Maintenance
Operating manual 281 Version 06.0 - 05/2013 45
6 Maintenance
This section describes simple maintenance work that needs to be
carried out on a regular basis. This maintenance work can be
carried out by the operating personnel.
Advanced maintenance work may only be carried out by qualified
specialists. Advanced maintenance work is described in the
service manual.
6.1 Cleaning work
Sewing dust and thread remains must be removed at least every
8 operating hours using a compressed-air pistol or a brush. In the
case of very fluffy material to be sewn, the machine must be
cleaned more frequently.
Malfunctions possible due to machine contamination.
Sewing dust and thread remains can impair the operation of
the machine.
Clean the machine at regular intervals as described in the
manual.
ATTENTION
Risk of injury due to flying particles.
Switch off the machine at the main power switch
before starting any cleaning work.
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.
Take care that no particles fly into the oil pan.
WARNING
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