ECOLAB EcoUp Betriebsanleitung Seite 160

Maintenance
10.4 Replacing the suction/pressure valve and suction valve cartridge
Personnel:
Protective equipment:
1
2
3
A
4
5
6
7
Fig. 20: Replacing the suction/pressure valve and suction valve cartridge
1 O-Ring hose connection pressure side
2 Pressure valve
3 O-ring: Pump head pressure valve
4 Cartridge suction valve
1.
Remove suction and pressure valve using an open spanner.
2.
Mount all O-rings.
3.
Mount the suction valve cartridge (5 l/h pump heads only) correctly (valve model V3).
Ä
'Changing the valve cartridge (5l/h only)' on page 62
4.
Screw in the new suction and pressure valves in the correct position. (See
Ä
'Install the suction/pressure valve correctly' on page 63 )
Spare parts, see:
Changing the valve cartridge (5l/h only)
When changing the suction valve cartridge, be sure to insert it in the correct position.
S
Fig. 21: Suction valve cartridge
MAN049656 Rev. 3-01.2024
n Mechanic
n Service personnel
n Specialist
n Chemical-resistant protective gloves
n Protective eyewear
1
2
3
A
5
6
7
Ä Chapter 11.2 'Spare parts' on page 68
1
1
62
1
2
3
A
5
6
7
5 O-ring: Suction valve pump head
6 Suction valve
7 O-Ring hose connection suction side
A Tightening torques for the pump head screws
Suction valve cartridge
1
Suction side -> suction valve
S