1. Manuals
  2. Brands
  3. Tatu Marchesan Manuals
  4. Farm Equipment
  5. GH2
  6. Operator's manual

Tatu Marchesan GH2 Operator's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
GH²
GH²
OPERATOR'S
MANUAL

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GH2 and is the answer not in the manual?

Questions and answers

Related Manuals for Tatu Marchesan GH2

Summary of Contents for Tatu Marchesan GH2

  • Page 1 GH² GH² 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 Introduction This operator's manual helps on the assembly process and provides the necessary information for the correct operation and maintenance, thus assuring a higher yield, safety and durability. This manual contains the necessary information for the best performance of your equipment. The operator and the maintenance staff must carefully read the entire manual before working with the equipment.

  • Page 4: Table Of Contents

    Table of contents 1. To the owner 2. To the operator 4 to 12 3. Data sheet 13 to 15 4. Components 5. Assembly 17 to 27 Using the set of wrenches Assembly of bearings and spacer spools 18 & 19 Disc gangs assembly sequence 20 to 23 Drawbar assembly / Hitching pins assembly...

  • Page 5: To The Owner

    1. 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 6: To The Operator

    2. To the operator Be careful with the environment Dear operator! Respect the ecology. Do not throw trash away. This gesture of goodwill helps to protect our environment. Products such as oil, fuel, filters, batteries and others are spilt over the soil and can penetrate to the underground layers, compromising nature.
  • Page 7 2. To the operator Working safely Never use your bare hands to check hydraulic leaks, the high pressure can cause injuries. Never attempt to change the adjustments, clean or lubricate the equipment when the same is switched on or in movement. Be careful while driving on slopes.
  • Page 8 2. To the operator Working safely Have extreme caution when operating with the power take-off (PTO), which you should not get closer during operation. The presence of any other people on the tractor or equipment is stricly forbidden. Have extreme caution when driving under electrical power lines. Any contact may result in severe shocks, injuries or death.

  • Page 9: Personal Protective Equipment (Ppe)

    2. To the operator Personal protective equipment (PPE) The personal protective equipment must be used as stated by the Ministry of Labor The personal protective equipment must be used as stated by the Ministry of Labor and Employment on the working standards. and Employment on the working standards.
  • Page 10 2. To the operator General and mandatory safety measures 1. Only trained and qualified personnel are allowed to operate the equipment. 2. While working or during transportation, only the presence of the operator is allowed on the tractor. 3. Do not allow any passengers on the equipment. 4.
  • Page 11 2. To the operator General and mandatory safety measures 16. Always shut down the engine, remove the key and use the handbrake before leaving the tractor seat. 17. Never attempt to change the adjustments, clean or lubricate the equipment while it is moving. 18.
  • Page 12 2. To the operator Transportation over truck or trailer Marchesan does not advise the equipment traffic on highways, because this practice involves serious security risks in addition to being prohibited by the current existing traffic law. The transportation for long distances should be done on truck, trailer or others by following these safety guidelines: 1.
  • Page 13 2. To the operator Working safety standards It is important to have knowledge not only about the functioning, operation of the equipment and its technology, but also the working legal aspects when using the equipment, such as: safety standards, operator's manual and working safety. The equipment and tools used on the rural area must be properly handled, otherwise health and safety of involved personnel may be compromised.

  • Page 14: Safety Decals

    2. To the operator Safety decals The safety decals warn about the equipment points that require more attention and they should be kept in good repair. If these decals become damaged or illegible, replace them. Marchesan provides decals, upon request and indication of the respective serial number.

  • Page 15: Data Sheet

    3. Data sheet Intended use of the equipment The GH² mounted tandem disk harrow is excellent to prepare, level and clod break the soil, leaving it in ideal conditions for cereal plantation, after using a greater plow or disk harrow. It features reinforced angle brackets on the frame to assure an uniform load distribution or tubular frames for special models with 20 or 24 disc blades.
  • Page 16 3. Data sheet Type: ................... mounted tandem disk harrow Model: ........................GH² Number of disc blades: ................20, 24, 28 and 32 Spacing between disc blades: ................195 mm Number of disc blades: ..................20 and 24 Spacing between disc blades: ................225 mm Disc blade dimension: ............
  • Page 17 3. Data sheet Dimensions for transportation and storage Number of Number of Approximated Approximated **Approximated **Approximated Model Model disc blades disc blades weight (kg) weight (kg) weight (kg) weight (kg) 1230 1615 2310 531* 531* 1230 1760 2640 GH² GH² 1230 1850 3040...

  • Page 18: Components

    4. Components GH² 01 - Frame 06 - Rear disc gang adjuster 02 - Semi drawbar 07 - Front disc gang 03 - Right angle bar 08 - Rear disc gang 04 - Left angle bar 09 - Scraper 05 - Front disc gang adjuster 10 - Frame* NOTE - The frame* (10) must be used when the spacing between disc blades is 225 mm.

