4
Remove the flow assembly.
Remove the four screws using the 2.5 mm hex key from the spares kit. Pull straight
up while gently wiggling the flow assembly to separate it from the connector pins.
Important: Do not bend the connector pins or remove any other screws.
5
Remove the old pump.
It will come out easily; use a tweezers if needed.
6
Inspect the O-rings - if you see cracks or damage, replace them.
Extra O-rings are in the spares kit. Both O-rings press into place in the flow
assembly.
7
Set the new pump in place.
Important: Handle the pump by its corners. Do not touch the diaphragm or the
board-mounted components under the pump. Align the new pump (part number
286-17964) with the keys.
Section 9. Maintenance
9-5Replacing the air pump
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