Auxiliary
Air Valve, Replace
Disconnect
double plug (black).
Loosen
hose clamps and disconnect hoses.
Remove
both fastening screws and remove auxiliary air valve.
Visually
check auxiliary air valve!
When
cold, rotary valve is slightly open.
When
hot, (auxiliary air valve can be heated up by connecting to 12 V battery)
rotary valve is closed.
When
installing, ensure that by-pass air hoses are correctly seated.
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