GSI Group Airstream 2018 Manual

1
Power Spread
Grain Spreader
Installation & Operating
Instructions
Owner's
Manual
MANUAL # PNEG-258
MODEL # 2018

2

3
POWER SPREADER OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Warranty.......................................................................................................................4
Roof Warning, Operation & Safety................................................................................5
Safety Alert Decals........................................................................................................6
Grain Spreader Assembly Instructions..........................................................................7
Hardware List For SPD-2018.......................................................................................8
Grain Spreader Installation...............................................................................................11
Operating Instructions.................................................................................................12
Adjustment For Bin Fill...............................................................................................13
Maintenance........................................................................................................14
Correct Spreading Pattern.........................................................................................15
Power Spread Parts Assembly.....................................................................................16
Parts List For SPD-2018..................................................................................................17
Notes...........................................................................................................................18

4
WARRANTY
EXCEPT FOR THE ABOVE STATED EXPRESS LIMITED WARRANTIES, GSI MAKES NO WARRANTY OF
ANY KIND, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF MER-
CHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE IN CONNECTION WITH (i) PROD-
UCT MANUFACTURED OR SOLD BY GSI OR (ii) ANY ADVICE, INSTRUCTION, RECOMMENDATION OR
SUGGESTION PROVIDED BY AN AGENT, REPRESENTATIVE OR EMPLOYEE OF GSI REGARDING OR
RELATED TO THE CONFIGURATION, INSTALLATION, LAYOUT, SUITABILITY FOR A PARTICULAR PUR-
POSE, OR DESIGN OF SUCH PRODUCT OR PRODUCTS.
IN NO EVENT SHALL GSI BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL OR CONSEQUEN-
TIAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOSS OF ANTICIPATED PROFITS OR BENEFITS.
PURCHASER'S SOLE AND EXCLUSIVE REMEDY SHALL BE LIMITED TO THAT STATED ABOVE, WHICH
SHALL NOT EXCEED THE AMOUNT PAID FOR THE PRODUCT PURCHASED. THIS WARRANTY IS NOT
TRANSFERABLE AND APPLIES ONLY TO THE ORIGINAL PURCHASER. GSI SHALL HAVE NO OBLIGA-
TION OR RESPONSIBILITY FOR ANY REPRESENTATIVE OR WARRANTIES MADE BY OR ON BEHALF
OF ANY DEALER, AGENT OR DISTRIBUTOR OF GSI.
GSI ASSUMES NO RESPONSIBILITY FOR FIELD MODIFICATIONS OR ERECTION DEFECTS WHICH
CREATE STRUCTURAL OR STORAGE QUALITY PROBLEMS. MODIFICATIONS TO THE PRODUCT NOT
SPECIFICALLY COVERED BY THE CONTENTS OF THIS MANUAL WILL NULLIFY ANY PRODUCT WAR-
RANTY THAT MIGHT HAVE BEEN OTHERWISE AVAILABLE.
THE FOREGOING WARRANTY SHALL NOT COVER PRODUCTS OR PARTS WHICH HAVE BEEN
DAMAGED BY NEGLIGENT USE, MISUSE, ALTERATION OR ACCIDENT. THIS WARRANTY COVERS
ONLY PRODUCTS MANUFACTURED BY GSI. THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL
OTHER WARRANTIES EXPRESS OR IMPLIED. GSI RESERVES THE RIGHT TO MAKE DESIGN OR SPECI-
FICATION CHANGES AT ANY TIME.
PRIOR TO INSTALLATION, PURCHASER HAS THE RESPONSIBILITY TO RESEARCH AND COM-
PLY WITH ALL FEDERAL, STATE AND LOCAL CODES WHICH MAY APPLY TO THE LOCATION AND
INSTALLATION.
THE GSI GROUP, INC. ("GSI") WARRANTS ALL PRODUCTS MANUFACTURED BY GSI TO BE FREE OF
DEFECTS IN MATERIAL AND WORKMANSHIP UNDER NORMAL USAGE AND CONDITIONS FOR A PE-
RIOD OF 12 MONTHS AFTER RETAIL SALE TO THE ORIGINAL END USER OF SUCH PRODUCTS. GSI'S
ONLY OBLIGATION IS, AND PURCHASER'S SOLE REMEDY SHALL BE FOR GSI, TO REPAIR OR RE-
PLACE, AT GSI'S OPTION AND EXPENSE, PRODUCTS THAT, IN GSI'S SOLE JUDGMENT, CONTAIN A
MATERIAL DEFECT DUE TO MATERIALS OR WORKMANSHIP. ALL DELIVERY AND SHIPMENT
CHARGES TO AND FROM GSI'S FACTORY WILL BE PURCHASER'S RESPONSIBILITY. EXPENSES
INCURRED BY OR ON BEHALF OF THE PURCHASER WITHOUT PRIOR WRITTEN AUTHORIZATION
FROM AN AUTHORIZED EMPLOYEE OF GSI SHALL BE THE SOLE RESPONSIBILITY OF THE PURCHASER.

