Replacing The Suction / Pressure Valve And Metering Cartridges - Ecolab EMP Kompakt II DN20 Manuel D'utilisation

9.2.1

Replacing the suction / pressure valve and metering cartridges

Tool:
Fig. 19: Maintenance: 3 ball valve (V3), 2.5 l/h
A Connecting set (pos. 1-3)
1 Union nut
2 Clamping part
3 Tapered part
B Suction, pressure valve (pos. 4-6)
4 O-ring, Ø 10 x 2.5
1. Remove suction and pressure valve using an open spanner (SW 22)
2. Mount all O-rings.
3. Mount the metering cartridges (valve model V3)
4. Screw in the new intake and pressure valves in the correct position
(tightening torque of 2-3 Nm).
n Open-end spanner, SW 22 mm
45
5 Suction/pressure valve
6 O-ring, Ø 14 x 2.5
C Metering cartridge V3 (pos. 7-9)
7 O-ring, Ø 7 x 1.5
8 Metering cartridges
9 O-ring, Ø 2.5 x 1.5
417101964 Rev. 4-04.2019
Maintenance