L
LC
CD
D ssccrre
ee
en
n rre
ep
plla
acce
em
me
en
ntt
T
To
oo
ollss rre
eq
qu
uiirre
ed
d::
•
T20 Torx driver
•
#2 Phillips screwdriver
P
Prro
occe
ed
du
urre
e::
1. Unplug the pump from AC power.
2. Unplug the mattress tubing from the pump.
3. Place the pump front down on a work surface.
4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing.
5. Using two hands, rotate the pump assembly to the right so the front is to your left.
6. Separate the front and back pump housing. Place the back pump housing down on the work surface.
7. Unplug all cables from the PCB assembly.
N
No
otte
e -- Pay attention to the hose locations for reinstallation.
8. Using a #2 Phillips screwdriver, remove the two screws that secure the support bracket holding the PCB assembly and
the screen to the front pump housing. Save the screws.
9. Using a #2 Phillips screwdriver, remove and save the three screws that secure the board to the PCB assembly to the
screen.
10. Using a #2 Phillips screwdriver, remove and save the four screws that secure the LCD screen and gasket to the front
pump housing.
11. Remove and discard the LCD screen and gasket.
12. Reverse the steps to reinstall (
Top panel assembly 2874-007-018
13. Run and pass the diagnostic test.
14. Verify proper operation before you return the product to service.
T
Trra
an
nssp
po
orrtt h
ha
an
nd
dlle
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
P
Prro
occe
ed
du
urre
e::
1. Unplug the pump from AC power.
2. Unplug the mattress tubing from the pump.
3. Place the pump front down on a work surface.
4. Using a T20 Torx driver, remove and save the six screws that secure the back pump housing to the front pump housing.
5. Using two hands, rotate the pump assembly to the right so the front pump housing is to your left.
6. Separate the front and back pump housing. Place the back pump housing down on the work surface.
7. Using a #2 Phillips screwdriver, remove and save the five screws that secure the back board to the back pump hosing.
8. Remove and save the back board.
9. Using a #2 Phillips screwdriver, remove and save the four screws that secure the handles to the back pump housing.
10. Remove and discard the handle.
11. Reverse the steps to reinstall (
12. Run and pass the diagnostic test.
EN
10
2874-009-002 Rev A.1