Replace the Outlet Valve (G7120A)
When
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Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 |  | 8710-0510 | Open-end wrench 1/4-5/16 inch |
1 |
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| Spanner-double open ended 14 mm |
Parts required
Qty. | p/n | Description | |
|---|---|---|---|
1 | | G4220-60028 | Oulet valve (primary pump head) |
1 | | G4220-20020 | Internal gold seal for Outlet Valve |
Prerequisites
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Remove the cap from the outlet valve.
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Unscrew the outlet valve with a 14 mm wrench (1) and remove it (2).
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Do not fix the screws at this stage!
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Insert the outlet valve into the pump head (1). Using a torque wrench, set approx. 10 Nm and close the outlet valve (2).
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Place the cap on the Outlet Valve.
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Install the pump head assembly, reconnect all hydraulic connections, and power up the pump.
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Open the shutoff valves and purge the system to remove air.
base-id: 4202286219
id: 4202286219