Greetings from Cali,
I've been lurking for awhile. I have a used Jd790 with 70 series loader w/ an API MPB60 4n1 bucket, running off a diverter (very frustrating compared to a case 4in1). Shimmed the relief from 2100 to 2800sh or 2600sh, I can't remember. R1s filled with water/antifreeze...