5
ROOF WARNING, OPERATION & SAFETY
ROOF DAMAGE WARNING AND DISCLAIMER
WARNING! BE ALERT!
Personnel operating or working around
electric fans should read this manual.
This manual must be delivered with the
equipment to its owner. Failure to read
this manual and its safety instructions is
a misuse of the equipment.
The symbol shown is used to call
your attention to instructions con-
cerning your personal safety. Watch
for this symbol; it points out impor-
tant safety precautions. It means
"ATTENTION", "WARNING", "CAU-
TION", and "DANGER". Read the
message and be cautious to the
possibility of personal injury or
death.
SAFETY ALERT SYMBOL
Thank you for choosing a GSI/Air-
stream product. It is designed to give
excellent performance and service
for many years.
This manual describes the in-
stallation and operation of the Air-
stream Power Spread Grain
Spreader. It is designed to spread
grain and fines evenly throughout
the bin.
The principal concern of the GSI
Group, Inc. ("GSI") is your safety and
the safety of others associated with
grain handling equipment. This
manual is written to help you under-
stand safe operating procedures,
and some of the problems that may
be encountered by the operator or
other personnel.
As owner and/or operator, it is
your responsibility to know what re-
quirements, hazards and precau-
tions exist, and to inform all person-
nel associated with the equipment,
or who are in the area. Avoid any
alterations to the equipment. Such
alterations may produce a very dan-
gerous situation, where serious in-
jury or death may occur.
GSI DOES NOT WARRANT ANY ROOF DAMAGE CAUSED
BY EXCESSIVE VACUUM OR INTERNAL PRESSURE FROM
FANS OR OTHER AIR MOVING SYSTEMS. ADEQUATE
VENTILATION AND/OR "MAKEUP AIR" DEVICES SHOULD
BE PROVIDED FOR ALL POWERED AIR HANDLING SYS-
TEMS. GSI DOES NOT RECOMMEND THE USE OF DOWN-
WARD FLOW SYSTEMS (SUCTION). SEVERE ROOF DAM-
AGE CAN RESULT FROM ANY BLOCKAGE OF AIR PAS-
SAGES. RUNNING FANS DURING HIGH HUMIDITY/COLD
WEATHER CONDITIONS CAN CAUSE AIR EXHAUST OR
INTAKE PORTS TO FREEZE.
POWER GRAIN SPREADER OPERATION

6
SAFETY ALERT DECALS
Grain Systems, Inc. recommends
contacting your local power company,
and having a representative survey
your installation so the wiring is com-
patible with their system, and ad-
equate power is supplied to your unit.
Safety decals should be read
and understood by all people in the
grain handling area. The bottom
right decal should be present on the
inside bin door cover of the two ring
door, 24" porthole door cover and
the roof manway cover.
If a decal is damaged or is miss-
ing contact:
Grain Systems, Inc.
1004 E. Illinois St.
Assumption, IL 62510
217-226-4421
A free replacement will be sent to you.

7
GRAIN SPREADER ASSEMBLY INSTRUCTIONS
Power spread blade assembly.
The Power Spread is a direct drive
spreader. The unit is powered by a
totally enclosed, 115-volt, 1/3 HP
motor. Maximum grain capacity is
3,000 bushels per hour, depending
on moisture content and weight fo
grain. When properly adjusted, the
spreader will spread the grain and
fines evenly throughout the bin. This
will help prevent uneven drying.
The spreader unit is partially
assembled and is devided into three
different sections:
• Blade assembly
• Cone assembly
• Hardware
Power spread cone assembly.
Power spread hardware.

