Read the operator’s manual entirely. When you see this symbol, the
subsequent instructions and warnings are serious - follow without
exception. Your life and the lives of others depend on it!
Illustrations may show optional equipment not supplied with standard unit.
Great Plains Manufacturing, Inc. provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been
taken in the preparation of this manual, Great Plains Manufacturing, Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for
damages resulting from the use of the information contained herein. Great Plains Manufacturing, Inc. reserves the right to revise and improve its products as
it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.
10/29/2013CoverIndex586-536M
Trademarks of Great Plains Manufacturing, Inc. include: Singulator Plus, Swath Command, Terra-Tine.
Registered Trademarks of Great Plains Manufacturing, Inc. include:
Air-Pro, Clear-Shot, Discovator, Great Plains, Land Pride, MeterCone, Nutri-Pro, Seed-Lok, Solid Stand,
Brand and Product Names that appear and are owned by others are trademarks of their respective owners.
Printed in the United States of America
Page 4
iv1800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
586-536MTable of ContentsIndex10/29/2013
Page 5
Great Plains Manufacturing, Inc.Table of ContentsIndex1
Important Safety Information
Look for Safety Symbol
The SAFETY ALERT SYMBOL indicates there is a
potential hazard to personal safety involved and extra
safety precaution must be taken. When you see this
symbol, be alert and carefully read the message that follows it. In addition to design and configuration of equipment, hazard control and accident prevention are
dependent upon the awareness, concern, prudence and
proper training of personnel involved in the operation,
transport, maintenance and storage of equipment.
Be Aware of Signal Words
Signal words designate a degree or level of hazard seriousness.
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
This signal word is limited to the most extreme situations,
typically for machine components that, for functional purposes, cannot be guarded.
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious
injury, and includes hazards that are exposed when
guards are removed. It may also be used to alert against
unsafe practices.
CAUTION indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury. It may also be used to alert against unsafe practices.
Prepare for Emergencies
▲ Be prepared if a fire starts
▲ Keep a first aid kit and fire extinguisher handy.
▲ Keep emergency numbers for doctor, ambulance, hospital
and fire department near phone.
Be Familiar with Safety Decals
▲ Read and understand “Safety Decals” on page 5, thor-
oughly.
▲ Read all instructions noted on the decals.
▲ Keep decals clean. Replace damaged, faded and illegible
decals.
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Page 6
21800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Use Safety Chains
▲ Use safety chains to help control drawn machinery should it
separate from tractor draw-bar or trailing nurse tank hitch.
▲ Use chain with a strength rating equal to or greater than
the gross weight of towed machinery.
▲ Attach implement chain to tractor draw-bar support or
specified anchor location. Allow only enough slack in chain
for turns.
▲ Replace chain if any links or end fittings are broken,
stretched or damaged.
▲ Do not use safety chain for towing.
Avoid High Pressure Fluids
Escaping fluid under pressure can penetrate the skin,
causing serious injury. This Turbo Max requires a PowerBeyond port, which is always under pressure when the
tractor is running.
▲ Avoid the hazard by relieving pressure at other remote, and
shutting down tractor before connecting, disconnecting or
inspecting hydraulic lines.
▲ Use a piece of paper or cardboard, NOT BODY PARTS, to
check for suspected leaks.
▲ Wear protective gloves and safety glasses or goggles when
working with hydraulic systems.
▲ If an accident occurs, seek immediate medical assistance
from a physician familiar with this type of injury.
Keep Riders Off Machinery
Riders obstruct the operator’s view. Riders could be
struck by foreign objects or thrown from the machine.
▲ Never allow children to operate equipment.
▲ Keep all bystanders away from machine during operation.
Use Safety Lights and Devices
Slow-moving tractors and towed implements can create
a hazard when driven on public roads. They are difficult
to see, especially at night.
▲ Use flashing warning lights and turn signals whenever driv-
ing on public roads.
▲ Use lights and devices provided with implement.
586-536MTable of ContentsIndex10/29/2013
Page 7
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information3
Transport Machinery Safely
Maximum transport speed for implement is 20 mph (32
kph), 13 mph (22 kph) in turns. Some rough terrains
require a slower speed. Sudden braking can cause a
towed load to swerve and upset.
▲ Do not tow an implement or nurse tank that weighs more
than 1.5 times the weight of towing vehicle.
▲ Carry reflectors or flags to mark Turbo Max in case of
breakdown on the road.
▲ Keep clear of overhead power lines and other obstructions
when transporting. Refer to transport dimensions under
“Turbo Max Specifications and Capacities” on page 32.
▲ Do not exceed 20 mph. Never travel at a speed which does
not allow adequate control of steering and stopping. Reduce
speed if towed load is not equipped with brakes.
▲ Reduce speed on rough roads.
▲ Comply with national, regional and local laws.
▲ Do not fold or unfold the Turbo Max while the tractor is
moving.
Shutdown and Storage
▲ Lower Turbo Max, put tractor in park, turn off engine, and
remove the key.
▲ Secure Turbo Max using parking jack provided.
▲ Detach and store Turbo Max in an area where children nor-
mally do not play.
Tire Safety
Tire changing can be dangerous. Employ trained personnel using correct tools and equipment.
▲ When inflating tires, use a clip-on chuck and extension hose
long enough for you to stand to one side–not in front of or
over tire assembly. Use a safety cage if available.
▲ When removing and installing wheels, use wheel-handling
equipment adequate for weight involved.
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Page 8
41800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Practice Safe Maintenance
▲ Understand procedure before doing work. Use proper
tools and equipment. Refer to this manual for additional
information.
▲ Work in a clean, dry area.
▲ Lower implement, put tractor in park, turn off engine, and
remove key before performing maintenance.
▲ Make sure all moving parts have stopped and all system
pressure is relieved.
▲ Disconnect battery ground cable (-) before servicing or
adjusting electrical systems or before welding on Turbo
Max.
▲ Inspect all parts. Make sure parts are in good condition
and installed properly.
▲ Remove buildup of grease, oil or debris.
▲ Remove all tools and unused parts from implement before
operation.
Safety At All Times
Thoroughly read and understand the instructions in this
manual before operation. Read all instructions noted on
the safety decals.
▲ Be familiar with all Turbo Max functions.
▲ Operate machinery from the driver’s seat only.
▲ Do not leave Turbo Max unattended with tractor engine
running.
▲ Do not stand between tractor and implement, or implement
and nurse tank, during hitching.
▲ Keep hands, feet and clothing away from power-driven
parts.
▲ Wear snug-fitting clothing to avoid entanglement with mov-
ing parts.
▲ Watch out for wires, trees, etc., when folding and raising
Turbo Max. Make sure all persons are clear of working
586-536MTable of ContentsIndex10/29/2013
Page 9
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information5
Safety Decals
Safety Reflectors and Decals
Your implement comes equipped with all lights, safety
reflectors and decals in place. They were designed to
help you safely operate your implement.
