Anyone looking for this manual, I uploaded it to manualslib.com
Search for Kubota K-348-7
Here is the link if it works:
https://www.manualslib.com/manual/3092782/Kubota-K-348-7.html
It seems to go under a couple names:
K-348-7, K348-6
B-348-7, B348-7 (Messicks, you can find parts with this...