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TATU PST DUO FLEX Operator's Manual

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PST DUO FLE
PST DUO FLEX
PST DUO FLE
PST DUO FLEX SUPREMA
OPERATOR'S
MANUAL

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Summary of Contents for TATU PST DUO FLEX

  • Page 1 PST DUO FLE PST DUO FLEX PST DUO FLE PST DUO FLEX SUPREMA OPERATOR’S MANUAL...
  • Page 2 IDENTIFICATION Dealer: Owner: Firm / Farm: City: State: No. of the Certificate of Guarantee: Serial / No.: Date: Invoice No.: Product: Notes:...
  • Page 3 For any further explanation or in the case of technical problems that may arise during the service, consult your dealer and the Technical Support department of the factory. They can ensure the fully functioning of your TATU planter. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 4: Table Of Contents

    Practical test for seeds and fertilizer distribution Auxiliary calculation for fertilizer distribution Oscillating disc blades (no-till) Opening the furrows and soil fertilization Unaligned double discs Scarifier shanks / Fertilizer depth PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 5 Seed row unit rear part assembly (Titanium metering) 2. Set-up instructions Standard seed plates Changing the metering set 3. Maintenance 101 & 102 Main technologies Cleaning the metering / Graphite powder use Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 6 138 to 144 Important recommendations Hydraulic cylinder maintenance / assembly 139 & 140 Planter maintenance Hydraulic safety Tires inflation Torque table 1. Important 2. Notes PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 7: To The Owner

    To the owner The acquisition of any TATU product assures to the original purchaser the following rights: • Warranty certificate; • Operator's manual; • Technical assistance by the dealer on equipment delivery. However, the owner must check the condition of the equipment on delivery, as well as knowing the warranty terms.

  • Page 8: To The Operator

    This measure will prevent a possible rupture of any hydraulic hose or breaks on the hitching system, what would make the equipment tilt up. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 9 For your protection and safety, always wear adequate clothes and footwear while operating the equipment. Always use the safety locks to carry out any maintenance or to transport the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 10 • Please check the general safety instructions on the back cover of this manual. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 11 If necessary use banners, lights and other devices in order to give adequate warning to the other drivers. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 12: Working Safety Standards

    PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 13: Lifting Points

    • Use the adequate points for lifting and be sure that the equipment is safe. Avoid accidents. • Always keep a safe distance from the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 14: Safety Decals

    0 5 . 0 3 . 0 3 . 1 4 2 4 0 5 . 0 3 . 0 3 . 1 9 4 2 PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 15 N o n p o t a b l e w a t e r . A g u a n o p o t a b l e . 05.03.03.2532 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 16 Lifting points decal 05.03.03.4078 05.03.03.3676 Axle lock removal decal Free return to the reservoir decal 05.03.03.3981 Non potable water decal 05.03.03.2532 05.03.03.1426 PST ACT turbine decal PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 17 PST DUO SUPREMA 05.03.03.4788 05.03.03.4782 (3 outputs) Safety decal Logotype 05.03.03.4787 05.03.03.4114 PST DUO SUPREMA (4 and 6 outputs) Safety decal Logotype (190 x 530) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 18: Data Sheet

    Check page: ....................Tires inflation Fertilizer distribution: 154 to 1131 kg/ha using a 2" coil pitch auger (Standard); 75 to 549 kh/ha using a 1" coil pitch auger (optional). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 19 7800 6040 6850 8300 6360 NOTE • The measures "A", "B", "E" and "F" may vary to match some optional part or a different adjustment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 20: Components

    13 - Depth system 06 - Fertilizer hopper 14 - Row marker 07 - Seed hopper 15 - Double open-ended wrench 08 - Prop 16 - Spanner wrenches PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 21 06 - Fertilizer hopper 14 - Depth system 07 - Single seed hopper 15 - Double open-ended wrench 08 - Prop 16 - Spanner wrenches Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 22 04 - Seed and fertilizer row unit - Precision Planting with single seed hopper 05 - Seed and fertilizer row unit - Precision Planting with individual seed hoppers PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 23: Assembly

    (LD) Left (LD) Left disc disc disc disc • The right and left hand side indication are done observing the equipment NOTE from the rear. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 24: Drawbar Assembly

