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Tatu Marchesan GND Operator's Manual

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GND / GNDH
GND / GNDH
OPERATOR'S
MANUAL

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Summary of Contents for Tatu Marchesan GND

  • Page 1 GND / GNDH GND / GNDH 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 This declaration conforms with all relevant fundamental health and safety requirements. The following standards and technical specifications have been gathered for a correct application and a greater yield of the acquired product. Matão, ______________________. Place and date. GND / GNDH - Rev. 05 - May/23...

  • Page 4: Delivery Confirmation

    Customer II: Last name/Company:....................* Person to contact:......................* Street:...........................* Location:........................* Country:........................* Telephone:........................* E-mail:..........................* Hereby declare that the manual from the equipment mentioned above was received, ....................Place, first formation date Customer signature GND / GNDH - Rev. 05 - May/23...
  • Page 5 Customer number:......................MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A. 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 GND / GNDH - Rev. 05 - May/23...

  • Page 6: Table Of Contents

    Hydraulic safety Tires inflation Disk harrow maintenance Important recommendations 59 & 60 Troubleshooting guide 61 & 62 9. Important data 63 to 65 Hourly income calculation Average income table Torque table 10. Important GND / GNDH - Rev. 05 - May/23...

  • Page 7: Introduction

    MARCHESAN reserves the right to make improvements in the design, material or specifications of machinery, equipment or parts at any time, without thereby becoming liable to make similar changes in machinery, equipment or parts previously sold. Images are for illustration purposes only. GND / GNDH - Rev. 05 - May/23...

  • Page 8: To The Operator

    Indicates any hazard that could result in serious injuries. WARNING Indicates important informations. The instruction steps are indicated by numbers: 1. Follow the numeric order. Alternatively, the instructions can be preceeded by interpuncts (•). GND / GNDH - Rev. 05 - May/23...

  • Page 9: Operation

    After these statements, check if the equipment is working properly. Requests to approve the warranty are excluded if the equipment is damaged due to lack of maintenance and conservation or mistakes during operation. GND / GNDH - Rev. 05 - May/23...

  • Page 10: Safety And Accident Prevention

    Read and follow the warning signs before operating with the equipment. Correct use The GND and GNDH wheel offset disk harrows were designed to prepare any soil, clod breaking it and leveling the surface, also eliminating air pockets and letting the soil ready for any type of culture.

  • Page 11: Danger Zone

    • The Personal Protective Equipment - PPE has the function to protect the worker from possible hazards that may threat their safety and health, thus avoiding or reducing the gravity of possible injuries during operation. GND / GNDH - Rev. 05 - May/23...

  • Page 12: Personal Protective Equipment (Ppe)

    The PPE are essential to protect the worker and also assures the physical health and protection against operation hazards and/or professional diseases. GND / GNDH - Rev. 05 - May/23...
  • Page 13 • Move people away from the area between the tractor and equipment. WARNING • Risk of a serious accident during maneuvers! Keep an eye on the area. • Move people away from the maneuvering area. GND / GNDH - Rev. 05 - May/23...
  • Page 14 Equipment storage: WARNING • Place the equipment on a covered and dry place, protected from the sunlight and rain and properly supported on the soil. GND / GNDH - Rev. 05 - May/23...

  • Page 15: Waste Disposal

    - Oils, greases and wastes contaminated with these substances represent a great danger for the environment and must be disposed of environmentally and in compliance with the corresponding legal regulations. - If necessary contact your local authorities to get all relevant information. GND / GNDH - Rev. 05 - May/23...

  • Page 16: Spare Parts

    - Regulate the area of responsibility, competence and monitoring of personnel; - If necessary train and instruct the personnel; - Make the operator's manual accessible for the operator; - Ensure that the operator has read and understood the operator's manual. GND / GNDH - Rev. 05 - May/23...

  • Page 17: Children In Danger

    • Consider your personal abilities, carriage way, traffic, sight and weather conditions. • Lock the equipment for transportation. • Underpin the equipment appropriately. • Use chock blocks and safety chains to secure the equipment to the truck or trailer during the transport. GND / GNDH - Rev. 05 - May/23...
  • Page 18 Always keep a safe distance from the equipment. The equipment has adequate lifting points located on the frame. When carrying out any maintenance or transporting the equipment, always hitch the cables to all points. GND / GNDH - Rev. 05 - May/23...

