−
41
−
Part No.
21433404
SM6051602TP
21433503
SM6051552TP
B8133019000
B8131019000
No.
7
8
9
!0
!1
!2
Note
Name of part
Presser lifter arm
Presser lifter arm setscrew
Presser lifter plate
Preser lifter plate setscrew
S-shaped hook
Chain
Q’ty
1
1
1
2
2
1
◎
Installing parts list of the knee lifter shaft (pedal type)
Part No.
21433354
No.
1
Note
Name of part
Knee press plate (asm.)
Q’ty
1
1) Installing procedure of the knee lifter shaft (pedal type) after set-up of the machine
1. Remove the knee press plate (asm.) and tilt the machine head.
2. Remove knee lifter spring
1
from spring pin
2
.
3. Loosen setscrew
3
in the knee lifter stopper arm.
4. Loosen setscrew
4
in the knee lifter arm.
5. Move knee lifter shaft
5
in the direction of arrow mark.
6. Align the edge of the knee lifter shaft with the edge of the machine bed.
7. Make the knee lifter stopper arm come in contact witk the boss section of the knee lifter shaft and
securely tighten the setscrew.
8. In the state of the above step 7., make the knee lifter arm come in contact with thruast pad
6
of the
knee lifter shaft and securely tighten the setscrew.
9. Hook knee lifter spring
1
on spring pin
2
.
10.Combine presser lifter arm
7
with presser lifter plate
9
and attach to knee lifter shaft
5
. Then temporarily
tighten setscrew
8
in the presser lifter arm.
11.Attach S-shaped hook
!1
and chain
!2
to the hole located at the top end of presser lifter plate
9
and
connect it to the pedal.
12.Adjust the length and securely tighten setscrew
8
in the presser lifter arm.
(Caution) 1. After replacing the parts, make sure of the lift of the presser foot when depressing the
pedal.
2. When the adjustment is necessary, refer to “(8) Lift of the presser foot 2) Knee lifter”.
◎
Removing parts list of the knee lifter shaft components
Summary of Contents for LS-1340
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