8
GRAIN SPREADER ASSEMBLY INSTRUCTIONS
Figure 1: Spreader cone assembly and blade assembly connection.
1. Carefully unpack the unit and
inspect for shipping damage.
2. Check tightness of all bolts in
the cone and blade assemblies.
3. Layout hardware and compare
with hardware list (Table 1).
4. Connect the spreader cone as-
sembly and the blade assembly
with one 1/4 x 1" roll pin and two
5/16-18 x 1/4" set screws (Fig-
ure 1).
5. Select the proper number of
diverter segments required
(See Diverter Segments chart).
Note: The various types of grain,
moisture content, bin diameter, and
capacity of fill auger are all conditions
that change the evenness of spread.
Some experimentation is needed to
attain the proper spread pattern.
HARDWARE LIST FOR SPD-2018
Part #Item #
SPD-2008
SPD-2010
S-4276
S-1147
S-845
S-396
S-6078
S-6079
SPD-2095
S-1101
S-2041
S-1102
0045341
4
5
16
17
22
24
26
27
31
32
33
34
---
DescriptionQuantity
3
3
12
12
24
12
2
1
8
16
16
16
1
Hanger Extention
Hanger Bracket
5/16-18 x 1 1/4" Bolt HHCS grade 5
5/16" Lockwasher
5/16" Flatwasher
5/16-18 Hex Nut
5/16-18 x 1/4" Set screw
1/4 x 1" Roll Pin
Diverter Segments
1/4-20 Hex HD Bolt
1/4" Lockwasher
1/4-20 Hex Nut
Danger Decal
1/4" Set Screw
1/4 x 1" Roll Pin
1/4" Set Screw
Cone Assembly
Blade Assembly
Fill Auger (diameter)
6"
8"
10" or larger
Diverter Segments (# required)
8
4 (equally spaced)
0
DIVERTER SEGMENTS CHART

9
GRAIN SPREADER ASSEMBLY INSTRUCTIONS
6. Each diverter segment is placed
outside of the spreader cone.
The bottom of the diverter seg-
ments points toward the center
of the spreader cone. Using two
1/4-20 bolts with lockwashers
and hex nuts, attach each
diverter segment to the
spreader cone (Figure 2).
7. Remove blade extension from
blade assembly for 24 foot diam-
eter bins and smaller (Figure 3).
8. Turn the three spreader
diverters outward (Figure 3).
The diverters on the blade are
turned inward for shipping pur-
poses. Further adjustments may
be required after installation.
9. Use two 5/16-18 x 1 1/4" bolts,
four 5/16" flatwashers, two 5/16"
lockwashers, and two 5/16-18
nuts to fasten each of the three
hanger brackets inside the
spreader cone (Figure 4). The
five mounting slots provided in
the hanger brackets are used for
adjusting the spreader up and
down inside the bin. Location is
dependent on several factors
such as interference with stirring
systems and grain bouncing off
the spreader motor onto bin roof.
Figure 2: The diverter segments connection to the spreader cone.
Diverter segments
SPD-2003 1/4-20 bolt
Spreader cone
SPD-2007
1/4" Lockwasher
1/4-20
Nut
Turn spreader diverters
SPD-2003
Note: Remove blade extention
(SPD-2002) for 24' & smaller bins
Figure 3: The diverter segments on the blade.
Figure 4: The spreader cone connection to the hanger bracket.
Hanger bracket
SPD-2010
Adjustable
5/16" Flatwasher
5/16-18 x 1 1/4"
Bolt
5/16-18 Nut
5/16" Lockwasher
5/16-18 Flatwasher

10
GRAIN SPREADER ASSEMBLY INSTRUCTIONS
Figure 5: The hanger extension connection to the hanger bracket.
10. Measure bin opening (hatch col-
lar) to select correct slots for
bolting hanger extensions to
hanger brackets. All GSI bins
with standard peak roof cap
have a hatch collar diameter of
Hanger bracket
(SPD-2010)
5/16-18 nuts (Figure 5).
11. Compare assembled unit with
parts assembly drawing on page
?? to make certain that all parts
are properly installed.
31 1/2". Loosely mount each
hanger extension to a hanger
bracket, using the appropriate
slots with two 5/16-18 x 1 1/4"
bolts, two 5/16" lockwashers,
four 5/16" flatwashers, and two
5/16-18 x 1 1/4" Bolt
Hanger extension
(SPD-2008)
5/16" Flatwasher
Adjustable
5/16-18 Nut
5/16" Lockwasher
5/16" Flatwasher

