Tatu Marchesan RC2 E 4500 User Manual
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Tatu Marchesan RC2 E 4500 User Manual

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RC² E 4500
RC² E 4500
OPERATOR'S
MANUAL

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Summary of Contents for Tatu Marchesan RC2 E 4500

  • Page 1 RC² E 4500 RC² E 4500 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 The RC² E 4500 rotary cutter makes the mowing operations with better efficiency and high quality. The advanced design and the great working width allows a reduction of around fifty percent in the operational cost; especially when cleaning citric and similar orchards, when eliminating crop remains and on services that demand quickness on their accomplishment.

  • Page 4: Table Of Contents

    Table of contents 1. To the owner 2. To the operator 4 to 13 Working safely 4 to 6 Transportation over truck or trailer Working safety standards Lifting points Safety decals 10 to 13 3. Data sheet 14 & 15 4.

  • Page 5: 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 6: To The Operator

    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 To the operator 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. Risk of overturn. Prevent that chemical products (i.e.: fertilizers, treated seeds) make any contact with your skin or clothes.
  • Page 8 To the operator • Only trained and qualified personnel are allowed to operate the equipment. • While working or during transportation, only the presence of the operator is allowed on the tractor. • Do not allow children to play or to get over the equipment while it is operating, during transportation or storage.

  • Page 9: Transportation Over Truck Or Trailer

    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 other by following these safety guidelines: •...

  • Page 10: Working Safety Standards

    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 11: Lifting Points

    To the operator Lifting points This rotary cutter has adequate lifting points located on the frame. When lifting with a hoist, it is essential to hitch the cables to these points. • Use chains, of at least 3 meters long, to lift the equipment safely. •...

  • Page 12: Safety Decals

    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 provide decals, upon request and indication of the respective serial number. L L u u b b r r i i f f i i c c a a r r e e r r e e a a p p e e r r t t a a r r A A T T E E N N Ç...
  • Page 13 To the operator Safety decals P P E E R R I I G G O O / / D D A A N N G G E E R R / / P P E E L L I I G G R R O O 50 M Não aproxime...
  • Page 14 To the operator Decal spots RC²E 4500 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 15 To the operator Decal spots Item Serial number Quantity Description 05.03.03.4333 Marchesan logotype decal 05.03.03.4427 RC² E 4500 decal 05.03.03.1932 Lubricate and tighten daily decal 05.03.03.1929 Equipped with special blades decal 05.03.03.2060 Keep a distance of 50 m decal 05.03.03.4078 Lifting points decal 05.03.03.1428 Read the manual decal...

  • Page 16: Data Sheet

    Data sheet RC² E 4500 RC² E 4500 Model: ....................... Cutting width (mm):....................4500 Number of blades: ...................... 06 Cutting height (adjustable) minimum: ..............50 mm maximum: ..............185 mm Tractor drawbar: ................Fixed and centralized Hitching type: ....................Drawbar ......................PTO ..................
  • Page 17 Data sheet Equipment dimensions 4725 4725 2750 2750 NOTE • Measures in millimeters. RC²E 4500 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

  • Page 18: Components

    Components RC² E 4500 01 - Frame 02 - Drawbar 03 - Jack 04 - Cardan shaft with protection 05 - Gearbox 06 - Triple divider 07 - Protection cover 08 - Hydraulic system 09 - Side skids 10 - Laminated tires 11 - Protection chains 12 - Safety chains RC²E 4500...

  • Page 19: Set-Up Instructions

    Set-up instructions The following instructions must be carefully observed in order to get the best working performance. Preparing the tractor The addition of water ballasts in the tires and a set of weights on the front part and rear wheels of the tractor are the most used ways to increase the soil traction and give greater stability to the tractor.
  • Page 20 Set-up instructions Hitching to the tractor Hitch the drawbar to the tractor drawbar by placing a pin (A) and cotter pin. If necessary, use the jack (B) to lift or lower the drawbar to facilitate hitching; The tractor drawbar must always work fixed; Lock the safety chain (C) to the equipment and tractor, but leaving a small clearance to allow maneuvers.

  • Page 21: Coupling The Hydraulic Hose To The Tractor

    Set-up instructions Coupling the hydraulic hose to the tractor Before coupling the hoses (A), clean the quick coupler surface. Couple the hoses by pushing the quick coupler on the connections until it locks. The uncoupling is done by pulling the quick coupler; this is the Push/Pull system. Before uncoupling the hoses, shut down the tractor engine and move the levers forward or backward until noting that the cylinder is not activated anymore.

