Maintenance
50 Operating Instructions 878-M PREMIUM - 02.0 - 02/2018
Fig. 29: Areas requiring special cleaning
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. Shut off power by turning off main switch.
2. Remove any lint and thread remnants using a compressed air
gun or a brush.
(1) - Area around the needle
(2) - Area under the throat plate
(3) - Hook
(4) - Cutter on the bobbin winder
①
②
④
③
NOTICE
Damage to paintwork may occur when using solvent-
based cleaners.
Solvent-based cleaners will damage paintwork on the ma-
chine.
Use only solvent-free substances for cleaning the machine.
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