11.6 Height of the Needle Holders
For setting the needle holders 5 the needle 7 must lie above the center
of the the needle hole and in the looping stroke position.
The clearance from the upper edge of the eye of the needle to the
hook point 8 must be 1.5 mm in this position (see sketch).
The setting is made with the measuring bridge 4 (Order no.
212 004942) and the setting pin 6 (Order no. 216 001070).
Caution Risk of Injury !
Turn the main switch off.
Set the height the needle holders only with the main switch turned off.
–
The looping stroke must be set as per Chapter 11.5.
–
Remove the folder and needle plate.
–
Swing the needles to the center of the needle hole.
Here clamp a suitable spacer 3(13.5 mm thick) between the
cylinder 1 and its piston rod.
–
Remove the needles from the needle holders 5.
–
For turning the needle holders turn one of the needle bars off.
For this press latch 2 down and hold.
By turning the handwheel at the same time, turn both needle bars
on.
–
Turn the handwheel farther.
Before reaching the upper dead center manually press under the
needle holders 5 of the needle bar to be turned off.
A little resistance can be felt.
0,1 mm
1,
5
m
m
7
8
5
6
3
4
13
,5
mm
1 2
51
