Uninstalling/Installing High Pressure Unit Hpu - Stryker PneumoSure Service Manual

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
(2)
(3)
(4)
Replacing Components and Modules
Fig. 6-4 High pressure unit HPU
Connection for gas tube
(1)
(1)
High pressure regulator
(2)
Pressure sensor
(3)
High pressure safety valve HSV
(4)
EN
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