AGCO New Leader L4258G4 Workshop Service Manual
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AGCO New Leader L4258G4 Workshop Service Manual

AGCO New Leader L4258G4 Workshop Service Manual

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Workshop Service Manual
New Leader® L4258G4/L4330G4
December 2014
North America
79035617A
4205 River Green Parkway, Duluth GA 30096 USA
NA
© AGCO 2014
English

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Summary of Contents for AGCO New Leader L4258G4

  • Page 1 Workshop Service Manual New Leader® L4258G4/L4330G4 December 2014 North America 79035617A 4205 River Green Parkway, Duluth GA 30096 USA © AGCO 2014 English...
  • Page 2 CALIFORNIA Proposition 65 Warning WARNING: Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, or other reproductive harm. WARNING: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
  • Page 3 TABLE OF CONTENT General Product containment Primary product distribution Secondary product distribution Hydraulic system Electrical system Attachments Diagrams Find manuals at https://best-manuals.com...

  • Page 4: Table Of Contents

    Table of contents 1. General ..........1-3 1.1 Important safety information 1.1.1 Prepare for operation .
  • Page 5 Table of contents New Leader® L4258G4/L4330G4 79035617A Find manuals at https://best-manuals.com...

  • Page 6: Important Safety Information

    If a tool, procedure, work method or operating technique that is not specifically recommended by AGCO is used, you must satisfy yourself that it is safe for you and others. You must make sure the product will not be damaged or made unsafe by the operation, lubrication, maintenance, or repair procedures that you choose.

  • Page 7: A Word To The Operator

    1. General 1.1.2 A word to the operator It is your responsibility to read and understand the safety section in this manual and the manual for all attachments before operating this machine. Remember you are the key to safety. Good safety practices not only protect you, but also the people around you.

  • Page 8: Safety Alert Symbol

    1. General 1.1.3 Safety alert symbol The safety alert symbol means Attention! Become Alert! Your Safety Is Involved! Look for the safety alert symbol both in this manual and on safety signs on this machine. The safety alert symbol will direct your attention to information that involves your safety and the safety of others.
  • Page 9 1. General Do not start the engine until the area is free of personnel. Honk the horn two times to alert others. This will help in avoiding personal injury because machine movement can occur. Know the width of the equipment to keep correct clearance when operating the machine near fences or near boundary obstacles.

  • Page 10: Fire Prevention And First Aid

    1. General 1.1.6 Fire prevention and first aid Be prepared for emergencies. Keep a first aid kit handy for treatment of minor cuts and scratches. Always carry one or more fire extinguishers of the correct type. Check fire extinguishers regularly as instructed by the manufacturer.

  • Page 11: Maintenance Safety

    1. General 1.1.7 Maintenance safety Fully clean the work area, the machine, systems, and components before starting a job. Dirty and greasy areas can create work hazards. Fig. 7 Illuminate the working area correctly, adequately and safely. Use correct safety lamps with wire safety cages. Exposed bulbs can ignite fluids.
  • Page 12 1. General Never support the machine on cinder blocks, hollow tiles or supports that can crumble. Never work under a machine that is only supported by a jack. Always use wheel chocks. Fig. 10 Lifting incorrectly can cause injury or machine damage.
  • Page 13 1. General When searching for leaks, use a piece of wood or cardboard. Protect hands and body from high pressure fluids. Do not use your hands. Never open hydraulic lines or fuel lines when they are under pressure. Hydraulic fluid or diesel fuel under pressure can cut the skin, cause bad burns, eye injury, skin irritation, or gangrene.
  • Page 14 1. General Electrical storage batteries give off highly flammable hydrogen gas. Keep sparks and flames away from the battery. Do not lay tools or other conductive materials on a battery. Be careful when connecting booster cables to the machine. Electrical component damage or battery explosion can result if booster cables are not installed correctly.

  • Page 15: Proper Disposal Of Waste

    1. General 1.1.8 Proper disposal of waste Improper disposal of waste can pollute the environment and ecology. A few examples of potentially harmful equipment waste can include, but not limited to, items such as oil, fuel, coolant, brake fluid, filters, battery chemicals, tires, etc.

  • Page 16: Hydraulic Safety

    1. General When hitting a retainer pin, the retainer pin can fly out causing personal injury. Make sure that there are no people in the area when hitting a retainer pin. To prevent eye injury, wear protective glasses when hitting a retainer pin.
  • Page 17 1. General Wear close fitting clothing and correct safety equipment required. Wear applicable hearing protection such as earmuffs or earplugs to protect against loud noises. Long exposure to high noise levels can cause hearing impairment. Some cabs use filters that cannot remove dangerous chemicals.

