• Remove 2 screws on the back of each side panel (image 1).
• Pull the side wall backwards a little (picture 2).
• If necessary, use a plastic tire lever or something similar for this purpose.
• Pull the side panel out of the sealing lip at the bottom (image 3).
• Unhook the side panel downwards from the upper locking lugs.
Step 4 — Remove side panels
• First insert the side wall into the sealing lip below (Fig. 1).
• Position the side wall so that the sheet metal is ush with the front of the housing (image 2).
• Then hang the side panel on the snap-in hook at the top (image 3).
• Now slide the side panel forward and fasten it with screws at the back.
Step 5— Install side panels