•
#2 Phillips screwdriver
P
Prro
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ed
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e::
1. Unplug the power cord from the wall outlet.
2. Unplug the support surface tubing from the pump.
3. Place the pump face 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 the back cover faces down on the work surface.
7. Grasp both hoses at the pump, and pull to disconnect each hose from the pump 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 support surface manifold, and pull to disconnect each hose from the pump manifold.
N
No
otte
e -- Make note of each hose label for reinstallation.
10. Grasp the four hoses from the control board pressure transducers, and pull to disconnect each hose from the pump
manifold.
N
No
otte
e -- Make note of each hose label for reinstallation.
11. Using a #2 Phillips screwdriver, remove the four screws (A) that secure the pump manifold assembly (B) to the back
plate (C) (Figure 18). Save the screws.
A
B
C
F
Fiig
gu
urre
e 1
18
8 –– P
Pu
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p m
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12. Remove and discard the pump manifold assembly.
13. Reverse steps to reinstall.
14. Plug the pump cord into an accessible outlet.
2941-009-002 Rev B.0
31
EN
