Operation Manual

8. Maintenance

8.1 Cleaning and testing

Caution: Risk of injury !

Switch the main switch off.

The maintenance of the sewing machine must only be carried

out when the machine is switched off.

Maintenance work has to be done after the intervals indicated in the

tables at the latest (see column “Operating hours”).

The processing of fluffy material may require shorter maintenance

intervals.

A clean sewing machine is a trouble-free machine.

Maintenance work Explanation Operating

to be carried out hours

Machine head

- Remove sewing dust and

thread remainders.

(e.g. with an air blow gun)

Places to be cleaned especially carefully:

-underside of the throat plate

- area around the looper

- area around the thread pick-up disc

- thread trimmer

- area around the needle

ATTENTION !

Hold the air blow gun in such a way that

the sewing dust is not blown into the oil

pan.