Beisler 739-23-1 Service Manual - Manual (Page 3)

1. Introduction
This maintenance manual describes the tasks for the adjustment of the
sewing machine in the appropriate sequence.
CAUTION!
Certain settings and positions are related to each other.
The individual adjustments must therefore be made in the instructed
sequence.
All maintenance work described in these instructions must be carried
out by suitably
trained and instructed staff!
Risk of damage!
Prior to the recommissioning of the sewing machine after dismantling,
carry out all necessary adjustments according to these instructions.
Prior to adjustments on the stitch-producing parts:
– Insert new needle.
Caution! Risk of injury!
Prior to repairs, modifications and maintenance work:
–
Switch off main switch and disconnect the sewing machine from the
pneumatic
supply network.
Exception:
Adjustments carried out with help of test or setting programmes.
Adjustments and function tests of running sewing machine
–
Adjustments and function tests of the running sewing machine
require strict observation of all safety instructions and
greatest caution.
Adjustments of the needle
–
To prevent injury, remove sharp and pointed parts before carrying
out the
adjustments.
Exception:
Parts are required for the respective adjustments.
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