9.2.1
Replacing the suction / pressure valve and metering cartridges
Tool:
n
Open-end spanner, SW 22 mm
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
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
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).
Maintenance
45
417101964 Rev. 4-04.2019
Содержание 141277
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Страница 139: ...DN20 DN25 DN40 EMP Kompakt II Manuel d utilisation EMP Kompakt II 417101964 Rev 4 04 2019 23 04 2019 FRANCAIS...
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