Check Valve, Checking

WARNING: This page is about a different variant/trim than selected.

-- Remove the check valve. Refer to CHECK VALVE, REMOVING AND INSTALLING .

Valve must allow air to flow in the direction of the arrow.
Valve must remain closed in opposite direction.

-- Install the check valve. Refer to CHECK VALVE, REMOVING AND INSTALLING .

NOTE:

Note the flow direction: the arrow symbol faces the vacuum pump.