CareFusion Alaris 8110 series Service Manual page 90

CORRECTIVE MAINTENANCE
PCA Module
DISASSEMBLY/REASSEMBLY (Continued)
5.2
5.2.15 Removing Syringe Barrel Clamp
Assembly
1. Loosen set screw securing park position
collar to Barrel Clamp and remove collar.
2. Remove Potentiometer Extension
Guide.
3. Remove one (
Support to Front Case.
4. Remove Retaining Rings, Compression
Spring, Bushing and Barrel Clamp.
5B-18
Alaris Syringe Module (8110 Series)
®
Alaris PCA Module (8120 Series)
®
Technical Service Manual
) screw attaching Shaft
1
During Reassembly:
1. If Shaft Seal has been removed:
a. Reinstall with wide lip facing Front
Case.
b. Use a #2 flat-bladed screwdriver to
carefully push around edges of seal
until it is fully seated into Front Case
recess.
c. Verify seal is completely seated by
slowly pulling Barrel Clamp out ½ to
inch and then slowly pushing it
1
back in, ensuring seal does not
move out of recess.
2. Potentiometer Extension Guide:
a. Fully retract Barrel Clamp (seat
against Front Case).
b. Insert Potentiometer Extension
Guide through Shaft Support and
"snap" into place on shaft.
3. Tighten park position collar setscrew
against flat on end of shaft.