Waters ACQUITY Isocratic Solvent Manager Overview And Maintenance Manual page 111

Caution:
below as you remove it.
13. Using the T27 TORX driver, loosen and remove the 2 support plate
bolts, and then gently pull the head and support plate off the actuator
housing, making sure not to tilt the head during the extraction.
Pulling head and support plate off actuator housing:
Removing the primary head and replacing its seals
To avoid damaging the plunger, support the head from
Support plate bolt (2)
September 26, 2013, 715004208 Rev. A
Plunger
Head and support plate
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