15.7 Height of the Needle Holders
1
2
3
4
To set the needle holders 5 the needle 7 must lie over the needle hole
center and in 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.
0212 004942) and the setting pin 6 (Order no. 0216 001070).
5
6
Caution Risk of Injury !
Turn the main switch off.
Set the height of the needle holders only with the main switch turned
off.
–
The looping stroke must be set as per Chapter 15.6.
–
Remove the folder and the needle plate.
–
Swing the needles to the needle hole center.
For this, 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.
–
To turn the needle holders switch off one of the needle bars.
For this, press latch 2 down and hold pressed.
By simultaniously turning the handwheel switch on both needle
bars.
–
Turn the handwheel farther.
In front of the upper dead center manually press the needle bar to
be switched off under the needle holders 5.
A slight resistence becomes perceptible.
7
0,1 mm
8
85