▲ Read and follow decal directions.
▲ Keep lights in operating condition.
▲ Keep all safety decals clean and legible.
▲ Replace all damaged or missing decals. Order new decals
from your Great Plains dealer. Refer to this section for
818-055C
proper decal placement.
▲ When ordering new parts or components, also request cor-
responding safety decals.
To install new decals:
1. Clean the area on which the decal is to be placed.
2. Peel backing from decal. Press firmly on surface,
being careful not to cause air bubbles under decal.
Slow Moving Vehicle Reflector
On the back of smv bracket, rear tube of
center frame;
1 total
838-615C
Amber Reflectors
Two on front of light brackets. Two on outside of
center brace bar. Two on side of center frame.
Two on rear of finishing attachment (not shown),
visible from side while folded for transport;
8 total
42191
42239
42191
43093
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Page 10
61800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
838-614C
Red Reflectors
On rear of light brackets (top);.
2 total
43094
43094
838-603C
Orange Reflectors
On rear of light brackets (bottom);
2 total
838-598C
Caution: Read Operator’s Manual
On middle of hitch;
1 total
42243
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Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information7
42243
838-599C
Danger: Electrocution Hazard
On middle of hitch;
1 total
838-600C
Danger: Crushing Hazard
On Front of hitch;
1 total
818-046C
Danger: Overhead Crushing Hazard
Outside, center of center frame (both sides);
2 total
42243
43093
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Page 12
81800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
42243
838-606C
Warning: Tongue Rising
On front of hitch;
1 total
838-094C
Warning: High Pressure Fluid
On rear of hitch;
1 total
42243
838-611C
Warning: Hand Crushing
Front side of center brace bar (right);
1 total
42261
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Page 13
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information9
838-612C
Warning: Wings Could Fall
Front side of wing stops (both sides);
2 total
43093
838-613C
Notice: Transport Lock
Outside of lift straps (both sides);
2 total
848-271C
Danger: Cutting Of Foot
Outside of wing cylinder mount plates (both sides);
2 total
43093
42242
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Page 14
101800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
838-890C
Caution: Tire Pressure
On all center transport wheels by valve stem
Models 2400TM;
4 total
43093
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Page 15
Great Plains Manufacturing, Inc.Table of ContentsIndexImportant Safety Information11
Introduction
Great Plains welcomes you to our growing family of new
product owners. The Turbo Max has been designed with
care and built by skilled workers using quality materials.
Proper setup, maintenance, and safe operating practices
will help you get years of satisfactory use from the
machine.
Models Covered
1800TM18’ (7.5in) spacing
2400TM24’ (7.5in) spacing
3000TM30’ (7.5in) spacing
Description of Unit
The 1800-3000TM Turbo Max is a one, or three section
“vertical” tillage tool. Working width ranges from 18 to 30
feet. The implement is designed to cut and size residue,
till soil for faster seedbed warming, break up soil crust on
hard dried fields while eliminating compaction layers.The
front and rear gangs may be adjusted from 0-6 degree
angle, depending on the aggressiveness desired. Various finishing attachments are also available to further
smooth, redistribute residue, kill weeds, and break clods.
Document Family
586-536Q-ENG Assembly Manual
586-536QPre-Delivery Manual
586-536MOperator Manual (this document)
586-536PParts Manual
Using This Manual
This manual will familiarize you with
safety, assembly, operation, adjustments, troubleshooting, and maintenance. Read this manual and follow
the recommendations to help
ensure safe and efficient operation.
U
R
F
D
R
L
Figure 1
1800TM Turbo Max
The information in this manual is current at printing.
Some parts may change to assure top performance.
Definitions
The following terms are used throughout this manual.
A crucial point of information related to the preceding topic.
Read and follow the directions to remain safe, avoid serious
damage to equipment and ensure desired field results.
Note: Useful information related to the preceding topic.
Right-hand and left-hand as used in
this manual are determined by facing
the direction the machine will travel
while in use unless otherwise stated.
An orientation rose in some line art
illustrations shows the directions of:
Up, Back, Left, Down, Front, Right.
43123
U
R
F
D
B
L
B
L
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121800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Owner Assistance
If you need customer service or repair parts, contact a
Great Plains dealer. They have trained personnel, repair
parts and equipment specially designed for Great Plains
products.
Refer to Figure 2
Your machine’s parts were specially designed and
should only be replaced with Great Plains parts. Always
use the serial and model number when ordering parts
from your Great Plains dealer. The serial-number plate is
located on the front of the left truss.
Record your Turbo Max model and serial number here
for quick reference:
Model Number:__________________________
Serial Number: __________________________
Your Great Plains dealer wants you to be satisfied with
your new machine. If you do not understand any part of
this manual or are not satisfied with the service received,
please take the following actions.
1. Discuss the matter with your dealership service
manager. Make sure they are aware of any problems
so they can assist you.
2. If you are still unsatisfied, seek out the owner or general manager of the dealership.
Figure 2
Serial Number Plate
For further assistance write to:
Product Support
Great Plains Mfg. Inc., Service Department
PO Box 5060
Salina, KS 67402-5060
42238
(800)255-9215
586-536MTable of ContentsIndex10/29/2013
Page 17
Great Plains Manufacturing, Inc.Table of ContentsIndex13
Preparation and Setup
This section helps you prepare your tractor and Turbo
Max for use, and covers tasks that need to be done seasonally, or when the tractor/Turbo Max configuration
changes.
Before using the Turbo Max in the field, you must hitch it
to a suitable tractor, inspect systems and level the Turbo
Max. Before using the Turbo Max for the first time, and
periodically thereafter, certain adjustments and calibrations are required.
Prior to Going to the Field Checklist
Complete this checklist before routine setup:
❑Read and understand “Important Safety Informa-
tion” on page 1.
❑Check that all working parts are moving freely, bolts
are tight, and cotter pins are spread.
❑Make sure your tractor horsepower matches the
implement you are pulling. This is important so the
implement can do the best possible job.
❑Clean all hydraulic couplings and connect to tractor,
see “Hydraulic Hose Hookup” on page 15.
❑If machine is folded, remove the transport pins from
wing stops and open wing lock valve. (DO NOT
remove pins if the wing is leaning against the pins or
putting pressure on the pins. Use the hydraulics to
pull the wings in completely before unpinning them.)
Once the pins are removed, slowly unfold the unit.
Make sure no one is under the wings during the
unfolding process.
❑Check again for hydraulic leaks and watch that
hoses do not get pinched in hinges, wing stops, etc.
❑After the machine is completely unfolded, raise and
lower the Turbo Max several times to purge air from
the hydraulic system. Again check for hydraulic leaks
and tighten or replace if necessary.
❑Check safety chain hookup. Make sure all warning
lights are hooked up and functioning correctly.
❑ Check that all grease fittings are in place and lubri-
cated. See “Lubrication” on page 31. The hubs will
come pre-greased and will not need greased at this
time.
