EN
OPERATION
PRESSURE RELIEF PROCEDURE
The equipment stays under pressure until manually released. To reduce the
risk of serious injury from pressurized fluid, accidental spray from the
dispenser or splashing fluid, release all pressure using the "Pressure relief
procedure" before any servicing.
Pressure relief procedure
1. Turn off the power supply to the pump.
2. Open system drain valve to release pressure.
3. Leave the drain valve open until you have completed repairs and you are
ready to pressurize the system.
MAINTENANCE
STRAINER CLEANING OR REPLACING
Preset control meter is provided with a strainer. To inspect or replace follow
the instructions below:
1. Follow "Pressure relief procedure" before removing the preset control
meter from installation.
2. Remove the cover (1) of the swivel and loosen the nut (2) of the hose.
3. Remove the o-ring (3) that secure the filter (4) and the filter.
VALVE DISASSEMBLY
Loosen and remove the swivel (1), then remove the spring (2) and the valve (3).
4
836 867 R. 06/23
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
!
WARNING
Make sure there is no pressure in the system and the pump is
disconnected before performing maintenance or cleaning.
4. Check the filter, clean it with mineral spirits or replace as necessary, (be
careful, do not damage the strainer elements).
5. Reassemble again the filter with the o-ring and then install the hose with
the swivel cover.
2
4
3
1
3
2
1