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3. INSTALLATION
3-1. Installing the throat plate auxiliary cover
1. The throat plate auxiliary cover is very heavy and perform the installing work with two
persons or more.
2. The stay and the like are set to the throat plate auxiliary cover and the fitting screws and
washers to the bed are packed together with the accessories at the time of delivery.
3. When using the cover sheet supplied as accessories, paste it to the throat plate auxiliary
cover before installing.
1) Move the cloth feed base to the rear and place throat plate auxiliary cover (asm.)
❸
from between
lower plate
❶
and throat plate
❷
.
At this time, be careful not to bend lower plate
❶
.
2) Temporarily fix throat plate auxiliary cover (asm.)
❸
with throat plate auxiliary cover support set-
screws
❺
and washers
❹
.
3) Temporarily fix throat plate auxiliary cover support
❻
to the machine bed with setscrews (M6)
❼
.
4) Fix throat plate auxiliary cover (asm.)
❸
on the machine bed with two counter-sunk screws
❽
.
5) Insert spacer
between cloth feed base cover
and throat plate auxiliary cover (asm.)
❸
and fix it
with setscrew
.
6) Securely tighten setscrews
❼
.
7) Fix throat plate auxiliary cover setscrew
❺
.
8) Referring to the caution below, perform positioning of the throat plate auxiliary cover. When the po-
sitioning is not performed enough, perform the positioning after loosening once throat plate auxiliary
cover setscrew
❺
and throat plate auxiliary cover base setscrews
❾
.
❸
❷
❶
❽
❸
❷
❹
❺
❸
❻
❼
❹ ❺
❼
❼
❾
❾
❾