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1.Remove the check valve.
(Refer to
<LHD>,
<RHD>.)
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2.
caution |
Replace the check valve when
it is faulty.
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Using a vacuum pump, check operation of the check
valve.
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Vacuum pump
connection
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Normal
condition
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When connected to the
booster side (1)
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Vacuum is generated
and maintained.
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When connected to the
engine side (2)
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No vacuum is
generated.
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