    • The greater exensor (A) is fastened to the frame (B). • The smaller extensor (D - 0116 series) is fastened to the articulator (E). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 25 When the planter is not operating, the drawbar should be lifted and locked NOTE in a vertical position, as shown on the 'drawbar articulation' page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 26: Extensors Assembly

    (F) using the open-ended wrench (which can be found inside the components box) as indicated above and then lock the extensors (B) using the bar lock (G). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 27: Drawbar Articulation For Storage

    Remove the side extensors (G) by releasing the pins (H) and cotter pins and also release the bolts (I), flat washers and nuts that fasten them on the drawbar. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 28: Drawbar Parts

    Remove the reservoir (E) cap and replace it by the soap tube (F). Fasten the safety chain (G) to the drawbar (H). Assemble the pin (I) to the hitch clevis (J). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 29: Drawbar Resting Position

    (B) and cotter pin. • The components that were removed from the drawbar must remain near the NOTE equipment and in a place that is easy to access. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 30: Wheel Support Hydraulic Circuit

    Assembly Wheel support hydraulic circuit "Blue" "Blue" Return Return "Black" "Black" Wheel Wheel lifting lifting "Red" "Red" Pressure Pressure PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 31 T adapter with swivel nut 3/4" 8R6X-S Triple valve fixation nut R.3/4" UNF x 8 3/4" UNF x 7/8" UNF x 60 nozzle (hex. 1.1/8") Hydraulic cylinder Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 32 T adapter with swivel nut 3/4" 8R6X-S Triple valve fixation nut R.3/4" UNF x 8 3/4" UNF x 7/8" UNF x 60 nozzle (hex. 1.1/8") Hydraulic cylinder PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 33: Assembly Of The Row Unit (Rear Part)

    Loose the nut and bolt (C) using the same procedure with the wrenches and thus releasing the row unit (A). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 34: Hydraulic Row Marker

    • The row markers feature an independent activation, meaning that they can NOTE be activated without the need to lift or to lower the equipment. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 35 • Make sure that no people or animal is on the marker disc action area. • To transport the equipment, use the safety lock (Q) on the row marker cylinder. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 36: Row Marker Hydraulic Circuit

    Assembly Row marker hydraulic circuit "Blue" "Blue" Return Return "Purple" "Purple" Row marker Row marker "Red" "Red" Pressure Pressure PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 37 Pressure 1/2 X 4000 TR - TM hose - Purple / Blue Return Return Male quick coupler 1/2 NPT Complete sequence valve HBM Hydraulic cylinder Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 38: Sequence Valve Operation

    • Never activate the hydraulic cylinders partially. Either when raising or NOTE lowering the planter, fully activate it. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 39 Check the tires inflation and keep the same pressure on all of them (See the 'tires inflation' page on the 'maintenance' section). Lubricate all grease fittings appropriately. (See the 'lubrication' page on the 'maintenance' section). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 40: Set-Up Instructions

    NOTE • Keep the tractor drawbar fixed on the center. • Keep the third-point arms always opened, locked and lifted to the maximum. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 41 Connect positive pole with other positive and negative pole to other negative. • Failure to these recommendations may lead to serious wounds or even death. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 42 Lubricate all grease fittings appropriately. • Only fill up the planter on the working station. NOTE • Do not transit with load excess over the planter. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 43: Setting Up The Equipment Before Operation

    Place the chain again on the sprockets. Release the lever by loosening the chain tightener pin. NOTE • Always turn the drive shaft on a clockwise direction. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 44 NOTE • For the PST DUO FLEX 4880, 5340 and 6850 models with a spacing of 500 mm, the first row unit in the left side should always be a long one. •...

  • Page 45: Procedures To Change The Spacing

    • Check if the planter is properly supported to avoid accidents. • The following instructions are necessary when placing or removing any row unit in the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 46 2) Loose the bolts (B) that fasten the support bearing from the hexagonal axle and release the chain tightener (C), if necessary. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 47 Displace all sets to the desired position, according to the chosen spacing. Assemble the hexagonal shaft and check if it is easy to turn. Fasten the bearings and tighteners. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 48 • The tightening of the bearings that fasten the hexagonal axle should be done in the end. • Check the chains correct alignment (clutches / wheel supports). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 49: Setting The Planter To Transport Position

