Cardinal Health IVAC 571, Technical & Service Manual

Page: 64 / 104

IVAC® Volumetric Pump (Models 571 & 572) 64/104 1000SM00018 Issue 2
Spare Parts Replacement Procedures
Body Assembly
(continued)
Accessory Interface Board
Replacement Procedure
1. Unplug all cables connected to the Accessory Interface Board, including the flex cable (J12).
2. Using a right-angled Phillips screwdriver, remove the 3 screws and 1 washer securing the Accessory Interface Board to
the case.
3. Withdraw the Accessory Interface Board from the body, removing the strain relief pad from between the case
standoffs as necessary.
4. Reassemble in reverse order, referring to 'Refitting notes' on the next page.
Spare Parts
Item Description Part Number
A ASSY,ACC INTFC BD,CAL,57X(BOM) 141590
B KIT,STRAIN RELIEF/FLEX CBL,571/572 145272
B.1 FLEX CBL,RFI,571/572 139753 (Models XBX, XCX)
B.1 CBL,FLEX,56X/57X 140787 (Model XAX)
B.2 SHIELD,ACC INTFC BD,57X 141574
B.3 STRAIN RELIEF,CBL,57x 145271
B.4 SCREW,MACH 6-32X1/4 PNH PHH 300330
C WSHR,INT TTH,.146X.283X.019,P 300389
( B.2 ) Shield
(
B.1
) Flex Cable
(
A
) Accessory Interface Board
(
B.3
) Strain Relief Pad
(
C
) Washer
( B.4 ) Screw (x3)
J12 connector
Standoff

If a strain relief pad (B.3) is not present, fit pad (145271) between the Accessory Interface Board
and the case by positioning it between the mounting standoffs on the case

Ensure that the shield (B.2) is the larger-size shield (141574) which covers all exposed leads in
the path of the flex cable as shown below. Check the part number and replace existing shield as
necessary
To provide a clear view of the fitting
area, the illustration below shows a
front view of the case. Fitting is only
carried out from the rear of the case.