6.7. Check of operation of the backpressure valve of the vacuum amplifier of brakes
You make check on the backpressure valve installed in a vacuum hose.
Remove a vacuum hose of the amplifier of brakes.
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NOTE
The backpressure valve is installed with a tightness in a vacuum hose on adjusting tags.
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Check operation of the backpressure valve by means of the vacuum pump.
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ATTENTION
In case of malfunction of the backpressure valve replace it assembled with a vacuum hose.
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