    (found inside the components box) to tighten the nut (F). • Only fill the planter in the working place. IMPORTANT • Never transport the planter with load excess. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 50 After that, insert the data on the formula below and check the slippage index of your equipment. This calculation is part of the dimension of the desired number of plants on the field, located on the next page. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 51: Adjustments And Operations

    This equipment must deposit 11.05 seeds per linear meter. To reach this result, it will be necessary to adjust the sprockets according to the technical table that can be found on the 'Seed distribution table' page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 52: Procedures To Change The Sprockets

    • In case of any sliding motion on the cone shaft, just release the counter nut and twist the bolt to re-lock. • In order to avoid damage to the spring and shafts, never apply excessive torque when tightening. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 53 Therefore, it is always indispensable to check the 'Practical test for seeds and fertilizer distribution' page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 54: Seed Distribution Table

                             PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 55 S i s t e m a P R E C I S I O N P L A N T I N G 05.03.03.4249 - Revisão 01 - 1118 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 56 1.86 seeds per meter will be distributed using a plate with 20 holes, on a 26 x 38 combination. • Use the same method for every table to calculate the amount of seeds/meter, NOTE being it mechanical or pneumatic. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 57 Therefore, it is always indispensable to make the practical distribution tests, as indicated on the 'Practical test for seeds and fertilizer distribution' page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 58 To protect the fertilizer and seed systems, the planter has safety fuses on the drive and hexagonal shafts. Whenever necessary, replace them for an original one. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 59 Adjustments and operations Fertilizer distribution table Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 60 • When there is a change in the batch of seeds as well as in the fertilizer manufacturer, everything must be assessed again. • It is important to assess all adjustments again after the first day of work. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 61 X = 1,125 grams in 50 meters in each row unit. Adjust the equipment to distribute the found amount or the best approximation in the delimited space for the test. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 62 • Assemble the lock pin (D) as shown on the illustration. If assembled incorrectly, the lock pin (D) may unlock when facing any obstacle and thus the disc blade axle may get loose. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 63 The furrow opening to deposit the fertilizer must be done through the unaligned double discs or scarifier shank. Unaligned double discs These discs feature flexible and adjustable scrapers to remove the earth that accumulates on their inner part. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 64 The ideal is to deposit the fertilizer twice as deeper than the seed depth. Spring pressure Spring pressure bushing bushing PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 65: Fertilizer Unaligned Double Disc Adjustment

    • To adjust the pressure on the upper bar, use the adjustment lever that can NOTE be found inside the components box. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 66: Service Platform

    Then, articulate the platform and after articulating it, lock again using the pin (C). NOTE • The platform (A) must only be used to fill up the planter. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 67: Seed Depth And Floating Range Of The Row Units

    0.5 cm or 1 cm. 0.5 cm 1 cm • The gauge wheels have independent lateral and vertical oscillation to follow NOTE the soil unevenness. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 68: Gauge Wheels Adjustment

    • While adjusting the press wheels it is important to consider the soil type, NOTE seed type and depth of planting to not affect the plants emergence. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 69: Auxiliary Depth Control / Wheel Support Springs Adjustment

    • Always use tires that have the same design and width to start planting. • If necessary, put 3/4 of water in the tires and keep the same inflation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 70: Finishing Instructions

    In order to do so, activate the lever (B) on the lateral of the fertilizer hopper to turn off the clutches. NOTE • If the clutch is not retrieving, it can be adjusted by the intermediate bar (C). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 71: Row Markers / Working Angle 69

    • Follow the instructions that can be found on the next page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 72 The marker discs feature angle and distance adjustments to facilitate the soil opening. In order to do so, loosen up the fixation nut and adjust as necessary. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 73 Check the condition of the springs as well as Springs pitch their pitch. Lack of lubrication Check and lubricate the metering mechanism. Heavy/hard to turn metering Cobbled fertilizer Clean the fertilizer meterings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 74 Equipment speed plants. Always keep the ideal plantation speed. Marchesan recommends a speed of 5 - 7 km/h. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 75 Shims dropped Check the installation and fixation of the shims inside the metering inside the metering. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 76 Equipment speed of plants. Always keep the ideal plantation speed. Marchesan recommends a speed of 5 - 7 km/h. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 77: Troubleshooting Guide 71 To

