Instruction manual

9 Maintenance

9.1 Cleaning and testing

Caution: danger of injury !

Tur n off the main switch.

Maintenance may only be carried out with the machine switched off!

Maintenance work must be carried out no less frequently than at the

intervals given in the tables (see ”operating hours” column).

Maintenance intervals may need to be shorter when processing

heavy-shedding materials.

A clean machine is a trouble-free machine.

Maintenance work Explanation Operating

to be carried out hours

Machine head

- Remove lint, pieces of

thread

and other debris (e.g. with

an air blow gun)

Places in special need of cleaning:

- area under the throat plate 2

- feeders

- area around the hook 1

- bobbin housing

- thread trimmer

- needle areal

CAUTION !

Hold the air blow gun in a way that the lint

is not blown into the oil collector.

Direct drive

Clean fan grille 3. (e.g. with an

air blow gun)

Remove lint and pieces of thread from

air-intake openings.