7
3.3 Throat plate
3.3.1 Description
The throat plate (1) is always for the given stitch width of
needles and universal for all respective categories of sewing
(see Tab. sewing equipments - Spare parts list).
In the throat plate there is mounted an exchangeable throat
plate insert (2). For each stitch width of needles, it is possible
to supply several throat plate inserts differing one from
another by the width of the piercing hole.
3.3.2 Mounting and removing the throat plate and
its insert
When mounting the throat plate (1), the fingers (4) of the
bobbin case must fit into the recess (5) of the throat plate.
When dismantling the throat plate insert (2), it is necessary to
unscrew both screws (6) and to remove the throat plate insert.
Caution! Danger of injury!
Switch off the main switch! Before starting the
setting operation, wait until the motor stops!
- Turn the fingers (4) in the sense towards the throat plate
(1).
- Place the throat plate (1) into the bed plate.
- Screw in the screws (7).
- Mount the throat plate insert (2).
- Tighten the screws (6).
- When removing the insert, proceed in an inverse sequence.
2
1
7
1
4
2
6
5