    Never remove the weight limiter from the Weight limiter metering to avoid overloads and physical damages to the system. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 78: Operations - Important Points 8. Maintenance 77 To

    • As previously mentioned this planter features several adjustments. However, only the local conditions can determine its best adjustment. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 79: Lubrication

    • Periodically clean the rings, retainers, bushings and rollers. ATTENTION • Carefully observe the lubrication intervals on the different points of the planter. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 80: Lubricate Every 10 And 50 Hours Of Service 78

    Maintenance Lubricate every 10 hours of service NOTE • Lubricate the points shown above and all grease fittings as well. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 81: Self-Lubricating System

    Clean the rings, retainers, bushings and bearings periodically. Check the existence of clearances periodically and replace the bushings and o'rings if necessary. Assemble them using grease. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 82: Fertilizer Metering Maintenance

    • Do not forget to lubricate the metering grease fittings daily, as mentioned on the 'lubrication' section to avoid future problems. NOTE • To improve the fertilizer dropping, use the fertilizer tube (I). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 83: Row Unit Front Part

    After the cleaning and verification of the components, assemble and lubricate the parts. Adjust the spring (A) pressure again following the steps on the 'opening the seed furrows' page. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 84: Disc Blade Adjustment

    • If it is necessary to grease the self-lubricating bushings, grease the bushing housing and axle before assembling it. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 85: Changing And Adjusting The Unaligned Double Discs

    To do so, remove from one side of the disc and place on the other side. After this procedure, the disc blades (C) will work free and there will not have any friction between them. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 86: Row Hubs

    • Fill up the inner part of the hub with grease and put the cover (A) using an elastic ring. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 87: How To Replace The Transmission Chains

    Drive gear Drive shaft Drive shaft Wheel Wheel support axle support axle Fertilizer row unit chain Drive shaft chain Seed row unit chain Wheel support chain Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 88: How To Replace The Tires 86

    • It is not necessary to release all the clutch set; just remove the chain (A) and the protection cover (B) by loosening up the bolt (C). • Check if the planter is properly supported in order to avoid accidents. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 89 Wheel nut flange tightening sequence. • If it is necessary to remove the transmission (A) activation, observe its correct NOTE assembly as shown on the illustration. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 90: Wheel Hubs Lubrication

    Do not forget to apply the specific grease for this equipment, that is a lithium soap grease, grade NLGI 2 with Extreme Pressure additive, anticorrosive and antioxidant. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 91: Drawbar Articulation

    To use the equipment for planting, carry out the steps in reverse order as shown on the 'drawbar articulation for storage' page. NOTE • Any removed component from the drawbar must remain near the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 92: Tatu Mechanical Metering 90 To

    Tatu mechanical metering Individual Individual seed hopper seed hopper Single seed Single seed hopper hopper PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 93: Assembly 91

    Assembly Seed dosing system for mechanical machines The TATU seed metering is a mechanical distribution seed system. It provides an easy maintenance to the farmer. It is an easy-to-use equipment because it works as a seed plate. It features several technologies in order to provide a greater security and an excellent planting to the farmer.

  • Page 94: Seed Row Unit Rear Part Assembly (Mechanical Metering)

    NOTE • Every offseason, disassemble the moving parts, check the sealing rings, bushings and retainer rings and replace any of these parts if necessary. • Assemble the new moving parts using grease. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 95: Graphite Powder Use

    5.5 mm, place a false ring of 3 • Do not put a false ring if a plate that has 8.5 mm of thickness is used. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 96: Seed Plate Kit

    For the soybean plate that features a double row of holes, it is necessary to use the double rocker arm (with two pulleys). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 97: Seed Plate Replacement

    (G) and the ring (F). • Always use the ring (F) along with the seed plate (G). Be sure that both IMPORTANT have the same measure. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 98: Maintenance

    (E) free; Replace the seed ejector (F) and the pulley set (G) according to the planting needs or when wear is noticed. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 99 Titanium metering Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 100: Assembly 98

    Weight reducer Brush flow Brush flow Neck Neck View View Anti leap Anti leap Flex brush Flex brush Base Base Seed Seed plate seat plate seat PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 101: Seed Row Unit Rear Part Assembly (Titanium Metering)

    Overtightening it may break the quick locking and lock the plate. Used on the single Used on the single seed hopper system seed hopper system Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 102: Set-Up Instructions

