– 27 –
The procedure s the reverse of “6-. Changng
procedure to the bottom feed”.
Loosen nut
5
, move needle bar rockng rod
6
from needle rocking rod fixing base
1
to needle
bar rockng rod arm
7
, and temporarily fix it with
nut
5
. At ths tme, algn the engraved marker lne
of
7
wth that of
8
.
Replace the feed dog and the throat plate wth the
components for needle feed.
6-2. Changing procedure to needle feed (for LH-4128 only)
Loosen setscrew
!2
n sprocket
!0
, turn the pulley
by 180˚, align engraved marker dot
!4
on hook
drvng shaft
!3
wth engraved marker lne
!1
, and
fix it with setscrew
!2
.
Move the setscrew which is
located in the same direction of
the engraved marker line to the
screw hole on the opposite side.
!2
!3
!0
!4
!1
5
1
6
7
5
1
Engraved marker
line
7
6
8
Next, adjust so that the needle comes to the
center of needle hole of feed dog n both cases of
percng of needle and drawng of needle.
For adjustment, loosen nut
5
, move needle
rockng adjustment screw
8
n the drecton of the
arrow, and securely tghten nut
5
.