Brother BAS-311E Assembly, Thread trimmer mechanism, t y r e, q w u i, @7 @3 @6 @5 o @4, r y e

Chapter 3. Assembly

Chapter 3. Assembly

1. Thread trimmer mechanism (1)

t

y

r

e

q

wu

i

@7

@3

@6

@5

o@4

!1

!5

r

y

e

!5

!3

t

!2 i

!8

!7

!0

!9

@2

!6

@0

!4

@1

1.Insert the driving lever shaft q into the machine. Place the spring w, the thread trimmer driving lever e, and the cushion r on the shaft in this order.

2.Put the retaining rings t on the shaft. Press the thread trimmer driving lever e against the retaining rings t. Tighten the set screw y on the screw flat.

3.Attach the oil cap u.

4.Insert the connecting rod lever i into the machine, lightly press the connecting rod lever shaft o against the former, then secure them using the set screw !0.

5.Attach the rubber cap !1.

6.Tilt the machine head until it stops.

7.Pass the lever shaft !3with the washer and the retaining ring, through the thread trimmer lever !2, and tighten the set screw !4on the screw flat.

8.Attach the thread trimmer rod !5and the connecting rod lever i to the thread trimmer lever !2using the washer !6, plain washer 4.37 (t=0.8) !7, washer 4.76 (t=0.5) !8, the stud screw !9, and the nut @0.

9.Attach the spring hook @1to the inside of the machine, and connect the thread trimmer return spring @2to it. 10.Return the machine head to its original position.

11.Fit the thread cutter connecting rod @3on connecting lever pin @4, and install needle plate @5using the flat screws @6 and screws @7(First tighten the flat screws @6and screws @7).

26 BAS-311E.311EL.326E.326EL