  • Page 19: Safety Decals

    When hitching the equipment to the tractor, use a chain to lock the equipment drawbar to the tractor hitch bar. This procedure will prevent a possible rupture of any hydraulic hose or breaks on the hitching system, what would make the equipment tilt up. GND / GNDH - Rev. 05 - May/23...
  • Page 20 When filling up the tires, position yourself at the side of the tire and never in front of it. Every professional should be oriented when lifting and carrying heavy loads to avoid any serious accident that a bad execution of this process may cause. . GND / GNDH - Rev. 05 - May/23...

  • Page 21: General Information

    Para evitar accidentes, instale las trabas de los cilindros antes del transporte o antes de efectuar trabajos en el equipo. 05.03.03.1738 WARNING • Always keep the safety decals clean. GND / GNDH - Rev. 05 - May/23...
  • Page 22 2. To the operator Safety decals WARNING • Always keep the safety decals clean. GND / GNDH - Rev. 05 - May/23...
  • Page 23 The operator also have to know the need to follow the instructions, as the lack of safety may increase the risk of accidents. GND / GNDH - Rev. 05 - May/23...

  • Page 24: Data Sheet

    3. Data sheet Intended use of the equipment The GND and GNDH wheel offset disk harrows were designed to prepare any soil, clod breaking it and leveling the surface, also eliminating air pockets and letting the soil ready for any type of culture. Advantages of these disk harrows: higher resistance, greater performance and versatility.
  • Page 25 Hitching type: ...................... Drawbar Working speed: ....................7 to 12 km/h Tires - GND / GNDH: ................7.50 x 16 - 10 ply - GNDH 52 and 56 disc blades: ......7.50 x 16 - 10 ply or 11L15 - 10 ply...
  • Page 26 Equipment dimensions for transportation and storage Number of Model disc blades 1920 2210 5700 3825 2070 2360 5700 3825 GNDH 2200 2490 5700 3825 2340 2630 5700 3825 WARNING • Measures in millimeters. GND / GNDH - Rev. 05 - May/23...

  • Page 27: Components

    10 - Wheels 04 - Left front frame 11 - Hydraulic cylinder 05 - Central rear frame 12 - Stabilizer bar 06 - Right rear frame 13 - Springs 07 - Left rear frame GND / GNDH - Rev. 05 - May/23...
  • Page 28 04 - Left front wing 11 - Hydraulic cylinder 05 - Central rear frame 12 - Stabilizer bar 06 - Right rear wing 13 - Articulating arms 07 - Left rear wing GND / GNDH - Rev. 05 - May/23...

  • Page 29: Assembly

    Use the L-type socket wrench (D) to tighten the nuts from the bolts that fasten the disc carriers to the frame. CAUTION • We recommend wearing gloves, especially while assembling the disc gangs. GND / GNDH - Rev. 05 - May/23...

  • Page 30: Assembly Of Bearings And Spacer Spools

    8 axles Furrow filler Furrow filler 48 disc blades 48 disc blades 24 spacer spools 24 spacer spools 16 bearings 16 bearings 8 axles 8 axles Bearing Bearing Spacer spool Spacer spool GND / GNDH - Rev. 05 - May/23...
  • Page 31 8 axles Furrow filler Furrow filler 56 disc blades 56 disc blades 32 spacer spools 32 spacer spools 16 bearings 16 bearings 8 axles 8 axles Bearing Bearing Spacer spool Spacer spool GND / GNDH - Rev. 05 - May/23...

  • Page 32: Disc Gangs Assembly

    • Check the correct side of the bearings and spacer spools according to the disc blades concavity. DM bearing DM bearing DMO bearing DMO bearing CM bearing CM bearing Plug Plug Grease Grease Plug Plug fitting fitting GND / GNDH - Rev. 05 - May/23...
  • Page 33 3150 2.1/8" 3300 2.1/2" 3500 2.3/4" 3750 3" 4000 WARNING • The axle threads (B) must be cleaned and greased before their assembly. Check the torque table on the 'important data' section. GND / GNDH - Rev. 05 - May/23...

