP3)TIGHTENING TORQUE :130~174 in-lbs(14.7~19.6 N.m.)(1) Guard-A : 5764-24000(2) Guard : 5766-24110(3) Bracket : 3250-24120(4) Bolt : 0225-10620(5) Screw : 0263-30614(6) Nut : 0280-10605IMPORTANTWARNING(1)(2)(3)(4)(5)(6) (7)(A)(B)(C)(D)(1)(2)BC-EX2OP2BC-EX2OP3