Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
Stepping foot specifications
3343Q
Adjust while referring to “5-17.
Adju
sting the thread wiper”.
1. Thread wiper connecting rod assy
2.
Set screw [Temporarily tighten]
3. Solenoid box assy
4
. Washers [2 pcs]
After installing the face pl
ate while referring to “4-21. Covers”,
install the bolts, and then push the thread wiper connecting
rod assembly up and check that the thread wiper unit moves
smoothly.
5.
Bolts [2 pcs]
6. Plunger pin
7. Bolts [2 pcs: Install to face plate]
KE-484C
3344Q
1.
Thread wiper connecting rod
2. Set screw [Temporarily tighten]
3. Cylinder box
4. Washers [2 pcs]
5. Bolts [2 pcs]
6. Bolts with washers [2 pcs]
7. Screw
KE-430B, 430C series
61