for the PS-300B there to identify the exact diagram number for your cracked piece. Industrial Sewing Machine | Brother Temporary Repair Alternatives
: 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
– If the crack is on the lower horizontal work surface rather than the arm. How to Find Your Specific Part Brother Ps-300b Crack
which is designed to withstand the machine's high vibrations. Stop-Drilling
– This is the most common large plastic housing piece for the upper arm. Alternative Top Cover Part #SB0785001 for the PS-300B there to identify the exact
: Avoid standard superglue; use a two-step plastic bonder like Loctite Plastic Bonder
. Since this is an industrial model, these plastic housings are designed to be replaced as modular units. Recommended Replacement Parts How to Find Your Specific Part which is
If you cannot source a replacement piece immediately, community experts recommend these methods for a "solid" repair of the existing plastic: Plastic-Specific Epoxy