GREAT PLAINS Terra Max HT1110-6.0M Operator'S Manual Download Page 5

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HT1110-6.0M & 7.5M

Table of Contents

Introduction

Great Plains

| 588-206M | 3/21/22

Table of Contents

Introduction

Great Plains’ Terra Max is a pull-type unit designed

for tilling and working soil. Every Terra Max we build

is designed and built with care using only quality

materials. For the best user experience, read this

manual and follow all instructions carefully. These

pages will guide you through the operation and

contain tips for easier adjustment and maintenance.
All information in this manual is current as of

publication. Information contained within is subject

to change to ensure top performance.

Terra Max Models Covered
Document Family

See “

Terra Max® Specifications and Capacities

” on

page 36 for precise swath information.

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.
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 left side main

frame, below bypass and down pressure valve.

Record your machine’s model and serial number on the inside

cover of this manual for quick reference.

Further Assistance

Great Plains Manufacturing, Inc. and your Great Plains dealer

want you to be satisfied with your new Terra Max. If for any

reason you do not understand any part of this manual or are

otherwise dissatisfied, please take the following actions first:
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.

If your dealer is unable to resolve the problem or the issue is

parts related, please contact:

Great Plains Service Department

1525 E. North St.

P.O. Box 5060

Salina, KS 67402-5060

Or go to

www.greatplainsag.com

and follow the contact

information at the bottom of your screen for our service

department.

588-206M

Operator Manual (this document)

588-206Q-ENG Pre-Delivery Manual
588-206P

Parts Manual

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Summary of Contents for Terra Max HT1110-6.0M

Page 1: ... INSTRUCTIONS Operator Manual HT1110 6 0M HT1110 7 5M Terra Max 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 TP 69941 ...

Page 2: ...by adding the machine weight and measurements Dealer Contact Information Model Number Serial Number Machine Height Machine Length Machine Width Machine Weight Year of Construction Delivery Date First Operation Accessories Name Street City State Telephone Email Dealer s Customer No CALIFORNIA PROPOSITION 65 WARNING WARNING This machine contains components and or fluids known to the State of Califor...

Page 3: ...nc include Air Pro Clear Shot Discovator Great Plains Land Pride MeterCone Nutri Pro Seed Lok Solid Stand Terra Guard Turbo Chisel Turbo Chopper Turbo Max Turbo Till Ultra Till Whirlfilter and Yield Pro Brand and Product Names that appear and are owned by others are trademarks of their respective owners Printed in the United States of America Table of Contents Introduction 1 Safety Information 2 S...

Page 4: ...Great Plains 588 206M 3 21 22 Table of Contents 2 HT1110 6 0M 7 5M Table of Contents ...

Page 5: ... serial and model number when ordering parts from your Great Plains dealer The serial number plate is located on the left side main frame below bypass and down pressure valve Record your machine s model and serial number on the inside cover of this manual for quick reference Further Assistance Great Plains Manufacturing Inc and your Great Plains dealer want you to be satisfied with your new Terra ...

Page 6: ... hazards that are exposed when guards are removed It may also be used to alert against unsafe practices CAUTION indicates a potential hazard which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices NOTICE indicates a potential hazard which if not avoided may result in moderate to severe damage to your machine machine parts or nearby property...

Page 7: ... Tools Tire changing can be dangerous and must be performed by trained personnel using correct tools and equipment 1 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 2 When removing and installing wheels use wheel handling equipment adequate for weight involved Use Safety Lights...

Page 8: ... to prevent unauthorized starting 3 Wait for all components to come to a complete stop before leaving the leaving the operator s seat 4 Turn lockout valve and wing lock levers to locked position to prevent the wings from lowering 5 Install transport lock onto lift cylinders then lower implement on locks to relieve pressure on hydraulic hoses 6 Detach the tractor Secure the implement using blocks P...

Page 9: ...cal advice on whether you can safely operate equipment 2 Operator must be familiar with all functions of the tractor and attachments and be able to handle emergencies quickly 3 Make sure all guards and shields are in place and secured before operating the implement 4 Keep all bystanders away from equipment and work area 5 Operator must start tractor and operate controls from the driver s seat only...

Page 10: ...le Replace all damaged or missing decals Order new decals from your Great Plains dealer Refer to this section for proper decal placement When ordering new parts or components also request corresponding 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 848 271C ...

