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1.
| caution |
Do not remove the check valve from the vacuum hose.
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Remove the vacuum hose (with built-in check valve) in the bonnet compartment and the vacuum
hose assembly in the electric motor unit room. (refer to  ) <LHD>
or
(refer to ) <RHD>.
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2.Use the hand vacuum pump to check the operation of the check valve.
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Hand vacuum pump connection
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Normal condition
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When connected to the brake booster side
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Vacuum should be generated and maintained.
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When connected to the brake electric vacuum pump side
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No vacuum should be generated.
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3.When an abnormality is present, replace the vacuum hose (with built-in check valve)
and the vacuum hose assembly.
4.When an abnormality is not present, install the vacuum hose (with built-in check valve)
and the vacuum hose assembly with care not to confuse the hose direction (refer to ) <LHD>
or
(refer to ) <RHD>.
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)
