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Maintenance work
20.2.2 Cleaning the motor fan sieve
The motor fan sieve must be cleaned once a month using a compressed-
air pistol. When very fluffy material is used for sewing, the motor fan sieve
must be cleaned more frequently.
Figure 72: Cleaning the motor fan sieve
Cleaning steps
1. Remove any sewing dust and thread remains using a compressed-air
Service manual H867 Version 00.0 - 08/2013
Attention
Damage to the paintwork due to solvent-based cleaners
Solvent-based cleaners damage the paintwork of the machine.
Use only solvent-free substances for cleaning the machine.
WARNING
Risk of injury
Switch off the machine at the main power switch before clean-
ing the motor fan sieve.
Flying dirt particles can get in the eyes, causing injury.
Hold the compressed-air pistol in such a way that no particles
fly near persons.
(1) - Table plate
pistol.
(2) - Motor fan sieve
87
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