I had a noise, sounds kind of similar. One of the belts was rubbing the edges of one of the pulleys. Replaced belts an belt tensioner and that fixed it. Belt tensioner was the problem.
IMG_1590 by Condi posted Jul 20, 2019 at 1:41 PM Today i checked rear diff oil level and found it a little low. There were also metal shavings on the cap. is this normal?