GT2200103 Student Booklet Eng

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Pump module membrane pump pressure sensor

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temperature sensor Filter housing

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Heater element flow direction valve

These components are integrated in the SCR system pump module. The module also contains a cooling valve and a non-return valve that are not shown in the figure. These functions will be discussed in more detail further on in the booklet. ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... ......................................................................................................................................................................... .........................................................................................................................................................................