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Operators Manual

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1. e Gloves when removing debris from tines e Breathing mask dusty work environment and when handling chemicals e Sturdy Footwear e Figure hugging clothing e Hair Net Tie for long haired operators Safe operation of the Gason Tillage Implements requires the full attention of the operator Do not wear radio headphones or talk on your mo bile phone while operating these machines Never operate while under the influence of al cohol or drugs or allow anyone under the influ ence to operate the tractor or Tillage Imple ment Safety Decals All Gason Tillage Implements are provided with a complete set of decals which include im portant safety information and are required to ensure the machine complies with the relevant work safe regulations Every effort should be made to ensure the decals are legible at all times Any decal which can be seen to be worn or can no longer be read should be replaced For a detailed list of Decals and their positions on the machines refer to your Parts manual Safety General Safety Read Operators Manual Whilst great care and every effort has been made by Gason to provide a machine to the highest possible safety standards tillage imple ments by their nature are potentially danger OUS In addition to the design and configuration of equipment hazard control and accident preven tion are dependent upon the awareness con cern prudence and proper training of pers
2. 007 13315 3 8 10002 GG Jdid 13315 00052 GG Jdid 13315 000 11315 3018 UUOOF 31315 3018 25 20011 800037 3 ot WIER 35 01 wunnt unn SL 35 010 zae ae asie 2c 35 2 up E uunsat ah 35 010 sre t ELIE wl ISOH 1 0007 osez Ze 35 05611 etree rE 35 71 0011 vunn al 30H ene DE 5 WOOO 2 ISOH meg CT mean eee E CT CHEN 03500 une 2 2 azz tt 3 3 OE H 5 8 85 8 1 eee 4 7 3 W WSE A OAH NITAD esaa 5 3100 OAH 521 502 E SA t YIOHITAD zsseze 5 E 8311 5 2 e 2 48 8 gt Sz 5 Yy 1130 7 5 8 11130 Gg ircui OY CDS 12m Single Fold Depth Control C Hydraulic System 1 Reverse the tractor to the drawbar ad just jack to suit drawbar height and fit draw bar pin Ensure draw bar pin is installed with an appropriate retaining pin clip fitted 2 Attach depth control and wing fold hy draulic hoses to appropriate tractor hydraulic remotes Cauti
3. e Check hubs for bearing play and condition of seal e Rotate wheels feeling for any sideways movement or notchiness e Check tyres for wear e Check press wheel tyres for splits e Grease Front Castor Arm pivots via grease nipples e Grease all linkage Bosses MOD AE Maintenance amp Service Before you Begin Your Para Maxx 150 has been designed with minimum maintenance in mind however reg ular maintenance will ensure trouble free op eration for the life of the implement It is rec ommended that when replacing parts you use genuine components and fasteners of the Same grade and quality as the ones used on the original implement Gason require all service personnel read the Safety Rules amp Accident Prevention section of this manual It is also suggested that the following be com pleted prior to beginning any service or maintenance 1 Park Tractor and Implement on flat level ground 2 Shut off tractor engine and remove ignition key 3 Relieve all pressure in hydraulic lines 4 Place approved safety stands in se cure locations under centre frame and wing section NOT under axles or wheel supports 5 Ensure all moving parts are in the resting position and not lodged eg Tines Par allelograms press wheel arms If lodged the se components may risk falling into the rest ing position Danger Failure to understand the dangers involved in the product being serviced may result in death or seri
4. PARA MAXX 190 erators Manual 9m 12m amp 18m GPN 222969 REVISION 05 12 ha 0 Ai 00 0 9 TT a RONU 2000 TA We r or COPYRIGHT Neither this manual or part thereof may be reproduced or published without the prior permission of A F Gason Pty Ltd Contents Company Name A F GASON PTY LTD A hazard identification risk assessment and risk control procedure has been carried out on a representative example of the under men tioned product s in accordance with the Occupational Health and Safety requirements of all states and territories of Australia and where found necessary the appropriate risk control measures have been incorporated in the product specifications The operator s manual contains the necessary health and safety information and safety warnings are applied to the product where necessary Product Description ParaMAXX Models No or No s PM 12 PM 18 Signed on behalf of the above named company Name printed Richard Davis Position Quality Manager Date 22 02 2010 Details of the Unit Assessed for the Purpose of Compliance Model No PM 18 375 Serial No 222756 10461 Date of Inspection 22 02 2010 Location of Inspection ARARAT VICTORIA Para Maxx Circuit 16 Tractor Reourements EEN 19 CONTEC ger DEE 19 Pre operation Checklist 20 1 3005836 1006 cou seusiccs EE 21 Field Operation Operating the150 Para Maxx 22 Adjustmen
5. Various points and sowing boots are available Ideally coupled to a Gason Air Seeder to act as a Minimum No till planter the 150 series can also be used for conventional weed kKill soil preparation With various tools and options the 150 series implement planter can be set up to perform a variety of tasks depending on specific agronomic requirements These may include Direct drilling With a narrow edged tine and a direct drill point deep moisture seeking to 250mm depth is easily achieved Minimum till Sowing systems aimed at min imizing soil disturbance and retaining crop residues No till One pass sowing system using narrow points or discs for minimal disturbance Fertilizing Using double disc openers The frame is equipped with front castor wheels which ensure easy turning and con touring without any sideways wheel drag The rear wheels are positioned to obtain max imum clearance for working tools and also cater for tight turning The frame has been designed to maximize stubble flow and pro vide uniform finishes while accommodating multiple layouts Introduction Welcome A F Gason Pty Ltd Gason is an Australian owned family business operating from within rural Victoria The Gason Company has been servicing the needs of rural Australians for more than 60 years We operate through a local dealer support network that spans the country Gason would like to thank you for purchasing your Australian made t
6. does not maintain static po Check for hydraulic oil leaks sition when working Check accumulator pressure is holding and check for air contamination in hydraulic lines Bleed if necessary Ground too hard Wait for moisture or change ground tools Seed placement Uneven digging depth or Check that all tyre pressures are con varies lack of penetration sistent and within the limits specified in Tyre Care in the Maintenance and Ser vice section Check that all tine assembly shank heights have been set correctly Check that the depth control hydraulic circuit is free of air or foreign matter Rephase the circuit as outlined in Prim ing the Depth Control Circuit in the Hy draulic System section Check that all hydraulic cylinder mechani cal depth stops are set at the correct set ting If the ground is hard narrower ground tools may need to be fitted Check for worn ground tools and replace as required Trouble Shooting Symptom Problem Solution Paired rows Implement not tracking Check that the frames are level both fore straight when working and aft and across the width Refer to Pass to Pass row is Adjustments in the Field Operation inconsistent section Check that all tyre pressures are con sistent and within the limits specified in Tyre Care in the General Maintenance section Check the tine layout to verify tines are located correctly
7. Apply a second pump of grease through the grease nipple to purge grease through the small bearing Replace the dustcap and dustcap clips Do not be tempted to over grease the wheels For this reason a grease purge screw is fitted at 180 degrees to the grease nipple When ever applying grease through the nipple and the dustcap is on ensure the grease purge screw is removed this will allow any excess or spent grease or pressure to be released Before re fitting the purge screw spin the wheel This will also help to reduce the pres sure Make sure that the purge screw is refit ted Periodically when greasing remove the dustcap and remove any spent grease out of the dustcap cavity DU Bush Replacement The self lubricated bushes used on your Para Maxx 150 are designed to run dry without any form of additional lubrication These bushes are used Para Maxx row unit The self lubricated bushes are steel backed with a PTFE Polytetrafluoroethylene and lead lined composite bearing material During normal operation a thin film from the PTFE lining migrates to the hard chrome pin and Note Ensure that the bearing endplay is not apparent Tapered roller bearings on agricul tural tractor and implement wheels are gen erally set with a free running clearance or end play of somewhere between 03 to 18mm 001 to 007 inches 7 Rotate the wheel There should be only a slight drag 8 Replace the hubcap 9 Grease hub via
