Operation Manual

Maintenance
Operating Instructions 911-210 - 01.0 - 11/2015 81
7 Maintenance
7.1 Cleaning
7.1.1 Cleaning the machine
Lint and thread remnants should be removed after every 8 hours of oper-
ation using a compressed air gun or a brush. If very fluffy material is being
sewn the machine must be cleaned more frequently.
Abb. 58: Areas requiring special cleaning
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 machine.
Hold the compressed air gun so that particles do
not fly toward persons.
Make sure no particles fly into the oil pan.
NOTICE
Damage to the paintwork due to solvent-based cleaners.
Solvent-based cleaners will damage paintwork.
Only use solvent-free substances for cleaning.
(1) - Area around the needle
(2) - Hook
(3) - Area under the throat plate
(4) - Cutter on the bobbin winder