Brother BAS-311E Service Manual page 10

Chapter 1. Mechanical description
2. Work clamp lifting mechanism (1) (Solenoid type), 311E
1. When the presser signal is on, the presser solenoid q operates.
2. The plunger w operates in the direction of the arrow and moves link (B) t through link (C) e and link shaft (A) r.
3. Link (B) t presses down the presser plate u through the link shaft (C) y.
!6
4. When the work clamp plate operates, the slider i and the slider support o are pressed down. When they are pressed,
work clamp lifter lever R. ! 1 is raised through the slider support shaft ! 0 .
5. The spring ! 2 , the work clamp arm lever (RR) ! 3 and (F) ! 4 which are linked to presser bar lifter lever (R) ! 1 operate in the
direction of the arrow.
6. Work clamp (UN) !5 and presser foot (L) !6 ·(R) !7 are pressed down through work clamp lever (F) !4 .
2
e
r
t
y
u
i
!0
BAS-311E.311EL.326E.326EL
w
o
!4
!5
!7
q
!1
!2
!3