Hook, Looping Stroke, And Needle Bar Height; Driver Shaft - Duerkopp Adler 511 Service Instructions Manual

3.

Hook, Looping Stroke, and Needle Bar Height

3.1

Driver shaft

4 3 2 1
Caution – Risk of injury !
Turn the main switch off.
Check and adjust the driver shaft only when the automatic bartacker
is switched off.
Rule and control
The driver shaft 4 should have no axial backlash, but it must also not
move sluggishly.
–
Check the driver shaft 4 for axial backlash and sluggishness.
Adjusting
–
Unscrew screws 5 and 7 and take off oil felt pad 6.
–
Loosen screws 9 (4 screws) at the motor and pull off the motor 8.
–
Loosen screws at the adjusting rings 2 and 3.
–
Press driver shaft 4 with toothed wheel 1 completely in the
direction of the needle bar.
–
Press adjusting rings 2 and 3 against the bushing connector and
tighten screws.
–
Check that the shaft is without clearance and runs smoothly.
–
Insert motor 8 and screw tight.
–
Tighten oil felt 6 with the two screws 5 and 7.
9 8 7 6 5
3
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