  • Page 22: Hitching Position

    Set-up instructions Hitching position Carefully observe the hitching positions to the tractor as shown on the illustrations below. Correct Correct Incorrect Incorrect position position position position NOTE • The rotary cutter must be coupled to the tractor drawbar as shown above. •...

  • Page 23: Hitching The Cardan

    Set-up instructions Hitching the cardan Verify the length of the cardan shaft in the following way: 1) Separate the male bar from the female tube and couple it in the power take-off. For this, turn the quick lock on clockwise direction and push it to fit on the coupling lock device.

  • Page 24: Reducing The Cardan Shaft Length

    Set-up instructions Reducing the cardan shaft length If it is necessary, cut similar parts of the male and female drive shaft as well as the protecting covers. But before cutting the shaft, verify all possibilities of usage without reducing its length. The length adjustment will be done when the distance between the equipment and the tractor do not allow coupling.

  • Page 25: Cardan Shaft Assembly

    Set-up instructions Cardan shaft assembly When assembling the cardan shaft, it is necessary to be careful and leave the terminals on both ends aligned. The discrepancy of the terminals in 90° will cause vibrations and a greater wear on the universal joints, reducing the lifetime of the set. Observe the internal forks alignment Correct assembly Correct assembly...

  • Page 26: Transport Position

    Set-up instructions Transport position When it is necessary to transport the equipment, use the lock (A), fastened to the central wheelset (B). Activate the wheelset hydraulic cylinder (C) and place the transport lock (A). NOTE • Never activate the tractor PTO being the equipment set to transport position. Remove the pin (D) from the locking arm (E) before activating the cylinder (F).

  • Page 27: Working Position

    Set-up instructions Working position Loosen up the locking arms (A) by retreating the cylinders a little and then remove the lock pins (B). Totally lower the wings. NOTE • When lowering the wings, avoid that any people or animals get closer. During operation, the locks (A) must hold the wings.

  • Page 28: Assembly Of The Oil Level Marker With Vent

    Set-up instructions Assembly of the oil level marker with vent • Triple divider: Place the valve with vent (A) to replace the plug (B) from the upper part of the divider. Check the oil level in the divider, keep the rotary cutter leveled and remove the lateral plug (C).

  • Page 29: Transversal Leveling

    Set-up instructions Transversal leveling Level the equipment in a flat place. • Totally activate the wheelset hydraulic cylinder to lift the rotary cutter; • Observe the equipment from behind and check the correct leveling of the wings and central frame; •...

  • Page 30: Longitudinal Leveling

    Set-up instructions Longitudinal leveling Adjust the rotary cutter in a flat place, being it properly hitched to the tractor. Activate the hydraulic cylinder (A) a couple times. Stop it in the cutting height that will be used during the job. Example: Having the blades 60 mm away from the soil. Check the longitudinal leveling of the rotary cutter and, if necessary, adjust it using the rod (B).

  • Page 31: Adjustments And Operations

    Adjustments and operations Inversion of the lateral wheelsets The lateral wheelsets can be used in two positions: Position "A" - For citric and similar orchards. Position "B" - For operation in wide fields, stubble cultivation and others. Lateral articulation The rotary cutter has a lateral articulation of 5 degrees (downwards). The recommended maximum angle for operation is 20 degrees (upwards).

  • Page 32: Cutting Height Adjustment

    Adjustments and operations Cutting height adjustment The cutting height adjustment is determined by the different depth stops (A) used on the wheelset hydraulic cylinders. These depth stops limit the cylinder rod course, keeping the cutting height uniform during the whole job. Two depth stops of different sizes are included with the rotary cutter.

  • Page 33: Direction Of Blades Rotation And Serial Number

    Adjustments and operations Direction of blades rotation and serial number This rotary cutter have blades that turn in different directions (clockwise and counterclockwise), so the blades can lift and cut the vegetation that is inclined or lying on the ground. Drawbar Drawbar Counterclockwise...

  • Page 34: Cv Joint Cardan Shaft

    Adjustments and operations CV joint cardan shaft Due to a central piece that joins both ends of the CV joint cardan, the working angle can reach up to 70º for a short period of time to facilitate maneuvers at the edge of the field.

  • Page 35: Slip Clutch Adjustment

    Adjustments and operations Slip clutch adjustment When facing overloads, the slip clutch starts to work. Immediately lift the equipment to relief the overload. A frequent activation of the slip clutch even when there is no overload may indicate the need to adjust it due to the wear caused on the plates (A). Carry out the following procedures with the slip clutch: •...

  • Page 36: Troubleshooting Guide

    Adjustments and operations Troubleshooting guide PROBLEM CAUSES POSSIBLE SOLUTIONS Worn out or broken blades. Replace them. Incorrect PTO rotation speed. Correct rotation speed: 540 rpm. Excessive speed. Reduce the speed. Blades do not work when the PTO Check the connection of the transmission Blades do not is switched on.

