EKOM DK50 4x4VRT/M, Руководство пользователя

Страница: 61 / 74

PRODUCT MAINTENANCE
03/2021 61 NP-DK50-Nx4VRTM-AD-A-EN-4_03-2021

Unscrew the silencer (1).

Install a new silencer.
Fig. 35: Replacement of the silencer
17.20. Inspecting the cooler and fan
The equipment, in particular the compressor fan, cooler fan, and the cooler, must be kept clean to
ensure efficient drying. Remove dust from the surface of the cooling fins and fans by vacuuming or
blowing down with compressed air.
17.21. Replacement of solenoid valves
Risk of electric shock.
Shut off the compressed air source, turn off the equipment and disconnect it from
the mains before working on the equipment.
Working with pressurised pneumatic components poses a risk of injury.
Disconnect the equipment from the mains and vent the pressure in the equipment
and the pneumatic system to zero before working on the equipment.
In normal operation, the solenoid valves in the bottom of the dryer must be replaced at the defined
interval.

Turn off the compressor.

Check the pressure in the dryer.

If the dryer chambers are under pressure, proceed in accordance with Chapter 17.15.

Unscrew the 1 screw from the valve connector (1).

Disconnect the valve connector (2).

Unscrew the 4 screws (3).

Remove the solenoid valve (4).

Remove the valve seal (4-1) from the body.

Physically clean the valve seat surface to remove any impurities.

Physically clean the 16 screws to remove the thread locking adhesive.

Install the solenoid valve (Fig. 37).

Install the new valve seal (4-1).

Install the new solenoid valve using the 4 screws (3) and use a thread locking adhesive