Reinstall the Pump Head Assembly
When
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Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 |  | 8710-0510 | Open-end wrench 1/4-5/16 inch |
1 |
|
| Hexagonal key, 4 mm |
1 | | 5023-0240 | Hex driver, ¼", slitted |
Parts required
Qty. | p/n | Description | |
|---|---|---|---|
1 | | 79846-65501 | PTFE lubricant |
CAUTION
Damage of the pump drive
Starting the pump when the pump head is removed may damage the pump drive.
- Never start the pump when the pump head is removed.
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If a standard seal has been installed, run the Seal Wear-in Procedure, which includes a replacement of the purge valve frit.
For the normal phase seal, the purge valve frit should be replaced, see Exchange the Purge Valve Frit or the Purge Valve.
Run the Leak Rate Test (see Leak Rate Test).
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See Also
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