8. Check that the depth control hydraulic circuit is free of air or foreign matter i e rephase the circuit as outlined in Priming the Depth Control Circuit in the Hydrau lic System section Check that the crankarms and walking beams are square parallel to the frame The implement wheels should be in line with the direction of travel and must not be cambered or toed in or out Frame is not level Hydraulic depth control Check that all hoses and valves are and lifting slowing not functioning properly plumbed correctly Check that the depth control hydraulic circuit is free of air or foreign matter i e rephase the circuit as outlined in Priming the Depth Control Circuit in the Hydrau lic System section Check that sufficient oil supply is being delivered from tractor A minimum trac tor hydraulic flow rate of 45 l min 12 US gpm is required Check for internal leaks i e extend cylin ders to full transport disconnect hydrau lics from tractor and leave overnight If any cylinder relaxes significantly replace seals For cylinder seal and valve re placement refer Cylinder Care section Trouble Shooting Symptom Problem Solution Outer wing wheels Gauge wheels do not lift Check that hydraulic lines are in the cor do not close to to transport position rect ports on the tractor and ensure that working position all line taps are in the correct position Ensure that lock out valve tap
9. bfe retracted for transport To retract the wheels fully lower machine switch of tap to the off position allowing the machine to raise and lower without the wing wheels moving Priming the Depth Control Circuit Note Ensure the tractor s hydraulic flow rate to the implement is between 65 and 120l min If the hydraulic flow rate is less than 65 l min the time to change the im plement s depth may not be acceptable If the hydraulic flow rate is greater than 120 l min damage to circuit components may occur The following procedure should be adopted to achieve complete removal of air from the depth control system Warm tractor engine and then set at idle Actuate tractor hydrau lics to fully extend or fully retract implement cylinders rephasing positions and hold for 2 minutes This should be enough time for all the air within the circuit to be dumped into the tractor reservoir Fully retract implement cylinders and hold for another 2 minutes All cylinders should operate simultaneously and evenly If not repeat steps 2 3 and 4 again Caution To allow the rephasing system to work correctly all air must be purged from the system Air within the system may exhib it any of the following symptoms Uneven frame heights Spongy feel sagging of frame Hoses vibrate and squeal and erratic movement of cylinders Hydraulic System Warm tractor engine and then set at idle Actuate tractor hydraulics to slowly fully
10. folded whether partially or completely 4 Become familiar and aware of the lim itation of the implement and work within the se limits 5 Assess your specific application and determine the risks involved and appropriate action 6 Upon selecting the desired frame height set the depth stop mechanism to con trol the height as per Frame Adjustments Depth Stops 7 Whilst working regularly observe the depth indicator and frame for any signs of horizontal This allows adequate up and down movement over the contours of the land thus facilitating minimum ground compression of both depth wheels and parallelogram units DEPTH STOP DONUTS Use the master cylinder depth stop donuts to achieve a repeatable frame position 2 cylin ders on the single fold machines positioned on the front of the centre frame 6 cylinders on the double fold machines the front 2 cen tre frame cylinders and the all 4 paired mas ters on the either side of the centre frame Note On the double fold model the back paired master is equal to the front single mas ter The paired master allows wheels to walk from inner to outer when raised for transport A Caution Ensure all master cylinders have donuts fitted and ensure the donuts thick ness matches across all master cylinders Caution When removing donuts from the master cylinders ensure the cylinder rod is clean and free of damage before proceeding to operate machine Once
11. frame working position is set all operat ing pressures are controlled from the tractor seat except press wheel pressures The pressure control on the coulter gauge wheel can eliminate bulldozing and skipping over various soft fluffy or hard surface soil conditions The optimal operating trait of the Para Maxx planter unit is for the coulter gauge wheel to glide evenly over the surface If the row units gt Jf TINE BREACKOUT CYLINDER ADJUST SHANK TO SET SEED DEPTH Field Operation Adjustments The Para Maxx 150 gives independent control over seed depth on each row unit assembly This allows the operator to set each row unit independently to a specified depth and at all times have independent control over the posi tion of this depth via the drum coulter and hydraulic breakout on the tine COULTER GAUGE WHEEL CYLINDER lt M SHANK TO PRESS WHEEL LEAD Seed depth is adjusted by vertically reposi tioning the shank via the series of holes in the Shank and tine holder When adjusting seed depth always conduct a test run Adjust a few Shanks across the machine to confirm desired seeding depth before adjusting the remaining tines The shank to press wheel lead is adjusted by removing the mount bolt and sliding the low er assembly in or out via the telescoping tube Re fit and tighten the mount hardware after adjustment The Para Maxx 150 frame height does not set the seeding depth However i
12. grease nipple Be careful not to over grease as this may dislodge either the triple lip seal behind the in ner bearing or the hubcap Important When replacing bearings care should be taken to ensure that the bearings tools and work areas are clean Kerosene is recommended for washing bearings though it is not necessary to wash new bearings Before storage or assembly of washed bearings they must be immersed in a light mineral oil after thoroughly dry from the kerosene Bearing cups can be pressed or driven into hub If special drivers are not available mild steel bars can be used do not use hardened drifts or brass bars Care must be taken to ensure that the cup or cone is solidly seated against the shoulders Before fitting bearings check condition of tri ple lip seal and replace if necessary Lightly grease seal before fitment Ensure bearings are fully greased Le grease must completely penetrate within rollers and cage to inner race Maintenance amp Service adhesion Care must be taken to ensure no damage is done to the housing internal diam eter with the screwdriver 2 Clean and degrease the housing in ternal diameter and the bush external diame ter with a contact cleaner or Loctite 770 3 Allow to dry 4 Apply Loctite Primer N to the external diameter only of the replacement bush and allow drying for 5 minutes 5 Apply a light coating of Loctite 620 or 680 retaining compound to the leading c
13. operator Caution Ensure you carry out and keep up to date a Risk Assessment All operators must read the manual carefully and become ac quainted with all the adjustments and operat ing procedures before attempting to operate The Implement you have purchased has been carefully engineered and manufactured to provide dependable and satisfactory use when operated amp maintained in line with this manual Like all mechanical products it will require routine cleaning upkeep and mainte nance Lubricate the implement as specified in this manual Observe all safety information in this manual and obey all safety decals located on the machine Please be aware that in an effort to bring you the best products Gason are always imple menting continuous improvements that may change the designs and specifications of the implements In doing this Gason together with its dealers and distributors are under no obligation to implement such changes free of charge on any previously delivered machines Introduction Dealer Pre Delivery amp In Field Commissioning Check List The following must be carried out upon machine delivery to customer Tick to confirm action e Customer has ensured that Machine is correct for the required application e Customer has checked tractor specification to ensure machine is suited to trac tor e Customer has checked all items are received as per order e Machine Assembled Correctly as per Operators Manua
