Search:

Not if you use a sleeve taped to the red ring, then half a sleeve (or 1/) over the grip and over the other sleeve (you can remove the grip with gloves on - put down - remove glove - put on a new one...

You can take the motor out and push the drive pin forward to clean it...

Mine is on the way.. how is it for lining ? I got one pen machine to try out and I find I have to really push to get it to line