13.3 Control
Caution: Danger of Injury !
Tur n the main switch off.
The maintenance of the buttonhole automat must only be
carried out with the machine switched off!
ATTENTION !
After assembling and if the buttonhole automat has not been used
for a longer time, oil the wicks, felts, looper and needle bar
components (see installation instructions chapter 11).
Maintenance work to be done Operating hours
8 40 160 500
Buttonhole automat
Clean the area under the throat plate of sewing dust X
Check the oil level X
Check and clean the toothed belts X
Oil the cutting punch 1 X
Oil the clamp arms 3 and the felts 2 X
Oilthefelt6onthecamdisc X
Pneumatic system
Check the water level in the pressure regulator X
Clean the filter insert in the maintenance unit X
Check the system for leakage X
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