❑Check that all safety decals and reflectors are cor-
rectly located and legible. Replace if damaged. See
“Safety Decals” on page 5.
❑Inflate tires to pressure recommended and tighten
wheel bolts as specified. See “Tire Inflation Chart”
on page 32.
❑Put transport locks in place, and refold the machine
slowly. Put wing stop pins in place and close wing
lock valve. Always use the transport pins when moving from field to field. You are now ready to go to the
field.
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141800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Hitching Turbo Max to Tractor
Hitch to a tractor for highway transport or field operations. Hitch to a leading implement only for field operations. Do not transport behind another implement.
Before hitching, check the compatibility and capability of
the towing tractor or implement:
• The 1800-3000TM Turbo Max is a pull-type imple-
ment equipped with a standard Category IV single
tang hitch. It may be converted to a Category III or
clevis hitch using supplied accessory parts, see “Cle-vis Hitch” on page 16.
To prevent soil compaction on rows, set tractor wheels
between rows. For hillsides and steep slopes, set tractor
wheels as wide as possible for maximum stability.
1. Raise tractor three-point arms (if equipped) clear up
to clear Turbo Max.
2. For TWO-WHEEL DRIVE and MFWD tractors, pin
drawbar in fixed center position for field and transport. For FOUR-WHEEL DRIVE and TRAC-DRIVE
tractors, leave one hole clearance on each side of
drawbar for field position, hitch damage may occur if
pinned solid. Pin in center position for transport to
maintain maximum steering control.
Refer to Figure 3
3. Use jack to raise and lower turbo max tongue.
4. Back tractor draw bar into alignment with hitch.
5. Secure with a locking hitch pin.
6. Secure safety chain to an anchor on the tractor.
1
2
3
Crushing Hazard:
Do not stand or place any body part between turbo max and
moving tractor. You may be severely injured or killed by being
crushed between the tractor and turbo max. Stop tractor
engine and set parking brake before attaching cables and
hoses.
2
1
3
Negative Tongue Weight Hazard:
Make certain that turbo max is securely hitched to the tractor
or leading implement before unfolding. An unhitched turbo
max can tip over backwards during folding and unfolding if
the tongue is not secured.
Refer to Figure 4
7. Retract jack foot. Re-orient jack to storage position.
8. After hitching tractor to turbo max, store jack on storage stob on Turbo Max tongue.
Load Sway Hazard:
9. Lock drawbar swing to center position to minimize any
side-to-side sway to assure proper tracking in the field,
and safe road travel. See “Transport” on page 24, for
safe transporting.
586-536MTable of ContentsIndex10/29/2013
4
Figure 3
Jack & Hitch Clevis
Figure 4
Jack in Storage
42244
4
42262
Page 19
Great Plains Manufacturing, Inc.Table of ContentsIndexPreparation and Setup15
Electrical Hookup
Refer to Figure 5
Your Turbo Max is equipped with North American Lights.
Plug the lighting connector into the tractor outlet.
Test the lights and signaling prior to highway movement.
Hydraulic Hose Hookup
Great Plains hydraulic hoses are color coded to help you
hookup hoses to your tractor outlets. Hoses that go to the
same remote valve are marked with the same color.
ColorHydraulic Function
BlackLift (2 hoses)
GreenFold (2 hoses)
RedGang Adjustment (2 hoses)
High Pressure Fluid Hazard:
Shut down tractor before making hydraulic connections.
Only trained personnel should work with system hydraulics.
Escaping fluid under pressure can have sufficient pressure to
penetrate the skin causing serious injury. If an accident
occurs, seek immediate medical assistance from a physician
familiar with this type of injury.
Use paper or cardboard, NOT BODY PARTS, to check for
leaks. Wear protective gloves and safety glasses or goggles
when working with hydraulic systems.
Refer to Figure 6
To distinguish hoses on the same hydraulic circuit, refer
to hose label.
• The hose with an extended-cylinder symbol feeds a
cylinder base end.
• The hose with a retracted-cylinder symbol feeds a
cylinder rod end.
Secure hoses and cables so that they have sufficient
slack for hitch movements, but cannot get caught
between moving parts of tractor, turbo max or hitch.
Failure to safely route and secure hoses and cables
could result in damage requiring component repair/
replacement, and lost field time.
Clean all hydraulic couplings and hook hoses to tractor.
Figure 5
North American Connector
Figure 6
Hose Handles
36051
31733
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161800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Clevis Hitch
Refer to Figure 7
The base hitch must be upright (with the recessed notch
on the bottom) for this configuration. This places the
tongue weight on the base hitch, and not the clevis.
1. Select one each:
890-798C HITCH CLEVIS
82
802-487C HHCS 3/4-10X6 GR8
48
803-367C NUT HEX TOP LOCK 3/4-10 PLT
62
2. With the square-shouldered end of the clevis up,
fully seat the clevis in the upright base hitch. Insert
the Grade 8 bolt from below. Secure with lock
nut.
62
48
82
83
62
82
48
Hitch Failure Hazard:
Install the hitch base and assemble the clevis parts as shown.
Incorrect installation or assembly may result in failure of the
clevis bolt, leading to hitch failure. This could result in a serious
highway accident or severe machine damage.
83
Category III Hitch
The base hitch must be inverted (with the recessed notch
on the top) for this configuration. Set the V-block to
87
allow some vertical articulation of the draw bar pin. Always
use at least one cushion.
88
1. Select one each:
PPI-302V TOP PLATE - CAT 3
89
PPI-203VR V-BLOCK
87
802-383C HHCS 3/4-10X3 GR5
47
and two:
PPI-205H CUSHION
88
2. Set the cushions inside the hitch recess, just for-
ward of the vertical bolt hole. Position the V-block
88
87
forward of the cushions and check the size of the
resulting pinning hole. Remove a cushion if needed.
3. Add the top plate. Secure from below with Grade 5
bolt.
47
89
Transport Locks
Refer to Figure 8
4. Once the cylinders are connected, raise the unit com-
pletly. If the transport locks are in place on cylinders
, remove them at this time.
2
5. Store the transport locksin hole of the lift mechanism
link.
3
Note: Always use transport locks and wing fold pins when
transporting.
1
1
89
88
87
47
Figure 7
Configure Hitch
3
1
2
31740
42245
31741
Figure 8
42066
Transport Locks
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Great Plains Manufacturing, Inc.Table of ContentsIndexPreparation and Setup17
Wing Fold
Refer to Figure 9
6. If wing stop pins are installed remove pins from wing
stop clevis.
7. Install pin in storage tube on wing stop.
1
2
3
2
3
1
Refer to Figure 10
Note: The wing locking valveis located on the center brace
bar close to the depth control valve to prevent wing
movement during transport and maintenance. The
valve is shown with the handlein the open position.
To close the locking valve, turn handle90 degrees, to keep wings from un-folding.
8. Once the transport locks, wing stop pins are removed
and wing fold valve is in the open position (as shown),
unfold the wings (if folding unit).
