Operation Manual

Maintenance
Operating instructions 867 - 02.0 - 08/2015 65
6 Maintenance
This chapter 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 instructions.
6.1 Cleaning work
6.1.1 Cleaning the machine
Sewing dust and thread remains must be removed 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.
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
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