30 Installation Note N5247-90106
Installation Procedure for the Upgrade
-
Step 25. Remove the A27 Mixer Brick Assembly
Remove the A27 mixer brick assembly from the PNA. For instructions, click the
Chapter 7 bookmark, “Removing and Replacing the A27 and A28 Mixer Bricks”
in the PDF Service Guide
.
Step 26. Assemble the A28 Mixer Brick Assembly
1.
Follow the instruction shown in
. New parts are listed in
of this document.
F
IGURE
15
A28 Mixer Brick Assembly
2.
Follow the two instructions shown in
.