Lift Movement For The Transport Foot - Duerkopp Adler 550-12-12 Service Instructions Manual

6.6 Lift Movement for the Transport Foot

1,5 mm
5 6
32
1
2
The lift movement of the transport foot is to be set so that the transport
foot only rises from the needle plate when the needle eye lower edge
stands 1 mm above the needle plate.
Caution Risk of Injury !
Turn off main switch before adjusting.
Pre-setting
–
Lower the transport foot and bring the forward feed dog into the
highest position.
–
Loosen screw 6 and adjust the angle lever 5.
Set a clearance of 1.5 mm between the roller 1 and the leg 2 of the
glide guide.
–
Tighten screw 5.
Lift movement
–
Remove plug 4 at the back of the arm.
–
Loosen the threaded pins 3 of the advancing cam.
The threaded pins are only accessable through the opening at the
back of the arm.
–
Turn the upper arm shaft.
The transport foot may only rise from the needle plate when the
needle eye lower edge stands 1 mm above the needle plate.
–
Tighten the threaded pins 3 of the advancing cam.
–
Insert plug 4.
ATTENTION !
An addition look at the advancing cam is possible with the arm cover
removed.
3 4