Maintenance of a Pump Head with Seal Wash Option (Infinity III Support Ring Design)
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For bio-inert modules use bio-inert parts only! |
When
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Tools required
Qty. | p/n | Description | |
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1 | 
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| Wrench 1/4 inch |
1 |
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| Hexagonal key, 4 mm |
Parts required
Qty. | p/n | Description | |
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1 | | 01018-23702 | Insert tool |
1 | | 0905-1175 | Wash seal (PTFE) , OR |
1 | | 0905-1718 | Wash Seal PE |
1 | | 5063-6589 | PTFE seal (pack of 2) , OR |
1 | | 0905-1420 | PE seal (pack of 2) |
1 | | 5063-6586 | Sapphire piston, 100 µL |
1 | | 8660-0852 | Abrasive Mesh (Micro-Grit Paper) |
NOTE
Consider replacement of G4220-24134 (Backup Seal) in case of compromised performance (pressure ripple too high).
Prerequisites
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Loosen the lock screw (two turns).
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Install the pump head, see Reinstall the Pump Head Assembly.
base-id: 10443769227
id: 18014408953251211