14. points vary between models but all are equipped with similar lifting points identified with decals see example shown below If lifting points are around the RHS frame with rounded corners use soft slings If lifting points identified through holes in plates uses Shackles 1 Lifting Point Typ both sides A Danger Ensure that all lifting equipment is in good condition and has the capacity to lift the load Do not lift unless a reasonable assumption of weight is determined Avoid excessive paint damage if chains must be used ensure paintwork is protected Ensure machine is placed on firm level ground with adequate access around machine for as sembly Leave transports stands in place to support machine until assembled Warning Ensure wing fold cylinders are fitted with locking plates to lock wings in position for lifting Ensure 2 plates per cylin der fied for M18 wheel studs Alternate tighten ing of nuts in a star pattern It will be nec essary to lift and pin the row unit and repo sition the crank arm to fit the rear wheels Hydraulic Circuit In setting up the hydrau lic circuit it is imperative that the cylinders are correctly located refer parts section for positions Likewise the plumbing of the hoses must be connected to produce the correct circuit and care taken to maintain cleanliness of the system Similarly when securing the hydraulic hoses to the frames care needs to be taken to ens
15. public roads the operator must ensure that the tractor and Implement complies with cur rent state and federal laws and must strict ly adhere to all road traffic regulations in force in his her particular state e Operate tractor at the specified speeds Always ensure the correct setting on your tractor before start up e Use Extreme care and reduce ground speed on slopes and rough terrain BD Safety Safety Rules amp Accident Prevention Caution Customers MUST carry out their own Risk Assessment and or HazCheck on every machine on their property elf you do not understand any part of this man ual and need assistance please call either the dealer or Gason who will direct you to the ap propriate training persons Warning Keep hands and body away from pres surized lines Use paper or a rag to check for leaks not hands or other body parts Wear safe ty glasses to protect eyes Hydraulic fluid oil under pressure can easily penetrate the skin and could cause serious injury or death Warning Ensure all operators and service per sonnel are aware that if hydraulic fluid oil pen etrates the skin it will need to be surgically re moved as soon as possible Failure to do so may result in serious injury or death e Know your controls and how to stop the ma chine quickly in an emergency e Use a signal person when ma neuvering machine and the tractor operator s view is ob structed e Ensure all o
16. rest implement on tines or stands provided Worn Tyre Press wheel tyres are made from a relatively soft rubber compound They will wear out at the rate of approximately 10 per year depending on the abrasiveness of the soil the amount of dry seeding or the amount of acres sown At some stage the tyres will reach a point that the wear will cause any small splits to open up very quickly and the tyre will fail Monitor wear and replace prior to a state of failure occurring Consider alter native tyre profiles amp constructions which may improve tyre life Alternatively consider running two sets of tyres one for the wet sticky soils and one for the dry abrasive soils This may save you money in the long run Missing Components Check for grease caps grease screws dust caps dust cap clips axle housing bolts and lock nuts seals tyres and complete wheels Loose Wheel A If the wheel has just started to become loose i e sideways movement on the shaft this is most likely because the pre tension has come off the bearings Corrective Action remove the dust cap and split pin and re tension the castle nut so as to remove any sideways movement i e nip up axle nut then back off to nearest slot to allow fitment of split pin Ensure wheel can rotate freely Refit the dust cap and clips It is also good at any time that the dust cap is removed to remove the spent grease from inside the dust cap and to purge some fresh grea
17. stroke while still full of oil Leaving the rod port open pressurize the base port to 1000psi and check for oil flowing out of the rod port If the cylin der is full of oil it is easy to detect very small leakage by watching the meniscus of the oil in the port A leak rate of up to 5 drops a minute is acceptable Repeat the above but leave the base port open and pressurize the rod port to 1000psi and check for oil flowing out of the base port If there is any bypass the piston seal phasing valve seats will require re checking Owner Acknowledgement Gason Recommend all operators read this manual prior to operating the machine It is rec ommended that the owner when they are not the operator ensure all operators of the ma chine fully understand its contents and ask that each operator sign below as an acknowl edgement of having done so Owners NAMNE geed please print 5161013 0667 00100101001 Date fl Operator Acknowledgement of manual contents When the owner is not the operator Operators Name Operators Signature Date Trouble Shooting Symptom Problem Solution Tines jump exces cylinders lose pressure rect pressure sively Parallelogram unit is bounc Check for hydraulic oil leaks check ing and cannot be controlled accumulator pressure is holding and from tractor check for air contamination in hydrau lic lines Bleed if necessary Seeder shank is chattering or Increase Oil Presure
18. x 5 9 x 8 252hp 2 Does tractor have sufficient weight to tow combination safely on public roads Refer Transporting section of this manual 3 Does the tractor of have sufficient hy draulics to handle the combination 4 sets of remotes plus the seeder s requirements For more info refer Hydraulics section of the manual Important These are only rough guidelines hills and soil conditions can have a large im pact on tractor power requirements Note The implement hitch has been de signed to perform at its optimum with a Cat egory 4 drawbar 2 dia pin a Category 3 drawbar is used 1 5 dia pin undesirable effects may result due to sloppiness Connection Ensure that the implement is always discon nected connected on flat level ground and these general rules are followed Warning Read your tractors operator s manual and become familiar with all controls before commencing connection Warning Only personnel involved with the connection of machine to tractor are to be present instruct general public to keep clear at all times When tractor is not being oper ated ensure key is removed from ignition Pre operation Checklist Read and understand the operator s manual and all safety decals Read and understand tractor s operator s manual Inspect all tyres where applicable are in good working condition and correct pres sure Refer to Tyre Care i
19. Ss db 1 d Sel se AVC ANKHA ii i um SE El ei Ni ry NM L 2 JA H E MS Eu yer L yo H ls A led dalle SR EE E Gl Bs a lll AE r W W l W y H LS 1 Il spe MA II I P iP ed LE Eri LE 4 x 0 t 0 0 V a Be amp ET NT R SR LLH T li l lal HE a H lt 1 1 7 dl D a em HH e 08 B ZA am 1 2 2 LA H piq ian ks 5 3 x 04 He 2 D ails HIE L 4 d e Neel E Oo UER A wje 4 E d 4 L I mm Et iP 1 2 cd dB der o o o E ei NN A d L 1 8 d dl S 5 d Pal E d 3 dh Ld ill ab a dEr SI ee i Aall NEY K 7 Ae ae P 9 rl 0 Py EA SS K 1 i l 1 I 5 t K ee Overall Transport Width Initial Assembly Set up instructions detailed as follows are a guide only Machines are dispatched ex factory with compo
20. ady to be primed lower the so that the implement is resting on coulters or ground tools Ensure the coulters are on soft ground 4 Attach the coulter hydraulic circuit tO a remote port on the tractor 5 Slowly introduce hydraulic oil to the system 6 As the cylinders fill oil will begin to emerge from the loosened fittings 7 Do not tighten until only oil is pre sent i e no air If oil emerges from the tine circuit check both circuits plumbing TYOUNIGI ONIM Ha 1331044 NOUDSS 1331470 HG 2 133 1 123 ONIM NMOHS ONIM H 321433 HAIN YI JANNI ANO 9 ONIM Ha OL ER EKIR TEXT A anj 2051514 25 OE EEE NNN E D Lm FIM AA INO FHM 3 1 SONIA AINNI ONIA 231816 rr ral 2 TUE OX UODION TT BOM OIE a eg SADA HOGS i j 7 3 D A 8 DE 5 8 HANDA 2 0 801 133 3 H L iN 18m Double Fold Depth Control Circuit Hydraulic System 1 8 1 eana 55 3 113 8 8310 7 s PS Ltd 858 1 283522 ES 089 osem zs th 35010 mee i 0858 EL 3110 37 0 81 Dees os 11110101 8741331 50282 5 FEF saan DE 3 SIZE EK
