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27. Maintenance
1
Maintenance work to be carried out
Automatic buttonholer
Remove the sewing dust from the area under the throat plate
Check the oil level
Check and clean the toothed belt
Oil the cutting stamp 1
Oil the clamp arms 3 at the felt 2
Oil felt 6 at the cam
Pneumatic system
Check the water level in the pressure regulator
Clean the filter insert in the maintenance unit
Make leak test of the system
82
Caution: Danger of injury !
Turn the main switch off.
Maintenance work of the automatic buttonholer must only
be carried out with the machine switched off.
The daily or weekly maintenance work (cleaning and oiling) to be
carried out by the operators of the automatic buttonholer is described
in Part 1: Operating Instructions. This is only listed in the following
table to complete the picture.
3
6
Operating hours
8
X
X
X
X
2
40
160
500
X
X
X
X
X
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