Welcome to TBN!
Heres some info on your tiller
MODEL KT09-65
Oil bath casting, side cover for chain has a sight glass.
Top Hitch: formed plate-steel formed plate-
Working Width 65"
Discharge popular rear
Maximum PTO-HP 50
Minimum PTO-HP 30
Total Blades 48
Scroll Diameter 17"
Rotor Tube Diameter 3"
Rotor Flange Thickness 1/2"
Rotor Shaft : drop out rotor
Working Depth 7" (5.25"actual)
Machine Weight 586 lbs
Rotor Speeds 264
Side Drive #100 chain high tensile
PTO: heavy cat-05
Extended Torque Tube : standard
Rear Deflector: spring-loaded, flared & reinforced
Hope this helps . . .John