
Adjustment
14 - 17
14
.15
Vibrating presser lift
Requirement
With the stitch length set at
0
, the presser foot resting on the needle plate and the
vibrating presser at its TDC, there must be the following clearance between the needle
plate and the vibrating presser foot:
●
1.3 mm
with the vibrating presser operating behind the needle.
●
2.0 mm
with the vibrating presser operating in front of the needle.
●
Increase the pressure on screw
1
(nut
2
) a little.
●
Lower the presser foot until it rests on the needle plate.
●
Move the eccentricity of pin
3
(screw
4
) towards the needle bar (see arrow).
●
Turn the eccentricity of pin
5
(screw
6
) downwards.
●
Turn the handwheel until the connecting lever
7
is at its rear point of reversal.
●
Press the connecting lever
7
(screw
8
) to the rear and place the corresponding feeler
gauge (see
requirement
) between the vibrating presser foot and the needle plate.
●
If necessary, re-adjust eccentric pin
5
(screw
6
) by turning it accordingly.
8
7
5
6
4
3
1
2
3
4
1.3 mm bzw.
2.0 mm
Fig. 14 - 15