2.16 Maintenance
Caution: Danger of injury !
Switch off main switch.
The maintenance of the sewing machine must only be done when the
machine is switched off.
The daily or weekly maintenance work (cleaning and oiling) to be
carried out by the operators of the sewing machine is described in the
Instruction manual, Operating Instructions (part 1). This is only listed in
the following table to c omplete the picture.
Maintenance w ork to be carried out Operating hours
8 40 160 500
Sew ing machine head
-Removesewingdustandthreadtails............................... X
- Check oil level in the oil reservoir for the lubrication of
the sewing machine head ......................................... X
- Check oil level in the oil reservoir for the hook lubrication............. X
-Checkthefunctionoftheslipclutch................................ X
Sew ing drive
-Cleanmotorfangrill.............................................. X
-CheckstatusandtensionoftheV-belt.............................. X
-Checkthefunctionoftheslipclutch................................ X
Pneumatic system
- Check water level in the pressure regulator ......................... X
- Clean filter insert of the compressed air maintenance unit ............ X
- Make leak test of the pneumatic system ............................ X
47
GB