  • Page 18: Shield And Guards

    1. General The chemical manufacturer Material Safety Data Sheet (MSDS) provides specific instructions on dangerous chemical products: health hazards, safety procedures, and emergency response techniques. Check the MSDS before starting any job using a dangerous chemical. Know exactly what the risks are and how to do the job safely.

  • Page 19: Modifications

    1.1.15 Modifications Welding or altering chassis in any way such as adding implement towing hitches can cause damage or failure of components. Modifications not approved by AGCO void machine or system warranty. 1.1.16 High pressure leaks Fluid leaking from the hydraulic system or the fuel injection system under high pressure can be very hard to see.

  • Page 20: Safety Signs

    1. General 1.1.17 Safety signs WARNING: Do not remove or obscure safety signs. Replace any safety signs that are not readable or are missing. Replacement signs are available from your dealer in the event of loss or damage. The actual location of the safety signs is illustrated at the end of this section. Keep signs clean by wiping off regularly.

  • Page 21: Tightening Specifications

    1. General 1.2 Tightening specifications IMPORTANT: Mismatched or incorrect fasteners can result in damage, malfunction, or personal injury. Take care to avoid mixing metric dimensioned fasteners and inch dimensioned fasteners. Exceptions to these torque values are given in the Service Manual if necessary. Prior to the installation of any hardware, make sure the components are in near new condition.
  • Page 22 1. General Standard High M24 x 3 530 to 650 700 to 900 600 to 730 800 to 1000 285 to 345 375 to 475 M30 x 3.5 1060 to 1400 to 1800 1200 to 1460 1600 to 2000 565 to 685 750 to 950 13000 M36 x 4...

  • Page 23: Metric Fasteners

    1. General Standard High Thread size Torque lbf ft Torque Nm Torque lbf ft Torque Nm Torque lbf ft Torque Nm 1 1/4 - 7 1190 to 1450 1600 to 2000 1395 to 1705 1850 to 2350 880 to 1070 875 to 1125 1 3/8 - 6 1600 to 1960 2100 to 2700 1790 to 2190 2400 to 3000 1185 to 1445 850 to 1150...

  • Page 24: Inch Fasteners

    1. General Standard High Thread Size Pound Feet Newton Pound Feet Newton Pound Feet Newton lbf ft Meters Nm lbf ft Meters Nm lbf ft Meters Nm M24 x 3 530 to 640 700 to 900 600 to 730 800 to 1000 285 to 345 375 to 475 M30 x 3.5...
  • Page 25 1. General Standard High Thread Size Pound Feet Newton Pound Feet Newton Pound Feet Newton lbf ft Meters Nm lbf ft Meters Nm lbf ft Meters Nm 1/4 - 20 8 to 10 9 to 15 9 to 11 10 to 16 3.5 to 4.5 5 to 7 5/16 - 18...
  • Page 26 1. General Four-bolt split flange Make sure the sealing surfaces are free of burrs, damage, and scratches or any unwanted particles. Lubricate the O-ring. Set the flanges and the half clamps. Put the lock washers on the bolts and put the bolts through the half clamps.
  • Page 27 1. General DASH SIZE TUBE O. D. (REF) TORQUE MAX lbf in lbf ft 5/16 1080 1 1/4 1440 1 1/2 1575 3600 2 1/2 4800 6000 O-ring face seal (ORFS) fittings ORFS Connectors, ORFS Hose Couplings, ORFS Plugs, and ORFS Tube Assembly Nut Torques Ref Nominal Tube OD Standard Torque High Pressure Drive...

  • Page 28: Conversion Table

    1. General 1.2.5 Conversion table Fig. 33 New Leader® L4258G4/L4330G4 1-25 79035617A...

  • Page 29: Service Manual

    1. General 1.3 Service manual WARNING: Some pictures in the manual show the shields removed to permit a clearer view. Never operate the machine with any shields removed. This service manual has been prepared with the latest service information available at publication. Read and understand the service manual carefully before doing any service on the machine.

  • Page 30: Lubrication And Maintenance

    1. General 1.4 Lubrication and maintenance 1.4.1 Maintenance introduction IMPORTANT: Do maintenance procedures at regularly scheduled intervals. Failure to do regularly scheduled maintenance will cause damage to machine components or the engine. The maintenance schedule is a recommended guide for correct machine maintenance. IMPORTANT: When operating in normal conditions, do not change the schedule.
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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New leader l4330g4

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