Duerkopp Adler 558 Service Instructions Manual page 5

10
11
12
13
–
Loosen and remove lock nuts 12.
Attention Pressure spring !
–
Loosen screws 10.
–
Swing the coupling lever 13 to the back.
–
Pull off handwheel 1.
–
Place the handwheel on the multi-key profile of the arm shaft as
described.
–
Reset the correct locating pressure of the handwheel.
For this screw on lock nuts 12 so far that the threaded bolt 11 juts
out about 2 mm.
–
Tighten screws 10.
By deviations from the nominal speed
The above described setting of the handwheel must be changed if the
motor, because of the allowable voltage range, does not reach the
given nominal speed.
With higher sewing speed:
–
Position the handwheel so that, with the above setting, the catch
groove 8 of the brake cam 9 lies farther to the back.
The turn-off position is reached earlier.
With lower sewing speed:
–
Position the handwheel so that, with the above setting, the catch
groove 8 of the brake cam 9 lies farther to the front.
The turn-off position is reached later.
ATTENTION !
Danger of needle breakage and damage to the material when the
quick transport is activated !
By the following setting it must be assured that the handwheel reaches
the end position (Needle high position) with certainty.
Check the setting of the handwheel as well as the braking effect by
repeatedly turning on the machine !
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