lm
Wiper
adjustment
"---f)
-1
approx. 2 mm
15mm
Fig. A
(1)
When the thread wiper solenoid plunger 0
is
driven to the full stroke, the wiper 8 should
be
15
mm in front
of
the needle center. Loosen screws 0 and shift the entire solenoid bracket 0 up
or
down to adjust.
* The standard height from the solenoid bracket 8 bottom to the needle plate top is approximately 131 mm.
(2)
When
the
wiper
f)
is operated and aligned
with
the center of the needle bar, the distance from the
wiper
8 to ,.....
needle tip should
be
approximately 2 mm.
Loosen screw
8 and move the wiper 8 in
or
out to adjust. As shown in
Fig.
A,
make sure the
wiper
8 does
not strike the presser foot
8 or needle.
[TI]
Needle
and
feed
timing
adjustment
Needle up position
19 mm
Material B
-...L---I'llrlllllZlEi"lll'llZl2llllZIB _ _
~eed
operating
Feed stopped
I.,
•
1
(1)
Adjust reflector 0 so that
the
needle
tip
is
19
mm
above
the
needle plate
when
the needle
is
in
the
up position.
Turn clockwise to lower, counterclockwise
to
raise the stop position.
* Adjust the needle and feed timing with synchronizer 8 so the feed mechanism begins to operate after the
needle
has
been removed from the material, and so that the feed mechanism stops before the needle enters the
material.
-19-
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