Stryker PneumoSure, Service Manual, Page: 59 / 76

Replacing Components and Modules
57
EN
• Basic function test
• Leak test (see chapter 4.8 Testing the Low Pressure Unit LPU for Leaks)
• Testing gas heating with heating tube
• Safety test (see chapter 4.1 Safety Test)
6.13 Uninstalling/Installing Fluid Sensor
The fluid sensor must be replaced if defective or malfunctioning.
DANGER!
Disconnect device from power supply.
1. Open the device as described in chapter 3.6 Opening the Device .
2. Remove the ST6 plug /cable
(5)
from the PCU board
(6)
by pulling towards
side.
3. Use a SW 2 Allen wrench to remove the setscrew (1) and remove the sleeve
in
(2)
axial direction.
4. Remove the low pressure tube at position
(4)
.
5. Follow these steps in reverse for assembly.
The following tests must be performed after installing a new fluid sensor:
• Leak test (see chapter 4.8 Testing the Low Pressure Unit LPU for Leaks)
• Fluid sensor test (see chapter 4.11 Fluid Sensor Test)
• Safety test (see chapter 4.1 Safety Test)
Fig. 6-29 Position of fluid sensor
(1)
1x tube connection setscrew
(2)
Fluid sensor sleeve
(3)
Fluid sensor
(4)
Tube leading to low pressure unit
LPU
(5)
ST6 plug/cable leading to PCU
board
(6)
PCU board
(6) (1) (2) (3) (4) (5)