Instruction manual

10. Maintenance
10.1 Cleaning and checking
Caution: danger of injury !
Turnthemainswitchoff.
Maintenance work on the sewing machine must only be carried out
when the machine is switched off.
All maintenance work must be carried out before o r at the maintenance
intervals defined in the table (refer to the “operational hours” column).
When working with materials that are thick and fibrous, shorter
maintenance intervals may be required.
A clean sewing machine helps to prevent malfunctions.
Maintenance required Explanation Operational
interval, hours
Machine head
- Remove sewing dust and
residual thread
(you can use compressed
air)
Points to be particularly cleaned:
- The area under the throat plate 2
- The area around the hook 1
- The bobbin enclosure
- The thread trimmer
- The area around the needle
8
Direct drive
Clean the motor ventilation
sieve (you can use
compressed air)
Clean dust and residual thread from the
air-entry points.
8
30
3
21