Toe in?
#2
Should be TOE-OUT for stability not Toe-in. Generally speaking, about 1/4" of Toe-Out should work fine. Personally I prefer 1/4". I don't have the actual spec for your machine, but the average for 4X4 utility seems to be 1/4" to 9/16".
I have a procedure for front end alignment on the Tech Tips page of my website (link below ).
I have a procedure for front end alignment on the Tech Tips page of my website (link below ).
#3