Aespire 7900
Assemble the breathing system
2-18
6. If the result for all the bellows assembly tests was "passed," complete the
assembly of the breathing system.
1. Replace the exhalation valve assembly as shown. Tighten the two
thumbscrews.
2. Turn over the bellows base assembly. Replace the boot. Be sure to insert
it correctly into the ports as shown by the arrows. Then, press on the
center of the boot (arrow) to snap it into place on the bellows base
assembly.
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