Needle Guard - Duerkopp Adler 745-22 Service Instructions Manual

11.8 Needle Guard

The needle guard 2 prevents a deflecting of the needle 4 into the path
the hook point 5.
Before the hook point 5 reaches the needle the tip of the needle must
touch on the needle guard 2. The needle should not be allowed to be
pressed into the path of the hook point 5.
With the hook point lying at the center of the needle there must be a
clearance of 0.1 mm between the furrow of the needle and the hook
point 5.
Caution Risk of Injury !
Turn the main switch off.
Set the needle guard only with the main switch turned off.
–
The looping stroke and the needle holder must be set as per
Chapter 11.5 and 11.6.
–
Remove the hook cover and bottoms of the bobbin case
(see Chapter 11.9).
–
Loosen screw 3.
–
Set the needle guard 2 by turning the eccentric bolts 1.
–
Tighten screw 3.
1
2
3
4
0,1 mm
5
55