Waters ACQUITY UPLC Overview And Maintenance Manual page 86

Transducer
Outlet tubing
4. Disconnect the pressure transducer cable from the bulkhead by squeezing on the tabs and
pulling gently.
Figure 3–52: Pressure transducer cable in connector
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Connector
Tabs
5. Using the T27 TORX driver, loosen the two head bolts 1/2-turn.
Tip:
The bolts are accessible from the front of the pressure transducer.
Figure 3–53: Head bolts on primary pump head
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Head bolts
Notice:
To avoid damaging the plunger, support the head from below as you
remove it, and do not tilt the head when withdrawing it.
6. Using the T27 TORX driver, loosen and remove the two support-plate bolts, and then
gently pull the pump head and support plate off the actuator housing, making sure not to tilt
the head when withdrawing it.
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August 8, 2016, 715005050 Rev. C
Page 86