Blower - Respironics BiPAP Focus Service Manual

Chapter 8
Component Removal/Installation

Blower

8-14
CAUTION: Do not pull the rubber elbow away from the valve assembly. Separating
the two results in replacing the entire valve assembly.
5. Disconnect the fixed orifice pressure sensor assembly.
6. Remove the three screws and valve strap from the valve assembly.
(Install with 6in/lb. of torque). Do not lose the three rubber grommets.
7. Remove or replace the valve assembly.
Follow these steps to remove the Blower (Figure 8-14, Figure 8-15). Reverse
to install.
1. Remove top enclosure ("Top Enclosure" on page 8-4).
2. Remove the user interface board ("User Interface Board" on page 8-
10).
3. Remove the user Controller PCB ("Controller PCB" on page 8-11).
blower
screws
(5 in/lb.)
secondary
alarm
screws
(3 in/lb.)
Figure 8-15: Blower and Secondary Alarm
BiPAP® Focus™ Ventilator Service Manual © Respironics, Inc.
secondary
diffuser
REF 1029568 Rev A