2.8. System of decrease in toxicity
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ATTENTION
In normal service conditions the opening with the atmosphere has to be open for the message.
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Fig. 2.284. Function chart and arrangement of elements of system of decrease in toxicity: 1 – inlet collector; 2 – electromagnetic valve of a purge of an adsorber; 3 – adsorber; 4 – fuel tank; 5 – a message opening with the atmosphere; 6 – the backpressure valve (only on the F4R 776 engine); 7 – electromagnetic valve of a purge of an adsorber (K4M); 8 – electromagnetic valve of a purge of an adsorber (F4R); 9 – adsorber; 10 – the pipeline of a supply of vapors of gasoline from the fuel tank; 11 – the pipeline of a supply of vapors of gasoline to an inlet collector; 12 – a message tube with the atmosphere of an adsorber
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