Cardinal Health IVAC 571, Technical & Service Manual

Page: 56 / 104

IVAC® Volumetric Pump (Models 571 & 572) 56/104 1000SM00018 Issue 2
Spare Parts Replacement Procedures
Body Assembly
Important note: The Front Panel and the Door are not serviceable.
If replacement of these components is required, contact your local Cardinal Health Affiliate Office or
Distributor for advice.
Spare Parts
Item Description Part Number
A CLIP,Y,570 132801
B WSHR,FL,.174X.380X.032,PS 300038
C SCREW,MACH,6-32X3/16,PNH,PHH 304209
D SCREW,MACH 8-32X1/4 PNH PHH 300055
E SERV ASSY,PRES,VACUUM,57X 141176
F SPRING,PLUNGER,56X/57X 133246
G SCREW MACH 6-32 X3/8 PNH PHHSS 303938
H CLIP,CORD,.18 DIA,ADH BK,NYL 303106
Y-Clip, Pressure Transducer/Vacuum Assembly
Replacement Procedure
1. Remove the one screw and two washers securing the Y-clip. Remove the Y-clip.
2. Remove the two mounting screws securing the pressure transducer to the front panel.
3. Remove the two screws securing the vacuum unit to the front panel.
4. Pull the tubing (which connects the pressure transducer and the vacuum unit) out of the retaining clip.
5. Disconnect the vacuum unit connector (J10) and the pressure transducer (J15) from the Accessory Interface Board,
removing cable ties as required.
6. Withdraw the pressure transducer/vacuum assembly from the body.
7. Remove the plunger spring from the vacuum unit as required.
8. Reassemble in reverse order.
Introduction
To replace the components within the body assembly, follow the instructions in the relevant sections of this chapter.
These sections are:

Separating the Chassis and the Body

Y-Clip, Pressure Transducer/Vacuum Assembly

Door Sensor Assembly

Air-In-Line Receiver Assembly

Pincher Mechanism

Mechanism Assembly: Rotation Sensor Assembly, Motor, Timing Pulleys, Belt

Accessory Interface Board

Separating the Front Panel Assembly from the Case

Cover Assembly, Handle, Bumpers, Fastener Clips