Note: Make sure no one is under the wings during the un-
folding process. Watch for leaks and make sure hoses
do not get pinched during the initial unfolding process.
9. Once the machine is unfolded, raise and lower the
machine several times to purge air from the lift system.
Again, watch for any leaks and tighten if necessary.
4
5
45
Pre-Leveling of Machine
Note: Pre-leveling of machine should be done on a good lev-
el surface.
Figure 9
Wing Fold Pins
4
Figure 10
Wing Lock Valve
42249
5
42259
Front to Rear Leveling
Refer to Figure 11
10. Lower machine so front coulter gangs are 1-2” off of
ground. Loosen jam nut with turnbuckle wrench
(stored on rear pegs of hitch). Adjust the turnbuckle
at the front of machine to level it front to back. (Shorten
to bring front down, extend to bring front up).
11. When the front coulter gangs are the same distance off
ground as rear coulter gangs retighten jam nut.
10/29/2013Table of ContentsIndex586-536M
12
1
3
1
3
Figure 11
Hitch Turnbuckle Adjustment
2
42260
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181800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Level Bar Spring Adjustment
Refer to Figure 12
12. To adjust the level bar spring assembly to the preset
position of 26 5/8”, loosen 1 1/2 jam nut with turnbuckle wrench (stored on rear pegs of hitch).
13. Adjust the 1 1/2 nut until the 26 5/8” dimension is
reached between backside of spring guide and front
side of level bar spring rod plate.
14. Re-tighten the 1 1/2 jam nut to secure.
3
5
2
1
2
4
3
2
4
5
1
Wing Adjustment
Refer to Figure 13
15. Once the machine is level fore to aft, the wings may be
leveled. Start by unfolding the wings. Lower the lift cylinders down until coulter gangs are 1-2” off of ground,
both center and wings.
16. Set the wings to match the depth of the center. Start by
loosening jam nut with turnbuckle wrench (stored on
rear pegs of hitch). Turn the turnbuckle to adjust.
(Shorten turnbuckle to run shallower, lengthen to run
deeper), see Refer to Figure 14 for pre-setting the turnbuckles.
1
2
Wing Turnbuckle 586-295S
Refer to Figure 14
17. The wing turnbuckle should be pre-set at 45 3/4” as
shown.
18. Once machine is leveled side to side, any further adjustment in the field should be done with the hydraulic down
pressure.
19. If running gangs at an angle and the wings are going too
deep, then you should not run down pressure at all.
Switch hydraulic to the float position.
Note: If wings are running too high, increase hydraulic down
pressure setting, too low, decrease down pressure setting. See “Hydraulic Down Pressure” on page 21,
2
Figure 12
Level Bar Spring
Figure 13
Wing Adjustment
1
Figure 14
Wing Turnbuckle 586-295S
42412
2
1
42247
2
42395
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Great Plains Manufacturing, Inc.Table of ContentsIndexPreparation and Setup19
Gang Angle Adjustment
Refer to Figure 15
Note: Check gang angle adjustment when machine is new
and annually after, as wear may occur.
20. With front gang adjusting cylinders in the full retract
position the gang bar should be 1/8” from tubes.
21. If gang bar is not 1/8” from tubes loosen allen
screw on clevis on rod end of cylinder (there are two
flat spots on rod to get wrench on to adjust) and shorten
cylinder rod by turning cylinder rod to bring gang bar
closer and lengthen clevis to get cylinder to retract all
the way.
22. Re-tighten allen screw when adjustment is made.
Refer to Figure 16 and Refer to Figure 17
Note: Note the two different turnbuckles used. One has a
rocker between two turnbuckles and the other has just
one turnbuckle between the front and rear gang bars.
They both adjust the same way.
23. When the front gang adjusting cylinders, have been
adjusted and are in the full retract position the rear gang
bar should be parallel to back frame tube.
6
23
4
5
23
4
1
1
2
3
Front Gang Angle Adjustment
4
5
Figure 15
1
42251
7
6
8
24. If rear gang bar is not parallel to back frame tube,
remove pin from turnbuckle end and shorten turnbuckle end by turning clevis to bring gang bar closer and
lengthen clevis to get gang bar to retract all the way.
25. Re-install pin when adjustment is made.
Refer to Figure 18
26. When the front and rear gangs are adjusted and gang
angle cylinders are fully retracted then the gang angle
indicator will need adjusted.
27. Remove bolt from either end of gauge link and
turn threaded end until indicator reads 0 degrees.
28. Re-install bolt to secure gauge link.
6
78
7
910
1112
9
Figure 16
Rear Gang Angle Rocker
7
Figure 17
Rear Gang Angle Straight
10
11
42252
6
8
42860
9
12
Figure 18
Gang Angle Indicator Adjustment
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Page 24
201800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Wing Fold Assist 3000TM
Proximity Sensor
Refer to Figure 19
Note: Wings need to be folded up when installing the proximity
sensor assemblyto prevent damage to sensor and
brackets. Be sure wing safety lock pins are installed.
29. Remove 1 lock nut from hinge pin (2nd hinge from
front).
30. Slide proximity mount bracket assemblyover hinge pin
in orientation shown.
2
31. Re-install the 1 lock nut to secure.
32. Tighten lock nut snug but do not torque.
33. Repeat same procedure for right side.
3
12
3
1
1
R
F
U
D
B
L
2
1
3
Proximity Sensor Adjustment
Refer to Figure 20
Note: Wings need to be folded up when adjusting the proximity
sensorto prevent damage to sensor and bracket. Be
sure and adjust proximity sensors before unfolding. Be
sure wing safety lock pins are installed
34. Loosen nuts (one on front and one on back side of sensor bracket, adjust the proximity sensor to 1/8” to 1/4”,
from front of proximity sensor to rear of wing tube as
shown.
35. Re-tighten nuts to secure proximity sensor.
1
2
34
21
1
2
2
3
Figure 19
Proximity Sensor
43014
1
4
Figure 20
Priority Sensor Adjustment
586-536MTable of ContentsIndex10/29/2013
43015
Page 25
Great Plains Manufacturing, Inc.Table of ContentsIndexPreparation and Setup21
Hydraulic Down Pressure
Refer to Figure 21
Note: This setup procedure is for tractors with closed-center or
pressure compensated flow hydraulic systems. Open
center hydraulics not supported. Adjust down pressure
valve as shown on decal(located on front of left truss)
Refer to Figure 22.
36. Engage the hydraulics (continuous flow) down.
37. From the cab, adjust the flow so the needle on the bypass
gauge is in the green zone 1000-1500PSI.
38. At the valve, adjust the valve to set your initial down
pressure (usually 300-400). Do not exceed 800 PSI.
39. If the wings run high during operation, increase pressure.
If the center runs high, decrease pressure. If no pressure
is needed, move valve in tractor to “FLOAT” position.
Notice: When operating machine with the blades in angled
position it is generally unnecessary to apply wing down pressure. Only in very hard ground will wing down pressure be
necessary.
