EKOM AD2250, User Manual

Page: 40 / 92

PRODUCT MAINTENANCE
NP_AD500-2250-1_01_2020 -40- 01/2020
valve and orifices
– check cyclical chamber
switching.
Fig. 16: Replacement of the logic valve ball
21.10. Replacement of the silencer
Risk of injury during work with pneumatic components under pressure.
Operating the equipment without silencers generates high levels of noise. Only
replace silencers when the equipment is shut down.

Unscrew the silencer (1).

Install a new silencer.
Fig. 17: Replacement of the silencer
21.11. Inspection of cooler and fan
To ensure efficient drying, it is necessary to keep the equipment and especially the fans on the dryer
cooling module (1) clean (see Fig. 1.)
– remove dust from the surface of the cooling fins and fans
by vacuuming or blowing down with compressed air.
21.12. Replacement of filtration elements in accessory filter sets
Risk of injury during work with pneumatic components under pressure.
Prior to any work, disconnect the equipment from the mains, shut off the
compressed air supply and vent all pressure from the equipment and pneumatic
system.

Use a wrench to release the filter bowl (1) and remove.

Pull down on the filter element (2) to remove.

Insert a new filter element.

Re-install the filter bowl.

Gently tighten the filter bowl with the wrench.