Page 11: ...ins 588 206M 3 21 22 Table of Contents 7 838 600C Danger Crushing Hazard On middle of hitch 1 total 818 046C Danger Crushing Hazard On outside tube of center brace bar 2 total 838 094C Warning High Pressure Fluid On rear of hitch 1 total TP 69353 TP 69939 TP 69939 ...

Page 12: ...110 6 0M 7 5M Table of Contents Safety Information 858 636C Hazard Group On rear of hitch 1 total 838 611C Danger Crushing Hazard On front tube of each wing 2 total 838 612C Warning Wings Could Fall On front of wing rest 2 total TP 69939 TP 69939 TP 69939 ...

Page 13: ...2 Table of Contents 9 838 613C Warning Wings Could Fall On sides of lift links 2 total TP 69939 838 613C SAFETY STOP BRACKETS OR TRANSPORT LOCK PINS MUST BE USED DURING TRANSPORT TO MAINTAIN MINIMUM MACHINE HEIGHT AND SUPPORT WEIGHT OF MACHINE IN THE EVENT OF HYDRAULIC FAILURE NOTICE ...

Page 14: ... the best possible job Clean all hydraulic couplings and connect to tractor see Hydraulic Hose Hookup on page 13 If machine is folded unlock wings and open wing lock valve then 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 unfold...

Page 15: ...Use jack 1 to raise and lower Terra Max tongue 4 Back tractor draw bar into alignment with hitch 2 5 Secure with a locking hitch pin 6 Secure safety chain to an anchor on the tractor Negative Tongue Weight Hazard Make certain that Terra Max is securely hitched to the tractor or leading implement before An unhitched Terra Max can tip over backwards during hitching if the tongue is not secured 7 Ret...

Page 16: ...ustments and Installation Electrical Hookup Make sure tractor is shut down with accessory power off before making connections Connect lighting connector and any options or after market electronics to tractor outlets NOTE Make Electrical Connections Make connections prior to machine movement ...

Page 17: ...with hydraulic systems 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 terra max or hitch Failure to safely r...

Page 18: ...ing 14 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 Lock valve may be used for transport and temporary storage 15 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 You may need to extend lift cylinders...

Page 19: ... with hydraulic hitch option lower your machine so the front coulter gangs are 1 2 off the ground and use the hydraulic controls from the cab of your tractor to level the machine front to back The leveling system and the gang adjustment use the same hydraulic circuit To change between the two different systems you must select the system using the switch mounted by the by pass valve The lights must...

Page 20: ...ning 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 7 If wings are running too high increase hydraulic down pressure setting too low decrease down pressure setting See Hydraulic Down Pressure on page 19 8 Once the machine is level fore to aft the wings may be leveled Start by unfolding the wings Lower the lift ...

Page 21: ...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 7 9 mph when operating gangs in the angled position and from 8 10 mph when operating in the straight position 13 When operating the terra max with the blades running at an angle ...

Page 22: ...turning cylinder rod to bring gang bar closer and lengthen clevis to get cylinder to retract all the way 17 Re tighten allen screw 4 when adjustment is made Note the two different turnbuckles used One is on the center frame and the other is used on the wings They function in the same way 18 When the front gang adjusting cylinders 1 have been adjusted and are in the full retract position the rear g...

Page 23: ...d cycle 23 It will also activate during unfold to extend the wing torque tubes during completion of the unfold cycle 24 You may need to extend the lift hydraulics to level the wings with the rest of the machine during unfold Hydraulic Down Pressure This setup procedure is for tractors with closed center or pressure compensated flow hydraulic systems Open center hydraulics not supported Adjust down...

Page 24: ... 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 detent setting set the detent so when 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 Standard operating depth i...

Page 25: ...r deeper in the rear than in the front 30 As far as leveling the wings to the center section if the wings were pre leveled as shown in Wing Adjustment on page 16 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 19 for complete down pr...

Page 26: ...up clods then these reels can be mounted in reverse 2 This does however increase the chance of causing damage to the bars in rocky soil Be sure reels are installed with twisted bars oriented forward 1 as shown Mounting in reverse 2 can damage reel in rocky soil 36 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 ...

Page 27: ... adjust spindle receiver 4 To lengthen the spindle receiver 4 turn counter clockwise to run wheel closer to ground to shorten the spindle receiver turn clock wise to run further away from ground 41 After adjusting gauge wheel to position needed re tighten the set screws 2 42 If the overall depth of the machine is adjusted especially if it is set deeper remember to readjust the gauge wheels Operati...

Page 28: ...n 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 ext...

