tshank said:
Any Dixie Chopper and Exmark w/5/8" hole for 60" deck will work. Oregon has a notched highlift for Dixie and Exmark. Don't bother. Regular high lifts seem to give best cut.
I am not getting near the lift with the Hustler XR7 with fusion high lifts that I do with the Exmark Ultracut with notched high lifts. The grass looks fine from a distance but it is not sucked up and cut off as even on Nothern grasses. This may just be the no baffle deck design but I could use some more lift for picky customers. I'm not going the spacer route so I thought switching to a notched high lift like Exmark uses would give a little more lift than the solid foil high lift. Here is the explanation I was given by Exmark. Fescue has to be stood up before cutting for a smooth cut, unlike Southern grasses that are rigid:
NOTCHED AIR FOIL
These are factory blade and best for most applications
Max. lift and discharge velocity
Ideal for heavy thick grasses
Take full advantage of hp
SOLID AIR FOIL
Blades reduce flex when mowing
Blades donÂ’t tend to bend as easily after impact
Can help in reducing blow out
Helpful in cutting Bahia shoot, Dandelions, Foxtail, etc.
Will reduce discharge velocity