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Maintenance work
19.3.2 Cleaning the motor fan mesh
The motor fan mesh must be cleaned once a month using a compressed
air gun. When very fluffy material is used for sewing, the motor fan mesh
must be cleaned more frequently.
Fig. 64: Cleaning the motor fan mesh
Cleaning steps
1. Sewing dust and fiber residues must be removed with a compressed
19.4 Checking the toothed belt
The condition of the toothed belt must be checked once a month.
A damaged toothed belt must be replaced immediately.
Service manual 567 classic - 01.0 - 10/2015
WARNING
Risk of injury
Switch off the machine at the main power switch be-
fore cleaning the motor fan mesh.
Flying particles can get in the eyes, causing injury.
Hold the compressed air gun so that the particles
do not fly close to people.
(1) - Table plate
air gun.
WARNING
Risk of injury
Crushing injuries from moving parts.
Switch off the machine before checking the condi-
tion of the toothed belt.
(2) - Motor fan sieve
75
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