For more information, please refer to the relevant instruction
manual.
Figure 45
Purge Valve Installation
A gas purge valve is available to protect the pump bearings against
particulate and corrosive gases that could move into the pump.
To install the gas purge valve it is necessary to unscrew the purge
port cover as shown in the following figure,
Figure 46
TV 551/701 SEM Navigator User Manual / 87-900-958-01(G)
Technical Information
Purge Valve Installation
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