General - Duerkopp Adler 558 Service Instructions Manual

1. General

These Service Instructions 558 describe in a practical order the
settings for the sewing machine.
ATTENTION
The tasks described in the service instructions may only be conducted
by specialists or suitably trained personnel !
Since various setting positions are interdependent it is essential that
the settings be made keeping to the order described.
ATTENTION Danger of Breakage
After disassembly and before recommissioning of the sewing machine
the testing described in the Chapters 11,12,14,16,18,24 and 28 is to
be conducted !
With material in place and the needle making a stitch the machine may
not be advanced using the hand crank.
Caution Risk of Injury
Prior to repair, conversion and maintenance work pull the mains plug.
Adjustment work and function testing with the machine running may
only be conducted with the greatest caution while observing all safety
measures.
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