Cardinal Health IVAC 571, Technical & Service Manual

Page: 68 / 104

IVAC® Volumetric Pump (Models 571 & 572) 68/104 1000SM00018 Issue 2
Spare Parts Replacement Procedures
Door Assembly
Important note: The Door and the Front Panel are not serviceable.
If replacement of these components is required, contact your local Cardinal Health Affiliate Office or
Distributor for advice.
Bezel/Switch Panel, Display Board
Replacement Procedure
1. Remove the four screws securing the bezel/switch panel and Display Board to the door assembly.
2. Ease the bezel/switch panel and Display Board assembly away from the door until it is possible to disconnect the
interconnect flex cable connector (
H
) from the back of the Display Board (J3).
3. Remove the four caps from the Bezel ground posts.
4. Remove the three screws securing the Display Board to the bezel/switch panel.
5. Carefully separate the Display Board and the bezel/switch panel then disconnect the flex cable connector (J2) from the
Display Board.
6. Disconnect the set sensor cable harness connector (J1) and the air-in-line harness connector (J4) from the Display
Board then remove the Display Board.
7. Remove the interconnect flex cable by sliding the cable out through grommets in the door and front panel.
8. Remove the mylar shield (
L ) from the Display Board as required.
9. Reassemble in reverse order.
Introduction
To replace the components within the door assembly, follow the instructions in the relevant sections of this chapter.
These sections are:

Separating the Chassis and the Body

Bezel/Switch Panel, Display Board

Pressure Plate

Door Latch

Door Latch Pin

Air-In-Line Transmitter Assembly

Set Sensor, Pressure Disc Plunger

Pincher Cam Block