Inserting And Changing The Needle With Double-Needle Machines - Dürkopp Adler 827 Operating Instructions Manual

5.9

Inserting and changing the needle with double-needle machines

22
Caution Danger of Injury !
Turn off the main switch.
The needle may only be changed with the sewing machine switched off.
–
Turn the hand wheel until the needle bar 1 has reached its highest
position.
–
Loosen screw 3.
–
Pull the needle downwards out of the needle holder 2.
–
Push the new needle into the hole of the needle holder 2 until it
stops.
Attention!
Seen from the operating side, the needle scarf 4 of the right
needle must point to the right side and the needle scarf of the left
needle point to the left side (see drawing).
–
Tighten screw 3.
CAUTION !
When changing to another needle size, the distance between hook
and needle must be readjusted (see service instructions).
Ignoring the above mentioned hint can cause the following mistakes:
When inserting a thinner needle:
–
Missed stitches
Damage of the thread
When inserting a thicker needle:
–
Damage of the hook tip
Damage of the needle
1
2
3
4