❹
❸
Ⓐ
Ⓐ
❶
❷
10) Installed length of the thread trimmer connector bar (asm.)
H type
:
101.5±0.2mm
(
S type
:
99.7±0.2mm
)
(
H type
:
Reference value
=
39.5mm)
(
S type
:
Reference value
=
37.7mm
)
❽
❼
❽
❺
Knife unit ❶
Part No.
Handling device knife ❷
Part No.
Thread trimmer knife ❸
Part No.
S type 40172485 40172487 40172486
H type 40174319 40172487 40172486
Connecting rod (asm.) R
Part No.
Connecting rod (asm.) R
dimension
S type 40174398 99.7±0.2mm
H type 40174323
101.5±0.2mm
(9) Adjusting the thread trimming unit
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
Standard adjustment
9) Adjustment of the driven part stopper
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