... All trademarks are trademarks of their respective owners. Rather than put a trademark symbol afterevery occurrence of a trademarked name, we use names in an editorial fashion only, and to the ... they can be easilyrepaired or even replaced), ask for pay raises, or any pay forthat matter, and can be retrained to do another job in a matterof minutes by simply changing the job program in ... grease and a small ball bearing left on thetop of the frame. Wipe away the grease and remove the ballbearing. The swivel ring, cotter pin, and ball bearing are nolonger needed for this robot, ...