Brother 431B Sewing Machine User Manual


 
4. ASSEMBLY
-. Thread nipper mechanism
Solenoid specifications
Apply grease.
Apply grease.
KE-430B, 430C series
56
Driving lever
stopper
Install the driving lever push lever
an
d the tension release lever U to
the driving lever stopper with the
shoulder screw.
After installing the lifting lever,
check that it moves smoothly.
3334Q
1. Presser bar lifter crank
2. Liftin
g lever
3. Screw with washer
4. Work clamp lever lifter shaft
5. Tension release lever
6. Collar
7. Tension release rod assy
8. Shoulder screw
9. Driving lever push lever
10. Tension release lever, U
11. Shoulder screw