
– 25 –
12) Detach hook shaft base
from the bed.
13) Attach hook shaft base
to the left side of the bed
and temporarily secure it.
Adjust the position of the hook shaft base
so
that a clearance of 0.05 to 0.1 mm is provided be-
tween the blade point of the hook and the needle.
Then, secure hook shaft base
.
14) Attach feed lever base
in place and temporarily
tighten setscrew
.
15) Insert connecting link pin A
into the hole in the
shaft and tighten shaft setscrew
located on the
lower side of feed lever support
❾
.
❾
0.05 to 0.1 mm