Chapter 9
9-64
Esprit® Ventilator Service Manual © Respironics, Inc.
REF 580-1000-02 G
Component Removal/Installation
4. Fold the crimp connector to close and use pliers to lock the connector
together (Figure 9-75). Pull to verify that the connection is tight.
Figure 9-75: Closing the Crimp Connector
5. Test the replaced solenoid as described in Chapter 5.
Three-Station
Solenoid Assembly
NOTE:
•
When reinstalling three-station solenoid assembly, orient as shown and
install and hand-tighten an 8-in. tie wrap to secure. Do not use tools
to tighten the tie wrap.
•
Do not remove the diaphragm, spring, or o-ring under the solenoid
assembly.
•
When reinstalling the screws that hold the solenoid assembly to the
inspiratory manifold, torque to 5.5± 1 in.-lbs.
•
When replacing original version of three-station solenoid, use cable
extension kit to rework main PCB to motor cable as described in
“Installing the Cable Extension Kit” on page 9-62.
Follow these steps to remove the three-station solenoid assembly (Figure 9-
76). Reverse removal steps to install.
1. Remove top enclosure (see “Top Enclosure” on page 9-4).
2. Remove enclosure brace.
3. Label the six tubes connected to the solenoid assembly to ensure
proper reconnection, then disconnect.
4. Disconnect the harnesses to the three solenoids.
5. Remove the five screws holding the solenoid assembly to the
inspiratory manifold, then remove the solenoid assembly.
Crimp connectors closed
