Hi am trying to replace the brake slave cylinders on my 7211 with cabin. I do not have a manual . I have followed the brake lines and can see where they enter the rear diff section and can see the bleed valve. Yesterday I managed to get the rear wheel off and raise the cabin several inches and can now clearly see whats what. BUT it looks like I now need to take off the large gear casing (Wheel hub) with about 10 or 12 bolts around it (I think its called the portal with fill plug and drain plug). If I can get that off I assume I will be able to to see the shoes and slave cylinder. Just before I do that though I want to make sure that this is correct because this seems a huge job just to replace a slave cylinder. Can anyone tell me is removing the portal my next step? Any tips on getting it off as it looks heavy? What should I expect when I take it off? Should I drain the oil out of it first? Any other thing I should do or look for while it's off.? Thanks Matt