Gauges - Duerkopp Adler 550-867 Service Instructions Manual

1 General
1.1

Gauges

The present service instruction describes the adjustment of the
special sewing machine 550-867.
ATTENTION!
The operations described in the service instructions must only be
executed by qualified staff or correspondingly instructed persons
respectively!
Caution: Risk of injury!
In case of repair, alteration or maintenance work turn off the main
switch and disconnect the machine from the pneumatic supply
system.
Carry out adjusting operations and functional tests of the running
machine only under observation of all safety measures and with
utmost caution.
The present service instructions describe the adjustment of the
sewing machine in an appropriate sequence. Please observe in this
connection that various setting positions are interdependent.
Therefore it is absolutely necessary to do the adjustment following the
described order.
For all setting operations of parts involved in the stitch formation a
new needle without damage has to be inserted.
Machine covers having to be screwed off and on again for checking
and adjusting operations are not mentioned in the text.
Note:
Some of the shafts of the special sewing machine 550-867 are
provided with flat spots. This facilitates the adjustment considerably.
In case of all adjustments on flat spots the first screw in rotation
direction is put on such a flat spot.
The locking pin 1 required for adjusting the machine belongs to the
serial equipment of the machine. It is in the accessories and can be
put at the bottom side of the oil pan.
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