Replace Bottom Mount BB Roller Assembly Item # 23-225
A home owner from Ocean NJ says:
February 15, 2014
Received parts but there are no instructions for removing old and replacing
Paul from SWISCO responded:
February 17, 2014
Thanks for posting. Your old roller is likely either held in by its tabs or with screws. If it's held in with screws, you can simply unscrew them to uninstall the roller. If it's held in by the locking tabs, you will have to gently pry them out with a pair of pliers.