Seed Hawk 30 SERIES 2015 - Manual (Page 32)

SEED HAWK ® 2015 30 SERIES OPERATOR’S MANUAL – DOMESTIC 27
4.7 Setting the Airflow
The seed drill fan is located on the front wall of the machine and is driven by
the tractor hydraulic system.
The amount of air in the feed system is regulated by the fan rotation speed and
by a butterfly valve in the air hose's distributor to the feed housing.
The rotation speed of the fan is adjusted by the tractor flow valve and displayed
on the Loup III monitor.
Set the fan rotation speed and valve position in accordance with the following
table.
4.7.1 Full Front Hopper & Empty Rear Hopper
4.7.2 Full Front & Full Rear (with Fertilizer)
100% 50%
Product
Fan Rotation Speed
Valve
30 Series 6m 30 Series 8m
Small Size Seeds 2500 rpm 2500 rpm 100% Open
Corn 3700 rpm 4000 rpm 100% Open
Product
Fan Rotation Speed
Valve
30 Series 6m 30 Series 8m
Small Size Seeds 3700 rpm 4000 rpm 50% Open
Corn 3700 rpm 4000 rpm 100% Open