TM
Model 4900M0290-01
Rev. 8/19 2-35
Machine Operation
Bulk Fill Lid
Counterclockwise
to open
Recommended pressures:
• Corn – 12 inches (30.5 cm) of water
• Soybeans – 10 inches (25.4 cm) of water
• Actual pressure needed is affected by seed size, shape, and coating.
1. Before filling hoppers, refer to ““Row Unit Operation” on
page 3-1 for additives information. Fill hoppers with
seed, then twist lid clockwise to close.
2. Start bulk fill delivery system with tractor engine at idle.
3. Increase engine speed to full and set initial system
pressure using flow control valve.
Note: For models equipped with True Depth hydraulic
down force tied into the bulk fill circuit, set the
tractor’s control valve (SCV) to 100%. Then use the
Flow Control Valve Mounted on the RH front side of
the tool bar to set the desired bulk fill pressure.
4. Allow system to warm up and adjust pressure if necessary.
BULK FILL ENTRAINER ACCESS
1. Shut down bulk fill system.
2. Loosen wing nut and turn retainer holding shutoff door
in its storage location.
3. Remove rubber plug closest to area in entrainer needing
attention.
4. Insert shutoff door into open slot and push into entrainer
at a slight upward angle.
5. When work is complete, remove shutoff door, return door
to storage location, and plug open slot.
Bulk Fill Entrainer (End View)
Rubber plug
Wing nut
Shutoff door
Retainer
Flow Control Valve (True Depth)