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MENTA ATMF 3.2 Technical Manual

Forage harvester
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OPERATOR'S TECHNICAL MANUAL
MENTA ATMF 3.2
Edition Jun.2019
SERIAL Nº 19381

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  • Page 1 OPERATOR'S TECHNICAL MANUAL MENTA ATMF 3.2 Edition Jun.2019 SERIAL Nº 19381...
  • Page 2 Congratulations! You have just purchased the MENTA ATMF 3.2 Forage Harvester, which is simple to operate and maintain and is ideal for silage preparation or daily handling of your flock. Thank you for choosing a machine that really suits your needs, as it is the first cardan- driven forage harvester, manufactured by a company with 69 years of experience.
  • Page 3 With MENTA ATMF 3.2 you will be amazed at the productivity, size and uniformity of your harvester's particulate feed. Compact and robust, the MENTA ATMF 3.2 can be powered by 180 to 250hp tractors. It has an advanced system of vertical rollers, which cut the cornstalk.

  • Page 4: Table Of Contents

    8.4 - Replacing the Drive Box Drive Cardan and Transmission Case............... 8.5 Replacing the Fuse ............................. 8.6 - Replacing the front rollers..........................8.7 - Sharpening and replacing the MENTA Knurled Knives..................8.8 - Using the Reversing Key..........................9 - Technical Specifications and General Dimensions......................

  • Page 5: Features And Benefits

    1 - FEATURES AND BENEFITS MENTA ATMF 3.2 has been designed by MENTA's Technology Development Center incorporating numerous and unique advantages for the user. Features: 7 Structure 1 - Front Rollers and Front Stars Monoblock structure, offering greater rigidity and durability to the set.

  • Page 6: Safety

    2- SAFETY The machine operator should be familiar with the operation, maintenance and SAFETY information contained in this manual. It indicates the good safety practices that must be observed when using the machine. We recommend that you read it carefully before using the machine. We remember that preserving people's health and physical integrity must always come first.

  • Page 7: Safety - General

    2.1 - GENERAL SECURITY Read the Instruction Manual before starting the machine. Keep alert and comply with all recommendations for use and safety during operation. PASS INFORMATION TO OTHER USERS. All equipment should be used only for its intended purpose, as specified in the manual. Use of the equipment in applications other than those mentioned is considered inadmissible work and is not authorized by this manufacturer.

  • Page 8: Safety In Operation

    2.3 - SAFETY IN OPERATION For the operation of this machine, as well as for any maintenance or repair work, the instructions given in this manual must be followed. Special attention should be paid to safety recommendations and warnings, and to comply with all applicable occupational health and safety regulations that apply locally.
  • Page 9 Remember: moving components, due to inertia, keep moving for some time after the machine is turned off. Before touching any part of the machine, turn off the drive source, look and listen for evidence of movement. Touch any machine component only if you are absolutely sure that it is free of movement.
  • Page 10 2.6 - TRANSPORT SAFETY The machine coupled to the tractor must not be transported on public roads and highways. This practice should be limited within properties and rural areas. Consult the transit agency about the rules and laws in force in your area as to whether or not to transport the machine with the tractor on certain stretches of road.
  • Page 11 DANGER Do not climb on the machine while it is being operated or transported. RISK: Fall with serious or fatal injuries. HOW TO AVOID: Whenever it is necessary to hop on the machine for any maintenance or adjustment work, turn off the tractor engine, remove the key from the starter and wait until the machine is completely stopped.
  • Page 12 DANGER Do not unpack and feed both feeders with the machine turned on. RISK: Serious or fatal injuries.Upon contact with the spinning drums you may be pulled into the machine. HOW TO AVOID: Keep safe distance from connected machine.Do not allow other people near the machine on.
  • Page 13 2.7 - ILLUSTRATION OF ALERT STICKERS and security. Even with the use of appropriate resources and built-in security protections, some residual risks may remain. Safety decals affixed to the machine warn of residual hazards and warn of procedures to be followed.Keep all stickers in perfect condition. MEANING OF SAFETY STICKERS: Read the Instruction Manual before starting the harvester.By being aware of and following all...
  • Page 14 Operating instruction of the equipment. Operational Safety Alert. Before operating the equipment, retract the support foot. Periodic lubrication recommendation.
  • Page 15 Safety Advisory Notice. It is forbidden to manually feed, approach or discharge with the equipment in operation.There is a risk of being pulled into the machine. Forbidden to remain in the equipment during operation or transport.Risk of falling or being run over. Never approach the feed rollers while the equipment is running.Keep away from the eating area.

