– 32 –
(1) Adjusting the height
) Loosen bottom feed lnk setscrew
1
, and turn
feed drvng lnk shaft
2
to adjust the heght.
Standard heght s mm from the throat plate
n the hghest poston.
6-5. Adjusting the height and the inclination of the feed dog
(2) Inclination
) Remove cap
4
on the sde of machne bed,
loosen feed bar shaft setscrew
3
, and turn
knurled secton
5
to adjust the nclnaton.
Standard adjustment s as follows :
· LH-428, 428-7, 468-7 : Poston where
engraved marker dot
C
of feed bar arm algns
wth engraved marker dot
B
of feed bar shaft.
(Engraved marker dot
A
s for LH-3500.)
· LH-488-7 : Engraved marker lne s level.
1mm
Confirm the grounding when replacing the presser
foot.
) When changng the heght or the angle at
the tme of replacng the presser foot, loosen
needle bar connectng stud clampng screw
1
to adjust t. (Make sure of the clearance
between the hole of the presser foot and the
needle and that between the presser foot and
the throat plate.)
2) After the adjustment, securely tghten the
screw
1
.
6-6. Adjusting the presser foot
2
3
1
3
4
1
5
A
B
C
[LH-4128, 4128-7, 4168-7]
[LH-4188-7]
Level