Pfaff 2438 plusline, Инструкция по эксплуатации, Страница: 78 / 118

Adjustment
13 - 29
13
.05.27
Limiting the knee lever stroke
Requirement
When the knee lever is pressed the hand lever must drop automatically and the presser
foot must be just over 7 mm above the needle plate.
1
2
Fig. 13 - 28
●
Place the feed dog gauge under the presser foot with its recess facing downwards.
●
Lower the presser foot onto the gauge.
●
Loosen nut
1
and turn screw 2 out a few turns.
●
Move the knee lever to the right until a noticeable resistance is felt, making sure that the
presser foot is not lifted off the gauge, and hold it at this position.
●
Turn screw
2
in as far as it will go, then back out by one turn, and lock it in place with
nut
1
.
The knee lever is not a part of the delivery.
81-038
7 mm