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Tatu Marchesan GCRO 7010 Instruction Manual

Offset disk harrows
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GCRO 7010
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Summary of Contents for Tatu Marchesan GCRO 7010

  • Page 1 I N S T R U C T I O N S M A N U A L GCRO 7010 GCRO 7012...
  • 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 clarification, or in the event of technical problems that may arise during the service, consult your reseller,together with the Technical Support department of the factory, ensures the fully functioning of your TATU harrow. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 4: Table Of Contents

    Maintenance of harrow / Maintenance precautions Points for lifting 10. Important data 40 a 42 Calculation of hourly income Middle-income table GCRO 7010 e GCRO 7012 Torque table 11. Important 12. Note Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 5: To The Owner

    NOTE original purchaser thereof at retail, has used or allowed to be used parts, not made or supplied by Marchesan S/A. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 6 Read and understand the information about before realizing adjustments and maintenance. When operating with power outlet (TDP), make with the utmost care. Not approach when in operation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 7 For your protection and safety, always wear adequate clothes and shoes during operation of the equipament. Always use the locks to make the transport of the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 8 Make sure the equipment is properly supported. • Please observe the general safety instructions on the back of this manual. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 9 • Observe all laws and regulations as to the height limits and cargo width while transporting the implement on truck or trailer. If necessary use banners, lights and other devices in order to give adequate warning to the drivers of other vehicles. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 10 D A N G E R I N O R D E R T O A V O I D ACCIDENTS, DO NOT CARRY OUT ADJUSTMENTS WITH THE EQUIPMENT IN MOVEMENT. 05.03.03.4067 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 11 LUBRICAR Y REAPRETAR DIARIAMENTE 0503031827 Model Serial number Serial number Adhesive label GCRO 7010 GCRO 7010 05.03.06.3943 Adhesive label TATU 05.03.03.3933 Adhesive label GCRO 7012 GCRO 7012 05.03.06.3944 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 12 370 - 390 GCRO 7010 10.065 13.888 390 - 410 10.445 14.159 410 - 430 NOTE The weights above are obtained with discs Ø 26 "x 6.0 mm. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 13 350 - 370 GCRO 7012 7.635 8.866 380 - 400 folding tips 7.940 9.282 450 - 500 NOTE The weights above are obtained with discs Ø 32 "x 7,5 mm. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 14: Components

    09 - Transport Safety Lock 04 - Folding Wings Hydraulic Cylinder 10 - Rod Stop 05 - Wheelwork System 11 - Rear Hitch 06 - Hose Holder 12 - Jackstand Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 15 Installation of disc sections - Before starting the assembly of the disc sections check the correct position of bearings and spacers according to the illustrations on the following pages. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 16 12 bearings + 12 bearings + 22 spacers 18 spacers GCRO 7010 GCRO 7012 - 44 discs, - 40 discs, 16 bearings + 12 bearings + 20 sepacers 22 spacers Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 17 - 50 discs, 16 bearings + 16 bearings + 30 spacers 26 spacers Bearing GCRO 7012- - 56 discs, 16 bearings + Spacer 32 spacers Furrow filler (optional) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 18 Assembly of bearings and separators GCRO 7010 - 56 discs, 16 bearings + 36 spacers GCRO 7010 - 60 discs, 16 bearing + Bearing 40 spacers Spacer Furrow filler (optional) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 19 24 bearings + 32 spacers Furrow filler (optional) GCRO 7010 - 76 discs, 24 bearings + 36 spacers GCRO 7010 - 80 discs, 24 bearings + 36 spacers Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 20 • The grease the roller bearings (CM) or oil (DM) must be mounted in the section with a grease fitting or plug turned back. • Note that the bearings are front or rear. Grease fitting or plug backwards. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 21 Torque of the Axis Diameter of the axis Ft. - lbs. 1.1/2" 1600 1.5/8" 1900 OBS. To consult torque table in the page 42. 2.1/8" 2100 2.1/2" 2300 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 22: Assembly Of Disc Section On The Chassis

    - Placement of Screw(A) with the square washer (B), through the bearing housing and the hole in the shoe. On top, place flat washer (C) and nut (D). - Repeat this operation on the other bearings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 23: Assembly Of Cleaners

    On top, place the flat washers (C) and nuts (D). The cleaners allow adjustment to approach them or distance them of the discs, NOTE should stay from 5 to 10 mm away from the disc. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 24: Assembly Of Chassis In The Frame