    Fit the adapter ring (F) on the seed plate and respect its correct positioning. Close the seat (C) and use the locks (B) to lock the system. Ring lock Ring lock positioning positioning PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 103: Maintenance 101

    When the brush flow is worn out, replace it. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 104: Titanium Metering 97 To

    • The graphite should not be combined to the insecticide to apply in the seeds. • For non-treated seeds, use only half of the graphite mentioned in the previous table. NOTE • For more information, consult the TITANIUM manual. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 105 Single seed hopper Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 106: Assembly 104

    • It is recommended to leave a clearance on the hoses (F) so that the seed row units can work free. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 107: Row Units Rear Part Assembly

    (H) and leave it facing the quick lock lever (I). If the adjuster gets loose, fasten the thread until it tighten properly. Overtightening it may break the quick locking and lock the plate. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 108: Adjustments And Operations

    If there is any alteration on the row units configuration, adjust the seeds output by loosening up the bolts (E) and moving the tube to a position that allows a smaller working angle. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 109: Single Seed Hopper 103 To

    To remove the hopper (A), loosen up the fixation lock (B) that is on the support (C) with flat and spring washer and nut. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 110 PRECISION PLANTING Precision Planting pneumatic seed metering PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 111: Row Units Rear Part Assembly (Precision Planting Metering)

    Fasten the Precision Planting seed meter (D) along with the seed hopper (E) using bolts (F), spring washers and nuts. Used on the single Used on the single seed hopper system seed hopper system Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 112: Hydraulic Turbine Assembly

    • Male hitch (E) used on the pressure and return hoses. NOTE • Female hitch (F) used on the free return to the reservoir hose. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 113: Turbine With Hydraulic Motor / Hydraulic Activation

    • For tractors which do not have a direct free return (C) to the reservoir, it is NOTE necessary to consult your dealer to make the adaption. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 114: Air Duct Assembly For A Single Seed Hopper System / Air Duct Assembly

    Assemble the hose (A) to the seed metering (B) and put the other end of the hose on the seed hopper (C), fastening both sides using the clamp (D). PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 115: Air And Seed Duct Assembly (Single Seed Hopper)

    • When assembling the air and seed hoses, it is recommended to assemble them NOTE with a sufficient clearance so that the seed row unit can articulate properly, thus avoiding the hoses rupture. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 116: Coupling To The Free Return

    Free return to Free return to the resevoir the resevoir NOTE • If there is any pressure on this hose, the hydraulic motor will be damaged. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 117: Air Turbine Hydraulic Circuit Assembly

    1/2 X 7012 TR - TM hose (Yellow / Blue) Return Return 3/8 X 7012 TC - TM hose (Yellow / Green) Drain Drain 1/2 X 650 TR TC hose Return Return Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 118: Set-Up Instructions 116

    To replace the seed plate or to carry out any verification inside the meterings, loosen up the butterfly nut (B) to use the seed stopper (A) to isolate the seeds inside the hoppers. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 119: Vacuum Meter Set-Up Instructions

    • The indicator will move farther from zero on a clockwise movement and closer to zero on a counterclockwise movement; • Never use sharp objects to adjust, such as a switchblade. They may damage the seal. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 120: Appropriate Suction

    • If the rotation speed is not properly adjusted or is over 540 rpm, damages to the equipment or critical accident may occur. • Marchesan is not responsible for the inadequate use of any equipment. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 121: Vacuum Meter Installation / Vacuum Meter Assembly

    Place the filter (C) with breather on the negative output [-] and always let the hole facing down. Couple the breather (D) to the filter in order to protect the inner part of the meter. Detail Detail Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 122: Vacuum Meter Recommendations / Troubleshooting Guide

    • Never let water enter inside the vacuum meter, this act may damage ATTENTION your equipment and void your warranty. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 123: Changing The Metering Set

    • Loose the metering, press the lock (G) and pull it out of the hopper (H) support. Twist the piece until the hooks of the seed outlet are free to slide out of the locks; Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 124: Adjustments And Operations 118 To

    • In some planting situations the owner should only replace the singulator, ejector or seed plate. • For more information, consult the PRECISION PLANTING manual. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 125: Maintenance 123

