Needle Guard - Duerkopp Adler 745-26 Service Instructions Manual

15.9 Needle Guard

The needle guard 2 prevents a deflection of the needle 4 into the path
of the hook point 5.
Before the hook point 5 reaches the needle the needle tip must lay
onto the needle guard 2. The needle should not allow itself 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.
1
2
3
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 holders must be set as per
Chapters 15.6 and 15.7.
–
Remove the hook cover and bobbin case bottoms
(see Chapter 15.10).
–
Loosen screw 3.
–
Set the needle guard 2 by turning the eccentric bolt 1.
–
Tighten screw 3.
4
0,1 mm
5
89