  • Page 19: Assembly

    5. Assembly ATTENTION! - Only QUALIFIED and AUTHORIZED personnel must assemble/disassemble the equipment. - Use safety glasses, earplugs/muffs, protective gloves and any other required PPE. - Avoid direct contact with the lubrication oil and do not throw it or any other type of oil or grease away on the environment.

  • Page 20: Assembly Of Bearings And Spacer Spools

    5. Assembly Assembly of bearings and spacer spools Before starting to assemble the disc gangs, check the correct position of the bearings and spacer spools: 20 disc blades 20 disc blades 08 bearings 08 bearings 08 spacer spools 08 spacer spools 24 disc blades 24 disc blades 08 bearings...
  • Page 21 5. Assembly Assembly of bearings and spacer spools Before starting to assemble the disc gangs, check the correct position of the bearings and spacer spools: 28 disc blades 28 disc blades 08 bearings 08 bearings 16 spacer spools 16 spacer spools 32 disc blades 32 disc blades 08 bearings...

  • Page 22: Disc Gangs Assembly Sequence

    5. Assembly Disc gangs assembly sequence 1. Place the external lock (A) along with the axle (B). 2. Place the disc blades (C), bearings (D) and spacer spools (E), following the instructions on the previous pages. 3. Put the internal lock (F) and the nut lock (G). Use the wrench from the 'set of wrenches' page to tight the gang properly, using a nut and counter nut (H).
  • Page 23 5. Assembly Disc gangs assembly sequence Torque table Torque table Axle diameter Axle diameter Ft. - lbs. Ft. - lbs. 1.1/2" 2670 1.5/8" 2890 1.3/4" 3020 2" 3150 2.1/8" 3300 2.1/2" 3500 3" 4000 NOTE - The axle threads (B) must be cleaned and greased before their assembly. Check the torque table on the 'important data' section.
  • Page 24 5. Assembly Disc gangs assembly sequence (spacing of 225 mm and 1.1/2" axle) For the front gangs, the nut is welded on one end of the axle. It must be on the inner side of the disk harrow and on the outer side of the disc gangs. On this case, use the axle lock (A) on the wleded nut.
  • Page 25 5. Assembly Disc gangs assembly sequence (spacing of 225 mm and 1.1/2" axle) Torque table Torque table Axle diameter Axle diameter Ft. - lbs. Ft. - lbs. 1.1/2" 2670 1.5/8" 2890 1.3/4" 3020 2" 3150 2.1/8" 3300 2.1/2" 3500 3" 4000 NOTE - The axle threads (B) must be cleaned and greased before their assembly.

  • Page 26: Drawbar Assembly

    5. Assembly Drawbar assembly 1. Assembly the semi-drawbar (A) to the front frame (B) using bolts (C), spring washer and nuts. 2. Then, hitch the angle bar (D) to the semi-drawbar (A) locking it using a bolt (E), bushings (F), spring washer and nut (G). In the other end, support the angle bar (D) to the frame (B) and lock it using bolts (H), spring washers and nuts.
  • Page 27 5. Assembly Regulators assembly 1. Assemble the frontal lower regulator (A) and the frontal upper regulator (B) to the frame, locking it with a bolt (C), spring washer and nuts. 2. Assemble the rear regulator base (D) and body (E), also locking it with a bolt (C), spring washer and nuts.

  • Page 28: Disc Gang Carrier Assembly

    5. Assembly Disc gang carrier assembly 1. The rear disc gang carriers (A) are fastened to the tubes (B), using the junction axle (C) and cotter pin. 2. The front disc gang carriers (D) are fastened directly to the regulators using junction axles (E) and cotter pin.

  • Page 29: Scrapers Assembly

    5. Assembly Scrapers assembly 1. Note the fixing point of the scrapers with the end facing the concave side of the disc blades. 2. Assemble the scrapers (A) using bolts (B), which are placed underneath the fixation plates. On the upper part, place flat and spring washers and nut. Scrapers Scrapers position...

  • Page 30: Set-Up Instructions

    6. Set-up instructions ATTENTION! RISK OF ACCIDENT - Only CAPABLE and AUTHORIZED personnel must operate the equipment. - Observe every safety condition and use safety glasses, foot protection, earplugs/ muffs, protective gloves and any other required PPE. - Before starting the job or transporting the equipment, check for any people or obstructions on the area.

  • Page 31: Hitching To The Tractor

    6. Set-up instructions Hitching to the tractor 1. For hitching, choose a place as flat as possible. Drive the tractor slowly in reverse gear to the equipment direction and be ready to brake. When close enough, use the lever to control the hydraulic position, leaving the left lower arm in the same level of the hitch pin.

