tag:blogger.com,1999:blog-24784124.post321610004816159504..comments2023-11-17T18:40:04.205+00:00Comments on Derwent6: Back on our own!Del and Alhttp://www.blogger.com/profile/09756260943506456527noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-24784124.post-71066056866583500732018-11-20T15:50:31.465+00:002018-11-20T15:50:31.465+00:00Thanks Brian, yep will have a look at it once we g...Thanks Brian, yep will have a look at it once we get it off. The gearbox oil doesn't appear to be milky....Del and Alhttps://www.blogger.com/profile/09756260943506456527noreply@blogger.comtag:blogger.com,1999:blog-24784124.post-2054565386858127932018-11-18T22:02:31.029+00:002018-11-18T22:02:31.029+00:00You should be able to pressure test that old one. ...You should be able to pressure test that old one. ether stand it on end with one end bunged up, fill with water and pump air in where the oil should be, looking for bubbles in the water or connect a hose to the water side at one end and block the other to see if you get water out of the oil side. Have you looked at the gearbox oil to see if its milky?<br />Good luck whatever happensBrian and Diana on NB Harnserhttps://www.blogger.com/profile/08569360123827850984noreply@blogger.com