11
GRAIN SPREADER INSTALLATION
1. Adjust hanger extensions to fit
roof opening and install the
power spread unit.
2. Use the 9/32" hole at the end of
each hanger extension and bolt
hanger extensions to hatch
collar.
3. Then tighten all bolts holding
hanger extensions.
4. Once unit is installed, use a
carpenter's level across the top
of the spreader cone to make
sure it is level in all directions
(Figure 6).
5. If required, add spacer washers
between hanger brackets and
hanger extensions to level unit
(Figure 7).
Figure 6: Mount spreader and check with level.
Mount unit level inside the bin
Carpenter's level
Grain spreader
Use washers
to level unit
(if required)
Hanger extension
(SPD-2010)
Hanger extension
(SPD-2008)
Figure 7: Use washers to level unit.
The power spread 1/3 HP motor is
protected with an internal automatic
reset overload. Before servicing, all
power to the unit must be discon-
nected and locked out to avoid a
possible reset/restart and serious
injury.
Before connecting and applying
power, rotate the spreader blade by
hand to be certain it rotates freely
without obstruction. The motor turns
the spreader blade counter-clock-
wise as viewed from above the unit.
The power spread unit requires 115
volt power supply. The minimum
wire size is 14 gauge for runs up to
200 feet. It is advisable to provide
additional protection such as 15 amp
slow blow fuses or 20 amp circuit
breaker. Consult a licensed electri-
cian for wire size on longer runs.
Regardless of grain type and bin
size, the grain flow must be directly
down (vertical) and centered (hori-
zontal) within the spreader cone
(Figure 8). This has to be done to pre-
vent high and low grain surface areas
from one side of the bin to the other.
Spreader cone
(SPD-2007)
Grain flow
Figure 8: Grain flow must be
centered within the spreader cone.

12
OPERATING INSTRUCTIONS
The grain spreader blade assembly
has four features for adjusting grain
flow pattern.
1. Tilt is the adjustment of the en-
tire spreader blade, which con-
trols overall grain spreading. Tilt
is adjusted by loosening the two
U-bolts that allow the tipping of
Figure 9: Adjustment of the tilt.
the blade up and down. This
may vary according to bin diam-
eter and fill rate (Figure 9).
2. Spreader diverters are used to
increase or decrease grain flow
resistance over spreader blade.
With the diverters straight (Fig-
ure 10) the grain will travel fur-
ther. Angled grain diverters will
reduce the throwing distance.
3. Blade extension is used when
extra throwing distance is re-
quired for larger bins.
4. Dampers are used to control
center filling.
Single spreader diverter
end up for desired grain spread.
Grain Spreader
Tilt
Figure 10: Four features for adjusting the grain flow pattern.
Damper
Spreader Diverters
Tilt
Blade Extension

13
OPERATING INSTRUCTIONS
ADJUSTMENT FOR BIN FILL
PART
Spreader Blade
Spreader Diverter
Blade Extension
Damper
REF #
1
2
3
4
TYPE
Tilt
Single Side
Dual Side
Tilt
Opening
LARGE BIN
36" DIA. AND GREATER
OPERATION/PROCEDURE
Decrease (flatten)/loosen U-
bolts and pivot the blade to
horizontal. Always refer to
single diverter side as gauge.
Decrease (center filling)/
loosen bolts and rotate
diverter clockwise.
Decrease (center filling)/
loosen bolts and rotate
diverters clockwise to direct
flow in line with grain stream.
Increase/loosen bolt and
pivot the extension upward to
maximum allowance in
slotted hole.
Decrease (center filling)/
loosen bolts and pivot
dampers to nearly closed
position.
SMALL BIN
24" DIA. AND LESS
OPERATION/PROCEDURE
Increase/loosen U-bolts and
pivot the blade (single diverter
side) upward.
Increase (center filling)/loosen
bolt and rotate diverter counter-
clockwise.
Increase (center filling)/loosen
bolt and rotate diverters
counter-clockwise to direct flow
across grain stream.
Remove blade extension.
Increase (center filling)/loosen
bolts and pivot dampers to
almost fully open position.
1. Rotation is always viewed from
top of the unit looking down onto
the blade.
2. Be sure to fully tighten all bolts
after each adjustment is made.
3. These adjustments describe the
requirements for both extremes
of bin sizes. For bin sizes be-
tween 24' and 36' in diameter
start with intermediate adjust-
ments, then vary slightly as re-
quired.