  • Page 37: Operations - Important Points

    Adjustments and operations Operations - Important points • Before starting working, it is advisable to do a complete check on the cutter. Grease the universal joints, check the oil level in the gearbox and tighten nuts and bolts. • In order to couple and to uncouple the cardan shaft, the PTO should be disengaged.

  • Page 38: Maintenance

    Maintenance Lubrication The maintenance of the gearbox and triple divider should be done in the following way: • When starting to work and everyday of the first working week, check the oil level through the indicators of level and fill up if necessary. •...
  • Page 39 Maintenance Reversion or replacement of the blades Inspect blades before each use to determine if they are properly installed and in good conditions. Replace any blade that is bent, excessively nicked, worn or has any other damage. Besides that, the blades must be replaced as soon as some cutting imperfection is being noticed.

  • Page 40: Replacement Of The Skid Guides

    Maintenance ATTENTION • When replacing the blades, observe that they are supplied in pairs, which should be kept together until assembled on the cutter spindle. Unbalanced blades may cause excessive vibration and can damage bearings, retainers and the transmission box. • The discrepancy in weight of these blades is within the tolerance specified in the project.

  • Page 41: Slip Clutch

    Maintenance Slip clutch The slip clutch is assembled both in the gearbox and in the cardan shaft, being also assembled in the metering box shaft. It is designed to slip, absorb operation loads and to protect the drive shaft. The slip clutch is factory fitted with a specified torque, in order to protect the tractor and equipment.
  • Page 42 Maintenance Slip clutch Check the average length of the compression springs (D) before disassembling them. Disassemble and sand the metallic parts that are attached to the plates. Being the clutch disassembled, the plates must swing freely between the metallic parts. Replace the plates (B) when their thickness get to 1.5 millimeters.

  • Page 43: Hydraulic Cylinder Maintenance / Assembly

    Maintenance Hydraulic cylinder maintenance When cylinder repair is required, clean off unit, disconnect hoses and plug ports before removing cylinder. When removed, open the cylinder ports and drain the cylinder's hydraulic fluid. Examine the type of cylinder. Make sure you have the correct tools for the job. You may require the following tools: •...
  • Page 44 Maintenance Hydraulic cylinder assembly Reassembly: 1) Reinstall rod through gland (E) and end cap (A); 2) Secure piston (C) to rod with lock nut (D). Torque lock nut to proper value (consult torque table on the "general application" section); 3) Lube inside of barrel, piston seals, and gland seals with hydraulic oil; 4) With cylinder body held gently, insert the inner assemblies (B) using a slight rocking motion;...

  • Page 45: Wheelset Hubs Lubrication

    Maintenance Wheelset hubs lubrication The wheelset hubs must be lubricated every 150 hours. When there is any clearance, it is necessary to give maintenance to the wheelset hubs. Disassemble the hubs and remove the inner components. Clean all parts with diesel oil or kerosene.

  • Page 46: Wheel Lubrication

    Maintenance Wheel lubrication The wheels must be lubricated every 150 hours. When there is any clearance, it is necessary to give maintenance to the wheelset hubs. Disassemble the hubs and remove the inner components. Clean all parts with diesel oil or kerosene. Check the existence of clearances and the condition of the bearings and retainers.
  • Page 47 Maintenance Gearbox and triple divider The gearbox and triple dividers must be inspected every time the rotary cutter is about to operate. If the oil level is low, fill up the rotary cutter. The oil level verification must be done in a flat place and adjusted according to the indications of the marker.

  • Page 48: Hydraulic Safety

    Maintenance Hydraulic safety Make sure that all components in the hydraulic system are kept in good condition and are clean. Carry out the maintenance of the hydraulic parts on a clean place, free from dust or contaminants. Otherwise, there may have malfunction or premature wear on the equipment.

  • Page 49: Important Recommendations

    Maintenance Important recommendations Before starting working, carry out a general inspection on the equipment and retighten all nuts and bolts, also checking the conditions of all pins and cotter pins to avoid future damages. Repeat this operation after the first day of work. The tractor drawbar must remain fixed and centralized.

  • Page 50: Important Data

    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 51: Important

    Important MARCHESAN S/A reserves the right at any time to make improvements in ATTENTION the design, material or specifications of machinery, equipment or parts without thereby becoming liable to make similar changes in machinery, equipment or parts previously sold. Images are for illustration purposes only. Some illustrations in this manual appear without the safety devices, removed to allow a better view and detailed instructions.
  • Page 52 Notes RC²E 4500 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
  • Page 54 www.marchesan.com.br...

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