Work Clamp Lifter Mechanism - Brother BAS-311E Service Manual

3. Work clamp lifter mechanism

@3
!7
@4
t
!5
!6
79.0mm
1. Attach the presser plate q to the presser bar lifter lever rubber w, and insert them from the bottom of the arm. Insert
the parts r linked to the plunger e from the top of the arm, and fit them on link shaft C t, link B y, and the presser
plate q.
2. Fit the snap pins u on both ends of link shaft C t.
3. Insert link shaft A i into the machine, and pass it through the washer o and link A !0 .
4. Fit the snap pins !1 on both sides of link shaft A i and outside the washer o.
5. Attach the presser solenoid ! 2 to the top of the arm so as to cover the plunger e. Secure link shaft A i using the set
screw !4 so that link B y is centered in the bush !3 .
6. Slide the presser solenoid ! 5 until it has reached 19.0 mm from the end of the arm, where the plunger e easily moves,
and tighten the screw !6 .
7. Attach the spring !7 to link shaft B !8 and the pin !9 .
8. Hang the rod @0 on the shoulder screw @1 , and insert the former into link shaft B @2 , and secure it using the snap pins @3 .
9. Attach the rubber cap @4 .
@0
@0
!0
o
!1
u
y
!4
!3
q
w
i
!4
!1
BAS-311E.311EL.326E.326EL
@1
e
@2
i
@0
!7
!7
!9
Chapter 3. Assembly
!2
e
!3
r
!8
29