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    Greetings from Scotland, land of ancient MF40b!

    Hi Patrick, Its a 3 cyl, 6sp manual. There seem to be endless varieties of these machines - I think things were just bundled together in different combinations. Attached is a photo of it alongside a modern 20 tonner. Any ideas about my hydraulics problem?
  2. A

    MF40b O-ring keeps failing

    That looks possible, thank you! See attached photo of where it has to go. I'll go back to the dealers and see if he can find something similar.
  3. A

    Greetings from Scotland, land of ancient MF40b!

    Hi, I acquired a battered but working MF40b 2 years ago to help with building my house and landscaping. Had a few problems along the way, but overall a really useful machine. Now needs some restoration work. Current problem is with the o-ring seal on the hydraulic pump output repeatedly failing...
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    MF40b O-ring keeps failing

    I have a 1970s MF40b still mostly going strong, but have a recurring problem with the o-ring on the output flange of the Dowty hydraulic pump. This splits every few weeks and costs me a flood of oil every time. Is this problem familiar to anyone else? Solution? Thanks for any help.
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