Maintenance; Cleaning And Inspection - Dürkopp Adler 667 Operating Instuructions

4

Maintenance

4.1 Cleaning and inspection

4
3
Fig. 27
Maintenance work
to be conducted
Machine head
– Remove any sewing dust
and thread waste (e.g.
with a compressed air
gun)
Caution: Risk of injury!
Switch off the main switch.
The maintenance of the sewing machine must only be done when the
machine is switched off.
Maintenance work must be carried out no less frequently than the specified
intervals (see "operating hours" column)
Maintenance intervals may need to be shorter when processing heavy-
shedding materials.
A clean sewing machine is a trouble-free sewing machine.
1
2
Explanation
Areas that particularly require cleaning:
– Area underneath the needle plate 4
– Area around the hook 2
– Bobbin case 3 and interior
– Thread trimmer 5
– Area around the needle
Fig. 28
5
Operating
hours
8
27