Stryker PneumoSure, Service Manual, Page: 43 / 76

Replacing Components and Modules
41
EN
The component has to be replaced in case of defective, leaking pressure joints,
flow-diminishing filter deposits, and as necessary due to the specific application.
The sintered metal filter is pressed in and can only be replaced together with the
gas connection.
1. Use a SW 24 fork wrench to loosen the screw connection
(3)
.
2. Make sure the O-ring remains in place when removing the component
(6)
.
NOTE!
When inserting the new gas supply connection, make sure to insert the anti-
twist stop
(5)
properly!
6.2 Uninstalling/Installing High Pressure Unit HPU
The gas connection is connected with the high pressure unit. The high pressure
unit consists of the following function elements:
• High pressure regulator
• High pressure safety valve
• High pressure sensor
• Heater/temperature sensor
Fig. 6-4 High pressure unit HPU
(1)
Connection for gas tube
(2)
High pressure regulator
(3)
Pressure sensor
(4)
High pressure safety valve HSV
(4)
(3)
(2)
(1)