– 6 –
3-6. Installing the throat plate auxiliary cover
[When using area 1306]
1) Temporarily fix throat plate auxiliary
cover supports A
2
and B
3
to the
machine bed with setscrews (M5)
6
.
[When using area
s
1510 and 2206]
1) Temporarily fix throat plate auxiliary
supports A
2
and B
3
to the machine
bed with setscrews (M5)
6
and throat
plate auxiliary support C
9
to the
machine bed with setscrew (M6)
!0
.
2) Move the cloth feed base to the rear,
and place throat plate auxiliary cover
1
from between lower plate
7
and
throat plate
8
. At this time, be careful
not to bend lower plate
7
.
3) Fix throat plate auxiliary cover
1
with
throat plate auxiliary cover setscrews
2
and washers
4
.
1
4
2
5
6
3
4
8
7
1. Be careful so as not to mistake the direction of throat plate auxiliary cover
support.
2. Fix the throat plate auxiliary cover
1
so that is higher than the throat plate
8
(within 0.3 mm). When it is lower than the throat plate
8
, needle breakage or the
like due to the defective feed will be caused.
3. Confirm by putting a ruler or the like that the throat plate auxiliary cover
1
is
horizontally installed. If not, throat plate auxiliary cover
1
and lower plate
7
come in contact partially with each other, and abnormal worn-out will be caused.
1
2
56
3
4
8
7
4
6
5
4
5
!0
9
[Area 1306]
1
1
8
Within 0.3 mm
1
[Area
s
1510 and 2206]
