158.17572
158.17560 158.17740
158.17570 158.17741
1S8.17S71
STRAIGHTSTITCH ATTACHMENT ZIGZAG BITE FOOTCONTROL
POSITION DIMENSION
ml
(;ENTER LO1€ BAR _,8 6816
ii
PRESSERFOOT HEIGHT
LOW BARTYPE
•_136 MM
MINIMUM
5.2 MM
NEEDLEPLATESURFACE
HIGHBARTYPE
24 S MM
MINIMUM
8.2 MM
SUPERHIGH OARTYPE
...... . NllOM
5.2 MM
FRONT FACING SHUTrLE
SIDE FACING SHUTrLE
SUPER HIGH BAR
LOW BAR HIGH BAR LOW BAR
Drop feed dog Pressdo_ pressureregulatorto the max,mumpressure Lowerpressurefoot lever Loosenthumbscrewend be
sure presser foot t,* seated properly Tighten thumb screw
If adjustmentIs necessaw, raisepresser foot leverand loosenscrewson presserbar holder AdluSt the heightof presserfoot
fror,r needle plate as _oecd,ad Coohrmthe he,oht of presser foot by a completeturn of the handwheel T,ghtenthe screws
securely after edlustment
Disldbuticm of Needle Swing
Set spe_al stitch dial at red "S" or ted dot and sUtch
width control at red "S" or red dot. Using the
straight stitch needle plate, check and see if the
needle Sees in the center of the needle hole. If not,
adjust the needle poslUon according to inst_eUons
on I)-2.
Us_g the _d_g stitch needle plate, check the
needle swing by turning the stitch width control from
"S" or red dot to "4" with the needle at Its lowest
pooit/on (Step No. l). Next rotate hand wheel one
complete turn =nd check needle swing by turning
stitch width control from "S" or red dot to "4"' with
needle st its lowest position. (Step No. Z).
If needle swins in Step No. I is not equal to that in
Step No. 2, loosen screw (A), insert eccentric tool in
hole (B) and move adjustable plate (C) in either
d/reetton (D) or (E) to obta/n equal needle swing.
After adjusting tighten screw (A).
,_..J
"8.c
FIGURE C-le
Needle Pedtlen
Set stitch width control at 0. Prepare the needle plate
for straight stitching by revers/ng or sliding the
center plate (See Figures l & 21 or place the needle
plate Insert for straight stitch onto the needle plate
(See Figure 3). Tur'n_g handwheel, check and see if
the needle goes through the needle hole at lteeenter.
If not, loosen nut (1) and adjust needle posit/on by
sUShtly turnlnl the eccentric roller pin (3). TlShten
the nut securely after adjustnlant.
FIGUREA-f
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