Caution: When not operating with live down pressure the fold
system must be in “FLOAT” position. Failure to operate in
either float or active down pressure will damage the fold system. see your tractor operator’s manual to set system to
“FLOAT” position if necessary.
Caution: This machine is designed for continuous hydraulic
flow to the wing fold cylinders during field operations. It is for
use on tractors having CLOSED CENTER hydraulics only.
2
4
1
3
4
3
2
1
Figure 21
Down Pressure
43104
Figure 22
Down Pressure Decal
10/29/2013Table of ContentsIndex586-536M
848-972C
Page 26
221800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Weight Package Assembly (Optional)
Refer to Figure 23
Caution:Lower machine until coulters are on ground and
pressure is off leveling system. Do not add weights to
1800TM.
Note: Use up to 2 sets of weights (4 weights) in positions
shown.
40. Start by removing the 3/4 x 2 Gr. 8 bolts from level
bar assembly.
41. Pivot level barup so there will be clearance to set the
750 pound weight assemblies into place.
42. Pivot level bar spring assembly forward.
43. Carefully lower the 750 pound weight assemblies
onto center frame trusses, two on front side of fold
cylinders and two on rear side of fold cylinders.
44. Slide rear weights as far forward as possible and install
weight box stops on inside of trusses as close to
weight as possible (rear weights), secure with 1/2 x 4 1/
32 x 5 1/4 u-bolt, 1/2 lock washers and 1/2 nuts.
45. Torque u-bolts to 85 ft-lbs.
2
4
3
5
6
7
1
4
4
4
1
3
5
Figure 23
Weight Package
2
6
5
7
42407
Refer to Figure 24
46. Pivot level bar and the level bar spring assembly
until holes in plates are aligned.
47. Re-install 3/4 x 2 Gr. 8 bolts, secure with 3/4 lock
washers and 3/4 nuts.
48. Torque 3/4 x 2 Gr. 8 bolts to 375 ft lbs to be sure
bolts do not work loose and cause damage to
machine.
13
1
1
2
1
3
Figure 24
Level Bar
42408
586-536MTable of ContentsIndex10/29/2013
Page 27
Great Plains Manufacturing, Inc.Table of ContentsIndex23
Operating Instructions
This section covers general operating procedures. Experience, machine familiarity, and the following information
will lead to efficient operation and good working habits.
Always operate farm machinery with safety in mind.
Pre-Start Checklist
Perform the following steps before transporting the 18003000TM Turbo Max to the field.
❑Carefully read “Important Safety Information” on
page 1.
❑Lubricate Turbo Max as indicated under “Lubrica-
tion” on page 31.
❑Check all tires for proper inflation, “Tire Inflation
Chart” on page 32.
❑Check all bolts, pins, and fasteners. Torque as
shown in “Torque Values Chart” on page 34.
❑Check Turbo Max for worn or damaged parts. Repair
or replace parts before going to the field.
Check hydraulic hoses, fittings, and cylinders for leaks.
Repair or replace before going to the field.
High Pressure Fluid Hazard:
Relieve pressure and shut down tractor before connecting, disconnecting or checking hydraulic lines. Use a piece of paper
or cardboard, NOT BODY PARTS, to check for leaks. Wear
protective gloves and safety glasses or goggles when working
with hydraulic systems. Escaping fluid under pressure can
have sufficient pressure to penetrate the skin causing serious
injury. If an accident occurs, seek immediate medical assistance from a physician familiar with this type of injury.
10/29/2013Table of ContentsIndex586-536M
Page 28
241800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Transport
Loss of Control Hazard:
Do not tow the turbo max behind another implement on public
roads. Tow the turbo max to the field with a separate vehicle.
The leading implement may not provide sufficient lateral control of a trailing implement at highway speeds. The total
weight of the train can also exceed the steering and/or braking
capability of the tractor. The resulting accident could cause
serious injury or death.
Loss of Control Hazard:
Use an adequate towing vehicle. Never tow an implement that
weighs more than 150% of the towing vehicle (transport vehicle must weigh at least 67% of implement). Ensure that the
towing vehicle is adequate for the task. Using an inadequate
tow vehicle is extremely unsafe, and can result in loss of control, serious injury and death.
Braking and Loss of Control Hazard:
Do not exceed 20 mph (32 kph). Slow down on rough roads.
Transport Steps
Know your implement weight. If tractor capabilities are
marginal, check actual weight of implement at a scale.
1. Check that implement is securely hitched to a sufficient tractor (page 14).
2. Always use a locking-style hitch pin sized to match
holes in hitch and draw-bar, and rated for the load.
3. Attach safety chain to tractor with enough slack to
permit turning (page 14).
4. Verify correct operation of lights.
5. Install transport locks, wing fold pins and close wing
lock valve (page 16).
6. Check that tires are properly inflated (page 32).
7. Plan the route. Avoid steep hills.
8. Always have lights on for highway operation.
9. Do not exceed 32 kph (20 mph). Comply with all
national, regional and local laws when traveling on
public roads.
10. Remember that the implement may be wider than
the towing vehicle. Allow safe clearance.
586-536MTable of ContentsIndex10/29/2013
Page 29
Great Plains Manufacturing, Inc.Table of ContentsIndexOperating Instructions25
Field Operation
This implement is designed to be pulled in the lowered
field position (including wide turns). Lifting for short distances to clear residue clogs is acceptable. Lifting for
tight turns or reverse moves is required.
❑Verify electrical hookups solid, or connec-
tor securely stowed if not using lights in
field.
Electrical ChecklistPage
15
Equipment Damage Risk:
Lift for tight turns and reverse moves. Tight turns can result in
a section moving backward. Never back up with harrows on
the ground. If the inside tire stops or rolls backward, the turn is
tight and requires lift.
Field Set-Up Checklists
Use the following tables to develop a final checklist for
your tractor/Turbo Max configuration. Additional or fewer
steps may be necessary depending on tractor features,
Turbo Max options and accessories.
Final Checklist
Mechanical ChecklistPage
❑Turbo Max hitched14
❑Hitch pin locked-
❑Safety chain secured to tractor or leading
implement
❑Parking jack stowed14
❑Check all tire pressures32
❑Transport locks and locking valves are in
the field position
14
16
Perform all steps in “Pre-Start Checklist” on page 23
and “Final Checklist” on this page.
First Pass Operation ChecklistPage
1. Implement unfolded and aligned for first
pass.
2. Pull forward, lower Turbo Max, and begin
tilling for a short distance.
3. Stop. Assess:
• coulter depth
• finishing attachment operation
4. Make necessary adjustments26
Sharp Field Turns ChecklistPage
1. Raise Turbo Max-
2. Make turn-
3. Lower Turbo Max -
4. Resume tilling.-
-
-
-
Do not make short radius turns with the implement in the
Hydraulic System ChecklistPage
❑Check tractor hydraulic reservoir full-
❑Make hydraulic connections15
❑Inspect connections for leaks-
❑Unfold Implement-
10/29/2013Table of ContentsIndex586-536M
ground.
