EKOM DK50-10 Series, User Manual

Page: 34 / 120

PRODUCT MAINTENANCE
NP-DK50-10-A-4_10-2019-MD 34 10/2019
17.6. Check of safety valve

Turn the screw (2) on the safety valve (1) several
times to the left until the safety valve releases the
air.

Let the safety valve vent for a few seconds.

Turn the screw (2) fully to the right, the valve must
be closed now.
Fig. 12: Check of safety valve
Risk of pressure increase when safety valve is damaged.
Safety valve must not be used to depressurize the air tank. It could damage the
safety valve function. The valve is set to the maximum allowed pressure, it is
tested and marked.
Safety valve setting must not be adjusted.
Risk of injury when compressed air is vented.
Protect your eyesight when checking the safety valve
– wear protective goggles.
17.7. Inlet filter replacement

Pull out the rubber plug (2) by hand.

Remove the dirty inlet filter (1).

Insert a new filter and mount the rubber plug.
Fig. 13: Inlet filter replacement
17.8. Replacement of filter element
Risk of injury during work with pneumatic components under pressure.
Before any of the following operations on the device, disconnect the device from
the mains and decrease pressure in the air tank and pneumatic system to zero.

Remove the tube (1) from the quick coupling.

Loosen the filter bowl (3) using a wrench and dismantle.

Dismantle the filter element (4) by pulling it downwards.

Insert a new filter element.