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Maintenance
To adjust the operating pressure:
1. Pull the pressure regulator (1) up.
2. Turn the pressure regulator until the pressure gage (2) indicates
3. Push the pressure regulator (1) down.
6.3.2 Draining the water-oil mixture
The collection tray (2) of the pressure regulator will show accumulation
of a water-oil mixture.
Proper setting
The water-oil mixture must not rise up to the level of the filter element (1).
Check the level of the water-oil mixture in the collection tray (2).
Fig. 216: Draining the water-oil mixture
(1) - Filter element
(2) - Collection tray
To drain the water-oil mixture:
1. Disconnect the machine from the compressed air supply.
2. Place the vessel under the drain screw (3).
3. Loosen the drain screw (3) completely.
4. Allow the water-oil mixture to drain into the vessel.
Operating Instructions 550-D800 - 01.0 - 05/2023
the proper setting:
• Increase pressure = turn clockwise
• Reduce pressure = turn counterclockwise
NOTICE
Property damage from excess liquid!
Too much liquid can result in damage to the machine.
Drain liquid as required.
①
②
③
(3) - Drain screw
217
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