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Maintenance
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
NOTICE
Property damage from solvent-based cleaners!
Solvent-based cleaners will damage paintwork.
Use only solvent-free substances for cleaning.
Fig. 57: Areas requiring special cleaning
①
②
(1) - Area around the needle
(2) - Hook
Areas particularly susceptible to soiling:
• Knife on the winder for the hook thread (4)
• Area under the throat plate (3)
• Hook (2)
• Area around the needle (1)
③
(3) - Area under the throat plate
(4) - Knife on the winder
④
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