Duerkopp Adler 739-23 Operating Instructions Manual page 24

Sewing machine for small parts
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5
aintenance tasks
to be carried out
Waste container
Extractor system
Pneumatic system
- Inspect water level at pressure
regulator.
- Clean filter cartridge 6.
- Inspect system for leakage
1-24
4
Description
Empty waste container 5.
Empty dust bag 4.
The water level may not reach the filter cartridge 6.
- Drain water (under pressure) from water separator 8
by turning the drain screw 7.
The filter cartridge 6 ensures that dirt and condensation
water are removed.
- Disconnect sewing machine from air pressure supply.
- Secure drain screw 7.
The pneumatic system of the sewing machine must be
relieved from pressure.
- Remove water separator 8.
- Remove filter cartridge 6.
Clean filter shell and cartridge with
cleaning spirit (do not use solvents!) and blow
dry.
- Assemble water separator 6 and connect
maintenance unit.
6
4
8
2
10
8
7
6
Operating
hours
500
500
8
40

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