21. aser copy to be supplied to owner e Dealer copy to be retained by dealer e Company copy to be returned to Gason In addition the dealer must complete the Dealer Pre Delivery amp In field Commissioning Check List included within this manual Gason strongly recommend a risk assessment be carried out prior to the machine being op erated to ensure the operators fully under stand the dangers involved in the operation of the Gason Tillage Implement A A Machine Record SERIAL TAG Serial No Tag Located at the rear left side of the centre frame Tine Row Unit Type CIRCLE Para Maxx Frame Type Cut Width C RCLE 9m 12m 18m Spacing Number of Tines Row Units Serial Number Model Date Purchased Owner Name Owners Address Options Fitted Introduction To The Owner Caution Read amp understand this manual be fore operating your Gason Implement The information presented will prepare you to operate your machine in a more efficient and safer manner This manual should ideally be kept in its pro tective satchel and stored with the machine Replacement manuals are available upon re quest from Gason or online at www gason com au Replacement holders are available through your nearest dealer The manual includes an Installation and War ranty Registration Form of which requires the dealer amp the owner operator to sign The Purchaser copy of this form is to remain with the owner
22. aulic sys tems can creep i e slowly lower Any movement of the control levers can cause the implement to drop or move unexpected ly causing severe injury or death Hydraulic Safety A Warning Do Not adjust Hydraulic fitting while under pressure Ensure pressure is released us ing tractor s hydraulic system before adjusting or disconnecting Implement A Danger Do not search for high pressure hydrau lic leaks without hand and face protection A tiny almost invisible leak can penetrate skin thereby requiring immediate medical attention Specifications Single Fold Models 9m 12m amp 18m DIMENSIONS SIZE ALL DIMENSIONS IN METRIC amp IMPERIAL 9m 30ft 12m 40 ft 18m 60 ft Overall Length tractor hitch to rear wheels Frame Depth Front to rear 8 0m for 333 amp 375 1 5 0m for 333 amp 375 2 Overall Mass approximate i 12000kgs 16000kgs 24000kgs Number of Shanks 375mm spacing 400mm spacing 500mm spacing Road Clearance 280mm 11 Max Recommended Working Depth 250mm 10 e Narrow 9m amp 12m hinge to hinge 4 4m F Width Wide 18m Wee 1m tinge whinge 60m to hinge 6 0m ak 3 tonne 3 tonne capacity Frame Section Toolbars 150 x 150 x 9 0mm RHS Grade 450 amp 100 x 100 x 6 0mm RHS Grade 450 Breakout Force Hydraulic e 160kg to 500kg 350lbf to 1 100lbf Floating Parallelogram 305mm Float 755mm to 465mm to Underframe Clearance the bottom of drum cou
23. bly Instruction section of this manual Important It is the responsibility of the own er operator to review the state or local re quirements before towing on public roads BDS E A A Transporting Transporting The 150 Para Maxx should always be trans ported with the wings completely folded Transporting in the fully raised position will give maximum road clearance however this does increase the overall height of the ma chine Before transporting ensure the fol lowing procedures are considered 1 Tractor has sufficient weight to han dle machine Generally the tractor needs to be 2 3 the weight of the Implement combi nation A Caution Prevent collisions between motorists and slow moving equipment on public roads Frequently check for traffic from the rear espe cially in turns and use the turn signals 2 Tractor has sufficent braking capacity for emergency stops Maximum of 15m stopping distance 3 Release hydraulic pressure from hydraulic tines or row units enabling them to freely move if they hit an object Pins have been provided to pin row units in elevated position to reduce transport dimensions as required 4 Understand and abide by all state and local authority regulations for transport of agricultural machines Always abide by these regulations e g dimensions weight time of day road and bridge restrictions pi loting beacons signs flags etc 5 Centre frame wheels hav
24. e the maximum tyre presure refer to Tyre Care in the Maintence and Servicing section of this manual Doing so will prevent excessive tyre side wall heat and distortion and rapid tyre wear occurring 6 Centrally locate amp fix the tractor and airseeder for front tow seeders drawbars variation and keep observing the entire im plement for any blockages of mud stubble or any other obstructions 8 Regularly inspect sowing boots for blockages Tip Whilst stationary operate the seeder to dump a small sample of product Then check all boots are receiving product 9 Avoid working on excessively steep slopes or rocky terrain Such conditions place extreme loads on the implement and will dramatically reduce its working life 10 The implement should never be worked with the tine shanks constantly jump ing or laying back from the vertical This may result in premature wear of the tine assembly and will not be covered under warranty If such a situation persists the load on the tine must be reduced by e Decreasing ground speed e Reducing working depth e Replacing ground tool with one which produces less draft e Shortening the tine shank Delaying working until more suitable soil conditions prevail The tine is protected by either a spring or hy draulic breakout mechanism This system is designed to absorb minor over loads and shocks Note Contractors should discuss ground con ditions with the property own
25. er manager to highlight potential risks on the property before commencing contracted work task Caution This implement is not designed to work in rocky ground However the tines do have limited ability to negotiate the occasion al object Important Warranty will be void if machine is working rocky ground MLO AE Field Operation Operating the150 Para Maxx The design of your Para Maxx provides flexi bility in spacings layouts individual working depths ground engaging tools and provision for a multitude of attachments allowing its use for more than just one application or practice A Caution Ensure wing fold cylinders are always fully extended when operating This will allow for even float of wings When folding wings down the cylinders need to continue to full extension after the wheels touch the ground Regardless of the practices being employed there are a number of general rules that should be followed 1 Whenever starting the tines should always be out of the ground When commenc ing work move off slowly and lower the im plement to the required depth then increase to the desired working speed up to a maxi mum recommended speed of 12 km h 2 Do not turn too sharply whilst tines are in the ground as this will place excessive loads on the tines ground tools and frame Tines must be raised out of the ground when turning at headlands or in other tight situa tions 3 Do not work with the wings
26. evenly split oil flow syn chronizing the two or four master cylinders in the circuit 2 masters on the single fold machines and 4 masters on the double fold machines If master cylinders become out of sync they will be re synchronize when fully retracted to the end of stroke or against 8 Nip up fittings and continue to force oil into the circuit Pressurize up to 1300psi 9 Raise implement oil pressure will re turn to zero as the coulters come to rest Priming the Tine Circuit 10 To assist in purging all air from the system loosen the last hydraulic hose on the end of each wing manifold 11 Once the implement is ready to be primed lower until the implement is resting on coulters or ground tools Ensure the coulters are on soft ground 12 Repeat steps 4 to 8 for the tine circuit not the coulter circuit 13 Increase hydraulic pressure until de sired working pressure is reached Following is a table of theoretical values of desired breakout at approximately 100mm depth of cut and the corresponding hydrau lic pressure 84bar 1200psi precharge Breakout lbf at Hydraulic __100mm deep Pressure psi 1225 Note If the tines appear to behave erratical ly during working further air may need to be bled from the system Dump system pres sure using the tractor then proceed to gen tly loosen the hose fitting at the top of each tine cylinder until clear oil is present Note As a r
27. extend implement wing fold cylinders and then fully retract Repeat this process a number of times to ensure all cylinders op erate smoothly and simultaneously before reconnecting Depth Control Circuit The depth control circuit found on the im plement consists of a _ master slave rephasing cylinder system connected in se ries for each half or quarter of the machine The master slave system means that the rod end of the largest master cylinder is connected to the base of the first slave cyl inder and then the rod of the first slave cyl inder is connected to the base of the second Slave cylinder The sizes of the cylinders and rods are matched such that a certain exten sion of the larger cylinder will displace a volume of fluid from the rod end which will match the volume required by the next cylinder at its base end to extend the same distance These rephasing cylinders allows oil to pass the piston when it is fully extended or re tracted The benefits of this feature are twofold i e the cylinders are able to re synchronize rephase compensating for any leakage internal or external and at the same time purge air from the cylinders and hoses back to the tractor Note With these rephasing cylinders it is NOT necessary to remove hoses or fittings to achieve bleeding of the depth control cir cuits Depending on model the circuit will be fit ted with either a 2 way or 4 way rotary flow divider This will
