Stryker EOLE, EOLE DC Service Manual

EOLE / EOLE DC Pump

REF

REF

2870

2871

Service Manual

2 017/10 A . 0

836 00 4 -5 210 V1.1

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Table of Contents

Troubleshooting .............................................................................................................................................................................. 2

Quick Reference Replacement Parts....................................................................................................................................... 2

Service ............................................................................................................................................................................................. 3

Pumping set replacement ....................................................................................................................................................................... 3

Air cell replacement .................................................................................................................................................................................. 5

Check internal tubing ................................................................................................................................................................................ 5

Fuse replacement ...................................................................................................................................................................................... 6

Main PCBA replacement .........................................................................................................................................................................6

Timing motor module replacement ...................................................................................................................................................... 8

Micro switch replacement ....................................................................................................................................................................... 9

Front Panel PCBA replacement ........................................................................................................................................................... 10

Filter replacement ....................................................................................................................................................................................10

Pressure Calibration ................................................................................................................................................................................11

Pressure test ..............................................................................................................................................................................................13

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Troubleshooting

Problem/Failure Possible Cause Recommended Action

Low pressure alarm Pump performance degradation Replace pumping set

Replace filter

CPR control is not fully closed Close CPR control

There is a leak in the mattress Replace broken tube

The tubing of mattress is
not connected properly

Tubing inside the pump is
not connected properly

Power failure alarm Fuse is burnt Replace fuse

No power Make sure the unit is plugged into ground outlet

Transformer fail Replace main PCBA

Main PCBA fail Replace main PCBA.

Service alarm Main PCBA fail Replace main PCBA

Timing motor fail Replace timing motor module

Micro switch fail Replace micro switch

Panel display error Button or LED fail Replace front panel PCBA

Cannot stop buzzer beeping Forget to switch off power button Switch off power switch

The buzzer wire is not connected
to the correct position

Check the tubing connectors and make
sure they are securely connected

Open the pump housing and connect
the internal tubing properly.

Check the wire connections on front
panel and on main PCBA

Quick Reference Replacement Parts

Part Name Part Number For product model

Pumping set (50Hz, 8 Liter) 2870001016 EOLE DC/EOLE

Timing motor module 2870001017 EOLE DC/EOLE

Compressor 2870001004 EOLE DC/EOLE

Micro switch 2870001018 EOLE DC/EOLE

Main PCBA 2871001002 EOLE DC

Main PCBA 2870001014 EOLE

Front panel PCBA 2870001015 EOLE DC/EOLE

Filter 2870001019 EOLE DC/EOLE

Fuse (T1AL/250V) 2870001002 EOLE DC/EOLE

Label, Stryker, front enclosure 2870001006 EOLE DC/EOLE

Screw cover, rubber 2870001007 EOLE DC/EOLE

Screw, M3 x 20 mm 2870001008 EOLE DC/EOLE

Screw, M3 x 10 mm 2870001011 EOLE DC/EOLE

Air outlet assembly, with CPC connector 2870001009 EOLE DC/EOLE

Switch assembly, with PVC switch cap 2870001010 EOLE DC/EOLE

Front case enclosure 2870001012 EOLE DC/EOLE

Mattress bottom cover 32” (80cm) 2871019009 EOLE DC

Back Case 2870001013 EOLE/EOLE DC

Pump Service Manual for Eole and Eole DC 2870009002 EOLE/EOLE DC

2 836 00 4 -5 210 V1.1 www.stryker.com

Service

PUMPING SET REPLACEMENT

TOOLS REQUIRED:
 ● Phillips screwdriver for M3 screws
 ● Threadlocker (LOCTITE 290)

PROCEDURE:

1. Take out the 8 rubbers and remove 8 screws on the rear case. Take off the rear case.

2. Remove 6 screws on the base.

3. Remove wire connections to power switch and front panel PCBA. Take out the module set from the
case.

4. Pumping set is inside the compressor. Unscrew the 4 screws on the compressor and open the case.

5. Remove the screw of pumping set.

6. Take out the pumping set.

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