Replace the Outlet Valve (G7104A)Replace the Outlet Valve (G7104C)
When
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Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 | 
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| Wrench, 14 mm |
1 | | 5067-5688 | Torque wrench 1 - 25 Nm with 14 mm wrench |
1 | | G4220-20015 | Adapter ¼ in square to hex |
1 | | G4220-20041 | Bit Torx 10x25 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 new outlet valve and tighten it using a torque wrench with a 14 mm bit set to 10 Nm.
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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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Purge the system to remove air.
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