28. ham fered edge of the replacement bush external diameter only 6 Press fit into housing until flush Important Take extreme care not to damage or remove the inner surface of the bush En sure no adhesive contacts the bush s inner surface Wheel Bearing Maintenance Wheel bearings should be checked at the end of each working season and adjustments made when necessary To check and adjust wheel bearings 1 Raise wheels and support to facilitate rotation 2 Check for endplay by pulling back and forth on wheel 3 If bearing endplay is present remove hubcap and cotter pin 4 Tighten slotted nut whilst rotating wheel until resistance locks hub 5 Back off the slotted nut one full turn 6 Retighten until nut locks up and back off to nearest slot in nut but no more than 30 Maintenance Notes Maintenance amp Service Cylinder Care The resealing of cylinders should only be car ried out by competent personnel in a well equipped cylinder repair shop If there is any doubt we recommend the purchase of new cylinders Removal Of The Rod Assembly From The Cyl inder TBA Testing The Cylinder Cycle the cylinder and check that oil by passes the piston at each end of the stroke While still full of oil plug the base port and pressurize the rod port to 3000psi This will pressurize both sides of the pis ton Check for external leaks To check for internal leaks pin the cylin der mid
29. illage im plement and trust that you will have many years of trouble free service The Gason Para Maxx is the only known multi purpose parallelogram planter which features instant parallelogram and tine pressure man agement on the run from the tractor seat The dual hydraulic control system is unique in modern day farming The problem of bulldoz ing and skipping in various soil conditions is eliminated that is in hard soft fluffy or wet soil with the simple control of hydraulic pres sures from within the tractor cab The dual control system also allows for man aging both surface and subsurface conditions independently Gason Para Maxx frames are manufactured with high quality 150x150x9 RHS and I beam construction spreader supports The 3 row frame provides a versatile platform fitted with the Gason Para Maxx Parallelogram row unit assembly in various row spacing s The Para Maxx 150 row unit is a multi purpose parallelogram utilizing a drum coulter for trash management and depth control ad justable shank for seed positioning and inde pendent press wheel for optimum seed to soil About this Manual This manual endeavors to provide the owner with a complete understanding of the 150 series implement s safety assembly mainte nance and operation including the processes required to obtain the highest level of per formance possible Caution It is of the utmost importance that the owner operator read this ma
30. ilures resulting in danger ous operating conditions and equipment breakdown Check all bolts amp nuts periodi cally during equipment operation and keep them tightened to torque specified Assembly Instructions Tine Row Unit Fitment Tine location de cals arrows should be fitted to the toolbar to indicate the tine locations for tines row units not fitted or not fitted in the correct location Upon fitment of these ensure the correct hardware is used i e M20 Grade 8 8 bolts and Class 8 Nyloc nuts Secure the four fasteners in stages to pull up the tine evenly and squarely onto the toolbar A Caution Assembly torque settings are criti cal to ensure tine assemblies remain secure to the toolbar at all times Torque to 240Nm 177 Ibf ft Confirm this setting with a good quality torque wrench Shank Fitment Fully raise implement off its stands fit the tine shanks to the upper tine assemblies Ensure positioning pins are in the same hole in both the shank and the pivot bracket to the tine tower Note Ensure all shanks are set at con sistent settings across machine This is criti cal for consistent seed placement Ground Tool Fitment There are a growing range of ground engaging tools available to suit the range of shanks Selection of the most appropriate ground tool will depend on your agricultural practices ground condi tions and sowing boot design Torque Specifications Caution Torque values listed be
31. is in correct position Wings not unfold Wings remain static when Ensure hydraulic line tap is open ing hydraulics engaged Ensure that travel lock pins have been removed Parallelogram Gauge pressure is varying Check accumulator is charged to cor arms or tyne cylin or inconsistent during rect pressure ders lose pressure working Check for leaks Ensure frame is returning to same posi tions at each run
32. l instructions e Check Wheel Nuts for correct tightness refer maintenance section e Tyre Pressures are correct to recommend amounts refer tyre care e Grease all grease nipples hinges drawbar and wheel assembly pivots e Check for Hydraulic Oil leaks e Air purged from Hydraulic Circuits and tractor s hydraulic oil level is OK e Ensure Depth Control cylinders are phasing correctly synchronized e Check for correct tractor to drawbar connection e Implement safety chain fitted to tractor e Transport safety stands lifted into the fully raised position e Ensure all shanks and press wheels set at consistent settings across machine If practical set machine to operators initial operation settings e Check Air Seeder Distribution for kinks and obstruction through all working ranges where applicable e Check row spacing is correct At initial operation drive in straight line lightly scratching machine along flat ground Measure distance between marks e Owner has viewed the Operators Manual e Owner instructed on correct maintenance and safe operation of machine e Owner and operators instructed on phasing cylinders depth stop use and posi tioning of the wing fold cylinders to full extension when operating e Owner has agreed to train all operators in the safe use of the machine Pre delivery and in field commissioning by NAME DATE SIGNED Safety Alert Symbol The Safety Alert Symbol identifies imp
33. low should be used as a guide only If a different torque value or tightening procedure is specified for a specific application do not use these val ues e Refer to the Parts section for proper grade and length of bolts for replace ment parts e Do not replace nyloc nuts with nuts and spring washers Replace all parts with Original specified parts only note grade Do nut re use nyloc nuts e The following torque figures are those recommended for zinc plated lightly oiled bolts to be connected to the tractor are fitted with BSPT male fittings and are supplied with type A ISO quick release breaka ways Before operating the tractor hydraulics a careful check should be made of the follow ing 1 Cylinders are correctly located and aligned i e the cylinders are not under stress due to misalignment or tight pins 2 Hoses are correctly connected firm ly fixed and clear of any sharp edges or oth er obstructions that may cause pinching or wear on the outside of the hose 3 No visible leaks from any hydraulic fittings 4 All hydraulic tubes hoses and fit tings should be regularl
34. lter 1 Overall width based on wings folded and tines fully extended This width can be reduced by 1 2m overall upon removal of some inner wing shanks if necessary If Para Maxx row units can be lifted up to reduce width 2 Overall height based on wings folded and tines fully extended This height can be reduced by removal of outermost shanks fitted to the wings If Para Maxx row units can be lifted up to reduce height 3 Mass will depend on number of row units fitted 4 Breakout at approximately 100mm depth of cut Overall Transport Height 1 t r TA Se Vi Zen h 2 5 OUT GE 9 01 0 2 7 A ai 1 a H d St Be VB HA CS 4 AE 01 s a RE SCH o REH 3 at AT 5 J el 14 BM 7 a 1 gt 2 I THE 0 gd 5 H CLI e D ipi int 1 kal sh _ P IF aw AN l r Ber 3 mea a 1 TT KE A Specifications 9m amp 12m Single Fold 12m 333 shown ee If BEL ES EE a ez NW 0 SE EAA Overall Transport Height 7 Us 77 1 T Si ST ai