  • Page 16: Illustration Of The Orientation And Operational Stickers

    2.8- Illustration of the orientation and operational stickers. Instructions for use of the greaser. Guidance alert. When operating the harvester, wear personal protective equipment (PPE).Prolonged exposure to noise without protection may cause hearing loss. WARNING Delete ATTENTION FunctionCo FOR SAFETY, USE SUITABLE PERSONAL PROTECTIVE EQUIPMENT WHEN SHARPING KNIVES.
  • Page 17 Stay safe from working equipment.Risk of injury from moving parts. Do not put your hands near the rollers with the machine turned on.Risk of disappointment by moving knives. Do not open or remove covers and safety guards while the machine is running.Risk of crushing.
  • Page 18 Before operating the equipment, check the gimbal. Periodic lubrication recommendation.

  • Page 19: Protections And Safety

    3 - PROTECTIONS AND SAFETY In the development of the project, fixed safety protections were adopted in the hazardous operating zones, as determined by Regulatory Standard NR12. This measure is intended to provide protection to operators and others involved in the operation of this machine.

  • Page 20: Suggestions

    3.1 - RECOMMENDATIONS The tractor must always be maneuverable.Mount enough counterweights so that REAR tires maintain sufficient contact with the ground. Do not ballast the front tires of the tractor. Check tractor compatibility with harvester width (see page 24). During operation, keep the engine speed constant from 540 to 1000 rpm according to the machine configuration, see p.20).

  • Page 21: Knowing The Menta Atmf 3.2

    - Knowing the MENTA ATMF 3.2. Outlet Spout Unloads the minced product into the trailer or other means of transport. A fi Embedded, sharpen rotor knives. Gear for Variation Allows you to change the forage cut size. Product tumbler Assists in feeding the machine.

  • Page 22: Truck Transport

    4.1 - TRUCK TRANSPORT Whenever it is necessary to transport the machine over long distances or on public roads, transport must be done on a truck or trailer. IMPORTANT The machine must be completely inside the body of the vehicle used for transport. Use cables, lashings, ropes, etc., in sufficient quantity to immobilize and maintain the stable load on the truck or trailer.

  • Page 23: Intended Use

    4.3 - Intended Use This machine has been designed and built to harvest and chop various forage crops such as corn, sorghum, sugarcane, etc., regardless of planting line and harvest direction, in conventional planting, producing forage for silage and daily handling of animals. 4.4 - REQUIRED TRACTOR It operates coupled to the tractor's three-point hydraulic lift system (category III), independent TDP with rated speed of 540/1000 rpm, and four-valve auxiliary hydraulic.

  • Page 24: Available Version

    4.7 - AVAILABLE VERSIONS This machine is available in TDP version with 540 or 1000 rpm speed. Below is the information for the different types of rotation and splines of the axle tips of the boxes and tractors. CX.313 CX.313 Box 1:1 - 2050135 2050136 Box 1: 1.6 -...
  • Page 25 4.8 - TRACTOR COUPLING Choose a flat location for coupling the machine to the tractor and be aware of this as there is a risk of personal injury. During coupling: • Ensure that the tractor is braked. • Operate the tractor's three-point hydraulic system slowly and carefully. •...

  • Page 26: Levelling

    COUPLING 1. Move the tractor closer to the machine, trying to align the tractor PTO with the machine drive shaft as much as possible. Turn off the tractor and set the parking brake. 3. First, engage the lower left arm of the tractor (A).Secure it with the pin and lock it with the cotter pin.

  • Page 27: Pto Gimbal

    4.9.1 - PICKUP CARDAN CARDAN LENGTH: The gimbal length adjustment must occur when the distance between the machine and the tractor does not allow coupling. In this case, the cut should be done according to the manufacturer's instructions. To check whether gimbal cutting is necessary, proceed as follows: 1.
  • Page 28 4. Uncouple the cardan from the machine and the tractor and make the cuts. Recommendations: • The cut pieces of the bar, the tube and the plastic gimbal guard must be the same length. • Using a file, finish the cut parts. Then lubricate with a thin layer of grease. COUPLING CARDAN: •...
  • Page 29 As recommended by the manufacturer, the operating cardan's inclination angle can reach a maximum of 35º for a short time. In continuous work, it should not exceed 15º. In normal working condition, with the implement horizontal and moving in a straight line, the contact surface between the pipe and the bar should be 2/3 of the total gimbal length.

