Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
Pneumatic specifications
When installing the sole-
noi
d box assembly, pass
the tension release rod
through the hole.
Adjust while referring to “5-17.
Adjusting the thread wiper”.
After i
nstalling the plunger pin, push
the thread wiper connecting rod
assembly up and check that the thread
wiper unit moves smoothly.
3342Q
1.
Thread wiper arm assy
2. Set screw [Temporarily tighten]
3. Thread wiper connecting rod assy
4. Screws [2 pcs]
5. Solenoid box assy
6. Washers [2 pcs]
7. Bolts [2 pcs]
8. Plunger pin
9. Lifting lever
10. Screw with washer
KE-430B, 430C series
60