35. maximum recommended cold tyre pres sures MAXIMUM RECOMMENDED COLD TYRE PRESSURES PRESSURE 400 60 22 5 18PR Press Wheel Tyre amp Rim In most conditions and on most properties minimal maintenance will be necessary How ever more vigilance is required in hostile are as or when seasons of extended dry seeding are experienced or on large acreage Split Tyre Small splits in the tyres can be caused by sharp rocks wire wood etc Cor rective action if the split is detected early is as follows Clean out split from any lodged dirt Fill split with a glue or silicon this will stop the split opening up Note if the split is left it will gradually open up as dirt is forced in and eventually cause tyre failure If this oc curs replace the tyre remains there throughout the working life of the bearing If the lubricant layer has worn away replace ment is necessary The bush is installed in its housing at the factory to the procedure be low Bushes can be removed by placing a screwdriver on the inside edge of the bush and tapping it outwards breaking its adhe sion Important Care must be taken to ensure no damage is done to the housing internal diam eter with the screwdriver Installation of the bush must be done as fol lows 1 Clean housing internal diameter with non oil based thinners 2 Apply light coating of Loctite 601 or 609 retaining compound to the bush out side diameter
36. n the General Maintenance Inspect all points amp hardware are in good working condition Check that all hardware is in place and is tight Refer to Torque Specifications section for assembly torques Check that the hydraulics are primed and bled of all air as detailed in the Hydrau lic System section Check that all hydraulic hoses are routed to accommodate working angles be tween implement members joined by pivots checking for potential pinching fouling or rubbing of hoses Check that all accessories do not foul with implement wheels or framework through their working transporting range Check all hydraulic connections for leaks Check safety tow chain is fitted to im plement If additional length is required use only Grade 80 tow equipment Tractor when folding wings or transporting the im plement 5 Install a suitably rated implement safety tow chain supplied with machine from drawbar to a secure location on the tractor A shackle attachment point is located near the front of the drawbar 6 Raise the parking jack base plate off the ground and rotate into its storage position Caution Do not operate depth control hy draulics until jack is rotated into storage posi tion 7 Phase depth control cylinders by fully retracting or extending and holding oil flow until all cylinders are fully extended 8 Raise safety sta
37. nds across the front and rear of main frame These may have been lowered to support machine during storage or for safety reasons when carrying out ser vicing during road transport to provide greater stability 7 The safety tow chain must be fitted around a substantial part of the towing implement and hooked back onto itself Ensure hook safety catch is engaged The chain must be fitted to allow normal angular movement of the coupling without unnecessary slack If practicable the chain must be connected so the drawbar of the implement is prevented from hitting the ground if the coupling accidentally detaches If towing a combination ensure safety chain tow capacity is adequate An additional chain may be required Caution Never travel with wings in any other position except fully up or down Danger BEWARE of power lines and other obstructions when transporting with wings folded During transportation ensure 1 The maximum transport speed of 20km h is not exceed 2 Reduce speed when travelling over rough terrain and shift into low gear down steep slopes 3 After transporting for a few kilometres stop and check all wheel nuts connector bars clevis pins and lynch pins This should be repeated again if transporting any extended distances In particular wheel nuts can work loose until they have bedded in Refer Torque Specifications in Assem
38. nents requiring attachment and or assembly The Main items of assembly in most cases will be as follows Fitment of pull e Repositioning and fitment of rear depth control wheels and front castor wheels The series 150 may be delivered with the front castor wheel assemblies posi tioned on top of frame e Fitting wheels and tensioning to correct torque Wheels may have been re moved depending on transport height re quired e Reconnection of hydraulic hoses securing hoses in clamps and priming hy draulic circuits e Fitment of row units tines press wheels to the marked position Where rear row has been removed for narrow transport width Shank Fitment Ground tool Fitment e Touchup of paint work if required Fitting Pull the pull may be mounted on top of centre frame Connect crane before loosening transport stand hardware Using a crane position amp fit the drawbar to the front of the centre frame using the connect ing pins on the assembly Lower the jack to support the front of the drawbar and fit safety tow chain 7 Assembly Instructions Unloading From Transport Machines must be lifted by approved over head lifting gear and licensed operators Warning Only personnel with correct li censes are to be involved with the lifting of machine Instruct general public to keep clear at all times Use machine lift areas for safe maneuvering as shown below Locations of lifting
39. nual and any other literature that has been supplied with the machine to ensure a safe and trou ble free operation References to the left and right hand sides of the Implement are from the rear of the ma chine looking forward in direction of travel as shown ei RIGHT oe Pe CoE 9 21111 1111 Introduction Caution This implement has been developed for maximum residue stubble flow If working around hillsides pairing of rows may occur Caution Correct seed depth is critical to suc cess Sowing too deep reduces vigour and plant establishment Sowing too shallow can cause reduced emergence if moisture is not adequate for germination and can increase the risk of herbicide damage from pre emergent herbicides Check seeding depth regularly during sowing Caution Additional attachments such as an hydrous ammonia tanks and prickle chains which may place significant loads on the frame will void warranty on the frame and any related components If unsure as to the warranty implications to any attachment or modification that you wish to make to your 150 Series Para Maxx consult your local au thorized Gason Dealer To The Dealer Assembly and proper installation of this prod uct is the responsibility of the Gason dealer The dealer and owner operator must com plete amp sign the Installation and Warranty Registration Form included with this manual before releasing the Implement to the new owner e Purch
40. on Ensure Hoses are paired into correct remote sets Hydraulic hoses can be identified by tags fitted near the tip as shown below GPN 227170 GPN 227171 Caution Ensure couplings are clean of dirt and are not damaged Always carry clean rags with the tractor 3 Check machine hydraulic actuation re sponds to desired lever control movement i e pull lever back to raise machine push lever forward to lower machine It may be desirable to mark the tags with a permanent marker for future reference e g left for left side of remote pair Note On the wing fold circuit it is good prac tice to use the tractor s timed detent opera tion Set to approximately 30 seconds 4 Check that the tractor hydraulic fluid reservoir is full There is a significant volume of fluid required to fill all cylinders and hoses when connecting a new implement Low res ervoir levels may introduce air into the hy draulic circuits Danger The presence of air in the hydraulic circuits will cause the implement to operate erratically and is potentially very dangerous A Tractor Requirements Ensure tractor is compatible with your 150 series Para Maxx and seeder combination Check the following 1 Does the tractor have sufficient power to pull this combination in the field Generally you will require between 5 9hp per tine and 8hp per ton of seeder Example 36 tines Para Maxx with 1890 seeder 9 ton 36
41. only 3 Press bush squarely into housing with a nylon hammer taking great care in maintaining the bush s squareness until the end is flush with the housing 4 Allow adhesive to cure for 12 hours minimum before fitting mating pins This time can be reduced by using a suitable Loctite activator and or by in creasing the ambient temperature Important Take extreme care not to damage or remove the inner surface of the bush En sure no adhesive contacts the bush s inner surface Ensure bush splits are orientated at 12 o clock i e on top or on opposing side to where the load will generally be applied Hardened Steel Bush Replace ment For pivots using steel pins and bushes follow the procedure below Removal and installation of the bush must be done as follows 1 Remove worn bush from its housing by placing a screwdriver on the inside edge of the bush and tapping it outwards breaking its MLO Maintenance amp Service Every 10 000 Acres or end of second season 1 Visual inspection of wheels See notes above for corrective actions 2 Mechanical inspection Rotate wheels feeling for any sideways movement or notchiness Check all nuts and bolts See notes above for corrective actions 3 Regrease Remove grease purge screw and apply one pump of grease into the hub through the grease nipple Replace the grease purge screw 4 Remove the dustcap and remove the spent grease from inside the dustcap cavity
