Samoa 363 053 Guía De Servicio Técnico Y Recambio página 5

OPERATION
MANUAL NOZZLE OPERATION
The opening and closing of the nozzle is performed approximately by a two turns rotation.
Turn clockwise the body of the nozzle to open the nozzle (fig. 4).
To close the nozzle, turn counterclockwise the nozzle body until its stop (fig. 5).
(Sold separately)
!
WARNING: Before dispensing fluid, always open the nozzle.
MAINTENANCE
WARNING: Release all pressure within the system prior to performing any maintenance or disassembly operation.
!
Verify that the pump is disconnected. Discharge pressure operating the control valve into an appropiate container
and open any fluid drain valves in the system if necessary.
VALVE DISASSEMBLY
To perform valve inspection or replacement, proceed as follows:
1. Check that there is no pressure in the system.
2. Disassembly the trigger guard (1) loosening the screws (2) and (3).
3. Remove the pin (4) and then pull the trigger (5).
4. Attach the control valve body (6) in a vise and loosen the valve body (7). Remove the valve plunger (8) and the spring
valve (9).
1
2
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
Fig. 4
3
Fig. 5
6
4
5
R. 09/20 836 837
EN
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