Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
-18.
Work clamp arm mechanism (KE-434B, 434C, 435B, 435C, 436B, 436C, 484C)
Align with the screw stop and push down gently
from ab
ove while tightening the set screw.
Y-feed lever
3431Q
1) Turn the Y-feed lever forward as far as i
t will go.
2) Insert the tack width regulator block assembly and the feed guide slide
block into the grove in feed bracket guide plate R so that they face as
shown in the illustration, and then install the feed bracket assembly and
feed bracket guide plate R.
KE-430B, 430C series
92
Tack width regulator
Seen from below
block assy
Y
-feed lever
cover
Feed guide slide
block
1. Fee
d bracket assy
3432Q
2.
Feed bracket guide plate, R
3. Flat screws [2 pcs]
3)
Pass the Y-feed lever cover through the slot in the arm bed, and then
insert the tack width regulator block assembly into the hole in the Y-feed
lever.
4.
Screws [2 pcs]
5. X-feed lever cover
6. Spacers [2 pcs]
7. Retainer assys [2 pcs]
8. Tack length regulator block assy
9. Set screw
10. Rubber cap