Echo 99944230001 User Manual

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2. Remove split pin (A).

3. Rotate blade until holes in inner blade adapter (B) and gear box

align. Insert locking tool to lock PTO shaft (C).

NOTe

Blade nut (D) is left hand thread.

4. Remove blade nut (D) in a clockwise direction using T-wrench.

Remove outer blade adapter (E), blade (F) and inner blade adapter

(B).

5. Clean all loose debris from gear box.

6. Remove plug (G) and check level of grease. Grease should fill gear

case to bottom of grease plug hole.

7. Add grease if necessary using manual grease gun or squeeze-type

tube. Do not use high pressure grease gun. DO NOT over-fill.

8. Install inner blade adapter (B) onto PTO shaft (C).

9. Install and center new blade (F) onto inner adapter (B).

10. Install outer adapter (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.