– If the crack is on the lower horizontal work surface rather than the arm. How to Find Your Specific Part
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
If you cannot source a replacement piece immediately, community experts recommend these methods for a "solid" repair of the existing plastic: Plastic-Specific Epoxy
: Avoid standard superglue; use a two-step plastic bonder like Loctite Plastic Bonder Brother Ps-300b Crack
– Listed as a standard top cover replacement in various Brother industrial parts catalogs. Bed Cover Assembly Part #132254001
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
: Using a 3D pen with matching filament can fill the gap and create a "solid" fused piece that can be sanded smooth. or a specific parts supplier in your area to order these assemblies? Industrial Sewing Machine | Brother – If the crack is on the lower
– This is the most common large plastic housing piece for the upper arm. Alternative Top Cover Part #SB0785001
which is designed to withstand the machine's high vibrations. Stop-Drilling
: 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 Bed Cover Assembly Part #132254001 The Brother PS-300B
. Since this is an industrial model, these plastic housings are designed to be replaced as modular units. Recommended Replacement Parts
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
for the PS-300B there to identify the exact diagram number for your cracked piece. Industrial Sewing Machine | Brother Temporary Repair Alternatives