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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).

Never reuse old split pin.

11. Install new split pin (A) to secure nut.

Lower and upper drive shaft  must be lubricated with high tem-

perature automotive grease every 25 hours of operation, otherwise 

drive shaft assembly overheating and failure can result.

1.  Loosen two (2) screws (A) and remove center locating screw (B).   

Pull gear box and shield from drive shaft housing.

2.  Pull flexible cable (C) from the drive shaft housing, wipe clean and  

re-coat with a thin coating [15 ml (1/2 oz.)] of grease.

3.  Slide the flexible cable (C) back in the drive housing. DO NOT get  

dirt on the flex cable.

4.  Install the gear housing and shield assembly.