  • Page 32: Leveling The Disk Harrow

    6. Set-up instructions Leveling the disk harrow 1. To level the harrow, proceed as follows: 2. Place the tractor in a flat location and level the harrow by its width (transversal) and length (longitudinal), according to the illustration below. 3. Widthwise, the leveling is made by the regulator of the right and left hydraulic lower arms, letting the harrow drawbar vertically or the (A) measures equally.

  • Page 33: Angle Adjustment And Disc Gang Opening

    6. Set-up instructions Angle adjustment and disc gang opening 1. The GH² feature angle adjustments for the notched and plain disc gangs. It also The GH² feature angle adjustments for the notched and plain disc gangs. It also feature opening adjustments for those gangs. feature opening adjustments for those gangs.

  • Page 34: Adjustments And Operations

    7. Adjustments and operations ATTENTION! RISK OF ACCIDENT - Only CAPABLE and AUTHORIZED personnel must carry out the adjustments and operations of the equipment. - Observe every safety condition and use safety glasses, foot protection, earplugs/ muffs, protective gloves and any other required PPE. - Do not carry out any adjustment while the equipment is working.

  • Page 35: Ways To Start The Harrowing

    7. Adjustments and operations Ways to start the harrowing Regardless of the format and size of the field, the harrowing is made basically in two ways: from outside to inside or from inside to outside. The equipment works in a continuous way. Equipment lifted Equipment lifted during maneuvers...

  • Page 36: Direction Of The Maneuvers

    7. Adjustments and operations Direction of the maneuvers As previously mentioned, this disk harrow provides several working angles to operate properly in all types of soil. However, this disk harrow requires certain care during operations, like never make maneuvers without totally lifting the equipment, otherwise the angle formed on its vertex would transmit great effort to the equipment, overloading traction components such as the hitch bar, the drawbar and other fixation parts.

  • Page 37: Operations - Important Points

    7. Adjustments and operations Operations - important points 1. Retighten nuts and bolts after the first day of work. Check the conditions of all pins and cotter pins. Then, retighten every 24 hours of service. 2. Special attention should be given to the disc gangs. Retighten daily on the first week of use.

  • Page 38: Maintenance

    8. Maintenance ATTENTION! RISK OF ACCIDENT - Only QUALIFIED, CAPABLE and AUTHORIZED personnel must carry out the maintenance of the equipment. - Every maintenance must follow the recommendations that are included on the NR-12 (July/19 version) on the chapter 'maintenance, inspection, preparation, adjustment and repairs' (from item 12.11.1 to 12.11.5).
  • Page 39 8. Maintenance Lubrication NOTE - The grease volume on the bearing is 130 kg. NOTE - 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 110 ml. Ideal level Ideal level - Rev.

  • Page 40: Lubrication Points

    8. Maintenance Lubrication points Lubricate every 24 hours of service. NOTE - Lubricate the points shown above and all grease fittings as well. - Rev. 04 - Jul/22...

  • Page 41: Troubleshooting Guide

    8. Maintenance Troubleshooting guide PROBLEM PROBLEM CAUSES CAUSES POSSIBLE SOLUTIONS POSSIBLE SOLUTIONS Tractor steering Too much angle on the front Reduce the angle from the front gang or wheel pulling to gang or too small on the rear increase the angle from the rear gang. the right.

  • Page 42: Disk Harrow Maintenance

    8. Maintenance Disk harrow maintenance - During offseason wash the equipment, repair any damaged paintwork, protect the disc blades with oil, lubricate all grease fittings and store the disk harrow in a covered and dry place, avoiding the direct contact of the disc blades with the soil. - The disc blades must be replaced as soon as they are providing a low yield, mainly because of the reduction in its diameter, loss of cut and other damages that may occur during the job.

  • Page 43: Optional

    9. Optional Duromark oil bath bearing (DM) Grease bearing (CM) - Rev. 04 - Jul/22...

  • Page 44: Important Data

    10. Important data Hourly income calculation To calculate the hourly income, use the following calculation: R = L x V x E Where: R = Hourly income; L = Harrow working width (meters); V = Average speed of the tractor (meters per hour); E = Efficiency: 0.90;...

  • Page 45: Average Income Table

    10. Important data Average income table Number of Number of Hourly income Hourly income Model Model Cutting width (m) Cutting width (m) Daily income (ha) Daily income (ha) disc blades disc blades (ha) (ha) 2.29 1.44 12.98 2.59 1.63 14.69 GH²...

  • Page 46: Torque Table

    10. Important data Torque table The table below gives correct torque values for various bolts. Tighten all bolts to the torques specified in chart unless otherwise noted. Check the tightness of bolts periodically, using this bolt torque chart as a guide. Replace hardware with the same strength (grade/ class) bolt.

  • Page 47: Important

    11. Important ATTENTION! - MARCHESAN S/A 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.
  • Page 48 Notes - Rev. 04 - Jul/22...
  • Page 50 www.marchesan.com.br...

Table of Contents