Echo BRD-280 Serial S70812001001 - S70812014074 - Manual (Page 26)

26
8. Install inner blade adapter (B) onto PTO shaft (C).
9. Install and center new blade (F) onto inner fixing plate (B), with
longest side toward shield.
10. Install outer fixing plate (E) and nut (D). Tighten nut (D) firmly,
counterclockwise (CCW).
IMPORTANT
Never reuse old split pin.
11. Install new split pin (A) to secure nut.