Cardinal Health IVAC 571, Technical & Service Manual

Page: 71 / 104

IVAC® Volumetric Pump (Models 571 & 572) 71/104 1000SM00018 Issue 2
Spare Parts Replacement Procedures
Door Assembly
(continued)
Pressure Plate
Replacement Procedure
1. Mark the face of the pressure plate to ensure it can be refitted with the correct top side upwards.
2. Remove the four screws and washers securing the pressure plate to the door.
3. Remove the pressure plate and two coil springs seated in the door recesses.
4. Reassemble in reverse order.
Refitting notes:
1) Install the pressure plate with the correct top side upwards using the mark made on face when removed.
2) Use Loctite 243 on screws when refitting the pressure plate.
Spare Parts
Item Description Part Number
A SPR,CPRSN,.360X.813X.813X.035,MW 302900
B WSHR,FL,.187X.438X.020,BLK,SS 301594
C SCREW,MACH 8-32X3/8 PNH PHH 301522
D ADHESIVE LOCTITE 243 0000ME00672
(
A
) Spring (x2)
Pressure Plate
( B ) Washer (x4)
( C / D ) Screw (x4) / Loctite
Important:

Each pressure plate is mated to the cam followers during manufacture burn-in. If the pressure
plate is damaged or a replacement is required, contact your local Cardinal Health Affiliate Office or
Distributor for advice.

Correct top-side-up orientation of the pressure plate must be observed when it is refitted.