It almost never primes on its own at start up.
It has a large Kohler 550 front loader and easily looses the hydraulics prime.
At first I was priming by loosening the union on the left side near the step to bleed off the air.
A burst of air would blow out in just a few seconds and the hydraulics...
I'm Don Young
I'm in Decatur Texas. Have an old old David Brown 1200 with attached front loader..
STILL DON'T KNOW WHAT ALL THE LEVERS ARE CALLED OR HOW TO USE MOST OF THEM.
Needless to say I still have a lot of Questions.