Shelf pins is very convenient for storing kitchen accessories. The shelves are useful in a way that you can keep the things that are not used regularly in the cupboard for future needs and keep your kitchen looks clean. Without your kitchen shelf looks like a mess with things around on countertops, shelves, tables etc. Shelves need regular maintenance.
Shelf pins can be damaged over time and need to be repaired or replaced. Usually there are two types of racks used; adjustable shelves and shelves permanently. Each has a different way of installation, for shelf pins permanently installed in a number of ways. You should check the installation on your rack. Resting on horizontal runners fixed to the bulkhead or side panel of the cabinet. Some simply glued or nailed to the outside bulkhead cabinet.
Press the bottom edge shelf pins front-runners gently with a hammer to remove the rack. You may need a pry bar to pry gently shelving of runners. The shelves are usually glued or nailed to the runners that may require some force to remove it from the runners. Repeat the same process on all sides are left to let free from the rack cabinet. Take a flat pry bar and use it to remove runners from the side of the cabinet. Place the edge of the seam unload bar behind runners. Tap with a hammer on the top of widening the gap in the seam.