The Brother PS-300B is a programmable electronic pattern sewer. Depending on where your crack is located, one of these genuine Brother assemblies will provide a clean, "solid" fix: Top Cover Assembly (Light Gray) Part #LM4973001
: To keep the crack from spreading while you wait for a part, gently drill a tiny hole at the very end of the crack. Plastic Welding Brother Ps-300b Crack
: Avoid standard superglue; use a two-step plastic bonder like Loctite Plastic Bonder The Brother PS-300B is a programmable electronic pattern
Because industrial machines have many small plates and covers, the best way to ensure a perfect fit is to use Brother's official Online Parts Navigation tool. You can download the specific Parts-Book You can download the specific Parts-Book For a
For a cracked Brother PS-300B industrial sewing machine case, the "solid piece" covering you likely need is the Top Cover Assembly or a specific
– If the crack is on the lower horizontal work surface rather than the arm. How to Find Your Specific Part