Note: If you stop in the middle of a pass, raise the imple-
ment and back up 10’ before resumption of tilling.
Ending Tilling ChecklistPage
1. Suspend operations as above-
2. Lift implement-
3. Set tractor for fold17
4. Fold wings-
5. Place locking valves in transport position16
6. Place transport locks in transport position16
7. Lower implement on to transport locks-
8. Lights ON for transport-
Page 30
261800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
General Operation and In-Field Adjustments
Prior to Operating the Turbo Max
11. Raise the machine fully so the lift cylindersno longer rest
on the transport lock channels, Refer to Figure 25.
Remove transport lock channels and store on the bars
above. Remove the wing transport pinsRefer to Figure 26
and store in the spools on the wing rest bar. Open the
wing fold valve located under the depth stop bracket.
12. Unfold unit being sure that the fold cylinders are fully
extended. You may increase flow rates during the folding
and unfolding procedure but be sure to slow the flow rates
back down once the unit is unfolded.
13. When operating the Turbo Max with the blades running at
an angle, it is generally unnecessary to operate with
hydraulic down pressure to the wings. Only in very hard
ground will down pressure be needed. If down pressure is
needed, see “Hydraulic Down Pressure” on page 21 for
initial setup, If no down pressure is needed, set the fold
hydraulic system to the "FLOAT" position at this time.
14. When operating the blades in the straight position, down
pressure is necessary, usually between 200 and 400 psi.
Note: Never leave tractor valve centered when unfolded with
machine in motion. Machine damage may occur when
wings flex. The hydraulic down pressure cylinders have
no wing flex capability and oil flow is required when the
wings flex up or down. You must have the tractor fold hydraulic lever in continuous downward flow or “FLOAT” position before the wings can flex over terrain in the raised
or lower lift position.
6
5
2
1
3
4
3
Transport Locks
5
2
1
Figure 25
4
Figure 26
Wing Fold
42066
6
42249
42259
Hitch Turnbuckle
Note: If possible have someone observe the machine during
the initial operation for levelness - both front to rear and
center to wings. Adjust each as needed.
Refer to Figure 27
15. For front to rear, either extend or shorten the front turnbuckle on the leveling system by loosening jam nut
with turnbuckle wrench (stored on rear pegs of hitch).
Adjust turnbuckle until level front to back. Re-tighten
jam nut after machine is level. Never run the machine
lower (deeper) in the rear than in the front.
586-536MTable of ContentsIndex10/29/2013
12
3
1
2
Hitch Turnbuckle Adjustment
1
2
Figure 27
3
42260
Page 31
Great Plains Manufacturing, Inc.Table of ContentsIndexOperating Instructions27
16. As far as leveling the wings to the center section, if the
wings were pre-leveled as shown in “Wing Adjust-ment” on page 18, then further adjustment should be
done with the down pressure setting. If the wings are
running low, back off the down pressure. If wings are
running high, increase the down pressure, see
“Hydraulic Down Pressure” on page 21,for complete
down pressure adjustment. If no down pressure is
being used, set the wings to match the depth of the
center Refer to Figure 28. Start by loosening jam nut
with turnbuckle wrench (stored on rear pegs of hitch).
Turn the turnbuckle to adjust. (Shorten turnbuckle to
run shallower, lengthen to run deeper).
17. The Turbo Max may be operated with the gangs running from 0-6 degrees. Changing this angle does affect
the operation of the unit in a couple of ways. As indicated above, if the blades are operated at an angle,
down pressure is generally unnecessary. Also, operating speeds will need to be less when operating with the
blades angled 3-6 degrees. Operating speeds should
be from 6-8 mph when operating gangs in the angled
position and from 8-10 mph when operating in the
straight position.
18. In a first time operation, it is generally best to operate
the unit at a slight angle to the rows. If the unit is used
as a secondary pass it is recommended to operate the
unit at a slight angle to the previous tillage pass. This
will improve trash flow and increase the leveling capability.
19. Refer to Figure 29. Once the machine is level and set to
the desired depth, set the depth stopat the front of the
machine to ensure that the unit will operate at a consistent depth every pass. After setting the stop, if a change
of depth is desired, 1 full turn of the handleeither in or
out will change the depth approximately 1/4” up or down
respectively.
Note: Slight tire to ground pressure should be maintained to
prevent cylinder pin and clevis wear. If after setting the
depth stop, the detent on the tractor kicks out before the
stop contacts the buttonon the depth stop, slow the
hydraulic flow speed down. If this problem exists, contact the factory service representative for other possible
adjustments. On tractors with a timed detentsetting, set
the detent sowhen you raise the machine, the pump will
run for 1/2 to 1 full second after full raise. If it runs longer
than this, damage to the seals of the lift cylinders may
result.
2
1
2
3
1
Figure 28
Wing Adjustment
3
1
2
Figure 29
Depth Stop Adjustment
2
1
42247
42250
20. Varying the angle on the gangs will also change the
results of your operation. It is recommended to operate the Turbo Max with the gangs in the straight position when this is your last pass ahead of the planter
10/29/2013Table of ContentsIndex586-536M
or grain drill. This will leave the best possible seedbed for planting. It is not recommended to operate
the tool at a depth deeper than the intended planting
depth.
Page 32
281800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
21. Situations that may require the operator to angle the
gangs would be in a field that requires the unit to be
more aggressive as far as moving soil such as leveling ditches, filling in sprayer tracks, more aggressive
weed control, etc. In these instances, the gangs may
be angled as needed to level the ground and remove
problem weeds. In the fall, the gangs would be
angled to make the unit more aggressive to cover
more residue. This will tie the residue to the surface
and enhance the breakdown of the residue. Also in
very hard ground, the angled gangs will allow the unit
to penetrate better.
22. The Turbo Max is a versatile tool that allows the operator to make changes from the cab of the tractor. It is
important to remember the relationships between
gang angle, speed and wing down pressure. When
operating the gangs at an angle, slow down (6-8
mph) and set wing fold system to "FLOAT". When
operating gangs in the straight position, speed up (810 mph) and set the wing fold system to active
hydraulic down pressure.
Gauge Wheel Adjustment
Refer to Figure 30
Note: Gauge wheels are not necessary on all machines.
Rolling terrain or terraced ground are conditions that
may require a gauge wheel. The gauge wheels
should never be in constant contact with the ground.
They should operate at a position 1/2” to 1 1/2”
above the ground.
23. Once the machine has been adjusted and set to the
desired working depth, you may now adjust the gauge
wheels.
24. Start by loosening set screws on each gauge
wheel. Turn jack handle, to adjust spindle receiver
. To lengthen the spindle receiver (turn counterclockwise), to run wheel closer to ground, to shorten
the spindle receiver (turn clock-wise) to run further
away from ground.