  • Page 30: Assembly

    5 - ASSEMBLY In order to gain space and facilitate transport of the machine, the outlet spout is supplied disassembled depending on the place and type of export. In the domestic market the outlet nozzle shall be delivered in accordance with procedures 1 to 4.
  • Page 31 5. Screw the protractor (F) into the spout. Apply Hex Bolt RI M10 X 30 X 1.50 5.8 ZB - 08 pcs HORSE NUT TORQUE M10 X 1.50 5.8 ZB - 08 pcs 6. Mount both arms (G) securing them with screws and nuts (H).

  • Page 32: Assembly Of The Double Cylinder Hydraulic Cylinder

    5.2- Assembly of the Double Cylinder Hydraulic Cylinder. 1. Secure the hydraulic breaker drive cylinder (S). using (T) Hexagon screw RP M10 X 70 X 1.50 5.8 ZB (T) Hex Nut Torque M10 X 1.50 5.8 ZB 5.3- Connection of Double Jet Breaker Hydraulic Hoses.

  • Page 33: Connection Of Hydraulic Motor Hoses

    3. Secure the hoses at these points with the clamps (A) screws and washers (B). (B) Hex Screw RI M08 X 25 X 1.25 5.8 ZB - 05 pcs. (B) Heavy Pressure Washer IND.M08 ZB - 05 pc. 5.4 - Connection of Hydraulic Motor Hoses. 4000 mm 1.

  • Page 34: Turning The Nozzle

    - Turning the Nozzle The Swivel Spout is driven by a hydraulic motor, coupled with a gear pair that provides perfect timing. Throughout the workday, there may be wear on the assemblies, so follow the procedures below for maintenance when needed. a) Remove the guards (1) through the screws (2).

  • Page 35: Moving The Double Jet Breaker

    5.7- Moving the Double Jet Breaker. The Hydraulic Double Jet Break System facilitates assembly operation by improving jet steering and making it safer. b) Position the hydraulic cylinder (3) with tab for the Extender spindle screw (4) and the rod into the Jet Break holder (5) as shown (B).

  • Page 36: Lowering The Exit Spout For Transport

    5.8 -LOWERING THE OUTPUT SPOUT FOR TRANSPORT For added safety, lower the spout during transport of the machine.To facilitate the procedure, the spout has a hydraulic drive articulation system. CAUTION Do not transport the machine with the spout raised. Contact with the mains may result in an accident and electric shock. Contact with trees can seriously damage the spout.

  • Page 37: Adjusting The Cut Variation

    5.9 - ADJUSTING CUT VARIATION ATMTA 3.2 can cut the fodder into different particle sizes; Thin and thick. It usually leaves the factory set for cutting approximately 7 mm if equipped with 12 knives using the 28 tooth cutting variation gear. To vary the cut size just replace the 28 tooth gear and install the chain on the 23 gears.

  • Page 38: Support Wheel

    5.9.1 - SUPPORT WHEEL The support wheel provides equipment support and stability between machine and tractor, for maintenance follow the instructions below: Support the machine securely so that it will not tip over. a) Remove nuts (1) and remove complete wheel. MARK Do not maneuver the equipment with the support wheels on the floor, this will damage the assembly,...
  • Page 39 5.9.2 - TUNER SETTING 1. Attach the right and left tumbler to the 2 brackets (P), (Q) on the harvester. 2. Secure the tipper with the screws and nuts (F).

  • Page 40: Operating Instructions

    6 - OPERATING INSTRUCTIONS a) Always make sure that the equipment is properly coupled to the tractor, ensuring that all hitch pins are properly locked to prevent them from loosening in motion. b) The gimbal is made up of hitched fairings and chains. When coupling the cardan, engage each chain in places where they will not move so that the fairings are stationary with the cardan in motion.

  • Page 41: Turning Off The Machine

    6.2 - Turning the Machine OFF Wait until the machine is completely empty before turning it off. Lower PTO speed to idle. Unplug the tractor PTO. 6.3 - Disconnecting the hoses 1. Before disconnecting the hydraulic hoses from the tractor valves, it is necessary to relieve system pressure.

