Cleaning Vacuum Manifold System

Dirt or seed inoculant/treatment may build up in vacuum manifold system and cause low vacuum at planting units. This could result in loss of seed metering accuracy.

causym CAUTION: Follow chemical manufacturer's precautions when handling parts coated with seed treatments. Use proper skin, eye and respiratory protection.

Clean air manifold system at least once a week during operation or more often in severe dusty conditions.

Clean as follows:

1. Start vacuum pump.

AG,OUO6074,1378 -19-04AUG00-1/3


2. One at a time, remove vacuum hoses (A) from meters. Shake hose for a few seconds and replace it on meter.


A-Hose

A38259

AG,OUO6074,1378 -19-04AUG00-2/3


3. Remove end caps (A) from manifold tubes one at a time, then reinstall.


A-End Cap

A35806

AG,OUO6074,1378 -19-04AUG00-3/3