42. onnel involved in the operation transport mainte nance and storage of equipment Be Prepared In the event of an emergency it is best to be prepared Gason recommend whilst operating the Implement a fire extinguisher and first aid kit should be readily available in the event that they might be required SA Danger Do not operate the tractor or Imple ment until you have fully read and completely understand this operator s manual your tractors operator s manual and all safety messages found within these manuals on the products or other included material e Check that all hardware is tight and properly installed Refer Assembly Torque table e Ensure the tillage implement is properly at tached adjusted and in good working order be fore operating the machine e Remove any debris that has accumulated on the implement or tractor eDo not operate Gason Implement unless in good working condition Carry out regular checks for damaged or fatigued parts and re place or repair as required e Watch for hidden hazards on the terrain and remove any hazards or objects that may cause injury or damage e Keep all people and animals away from the implement during start up operation when stopping maintaining or adjusting e When operating at night ensure adequate arti ficial light A Danger Do Not allow persons to ride on machine during operations or transport A Caution For transportation on
43. ortant safety messages applied to the Implement in this manual When you see this symbol be alert to the possibility of injury or death Follow the instructions provided on the safety messages Throughout this Manual the Safety Alert Symbol will be seen followed by one of the words Signal Words DANGER indicates an imminently hazardous situation that if not avoided WILL result in death of serious injury if proper precautions are not taken WARNING Indicates a potentially hazardous situation that if not avoided COULD result in death or serious injury if proper precautions are not taken CAUTION Indicates a potentially hazardous situation that if not avoided MAY result in mi nor or moderate injury if proper precautions are not taken or serves as a reminder to follow appropriate safety practices Safety Why is SAFETY so important The team at Gason rate operator Safety as one of the highest priorities when designing new features and machines Every effort is taken to consider the end user and the safe ty risks they may face e Accidents can Disable amp Kill e Accidents are Costly e Accidents Can be Avoided The Safety Alter Symbol means ATTENTION BECOME ALERT YOUR SAFETY IS IN VOLVED A DANGER A CAUTION Personal Protective Equipment PPE Gason recommends the following personal pro tective equipment be used when operating the Implement e Safety glasses e Hearing protection
44. ous injury Maintenance amp Service e Grease wing Pivots e Protect exposed hydraulic cylinder rods by applying light grease on the rods This Hydraulics should be done if cylinders are left in the Inspect all hydraulic hoses for external extended position for more than three wear weeks 500 Hours or Seasonally The amount of maintenance required will de pend on the area of seeding and the condi tions e Carry out a random check of wear on the bushes used across the imple ment i e tine castor wheel and drawbar pivots Replace bushes if no ticeable wear has occurred Refer to DU Bush Replacement in this sec tion of the manual for DU bush re placement e Grease all main axle hub bearings Be carefull not to over grease R Randomly check the tension on fasten ers across the implement especially those attaching tines row units e Check drum coulter for endplay and retension with lock nuts Check press wheel hubs for end play Refer to Press Wheel Tyre amp Rim in this section of the manual End of Season Checklist Storage and Cleaning To maximize the life of your Para Maxx 150 we recommend that basic cleaning and pro tection of some areas be performed at the end of the working season e If the implement is covered in mud spray clean with a high pressure water jet cleaner e Locate the implement into the storage area ideally under cover and remove load from wheels i e
45. perators are properly instructed on the operation of the machine and position of controls Do not allow anyone to operate the machine without proper instruction e Do not allow children or untrained persons to operate equipment Danger Stand clear when folding or unfolding wings Use cardboard or wood to detect leaks never your hands e Never remove hydraulic hoses or ends with machine elevated Relieve hydraulic pressure before disconnecting hydraulic hoses or ends e Maintain sufficient hydraulic fluid levels in tractor to ensure air is not introduced into the system e Keep all connectors clean for positive connec tions e Ensure all fittings and hoses are in good condi tion e Double check that all is clear before operating hydraulics Disclaimer e Gason accepts no responsibility or liability for any losses injuries or damages that may result from failing to observe these safety rules and the safety decals on the Implement Safety A Warning Do Not stop start or change di rection suddenly on steep slopes Working up and down is preferred A Caution Stop tractor immediately upon striking an obstruction Turn off engine re move key inspect and repair any damage before resuming operations A Caution Always double check before re versing machine Danger Never place any part of the body underneath Tines or Row Units without first fitting adjusting safety stands Hydr
46. r cen tre for transport the will need to be lifted in position with a crane Follow instruction below Connect crane using a shackle to support castor wheel allow for rotation of assembly when re positioning Ensure Hydrulic cylin der is set to 850mm 10mm With plates still in position lift and rotate assembly around bottom Pin until wheel or hub rests on the ground F r gt E w Whilst castor frame is supported by cane carefully remove bottom pins and plates Connect lower parallel link to main frame and secure pin with locking bolt Note Reverse procedure if machine is to be packed up for transport Wheel Fitment If wheels have been re moved for transport loosely mount wheels on hubs Be Gentle Avoid damage to threads Tighten all nuts firmly then proceed to torque each wheel nut to torque speci Thread Recommended Assembly Torque Nm e Recommended assembly torques may be obtained by multiplying the torque figures in the table below by 0 78 for degreased zinc plated bolts 1 10 for black oxide finished bolts 0 71 for M20x2 5P 150 row unit toolbar Hardware 177 bf ft 240Nm Size Pitch Ibf ft Nm In Nm Ibf ft S A E Grade Number _ eel Su Head Markings Manufacturers marks may vary 7 16 UNF 7 16 UNC 1 2 1 2 Head Markings Manufacturers marks may vary M10 1 5 M12 M16 M16 A Caution Loose bolts can cause elongation of holes and part fa
47. se through the grease nipple out through the small bearing B A loose wheel can also mean wear in the bearings and that the bearings have failed or about to fail Normally this can be detected by some notchiness as the wheel rotates Corrective Action Carry out a complete bear ing changeover at the next planned mainte nance opportunity Seized Wheel Normally this will be caused either by a bearing failure or by dust contami nation of the grease either through the back seal or through the dustcap Corrective Ac tion Remove the wheel and replace with a spare do a complete bearing and seal changeover at the earliest opportunity on the failed wheel MLO Maintenance amp Service Tyre Care For optimum tyre performance tyre pres sures should be checked and maintained regularly Under inflation may cause tyres to slip on rims or over flex and over heat where as over inflation reduces both the flotation effect of tyres and the resistance to punc tures Tyre pressures may need to be varied depending on soil conditions Equal tyre pressure across the width of an implement is critical to ensure even load dis tribution and to maintain stable tracking When working the implement tyres should be initially inflated to 70 of the maximum rec ommended cold tyre pressures To ensure that the tyre is capable of carrying its maximum load during any road transporta tion centreframe tyres should be inflated to the
