I too would have it looked at. You have done very well to avoid the temptation of not using it for so lone
According to the man who services my machines you need to have it serviced after a year of non-use as the oil might have become jelly-like and would not do it's job right.
Hi June,
As a precaution I'd have it serviced first, just to make sure everything is running smoothly! Good luck, love Chris