25. After adjusting gauge wheel to position needed, retighten the set screws.
26. If the overall depth of the machine is adjusted, especially if it is set deeper, remember to readjust the
gauge wheels.
1
1
2
3
3
1
Figure 30
Gauge Wheel Adjustment
2
43099
586-536MTable of ContentsIndex10/29/2013
Page 33
Great Plains Manufacturing, Inc.Table of ContentsIndexOperating Instructions29
Setting the Rolling Harrow and Reel
Refer to Figure 31
27. The rolling harrowand reel attachmentis a very versatile leveling attachment and requires very little adjustment. The rolling harrow sections come preset at 22
degrees and should not need to be modified. In some
severe conditions at high speeds, some windrowing may
occur and the gang angle may need to be reduced
slightly. When adjusting this, be careful to maintain adequate clearance between sections in the field position as
to not cause damage to the units.
28. The reel down pressure may be adjusted by removing
the pin and then either pushing the handle forward
to increase the spring pressure or by pulling the handle
backwards to decrease the spring pressure. When the
desired amount of spring pressure is set, re-insert the
pin. Note: It is recommended to run little or no down
pressure in wet or sticky field conditions.
Refer to Figure 32
29. The bars on the reels are angled forwardand should be
installed as such on the machine. In some conditions in
which a firming of the soil is more desirable than breaking
up clods then these reels can be mounted in reverse.
This does however increase the chance of causing damage to the bars in rocky soil.
35
3
12
4
5
2
3
1
Figure 31
4
6
7
Reel Adjustment
43240
Be sure reels are installed with twisted bars oriented forwardas
shown. Mounting in reversecan damage reel in rocky soil.
7
6
6
Figure 32
Reel Direction
7
42284
10/29/2013Table of ContentsIndex586-536M
Page 34
301800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Parking
Follow these steps when parking the implement for periods of less than 36 hours. For longer periods, see Stor-age, the next topic.
1. Position the implement on firm, level ground.
2. Raise, fold and lock implement (page 17).
Negative Tongue Weight Hazard:
If rear tow hitch is installed it is possible that the Turbo Max
can tip over backwards during hitching and unhitching resulting in severe injury or death.
Refer to Figure 33
3. Remove jack from storage position and pin securely
to lifting stob on outside of implement tongue. See
“Hitching Turbo Max to Tractor” on page 14.
4. If ground is soft, place a wide block or plate under the
jack to increase contact area.
5. Un-hook electrical lines and protect with any plugs or
caps provided.
6. Release pressure on hydraulic system, then disconnect hydraulic lines and pull all lines back onto implement tongue. Store hose ends in keyholes of hose
holder bracket.
7. Disconnect the safety chain.
8. Unhitch from tractor or leading implement.
1
1
Figure 33
Front Jack (Parking)
42244
Storage
Store the implement where children do not play. If possible, store inside for longer life.
1. Raise, fold and lock implement (page 17) For
unfolded storage, see steps at right.
2. Perform Parking checklist above.
3. Lubricate the implement at all points listed under
“Lubrication” on page 31.
4. Check all bolts, pins, fittings and hoses. Tighten,
repair or replace parts as needed.
5. Check all moving parts for wear or damage. Make
notes of any parts needing repair or replacement
before the next season.
6. Lubricate all points listed in Maintenance to prevent
rust.
7. Clean Turbo Max of mud, dirt, excess oil and grease.
8. Grease exposed cylinder rods to prevent rust.
9. Use touch-up paint to cover scratches, chips and
worn areas to prevent rust.
586-536MTable of ContentsIndex10/29/2013
Unfolded Storage
See page 16 for details on maintenance lock.
1a. Raise implement.
1b. Verify the transport locks are in the transport posi-
tion.
1c. Be sure hydraulics are depressurized. Adjust locking
valves to the open position. Unfold wings until wing
is resting on shims.
1d. Lower implement onto lock channels.
1e. Set all hydraulic remotes to Float.
Page 35
Great Plains Manufacturing, Inc.Table of ContentsIndex31
Maintenance and Lubrication
Maintenance
1. Always use the transport lock when working on or
doing maintenance to the Turbo Max. If folded, be
sure your wing stop pins are in place and wing fold
valve closed. Read and understand all safety decals
on your equipment.
2. During the first season of operation, and periodically
after that, check your bolts for tightness.
3. Replace or rotate worn parts as needed -- hinge
bolts, clevis pins, bearings, coulters, etc.
4. Check and tighten or replace any hydraulic leaks.
Check hoses for any leaks. It is important that there
are no leaks on the equipment.
5. Grease wheel bearings sparingly. Over greasing
may cause damage to seals and reduce the life of
the bearing.
6. Check drag bolts for loosness or excessive wear.
Your drag is an important part of the tillage operation.
7. If machine is stored outdoors over the winter months,
it is a good idea to fold the machine then set it down
on the ground so all the cylinders are retracted to
protect the cylinder rods. This will extend the life of
the cylinder seals and reduce internal and external
leaks.
By following and maintaining a routine service and lubrication program, your tillage equipment will give you
many years of service.
For the most current manual information, visit Great
Plains website listed below. For more information on
operating, adjusting or maintaining your Great
Plains Turbo Max, assistance is available. Contact:
Product Support
Great Plains Mfg. Inc., Service Department
PO Box 5060
Salina, KS 67402-5060
(800)255-9215
Lubrication
Multipurpose
spray lube
Wheel Bearing Hub
Multipurpose
grease lube
50
1 zerk on each hub;
Type of Lubrication: Grease
Quantity: Sparingly, Do Not Over Grease, may cause damage
to seal.
Repack wheel bearings annually or every 2500 acres.
Multipurpose
oil lube
41991
Intervals (service hours)
at which lubrication is
50
required
10/29/2013Table of ContentsIndex586-536M
Page 36
321800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
With a continued commitment to constantly improving our products, these specifications are subject to change without
notice.
Tire Inflation Chart
Tire Inflation Chart
WheelTire SizeInflation
Gauge
Wheel
Transport/
Center
Transport/
Center
Transport/
Wings
Transport/
Wings
9.5L x 15” 8-Ply
12.5Lx16.5 Load G
Galaxy
380/55R x 16.5
Load F RI
11L-15SL 12-Ply
12.5L x 15” 12-Ply
44 psi
(303 kPa)
105 psi
(724 kPa)
73 psi
(503 kPa)
52 psi
(359 kPa)
55 psi
(379 kPa)
All tires are warranted by the original manufacturer of the tire.
Tire warranty information is found in the brochures included with
your Operator’s and Parts Manuals or online at the manufacturer’s web sites listed below. For assistance or information, contact your nearest Authorized Farm Tire Retailer.
ManufacturerWeb site
Firestonewww.firestoneag.com
Gleasonwww.gleasonwheel.com
Titanwww.titan-intl.com
Galaxywww.atgtire.com
BKTwww.bkt-tire.com
Tire Warranty Information
586-536MTable of ContentsIndex10/29/2013
Page 37
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix33
Hydraulic Connectors and Torque
Refer to Figure 34 (a hypothetical fitting)
Leave any protective caps in place until immediately prior
to making a connection.
