11. Maintenance
11.1 leaning and testing
Maintenance work
to be carried out
Machine head
- Remove lint, pieces of thread
and other debris (e g
with a
compressed-air pistol)
Sewing drive
Clean fan grille 3
(e g with a
compressed-air pistol)
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Caution: danger of injury !
Turn 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
Explanation
Places in special need of cleaning:
- area under the needle plate 2
- feeders
- area around the hook 1
- bobbin housing
- thread trimmer
- needle area
CAUTION !
Hold the compressed-air pistol so that the
lint is not blown into the oil collector
Remove lint and pieces of thread from
air-intake openings
!
Operating
hours
8
8
*
59