Page 29: ...t 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 Mechanical Checklist Page Terra Max hitched 8 Hitch pin locked Implement jack stowed 8 Check all tire pressures 30 Transport locks are removed and lock valve is in the field position open 1...

Page 30: ...o a more severe angle allows disks to breakdown and circulate more crop residue to the soil surface with fewer passes When gangs are angled operating speed should be lowered to between 9 12 kph to reduce machine stress and chance of disk breakage After returning the gangs to a vertical position you can resume normal operating speeds Turn off down pressure to wings while gangs are angled Resume app...

Page 31: ...ed down If this problem persists contact the factory service representative for other possible adjustments On tractors with a timed detent setting set the detent so when 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 Setting the Rolling Harrow and Reel 6 The rolling harrow 4 and reel...

Page 32: ...circumstances 8 If your machine is equipped with the optional hydraulic reels you can adjust the down pressure form the cab of the tractor by raising and lowering the reels using the hydraulics Watch the gauge 6 to check how much down pressure you are using or to adjust the valve NOTE Avoid Down Pressure In Wet Conditions It is recommended to run little or no down pressure in wet or sticky field c...

Page 33: ...d to store your machine for an extended period of time follow the procedures outlined below These procedures will ensure that the machine is ready to operate with minimum preparation when it is removed from storage Placing Machine Into Storage NOTE Keep Stored Away From Children Store the implement where children do not play If possible store inside for longer life 1 Raise fold and lock implement ...

Page 34: ... to seals and reduce the life of the bearing Coulter Finishing Reel and Heavy Reel bearings are all maintenance free and do not require greasing 6 Check drag bolts for looseness or excessive wear Your drag is an important part of the tillage operation Tire Inflation Chart Tire Inflation Chart Tire Warranty Information Wheel Tire Size Inflation All tires are warranted by the original manufacturer o...

Page 35: ... open for field operation Switch fold hoses to another remote on tractor Trace hydraulic plumbing to confirm proper routing Replace hydraulic tips on fold hoses Machine will not lower Black Hand grips Make sure both transport locks are removed Make sure hoses are connected properly to the tractor s remote Make sure the hydraulic depth stop valve is in operating condition and not damaged Switch lif...

Page 36: ... tractor Replace hydraulic tips on gang hoses Bypass the lock valve if problem corrects replace the lock valve Call your GP representative to further diagnose if needed Cannot adjust weight transfer Green Hand grips Reset flow on tractor and readjust weight transfer per operating manual If valve is opened completely and lower pressure to wings is desired reduce tractor flow rate further Cannot adj...

Page 37: ...ng tire adjustment is equal Call your GP representative to further diagnose if needed Retracting Wing Transport Tires Make sure there is power to Whisker Switch The whisker switch my be faulty Check the function bend the whisker in any direction and check for activation voltage When Whisker Switch is activated there should be power to single valve solenoid and both sides of double valve solenoid I...

Page 38: ...Coulters 66 82 Blade Spacing 19cm 7 5in 19cm 7 5 Gang Angle Hyd Adjustable 0 to 8 front 0 to 6 rear Hyd Adjustable 0 to 8 front 0 to 6 rear Weight No weight packs 9 550kg 21 054lbs 11 430kg 25 199lbs Hitch Load 533kg 1 175lbs 460kg 1 015lbs Axle Load 9 017kg 19 879lbs 10 970kg 24 184lbs Transport Width 3m 3m Transport Height 3 5m 11 6in 4m 13 8in Length w a achment 7m 7m Tire Size Center 550 4 5 2...

Page 39: ... Ring 7 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 8 and jam nut 9 adjustable thread port stud Back jam nut away from washer Thread fitting into receptacle until O Ring contacts seat Unscrew fitting to desired ori...

Page 40: ...280 440 610 7 8 9 225 585 820 M20 X 1 5 310 650 900 7 8 14 250 640 905 M24 X 3 480 760 1050 1 8 340 875 1230 M24 X 2 525 830 1150 1 12 370 955 1350 M30 X 3 5 960 1510 2100 11 8 7 480 1080 1750 M30 X 2 1060 1680 2320 11 8 12 540 1210 1960 M36 X 3 5 1730 2650 3660 11 4 7 680 1520 2460 M36 X 2 1880 2960 4100 11 4 12 750 1680 2730 13 8 6 890 1990 3230 a in tpi nominal thread diameter in inches threads...

Page 41: ...Table of Contents Table of Contents ...

Page 42: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402 Table of Contents ...

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