Operation Manual

Maintenance
82 Operating Instructions 911-210 - 01.0 - 11/2015
Areas particularly susceptible to soiling:
• Cutter on the bobbin winder for the hook thread (4)
• Area under the throat plate (3)
• Hook (2)
• Area around the needle (1)
Cleaning steps
1. Remove any dust and thread remains using a compressed air gun or
a brush.
7.1.2 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.
Abb. 59: Cleaning the motor fan mesh
Cleaning steps
1. Remove any sewing dust and thread remains using a compressed air
gun.
WARNING
Risk of injury from flying particles.
Flying particles can get in the eyes, causing injury.
Switch off the machine at the main power switch
before cleaning the motor fan mesh.
Hold the compressed air gun so that particles do
not fly toward persons.
(1) - Motor fan mesh
①