8-2. Manual drain discharge from the auto drain
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Pressurize the inside of the air filter when discharging drain. Drain will not be discharged properly if not
pressurized.
To discharge the auto drain manually, follow the procedure below. After discharging the drain, rotate the cock
to the opposite direction by hand to close the drain valve. Use of a tool can damage the product.
OPEN
(Discharging drain)
OPEN
(Discharging drain)
Drain cock
AF20-D: Auto drain
AF30-D/ AF40-D/ AF50-D/ AF60-D: Auto drain
Drain cock