woodswolf1
Member
I have a Cub 7260 and I do oil my swivels. I also clean them out every now and then to keep dirt from building up. Does it really make a difference?? Probably not a huge difference, but its not metal grating on metal. 
Never. They MIGHT sieze if not used for extended periods of time. Normally used, they'll never seize. Lubing the pins serves no purpose, other than greasy hands.