  • Page 42: Preventive Basic Maintenance

    7 - PREVENTIVE BASIC MAINTENANCE Properly performed periodic maintenance is the most effective way to ensure maximum efficiency and durability for your machine. CAUTION! Turn off the tractor and remove the starter key before starting a maintenance procedure. IMPORTANT! According to Regulatory Standard NR12, interventions on the machine must be performed by qualified, qualified, qualified or authorized professionals for this purpose.

  • Page 43: Chipping Rotor Knives Synchronization

    7.1 - SYNCHRONIZATION OF PICTOR ROTORS KNIVES If maintenance is required on the rotors or gearboxes, the MENTA ATMF 3.2 rotors should be synchronized to ensure that the right rotor knives do not cut at the same time as the left rotor knives, thus requiring less tractor power during operation.

  • Page 44: Lubrication Points

    7.2 - LUBRICATION POINTS Lubricate every 6 working hours the components illustrated below:Periodically check the gearbox oil level. 1 - PLATE # 1 (HARVESTING FRONT) - 4 POINTS (A), (B), (C), (D) 2 - PINHÃO CUBE - 1 POINT (E) 3 - SEAL COVER (HANDLE) 1 POINT (L) 4 - KNIVES SHARPENER - 1 POINT (F)
  • Page 45 7 - ROTATING PIPE - 1 POINT (M) 8 - LOWER CUSTOM - 1 POINT (N) 9 - FRONT ROLLERS - 4 POINTS (O) 10 - CENTRAL GUIDE SETTING THE LOWER GEARS - 1 POINT (P) WARNING IMAGES REFER TO THE RIGHT SIDE.DO THE SAME PROCEDURE BOTH SIDE OF EQUIPMENT...

  • Page 46: Changing The Gearbox Oil

    - Changing the gearbox oil. GEARBOX TRANSMISSION BOX CAUTION! Turn off the tractor and remove the starter key before beginning the following procedure. Fill Oil Recommended140. ViscosityISO 140.Oil Volume:1.5 litres Checking of oil level: Clean around the housing level plug.Loosen the level plug and check that the oil reaches the plug hole.
  • Page 47 FRONT PLATFORMS TRANSMISSION BOX CAUTION! Turn off the tractor and remove the starter key before beginning the following procedure. Cut variation boxes are factory supplied with viscous grease G-90 or NLG 100 EP, in case of oil change 140 can be used according to the following procedures. Oil Recommended140.
  • Page 48 CENTRAL TRANSMISSION BOX CAUTION! Turn off the tractor and remove the starter key before beginning the following procedure. Fill Oil Recommended140. Viscosity ISO 140. Oil Volume (Box E) ::4.40 liters Checking of oil level: Clean around the housing level plug. Loosen the level plug and check that the oil reaches the plug hole.

  • Page 49: Care In The Maintenance Of The Hydraulic System

    7.4 - CARE IN SYSTEM MAINTENANCE HIDRÁULICO Make sure all system components are kept in good condition. Immediately replace damaged, severed, crushed hoses. Always relieve system pressure before disconnecting a hydraulic hose. Avoid physical contact with hydraulic oil contains additives which in some situations may be harmful to health.

  • Page 50: Drive Chains

    7.6 - TRANSMISSION CHAINS Chains working with inadequate looseness, in addition to premature wear, cause noise and may escape from gears. To gain access to the chains, remove the guards (A). Check the spring tension (B), if necessary replace it with a new one, this is for both sides of the platforms.

  • Page 51: Corrective Maintenance

    CORRECTIVE MAINTENANCE The MENTA harvesters are designed and built to work perfectly and without interruption for long periods of work. However, irregularities that may be caused by factors other than equipment may occur, such as: preventive maintenance not performed as recommended in this manual, improper installation of the equipment, carelessness or abuse of operation.
  • Page 52 8.2 - Sharpening and Replacing Counter-Knife and Top Knife The MENTA ATMF 3.2 counter knife has a long durability.Replacement should only be done in two situations: excessive wear due to excessive sharpening, as this gradually removes the tempering layer, or in the event of irreparable damage caused by objects such as stones, logs, irons, etc.

  • Page 53: Knife48

    8.3 - REPLACING ROTOR KNIVES a) When replacing the knives remove the attachment points of the covers (12) to the rotor case assembly by means of the screws (13). b) Using a winch or similar, remove the assembly (cap, swivel tube and outlet spout) to the floor. c) Remove screws (14/15) remove knives (16) and fans (17).

