I have Bobcat 751, made in 1999. I have notice the lower bushing on the tilt cylinder has a considerable amount of play. I just found out that the bushing can be relaced. my question is this: is the bushing pressed in or is it welded in. if it is pressed in can you drive it out with a hammer and piece of brass the same diameter or does it need to be pressed out. also how do you reinstall a new one? can it be driven in or does it need to pressed? Does the bushing have a hole drill into for grease and if so does the hole need to line up with the grease zert in cylinder eye? Thanks in advance for any help. Stephen