    • For a greater lifetime of the sealing, keep the back side of the seed plate well NOTE lubricated with graphite. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 126: Precision Planting 108 To

    Power Module, PDM, Smart Connector, RUM, vDrive and so on), seed meterings and connection harness. • When disconnecting any connection between crops for disassembling or maintenance purposes, the exposed connectors must be protected from the environment. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 127: Mechanical And Titanium Meterings - Seed Plates 125

    4 mm 05.03.01.6213 Ring for corn with recess of 1 1 mm 05.03.01.6215 mm (Green) Ring for corn with recess of 2 2 mm 05.03.01.6216 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 128 80 holes 05.03.01.8498 NOTE • To change the seed plates, follow the instructions on the 'Changing the metering set - Titanium' on the 'set-up instructions' section. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 129 Optional Precision Planting seed plates MARCHESAN optionally supplies seed plates for several cultures, according to the table below: Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 130 Optional Precision Planting seed plates PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 131: Precision Planting Seed Plates 127 To

    Optional Precision Planting seed plates Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 132: Automatic Retrieving Of The Rod

    Indicated for rocky soils. If any friction occurs, the pin will be activated. Scarifier spindle with 3 holes. Different working angle that provides less soil movimentation. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 133: Gauge Wheel / Iron Cast Gauge Wheel 131

    • The fertilizer curved tubes must match the gauge wheels set (i.e.: left fertilizer NOTE curved tube with left gauge wheels set) on the fertilizer row unit assembly. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 134 To assemble the iron cast gauge wheel (A), fasten it to the front row unit (B) using bolt (C) and nut. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 135: Depth Control System / Gauge Wheels

    • Adjustment of the compaction working angle; • Adjustment of the distance between the gauge wheels. NOTE • Recommended for mixed, sandy and clayey soils. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 136: Clutch Electronic Reset

    Two-way connector Two-way connector Fuse Fuse Four-way connector Four-way connector Two-way connector Two-way connector CEAC electronic circuit CEAC electronic circuit PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 137: Tatu Pm 100/400 Monitors

    The TATU PM 100 track seeds in planters up to 16 row units, while the TATU PM 400 track seeds up to 36 row units and they are a TATU optional part when a planter is acquired.

  • Page 138: Tatu Precision Agriculture 136

    Optional TATU precision agriculture The TATU precision agriculture system was created with an electronic communication pattern that allows that products from different manufacturers communicate with one another. Thus, it is possible to control all equipments from a single terminal station.
  • Page 139 Motor 3 Motor 3 Seeds Seeds Module Module Support Support with sensor with sensor Motor 2 Motor 2 Fertilizer Fertilizer Motor 2 Motor 2 Filter Filter Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 140: Important Recommendations

    To transport the equipment, it is recommended to use the lock (A), so there will not be any movement during transportation. Removing Removing the pressure the pressure PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 141: Hydraulic Cylinder Maintenance / Assembly 139

    7) Inspect the inside of the cylinder barrel, piston, rod and other polished parts for burrs and scratches. Smooth areas as needed with an emery cloth. NOTE Do not clamp rod by chrome surface. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...
  • Page 142 Insert the gland (E) on the cylinder head and align it with the tube so it IMPORTANT will fit correctly on the cylinder barrel. NOTE Do not clamp rod by chrome surface. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 143: Planter Maintenance

    The operator also have to know the need to follow the instructions, as the lack of safety may increase the risk of accidents. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 144: Hydraulic Safety

    Avoid to let the hydraulic system working when it is not being used. Failure to follow these procedures may lead to fatal accidents or even death. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 145: Tires Inflation

    • For the cases when the maximum pressure is not specified on the tires, consult the tire manufacturer and adopt the pressure indicated by them. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 146: General Application 138 To

    2860,5 3878,84 4201,5 5697,234 d) Nominal thread diameter in millimeters x thread pitch Values are for reference and are based on average steel-to-steel friction conditions. PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 147: Important

    Revision: 06 MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A. Marchesan Av., 1979 - Zip Code 15994-900 - Matão - SP - Brazil Telephone 55.16.3382.8282 www.marchesan.com.br Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. PST DUO FLEX / PST DUO FLEX SUPREMA...

  • Page 148: Notes

    Notes PST DUO FLEX / PST DUO FLEX SUPREMA Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 150 www.marchesan.com.br...

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