Removing Housing Assembly And Guide Rod - CareFusion Alaris 8110 series Service Manual

CORRECTIVE MAINTENANCE
Syringe Module
DISASSEMBLY/REASSEMBLY (Continued)
5.2
5.2.17 Removing Housing Assembly and
Guide Rod
CAUTION
Use
EXTREME CAUTION
Housing Assembly. If the Conductive Wiper
is damaged, replace the entire Lower
Housing/Carriage Assembly.
NOTE: If the Housing Assembly must be
replaced on a Syringe Module with version
or earlier software, the Housing Assembly
must be replaced at the depot. See the note
at the beginning of this chapter for more
information.
1. Pull Linear Sensor Harness loose from
clamps on Top Plate.
2. Remove two (
Plate to Extrusion Frame.
Linear Sensor Harness
Extrusion Frame
5A-20
Alaris Syringe Module (8110 Series)
®
Alaris PCA Module (8120 Series)
®
Technical Service Manual
when removing
) screws attaching Top
2
Knob (gripper control)
Leadscrew
Assembly
Guide Rod
3. Gently place assembly in a standing
position and orient it with motor facing
inward.
CAUTION
When performing the next step, use care to
avoid damaging the leadscrew pulley.
4. Rotate knob (gripper control) to
disengage plunger grippers and slowly
raise Housing Assembly until Carriage
Assembly nears top of Extrusion Frame.
7
5. Angle Housing Assembly away from
Linear Sensor Assembly so that
Conductive Wiper does not contact
Linear Sensor.
6. Gently remove Housing Assembly.
7. Lift Guide Rod from Bottom Plate and
remove.
Conductive
Wiper
( )
Reference
Housing Assembly
Wiper Assembly
Harness Clamp (2 PL)
Top Plate
Carriage Assembly