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Stirring Devices
PNEG-1094 Farm Grain Bin - 4" Corrugation
Selecting the
Appropriate
"Series" Grain Bin
Grain storage tanks are offered
in more than one structural
series for specific uses. In order
to maintain the warranty, the
appropriate "series" grain bin
must be used. Consult the sales
catalog or contact the Engineer-
ing Department for current
recommendations. Especially
note that use of any stirring
device with 3 or more vertical
screws may require a heavier
than "standard" series bin. Any
recirculating device or systems
should be used in the "recircu-
lating" series bins. Recirculating
devices include products such
as the Grain Flow, Foreway,
Shivers units, or similar devices.
1. Read owner's manual for
your stirring device and
follow all instructions set
forth by the manufacturer.
2. IMPORTANT: Install the
switch for your stirring
device near the roof
manway opening so that
the unit can be observed
while stirring.
3. Make sure there are no
obstructions (such as pro-
truding ladders).
4. Run the unit one complete
revolution after about 3 ft.
of grain has been put into
the bin, to see that the unit
is operating correctly.
5. Operate the stirring device
continuously while filling
and drying to avoid com-
pacted grain around the
vertical screws.
6. If it becomes necessary to
stop the stirring device with
laterally moving screws,
attempt to stop it with the
vertical screws nearest to
the center of the bin (away
from the side wall). Should
a device stop or stall for any
BINS WITH STIRRING
DEVICES
reason and remain inopera-
tive for any length of time,
the auger carriage should be
supported to the grain
surface before restarting.
The vertical auger should be
turned by hand (with a pipe
wrench) before the power is
applied.
7. For best results, fill the bin
to one-half the final in-
tended depth. Dry grain to
16% and continue filling
(use filling rates specified by
stirring device manufac-
turer). If necessary to fill to
the top without stopping,
reduce the filling rate and
drying air temperature so
that the stirring rate can
keep up with the drying
rate.
8. Do not overfill bin. Filling
should be stopped at the
bottom of the top ring or
30" below the track.
9. The preceding steps are
general instructions which
apply to the major types of
stirring devices. Since there
are several different manu-
facturers, it is important that
you read your operator's
manual thoroughly for
specific instructions appli-
cable to your machine.
Additional loads on grain
bin sidewalls, roofs and
floors can be created by
stirring devices. If high-
moisture grain is loaded
too deep and too fast, any
bin wall can be overload-
ed. Observe the following
installation and operation
procedures if your bin is
to be equipped with a
stirring device.
General Instructions for
Stirring Devices