Position Of The Lever For Transmitting The Setting Wheel Motion - DURKOPP ADLER 767 Service Instructions Manual

7.1.3

Position of the lever for transmitting the setting wheel motion

28
1
2
3
Caution: Danger of injury !
Switch off main switch.
Check and adjust position of the lever only when sewing machine is
switched off.
Standard checking
Check without setting gauge:
The distance of ball stud 1 to the exterior surface of the casing wall
must amount to 78 mm.
–
Measure distance of the ball stud to the exterior surface of the
casing wall.
Controll with Gauge
Gauge Order-No. 0767 250020
–
Place the gauge 3 as represented in the picture.
–
Check the distance between the ball stud 1 and the gauge 3.
Correction
–
Loosen clamping screw 2 at the lever.
–
If no setting gauge is available, twist lever on shaft until the
distance of ball stud 1 to the exterior surface of the casing amounts
to 44 mm.
–
Tighten clamping screw 2.
–
Screw on arm cover.
ATTENTION !
By sewing machines with FA or with Speedomat (HP 13-7),
the potentiometer in the arm is to be checked and corrected,
if necessary, after a correction of the position of the lever.