48. t is important to maintain a constant frame height positioning the row unit s arm to approximately 5 below Field Operation begin to bulldoze ease coulter cylinder circuit pressure until coulter gauge wheel levels out on the ground surface If the row unit begins to skip then increase pressure until the coul ter gauge wheel returns to optimal position If the tine begins to trip back increase tine pressure until tine remains static during work ing Avoid using excess tine pressure as this will limit the number of tines able to trip at any one time If machine goes into hydraulic lock up damage may result LOWER NUT Set Height TOP NUTS Set Pressure The height of the press wheel to the row unit is adjusted via the lower lock nut Once the height is set adjust the spring settings using the top nuts The spring setting adjusts the press wheel pressure and is manually set via a compression spring to desired pressure sub ject to ground surface conditions A Danger Beware of tine shank or press wheel arm in a situation where the tine lifts off its resting position E g becomes jammed with an obstruction tree branch in the jumped position A Warning Coulter has sharp edges take ex The coulter pressure should be set to an easily treme care when adjusting or servicing accessible remote lever depending on condi tions this will be adjusted regularly The tine will be adjusted less often and best set
49. t nuai aR 23 Maintenance amp Service Before Vou BEB e eer 25 10 Ho rs Daily ancanu 25 SR o e 25 500 Hours or Seasonally 26 End of Season Checklist Storage and 8 59 26 EVE TEE 27 Press Wheel Tyre amp RIM 27 DU Bush Replacement 28 Hardened Steel Bush Replacement 28 Wheel Bearing Maintenance 29 Sue 30 Trouble 83 Contents Introduction E ee E 1 10 Na ERT E EE 2 About this Manual 2 De WING OWING 3 Machine Record 3 Why is SAFETY so important 5 Safety Alert Symbol 5 Sena WOAS TES 5 General Safety G nero EEN 6 Safety Rules amp Accident Prevention 7 Avdraulic Safety EE 8 Disclaimer eea SR 8 Specifications Single Fold Models 9m 12m amp 18m 9 Assembly Unloading From Transport 11 Ieren EE 11 Torque Spechfications 60 13 Hydraulic System Ieidgeie lege EE 14 Wine Fold CCU EE 14 Depth Control CirCUit 15 contact The Para Maxx row unit features in stant parallelogram and tine pressure man agement The row unit and tines accept a 75mm x 25mm vertical shank with upper holes ena bling vertical adjustment for seed placement
50. th new clean oil as required not aerated oil Caution All work on the hydraulic connec tions to the accumulator shall only be car ried out by suitably trained staff Improper installation or handling can lead to serious accidents Warning Hydraulic accumulators must only be filled with pure nitrogen N2 oxygen free not with oxygen or air Warning Risk of burns as the accumulator can become hot Danger On no account must any welding soldering or mechanical work be carried out on the accumulator Important When loosening fittings to bleed always select the JIC fitting if there is a choice Do not bleed from the UNO fittings which screw directly into the cylinders Damage to the sealing O rings may result Note Accumulator pre charge information is recorded on the aluminum identification plate on the gas end of the accumulator Tractor Requirements The implement hy draulic systems are designed to function with modern tractors All components with in the implement s hydraulic circuits are designed to handle a maximum working pressure of 24MPa 3500 psi The tractor hydraulic flow rate must be set between 60 and 120 l min 16 32 US gpm All circuits gt A A A depth stop donuts This is accomplished as excess fluid is bleed off over the flow divid ers internal relief valves Wing Wheel shut off valve The circuit in corporates a wing wheel shut off valve This enables the wing wheels to
51. to a remote lever and locked out If adjustment on the run is not required set pressure and turn off the oil flow with the lock out valve COULTER TINE If working the machine in areas known to have rocks or other submerged objects slow down and reduce the tine breakout pressure 10 Hours Daily General e Inspect all points and sowing boots for excessive wear chips cracks and bends Replace or repair when necessary e Check the state of ground tool hardware to ensure spear points sweeps remain tight and in place e Check sowing boots for blockages dam age or excessive wear e Inspect all coulters drums amp mudscrapers for excessive wear amp chips Ensure all hardware is tightened and desired clear ances maintained e Check the tightness of any newly replaced nuts and bolts after the first 10 hours of operation then weekly e Check all hardware is tight and secure Hydraulics e Check all hydraulic fittings and compo nents for any signs of external leaks e Check depth control circuit remains phased by regularly fully extending cyl inders Press Wheel Assemblies e Check for mud and or stubble build up around tyres and clear as necessary to re duce the likelihood of excessive tyre wear 50 Hours General e Where grease nipples are provided re grease using any high quality lithium based extreme pressure multi purpose grease containing Molybdenum Disul phide e g MOBIL GREASE SPECIAL
52. ule of thumb quick approxima tion of tine breakout in pounds Divide Pres sure psi by 2 Note As the tines depth increases so does the pressure necessary for maintaining a given breakout Eg Higher breakout is achieved with shorter shank position ic Hydraulic System Para Maxx Circuit The Para Maxx utilizes 2 dedicated single acting Hydraulic circuits with pre charged accumulators as a means of allowing the tine mechanism to breakout and coulter parallelogram down force to be adjusted Both circuits can be independently adjusted by increasing or decreasing circuit pressure within specified range Note Maximum system pressure Is Coulter Parallelogram 10 4MPa 1500psi Tine circuit 18 6MPa 2700psi Warranty will be void if these pressures are exceeded and or accumulator pre charge increased Exceeding these pressures will significantly reduce the number of tines ca pable of jumping In conditions where a large number of tines attempt to jump hy draulic lock up will occur no tines will move and consequently damage to either tine or implement will result Priming the Coulter Circuit 1 Prime the coulter circuit first 2 To assist in purging all air from the system loosen the last hydraulic hose on the end of each wing manifold Do this for both the coulter and tine circuit By having the tine circuit open will ensure no hoses have been plumbed incorrectly 3 Once the implement is re
53. ure that suffi cient slack is provided in areas where a piv ot joins members or the connection is to a moving component A Caution Before operating the hydraulics read and understand the Hydraulic System section of this manual A Caution Maintain a close watch on tractor oil level and top up with new clean oil as required not aerated oil Observe closely as too low an oil level may introduce more air into the system A Warning The presence of air in the hydrau lic circuits will cause the implement to oper ate erratically and is potentially very dan gerous when folding wings or transporting the implement Depth Control The depth control circuit consists of master slave phasing cylinders in series Generally the depth control system will be factory primed If not refer Hydrau lics Systems section of this manual Wing Fold A hydraulic circuit is employed to fold the wings from the working position for transport or storage This circuit is inde pendent of the depth control circuit The wing fold circuit consists of a number of non phasing double acting cylinders con nected in parallel Generally the wing fold system will be facto ry primed If not refer Hydraulics Systems section of this manual LODZ AT Assembly Instructions Front Castor Wheels Care needs to be tak en as assembly will become unstable A Danger Proceed with Extreme Caution If wheels have been positioned ove
54. y inspected for dam age and wear Important Do not over tighten hydraulic fittings Install and tighten nut finger tight until it bottoms on the seat then tighten a further 1 3 turn only All threaded pipe con nections should be treated with a thread sealant compatible with hydraulic systems e g Loctite 569 Only apply sealant to the male threads Do not use thread sealant on flare type fittings Wing Fold Circuit The wing fold circuit comprises of a number of double acting cylinders and restrictors The circuit will have a 2 way rotary flow di vider fitted which will allow each set of cyl inders to operate simultaneously The following procedure should be adopted to achieve complete removal of air when priming Disconnect the bolt and clevis roll er from the rod end of the cylinders body to allow free movement Using suitable size blocks support the rod end of the wing fold cylinders ensuring that the rods will have freedom to fully extend without fouling 72 Hydraulic System Introduction The hydraulic system of the 150 series Para Maxx frame consists of four independent circuits Le depth control wing fold tine breakout and drum coulter pressure Both tine breakout and drum coulter pressure include a hydraulic accumulator Caution Hydraulic oil cleanliness is impera tive especially if trouble free performance is expected Caution Maintain a close watch on tractor oil level and top up wi

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