Ecolab EcoPro Instrucciones De Servicio página 163

10.4 Replacing the suction/pressure valve and suction valve cartridge
Personnel:
Protective equipment:
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A
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Fig. 20: Replacing the suction/pressure valve and suction valve cartridge
O-ring hose connection, pressure side
1
Pressure valve
2
O-ring: Pump head pressure valve
3
Suction valve cartridge V3 (only for 5l/h)
4
1.
Remove suction and pressure valve using an open spanner.
2.
Fit 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 61
4.
Screw in the new suction and pressure valves in the correct position. (see
Ä
'Install the suction/pressure valve correctly' on page 62 )
For 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
n Mechanic
n Service personnel
n Specialist
n Chemical-resistant protective gloves
n Protective eyewear
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3
A
5
6
7
Ä Chapter 11.2 'Spare parts' on page 69
1
1
61
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2
3
A
5
6
7
O-ring: Pump head suction valve
5
Suction valve
6
O-ring, hose connection, suction-side
7
Tightening torques for the pump head screws
A
Suction valve cartridge
1
Suction side -> suction valve
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MAN046879 Rev. 12-12.2023
Maintenance
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