Step 3
1. Install 2 pcs rubber gaskets (Part # 11) to Back Panel (Part # 4);
2. Use 4 pcs ¼" flat Philip's head screws (Part # 12) to connect Part #4 to
Part #2 and #6;
3. Use 4 pcs ¼" flat Philip's head screws (Part # 12) to connect Part #4 to
Part #3 and #7;
4. Do not over-tighten all the screws until parts are lined up.