  • Page 54: Replacing The Rotor Knives49 8.4 - Replacing The Drive Box Drive Cardan And Transmission Case

    Replace guards (4) and (5). 8.5 Replacing the Fuse The ATMF MENTA 3.2 is protected against overloads caused by the front screenout rollers, Reels or feeders being jammed due to wear of their tooth. This protection is provided by the Fuse Pins located on the platform hub gear and pinion hub gear.

  • Page 55: Replacing The Front Rollers

    8.6 - Replacing the front rollers. The front rollers of the ATMF 3.2 harvester front will only be replaced due to a malfunction; as the entrance of stumps, stones, irons and others, which can damage the knife holders.With wear, MENTAATMF 3.2 loses performance, so replace them when necessary.
  • Page 56 d) Remove the guard (01) then remove the nuts (02) from the upper cuff, remove the spring bracket (03) thus releasing the upper cuff from the full head (04) and the cut out plate (05), the assistance of a screwdriver to remove the assembly. e) Remove the nuts (06) and then remove the complete pinion hub (07).
  • Page 57 l) Remove the four screws (19) and then the gears (20). m) Remove the retainers and snap rings and, using a nylon or wood dowel, tap one end of the shaft (21).Then remove the right roller bearings. Evaluate conditions If necessary replace them. n) Take the opportunity to check the idler gear (22) and pinion hub bearings (item 24 on pages 32 and 34).
  • Page 58 r) Remove bolts (32), and remove crankcase (33), remove nuts (34) and remove rivet lock plate (35). to gain access to gears (36). s) Remove shafts (37) to gain access to bearing (38). t) Proceed by removing the retainers (39), snap rings (40), and bearings (41) thus releasing the right pick roller (42).

  • Page 59: Sharpening And Replacing The Menta Knurled Knives

    8.7- Sharpening and replacing the MENTA Knurled Knives. Serrated menta knives, after a long period of work, suffer wear.This wear is easily noticed when the knurls are fully rounded and blunt. Before changing it is advisable to reverse the positions of the Front Star and reels assemblies, as the knives have double cuts, with this reels reversal you will be using the second cut option.

  • Page 60: Using The Reversing Key

    8.8 - USING THE REVERSING KEY In the event of an overload or malfunction in the operation causing the equipment to screenout, with the equipment turned off, use the clockwise reversing switch to return the material. a) Remove the screws that secure the upper shaft cover (1). b) Remove the protective cap (2).

  • Page 61: Technical Specifications And General Dimensions

    9- Technical Specifications and General Dimensions. TYPICAL DIMENSIONS (In millimeters) 5.00 8.0 13 5.00 8.0 5.0014 8.0 12 5.00 495.1 8 10 9 11 5.00 8.0 5.005.00 8.0 8.0 1770 1770 3600 TECHNICAL SPECIFICATIONS Tractor Roll (12) TWELVE Numbers 180 to 250hp Nominal Production 40 to 80 ton / hour Number of knives per...

  • Page 62: Abnormalities, Causes And Solutions

    Properly install the The fodder falls off the Platform or limiter not platform and adjust the limiter roller. installed. Reels do not reap Replace the serrated Menta Blunt harvesting efficiently and cause Knives. knives. screenout. Knives wear serrated menta.

  • Page 63: Warranty Certificate

    30 days. (thirty) days from the billing date. 3. This warranty consists of MENTA's commitment to repair or supply free of charge, at its sole discretion, any parts which in its sole discretion have manufacturing defects.
  • Page 64 Number of Animals: Beef: Milk: Confined: OWNER'S SIGNATURE STAMP DEALER AND SIGNATURE The MENTA Máquinas Agrícolas Ltda warrants spare parts supply for five (5) years from the date of manufacture of this machine stamped on the nameplate affixed to the machine...
  • Page 65 Notes:...
  • Page 66 CREATE MACHINES THAT DON'T LOOK LIKE WITH NO OTHER Since MENTA Máquinas Agrícolas Ltda Address.Rua Barão do Rio Branco, Nº 575. Centro - Cajuru - SP - Brazil Zip code:14240-000 PO BOX:08. (55 16) 3667-9600 (55 16) 3667-3131 email................menta@menta.ind.br...

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