Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
-. Stepping foot lifter mechanism (KE-435B, 435C, 436B, 436C)
3388Q
Install the air cylinder setting plate so that there
is a distance of 42.8–43.3 mm between section
A of the work clamp lifter lever and the top of
the presser bar bush when section A is at its
lowest point.
Work clamp
lifter lever
Presser bar bush
3389Q
1. Stepping link, A
2. Plain
washer
3. Retaining ring
4. Air cylinder setting plate
5. Screws [4 pcs]
KE-430B, 430C series
79