1
NPT - National Pipe Thread
Note tapered threads, no cone/flare, and no O-ring.
Apply liquid pipe sealant for hydraulic applications.
Do not use tape sealant, which can clog a filter and/or
plug an orifice.
2
JIC - Joint Industry Conference (SAE J514)
Note straight threads and the 37° cone on
“M” fittings (or 37° flare on “F” fittings).
Use no sealants (tape or liquid) on JIC fittings.
3
ORB - O-Ring Boss (SAE J514)
Note straight threads and elastomer O-Ring.
Prior to installation, to prevent abrasion during tightening, lubricate O-Ring with clean hydraulic fluid.
Use no sealants (tape or liquid) on ORB fittings.
ORB fittings that need orientation, such as the ell
depicted, also have a washer and jam nut
(“adjustable thread port stud”). Back jam nut away
from washer. Thread fitting into receptacle until
O-Ring contacts seat. Unscrew fitting to desired
orientation. Tighten jam nut to torque specification.
45
57
89
5
Dash
Size
-4
-5
-5
-5
-6
-6
-6
-8
-8
-8
1
9
8
4
2
Figure 34
Hydraulic Connector ID
Fittings Torque Values
FittingN-mFt-Lbs
1
⁄4-18 NPT1.5-3.0 turns past finger
tight
1
⁄2-20 JIC19-2014-15
1
⁄2-20 ORB w/jam nut12-169-12
1
⁄2 -20 ORB straight19-2614-19
5
⁄16-18 JIC24-2718-20
5
⁄16-18 ORB w/jam nut16-2212-16
5
⁄16-18 ORB straight24-3318-24
3
⁄4 -16 JIC37-5327-39
3
⁄4 -16 ORB w/jam nut27-4120-30
3
⁄4-16 ORB straight37-5827-43
7
5
3
31282
10/29/2013Table of ContentsIndex586-536M
Page 38
341800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
Torque Values Chart
Bolt
Size
in-tpi
1
⁄4-20
1
⁄4-28
5
⁄16-18
5
⁄16-24
3
⁄8-16
3
⁄8-24
7
⁄16-14
7
⁄16-20
1
⁄2-13
1
⁄2-20
9
⁄16-12
9
⁄16-18
5
⁄8-11
5
⁄8-18
3
⁄4-10
3
⁄4-16
7
⁄8-9
7
⁄8-14
1-8
1-12
1
1
⁄8-7
1
1
⁄8-12
1
⁄4-7
1
1
⁄4-12
1
3
⁄8-6
1
3
1
⁄8-12
1
1
⁄2-6
1
1
⁄2-12
Bolt Head Identification
Grade 2Grade 5Grade 8Class 5.8Class 8.8Class 10.9
a
b
N-m
7.41116
8.51318
152433
172637
274259
314767
436795
4975105
66105145
75115165
95150210
105165235
130205285
150230325
235360510
260405570
225585820
250640905
3408751230
3709551350
48010801750
54012101960
68015202460
75016802730
89019903230
101022703680
118026404290
133029704820
d
ft-lb
N-mN-m
5.6812
610145 811
111725121927
131927132129
203144243953
223549294562
324970426793
365578447097
49761056677105
558512068105150
7011015573115160
79120170105165230
97150210115180245
110170240145230300
170265375165260355
190295420205325450
165430605230480665
185475670355560780
250645910390610845
27570599570511201550
355795129078512401710
3958901440127019502700
50011201820138021903220
55512402010
65514702380
74516702710
87019503160
98021903560
Bolt Head Identification
Bolt
Size
ft-lbft-lbft-lbft-lbft-lb
mm x pitch
M 5 X 0.8
M 6 X 1
M 8 X 1.25
M 8 X 1
M10 X 1.5
M10 X 0.75
M12 X 1.75
M12 X 1.5
M12 X 1
M14 X 2
M14 X 1.5
M16 X 2
M16 X 1.5
M18 X 2.5
M18 X 1.5
M20 X 2.5
M20 X 1.5
M24 X 3
M24 X 2
M30 X 3.5
M30 X 2
M36 X 3.5
M36 X 2
a. in-tpi = nominal thread diameter in inches-threads per inch
b. N· m = newton-meters
c. mm x pitch = nominal thread diameter in mm x thread pitch
d. ft-lb = foot pounds
c
5.88.810.9
N-mN-mN-m
357
71115
172636
182839
335272
396185
5891125
6095130
90105145
92145200
99155215
145225315
155240335
195310405
220350485
280440610
310650900
4807601050
5258301150
96015102100
106016802320
173026503660
188029604100
946
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
25199m
25199
Gang Bolt Torque 1 3/4”-5 850 Foot-pounds (165 lbs on 5’ cheater).
Rolling Harrow Spike Bolt 1 1/2”-6 650-750 Foot-pounds (175 lbs on 4’ cheater).
Great Plains Manufacturing, Inc.Table of ContentsIndexAppendix35
Warranty
Great Plains Manufacturing, Incorporated warrants to the original purchaser that this tillage
and workmanship for a period of one year from the date of original purchase when used as intended and under normal service and conditions
for personal use; 90 days for commercial or rental purposes. This Warranty is limited to the replacement of any defective part by Great Plains
Manufacturing, Incorporated and the installation by the dealer of any
such replacement part. Great Plains reserves the right to inspect any
equipment or part which are claimed to have been defective in material
or workmanship.
This Warranty does not apply to any part or product which in Great
Plains’ judgement shall have been misused or damaged by accident or
lack of normal maintenance or care, or which has been repaired or altered in a way which adversely affects its performance or reliability, or
which has been used for a purpose for which the product is not designed. This Warranty shall not apply if the product is towed at a speed
in excess of 20 miles per hour.
Claims under this Warranty must be made to the dealer which originally
sold the product and all warranty adjustments must by made through
such dealer. Great Plains reserves the right to make changes in materials or design of the product at any time without notice.
This Warranty shall not be interpreted to render Great Plains liable for
damages of any kind, direct, consequential, or contingent, to property.
Furthermore, Great Plains shall not be liable for damages resulting from
any cause beyond its reasonable control. This Warranty does not extend to loss of crops, losses caused by harvest delays or any expense
or loss for labor, supplies, rental machinery or for any other reason.
No other warranty of any kind whatsoever, express or implied, is
made with respect to this sale; and all implied warranties of merchantability and fitness for a particular purpose which exceed
the obligations set forth in this written warranty are hereby disclaimed and excluded from this sale.
This Warranty is not valid unless registered with Great Plains Manufacturing, Incorporated within 10 days from the date of original purchase.
equipment will be free from defects in material
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361800-3000TMTable of ContentsIndexGreat Plains Manufacturing, Inc.
586-536MTable of ContentsIndex10/29/2013
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Great Plains Manufacturing, Inc.Table of Contents37