Pfaff 3811-15/65, Инструкция по эксплуатации, Страница: 98 / 138

Adjustment
98
Fig. 13 - 29
4
5
3
2
13
.05.29
Position of the front needle guard
Rule
When the looper point 1 is in the centre of the needle coming from the right side, the nee-
dle guard bar should 4
1. have a lateral clearance 0.3 - 0.5 mm to the needle,
2. stand parallel to the hook blade and
3. the top edge should stand at the same height as the point of looper 1.

Move to the hook by turning handwheel 1 to its left reversal point.

Loosen the screws 2.

Move the needle guard carrier 3 so that the needle guard bar 4 does not strike the looper
1 in this position.

Gently tighten the screws 2.

Turn the handwheel until the point of the looper 1 is in the centre of the needle coming
from the right.

Turn the needle guard carrier 3 according to rule 1 .

Adjust the needle guard bar 4 (screws 5 ) according to rules 2 and 3 .
1
0.3 - 0.5 mm
4
1