EKOM DK50 4x4VRT/M, User Manual

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PRODUCT MAINTENANCE
03/2021 55 NP-DK50-Nx4VRTM-AD-A-EN-4_03-2021
17.7. Check of safety valve
Damage to the safety valve could cause pressure to rise to hazardous levels.
Never use the safety valve to release the air pressure in the air tank. This could
damage the safety valve. The valve is set to the maximum permitted pressure by
the manufacturer.
Never adjust a safety valve.
Venting compressed air poses an injury hazard.
Wear safety glasses when inspecting a safety valve.

Turn the screw on the safety valve several
rotations to the left until the safety valve
releases air.

Let the safety valve vent for only a few
seconds.

Turn the screw to the right until it seats, closing
the valve.
Fig. 25: Check of safety valve
17.8. Compressor intake filter cleaning/replacement
Only applicable to enclosed products.
Clean or replace the intake filters are defined intervals:

Remove the nuts (1) and covers (4) on the lower part of the enclosure beneath the
aggregates two times and remove the filters (5).

Remove the nuts (1) and covers (2) inside the enclosure three times and remove the filters
(3).

Clean or wash the filters, if heavily contaminated, in a solution of soapy water and allow to
dry completely.

Reinstall the filters once dry (reverse the procedure to reassemble).
Fig. 26: Compressor inlet filter cleaning/replacement

At Point A, remove the foam, remove the 4 screws (5), washers (6) and remove the suction