Replace The Suction / Pressure Valve And Metering Cartridge - Ecolab EcoAdd Serie Instrucciones De Servicio

11.3

Replace the suction / pressure valve and metering cartridge

Fig. 94: Replace the suction / pressure valve and metering cartridge
1 O-ring, hose connection, pressure side
2 Pressure valve
3 O-ring: Pump head pressure valve
4 V3 metering cartridge
1. Remove suction and pressure valve using an open spanner.
2. Mount all O-rings.
3. Fit metering cartridges (for pump head with 5 l/h) (valve model V3)
4. Screw in the new suction and pressure valves in the correct position
(tightening torque of 2-3 Nm).
NOTICE!
Tightening torques of the suction and pressure valves:
See
on page 152
Ä Chapter 11.4 'Installing the dosing valve in the correct position'
5 O-ring: Pump head suction valve
6 Suction valve
7 O-ring, hose connection, suction-side
151
Maintenance
417102276 Rev. 3-01.2019