14
OPERATING INSTRUCTIONS
Figure 11: The gear box assembly showing grease level.
MAINTENANCE
For normal operation, annually
relubricate both motor bearings with
approximately ten drops of 5W-30
oil. The gears of the gear box as-
sembly are lubricated witha special
high temperature, food grade lubri-
cant (SPD-2109) at the time of
manufacturing. The level of grease
in the gear box should be checked
annually and will normally not re-
quire further lubrication unless seal
breakage occurs. After the grease
has settled to the bottom of the gear
box, the grease level can be
checked. The grease level should
of rotation. If power does not exist,
check for blown fuse or flipped cir-
cuit breaker.
If motor stops operating for no
apparent reason, wait approximately
five minutes for the automatic over-
load protection device to reset and
reattempt operation. If problem con-
tinues, check power supply for volt-
age and check blade of unit for free-
dom of rotation.
If motor pinion requires removal
for any reason, it must be properly
installed and located, as shown in
the parts assembly on page ?.
not be more than 1/4" below the vent
plug (Figure 11). It may be neces-
sary to insert a wire through vent
plug hole to find the grease level. The
level also can be checked by remov-
ing motor and viewing grease level
through hole for motor pinion gear.
Inspect seals annually for signs
of leakage (check bearings annually
for tightness).
In the event the motor fails to
start, check power supply to the
motor. If power supply exists and
motor still fails to start, disconnect
power and check blade for freedom
DISCONNECT POWER SUPPLY
BEFORE ATTEMPTING ANY TYPE
OF SERVICE. THE MOTOR IS
PROTECTED WITH A SELF-RE-
SETTING OVERLOAD PROTEC-
TION. FAILURE TO DISCONNECT
POWER CAN RESULT IN SERI-
OUS INJURY OR DEATH.
Vent Plug
1/4" Minimum Grease Level
Special Lubricant (SPD-2109)
Spreader Gear Box Assembly
(SPD-2017)

15
TROUBLESHOOTING GUIDE
Probable Cause
Tilt blade downward, decrease bite.
Remove blade extension.
Flatten blade, increase bite, decrease
grain flow to spreader. Add blade
extension.
Level spreader, correct grain flow to
spreader, (never allow grain to flow
into spreader at an angle or off
center).
Trouble
Large doughnut shaped ring
caused by grain hitting high on bin
wall.
Grain is high in center of bin, small
doughnut.
Grain is high on one side of bin.
Spreader blade too flat.
Spreader blade too steep.
Not level, not centered.
CORRECT SPREADING PATTERN
Grain is slightly depressed in the center, grain flow is centered and the spreader is level.

16
POWER SPREAD PARTS ASSEMBLY
WARNING!
Automatic Reset
Overload Protection
NOTE:Tighten set
screws against flat on
motor shaft
Special Gearbox
Lubricant (SPD-2109)
Segments
Used
8
4
0
Auger
Size
6"
8"
10"
Locating holes must be
aligned for proper
operation
Not required for
24' & smaller bins

17
PARTS LIST FOR SPD-2018
ITEM #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
*Denotes items included in gear box assembly.
PART #
SPD-2015
SPD-2105
SPD-2017
SPD-2008
SPD-2010
S-1509
SPD-2009
SPD-2007
SPD-2013
SPD-2004
SPD-2001
SPD-2003
SPD-2006
SPD-2005
SPD-2002
S-4276
S-1147
S-6606
*
SPD-2109
S-6381
S-845
S-456
S-396
S-4275
S-6078
S-6079
S-6077
S-6076
S-1054
SPD-2095
S-1101
S-2041
S-1102
SPD-2107
QUANTITY
1
1
1
3
3
1
2
1
1
1
1
3
2
1
1
14
33
5
1
*
1
28
4
33
14
2
1
2
6
4
8
16
16
16
DESCRIPTION
Motor 1/3 HP, 120V, 1 PH
Pinion Gear
Gear Box Assembly
Hanger Extension
Hanger Bracket
Male Plug
Gear Box Mounting Bracket
Spreader Cone
Drive Shaft Weldment
Upper Back-up Plate
Spreader Blade
Spreader Diverter
Damper
Lower Back-up Plate
Blade Extension
5/16-18 x 1 1/4" NFT Bolt Gr. 5
5/16" Lockwasher
5/16-18 x 3/4" Hex HD Bolt (Serrated)
Set Screw
Special Gearbox Lubricant
Strain Relief Plug 5R-7W-2
5/16" Flatwasher
3/8-16 Hex Nut
5/16-18 Hex Nut
5/16 x 3/4" Tap Bolt
5/16-18 x 1/4" Set Screw
1/4 x 1" Roll Pin
U-bolt 3/8-16 x 1"W x 2 1/4" Lg.
5/16-18 x 3/4" Carriage Bolt
3/8" Lockwasher
Diverter Segments
1/4-20 Hex HD Bolt
1/4" Lockwasher
1/4-20 Hex Nut
1/3 HP Spreader Blade Replacement Kit

18
NOTES
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19

20
1004 E. Illinois St.
Assumption, IL 62510
Phone 217-226-4421
Fax 217-226-4498
Toll Free Fax 800-353-8306
September 1996
AI R S T R E A M GR A I N CO N D I T I O N I N G SY S T E M S
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