Maintenance; Cleaning - Duerkopp Adler 743-221 Operating Instructions Manual

5. Maintenance of the Sewing Unit

5.1 Cleaning

Caution Risk of Injury !
Turn the main switch off.
The maintenance of the sewing unit may only be conducted when it is
turned off.
A clean machine protects against malfunctions !
Daily cleaning:
–
Remove all lint accumulations.
–
Clean the light barrier with a soft cloth.
–
Check the water level in the pressure regulator.
The water level should not climb to the filter insert.
After screwing in the drain screw 1 blow off the water under
pressure.
Dependent on the amount of dust:
–
Clean the motor ventilator sieve.
–
Clean the filter 2 for the drive of the step motor.
1
2
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