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Maintenance
Operating Instructions 878-M PREMIUM - 02.0 - 02/2018
6 Maintenance
This chapter describes simple maintenance work that needs to be
carried out on a regular basis. The 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
Cleaning the machine
Lint and thread remnants should be removed after every 8 hours
of operation using a compressed air gun or a brush. When
sewing very fluffy material, the machine should be cleaned more
frequently.
WARNING
Risk of injury from flying particles!
Switch off the machine at the main switch before
cleaning the machine.
Flying particles can enter the eyes, causing
injury.
Hold the compressed air gun so that the particles
do not fly close to people.
Make sure no particles fly into the oil sump.
NOTICE
Malfunctions can occur due to a dirty machine.
Lint and thread remnants can impair the operation of the
machine.
Clean the machine at regular intervals as described in the
instructions.
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