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| Screw out the screw plug from the nose elevation -a--arrow- (or by 3 turns, if the nose is no longer present) and leave in this position for at least one minute to allow the oil to run out of the oil filter insert. |
Note If the screw plug is removed completely without waiting a while the oil will flow into the DC generator. |
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| Remove the screw plug with the oil filter insert holder. |
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