Distance Between The Roller And Thread Trimmer Cam - Duerkopp Adler 281 Service Instructions Manual

7.1.2

Distance between the roller and thread trimmer cam

5
26
7 6 1
Caution: Risk of injury!
Turn off the main switch.
Check and set the control cam only with the sewing machine
switched off.
Standard checking
At the external end position of the thread trimmer lever 5 there should
be a distance of 0,2 + 0,1 mm between the external diameter of the
control cam 3 and the roller 1.
It must be checked in a position of the cam between both fastening
screws 2.
Correction
–
Turn the handwheel until the roller 1 stands between both screws 2
of the thread trimmer control cam.
–
Loosen the fastening screw 6.
–
Turn the lever 5 on the shaft 7 so that the roller 1 has a distance of
0,2 + 0,1 mm to the external diameter of the control cam 3.
–
Tighten the fastening screw 6.
Please note:
The following risks may be encountered if a greater clearance is set
here:
·
The thread cannot be caught
·
The thread cannot be cut
2
3
7
1
6 5