15. Run the pump diagnostic test. All tests must pass.
16. Verify proper operation before you return the product to service.
S
So
olle
en
no
oiid
d vva
allvve
e rre
ep
plla
acce
em
me
en
ntt
T
To
oo
ollss rre
eq
qu
uiirre
ed
d::
•
T20 Torx driver
•
#2 Phillips screwdriver
•
3 mm hex driver
P
Prro
occe
ed
du
urre
e::
1. Unplug the power cord from the wall outlet.
2. Unplug the support surface tubing from the pump.
3. Place the pump with the front cover down on a work surface.
4. Using a T20 Torx driver, remove the six screws that secure the back cover to the front cover. Save the screws.
5. Rotate the pump assembly to the right, so the front of the pump is on your left.
6. Separate the front and back covers, so that the back cover faces down on the work surface.
7. Grasp both hoses at the manifold that comes from the pump one at a time. Pull to remove the hose from the manifold.
8. Unplug all six solenoid wires from the solenoids.
N
No
otte
e -- Make note of each wire color and the solenoid location for reinstallation.
9. Grasp the four hoses at the manifold that come from the support surface port one at a time. Pull to remove the hose
from the manifold.
N
No
otte
e -- Make note of each hose label for reinstallation.
10. Grasp the four hoses at the manifold that come from the control board pressure transducers one at a time. Pull to
remove the hose from the manifold.
N
No
otte
e -- Make note of each hose label for reinstallation.
11. Using a #2 Phillips screwdriver, remove the four screws (B) that secure the pump manifold assembly (A) to the back
plate (C) (Figure 19). Save the screws.
EN
32
2941-009-002 Rev B.0