    - In the GCRO 7010 model 48 discs, the central disk port chassis are made up of two sections, assembled by means of screws (C), lock washer and nut.
  • Page 25 (A). To raise the full grid, note the leveling of it. To mount the stabilizer, fix it on the stand through the pins (B) and cotter. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 26: Assembly Of Drive Train

    Assembly of support the hoses and hydraulic jack - Mount the support of hose (I) and the support of hydraulic jack (J). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 27: Assembly Of Support Of Folding Discs

    (H) with the cylinder (I) and attach the other end of the cylinder in the central chassis, using pin (J). Finally, place the spring (K) on the pins (G), as detailed. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 28: Hydraulic Circuit

    OFS 1/2 x 2850 TC-TC hose OFS 1/2 x 3450 TC-TC hose OFS 1/2 x 5300 TC-TM hose OFS 1/2 x 5500 TR-TM hose Male Quick Coupler AGR 1/2 NPT with lid Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 29 The safety valve has two operative positions, which are acquired through the lever (B): Forward position: Puts the cylinders of wheelset in operation. Rearward position: Puts the cylinders of the folding door-discs in operation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 30 - Attach the header (B) in the tractor drawbar using the appropriate locking. To facilitate coupling, use the adjustment the jack (C). Outlet of the tractor Hydraulic jack detail (C) in the transport position Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 31 - Lubricate all grease fittings appropriately. (See lubrication instructions). - To transport the grid over long distances, you must use the locks for transport (A) who are engaged on the rods of hydraulic cylinders. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 32 To control the depth through the tires, it is used the travel limit (A) which are placed on the stems of the cylinders, yielding numerous adjustments of the depth of cut of the discs. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 33: Tractor Position Relative To The Previous Pass - Sideshift

    Position # 01: Normal position (centered) - used in most situations. Position # 02: Allows approach the tractor previous furrow.. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 34: Ways To Start The Harrowing

    • Note that the ground grillage should always stay left to the operator. IMPORTANT • With the sections of lowered discs, do maneuvers only to left (closed side of the grid). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 35: Directions Of The Maneuvers

    Is need to perform the maneuvers the left to avoid overload the equipment ATTENTION and allow it to operate normally. Following these instructions, it also avoids the undesirable formation of large ridges in the local maneuvers. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 36: Operations - Importants Points

    • As previously mentioned the GCRO harrows 7010 and 7012, have several settings, however, only the local conditions can determine the best adjustment thereof. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 37: Optional

    Optional Rear hitch Optionally, the Marchesan provides the rear hitch (A), assembled with hydraulic outlets (B) to allow mount another implement or accessory, in the grid. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 38: Lubrication

    - Use only oil SAE 90 Mineral. The suitable level is when the oil reached the hole of the plug, being the harrow OBS. in a flat place. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 39: Lubrication Points

    Maintenance Lubrication points Lubricate every 24 hours of work. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...
  • Page 40 OBS. Use TATU original parts only. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 41: Points For Lifting

    Maintenance Points for lifting The grids GCRO 7010 and 7012, have adequate lifting points, two points located on the chassis front and two rear. Upon lifting winch is essential the hitch the cable at suitable points for lifting. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 42 C = average speed of the tractor, in meters per hour. D = 0.90 E = hectare value = 10.000 m Example with GCRO 7010 of 32 discs: A = ? B = 4.19 m C = 6,000 m/h (6.0 km/h) D = 0.90...
  • Page 43 OBS. An average speed of 6 km / h was assumed for preparing the table above. Example: An area of 65 hectares to be worked with a harrow GCRO 7010 model, 32 discs (income per hour = 2.26 ha). So: 65...

  • Page 44: Torque Table

    3 Marks. 6 Marks. NOTE For metric conversion: - Multiply inch-pounds by .113 to convert in newton-meters (Nm). - Multiply foot-pounds by 1356 to convert in newton-meters (Nm). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 45: Important

    Av. Marchesan, 1979 - P. O Box 131 - Zip Code 15994-900 - Matão - SP - Brazil Telephone 55.16. 3382.8282 - Fax 55.16. 3382.3316 Sales 55.16. 3382.1009 - Pieces 55.16. 3382.5239 - Exportation 55.16. 3382.1003 e-mail: tatu@marchesan.com.br www.marchesan.com.br Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

  • Page 46: Note

    Note Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / GCRO 7012...

This manual is also suitable for:

Gcro 7020

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