  • Page 34: Assembly Of The Disc Gangs On The Frame

    Bearing hanger 1. Place the bolts (A), passing through the bearing and the bearing hanger hole. On the upper part, place flat washers and nuts. 2. Repeat this operation for the other bearings. GND / GNDH - Rev. 05 - May/23...
  • Page 35 Fasten the front and rear (A) central frames to the main frame (B) using bolts and lock (C), flat washers, spring washers and nuts. WARNING • Check the opening adjustment through the fixation holes on the 'adjustments and operations' section ('Cutting depth' page). GND / GNDH - Rev. 05 - May/23...
  • Page 36 (B) with junction axle (C), spring washer and nut. Lift it completely to leave it in transport position. 2. Then, place the spring (J) along with the extensor (K), flat washer and nuts. GND / GNDH - Rev. 05 - May/23...
  • Page 37 Adjust the bearings by centering the wheel support with the frame (B). Observe that the tires must have the same distance related to the frame. The wheel axle (C) must have no clearance on the bearing. GND / GNDH - Rev. 05 - May/23...

  • Page 38: Traction Set Assembly

    2. Fasten the drawbar (D) to the plates (E) using a bolt (F), spring washers and nut. 3. Assemble the stabilizer bar support (G) to the upper plate (E) using a junction axle (H) and cotter pin. 4. Assemble the hose support (I) using nuts and washers. GND / GNDH - Rev. 05 - May/23...
  • Page 39 Give a 180° turn on the cylinder barrel to let the ports (A) facing up and the cylinder rod must be pointing to the wheel support (E) direction, as shown on the illustration. WARNING • Always use thread sealing tape to couple the male quick coupler to the hoses. GND / GNDH - Rev. 05 - May/23...
  • Page 40 1. Assemble the hydraulic cylinder (A) to the articulating arms (B and C) using the axles (D) and cotter pins. The ports (E) must remain facing the inner part of the equipment. GND / GNDH - Rev. 05 - May/23...

  • Page 41: Hydraulic Circuit

    • During assembly, avoid that the ports touch the soil. • When finishing the hydraulic hoses assembly, carry out a general inspection and check if the hoses are properly installed and if the ports are tightened. GND / GNDH - Rev. 05 - May/23...
  • Page 42 3/8 X 6350 TR - TM hose 3/8 X 6000 TR - TM hose Return 3/8 X 4100 TC - TM hose Pressure 3/8 X 4100 TC - TM hose Return Male quick coupler GND / GNDH - Rev. 05 - May/23...

  • Page 43: Set-Up Instructions

    3. Turn on the tractor and slowly approach it to the hitching point direction; 4. Use a clean cloth or a paper towel to clean the couplers in the end of the hoses. Also, clean the area around the tractor couplers; GND / GNDH - Rev. 05 - May/23...

  • Page 44: Hitching To The Tractor

    Couple the drawbar (B) to the tractor drawbar using a pin (C) and cotter pin. 3. The tractor drawbar must remain fixed during work and transportation. WARNING • During transportation, the hydraulic lower arms must remain adjusted. GND / GNDH - Rev. 05 - May/23...

  • Page 45: Important Recommendations

    • Before assembling, note that the cylinder must stay on the position as shown on the illustration above, with its rod pointing to the front part of the disk harrow. • When using a tractor that has another drawbar height, redo these adjustments. GND / GNDH - Rev. 05 - May/23...

  • Page 46: Adjustments And Operations

    During work and transportation, it is necessary to lock the wings using a bolt (A), spring washer and nut. Locking the Locking the Locking the Locking the articulation articulation articulation for articulation for for working for working transportation transportation GNDH GNDH GND / GNDH - Rev. 05 - May/23...

  • Page 47: Cutting Depth Adjustment - Disc Gangs Opening

    Increase the "A" for a greater penetration. Decrease the "A" for a smaller penetration. GND / GNDH - Rev. 05 - May/23...

  • Page 48: Tractor Position Related To The Previous Pass - Side Displacement

    Position 1 Normal position (centered): Used on most situations. Position 1: Allows the tractor to get closer to the previous furrow. Position 2: Allows the tractor to move away from the previous furrow. GND / GNDH - Rev. 05 - May/23...

  • Page 49: Drawbar Angle

    The disk harrows will operate properly if they are covering the tractor trace and if there is no side drafts. The tractor and disk harrow drawbars must be as aligned as possible related to the working direction. The tractor drawbar must remain fixed during work and transportation. GND / GNDH - Rev. 05 - May/23...

