BSA HuMa R-10 regulator service & adjustment XTX (Old version)

PLEASE NOTE THIS IS AN OLD VIDEO, THERE IS A NEWER VIDEO HERE
• BSA R-10 HuMa regulato...
This video shows you how to adjust a HuMa R-10 regulator and how to service it.
Please ensure the regulator has been removed from the rifle before stripping it!
The O rings are:
Small piston O ring - 1.5mm cross section x 5.5mm internal diameter nitrile 70 shore (N70),
Large piston O ring - 1.5mm cross section x 12.5mm internal diameter nitrile 70 shore (N70)
Main body O ring - 2mm cross section x 12mm internal diameter nitrile 70 shore (N70),
Small body O ring - 1.5mm cross section x 9mm internal diameter nitrile 70 shore (N70)
Cap O ring - 1.5mm cross section x 17mm internal diameter nitrile 70 shore (N70),
If in doubt please seek the advice of a professional if you are at all unsure or not competent, I will not be held responsible if you damage your rifle or yourself by trying to copy what I have shown in this video.