– 4 –
0.8 to 1.0mm
1) Move the cloth feed base to the rear, and
place throat plate auxiliary cover (asm.)
from between lower plate
and
throat plate
. At this time, be careful
not to bend or damage lower plate
.
2) Temporarily x throat plate auxiliary
cover (asm.)
with throat plate auxil-
iary cover setscrew
and washer
.
3) Temporarily x throat plate auxiliary
cover (asm.)
to the machine bed
with throat plate auxiliary cover support
setscrews
(10 pcs.).
4) Fix throat plate auxiliary cover (asm.)
to the machine bed with two coun-
ter-sunk screws
.
5) Move the cloth feed base to the left
front, move up and down throat plate
auxiliary cover (asm.)
so that a dis-
tance of 0.8 to 1.0 mm is provided be-
tween the bottom surface of lower plate
installing base
and the top surface
of throat plate auxiliary cover (asm.)
,
and x setscrews
.
6) Perform the similar work by moving the
cloth feed base to the right front.
7) Fix throat plate auxiliary cover setscrew
.
8) Referring to the caution below, perform
positioning of the throat plate auxiliary
cover. When the positioning is not per-
formed enough, perform the positioning
after loosening once throat plate auxil-
iary cover setscrew
and throat plate
auxiliary cover base setscrews
.
3-3. Installing the throat plate auxiliary cover
1. The stay and the like are set to the throat plate auxiliary cover and the tting screws and
washers to the bed are packed together with the accessories at the time of delivery.
2. When using the cover sheet supplied as accessories, paste it to the throat plate auxilia-
ry cover before installing.
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