  • Page 50: Ways To Start The Harrowing

    Exit Exit WARNING • Note that the harrowed ground is always on the left hand side of the operator. • Being the disc gangs lowered, only maneuver to the left hand side. GND / GNDH - Rev. 05 - May/23...

  • Page 51: Direction Of The Maneuvers

    • It is necessary to perform the maneuvers to the left hand side to avoid overloading the equipment and allow it to operate normally. Following these instructions also avoids the undesirable formation of large furrows in the local maneuvers. GND / GNDH - Rev. 05 - May/23...

  • Page 52: Maintenance

    2. Then, start to check weekly. 3. Change all the oil every 1,000 operating hours. 4. Use SAE 140 mineral oil only. GND / GNDH - Rev. 05 - May/23...
  • Page 53 • The suitable level is when the oil reaches the hole of the plug, being the disk harrow in a flat place. • The oil volume on the DM bearings is 130 ml. GND / GNDH - Rev. 05 - May/23...

  • Page 54: Lubrication Points

    8. Maintenance Lubrication points Lubricate every 24 hours of service. WARNING • Lubricate the points shown above and all grease fittings as well. GND / GNDH - Rev. 05 - May/23...

  • Page 55: Wheel Support Hubs Lubrication

    Whenever the retainer is damaged, replace it immediately. 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. GND / GNDH - Rev. 05 - May/23...

  • Page 56: Hydraulic Cylinder Maintenance / Assembly

    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. WARNING • Do not clamp rod by chrome surface. GND / GNDH - Rev. 05 - May/23...

  • Page 57: Hydraulic Cylinder Assembly

    • Insert the gland (E) on the cylinder head and align it with the tube so it will fit correctly on the cylinder barrel. WARNING • Do not clamp rod by chrome surface. GND / GNDH - Rev. 05 - May/23...

  • Page 58: Hydraulic Safety

    • Carry out the operations on a carefully and controlled manner. 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. GND / GNDH - Rev. 05 - May/23...

  • Page 59: Tires Inflation

    WARNING • For the cases where the maximum pressure is not specified on the tires, consult the tire manufacturer and adopt the pressure indicated by them. GND / GNDH - Rev. 05 - May/23...

  • Page 60: Disk Harrow Maintenance

    • When any component is disassembled and is not going to be used anymore, send that part to a company that could recycle it and that respects the local law to avoid causing damages to the environment. • Use TATU original parts only. GND / GNDH - Rev. 05 - May/23...

  • Page 61: Important Recommendations

    To carry out any verification on the equipment, lower it to the ground and shut down the tractor engine. • Whenever unhitching the equipment, either in the field or shed, do it on a flat and firm place. Make sure that the equipment is properly supported. GND / GNDH - Rev. 05 - May/23...
  • Page 62 • In order to keep a functioning without any problems, make sure that the cares, the cleaning and the maintenance intervals are being respected. GND / GNDH - Rev. 05 - May/23...

  • Page 63: Troubleshooting Guide

    Lack of sealing material on Use thread sealing tape and retighten terminals. the thread. carefully. WARNING • Only CAPABLE, QUALIFIED and AUTHORIZED personnel must carry out the maintenance of the equipment. GND / GNDH - Rev. 05 - May/23...
  • Page 64 L i f t t h e d i s c b l a d e t o r e d u c e t h e penetration. Worn out / incorrectly Adjust or change the scrapers when adjusted scrapers. necessary. WARNING • Only CAPABLE, QUALIFIED and AUTHORIZED personnel must carry out the maintenance of the equipment. GND / GNDH - Rev. 05 - May/23...

  • Page 65: Important Data

    Based on this calculation, the table on the following page shows the average hourly income and also for a day, that is, nine (9) hours of work. GND / GNDH - Rev. 05 - May/23...

  • Page 66: Average Income Table

    Example: An area of 50 hectares to be worked with a GNDH that has 48 disc blades (hourly income =3.63 hectares). So: 50 = 13.77 3.63 Approximately will be spent 13 (thirteen) hours to work in an area of 50 hectares. GND / GNDH - Rev. 05 - May/23...

  • Page 67: Torque Table

    Newton-meters M 39 x 1.5 1073 1454,988 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. GND / GNDH - Rev. 05 - May/23...

  • Page 68: Important

    MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A. 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 May, 2023 0501091680 - REV.05 GND / GNDH - Rev. 05 - May/23...
  • Page 70 www.marchesan.com.br...

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