Workshop Service Manual
New Leader® L4258G4/L4330G4
North America4205 River Green Parkway, Duluth GA 30096 USA© AGCO 2014
December 2014
79035617A
NA
English
Page 1: ...Workshop Service Manual New Leader L4258G4 L4330G4 North America 4205 River Green Parkway Duluth GA 30096 USA AGCO 2014 December 2014 79035617A NA English...
Page 2: ...alifornia 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...
Page 3: ...CONTENT General 1 Product containment 2 Primary product distribution 3 Secondary product distribution 4 Hydraulic system 5 Electrical system 6 Attachments 7 Diagrams 8 Find manuals at https best manu...
Page 4: ...1 13 1 1 14 Shield and guards 1 15 1 1 15 Modifications 1 16 1 1 16 High pressure leaks 1 16 1 1 17 Safety signs 1 17 1 2 Tightening specifications 1 18 1 2 1 Constant torque hose clamp 1 18 1 2 2 Fas...
Page 5: ...Table of contents 1 2 New Leader L4258G4 L4330G4 79035617A Find manuals at https best manuals com...
Page 6: ...adjustments illustrations and other items can change at any time These changes can affect the service that is given to the product Obtain the complete and most current information before you start an...
Page 7: ...replacement for other safety practices featured in other sections of this manual Personal injury or death may result if these precautions are not followed Learn how to operate the machine and how to...
Page 8: ...ive additional information and tips for operating or servicing this equipment IMPORTANT Identifies special instructions or procedures which if not strictly observed could result in damage to or destru...
Page 9: ...rain all liquids into an approved container Discard any drained fluids and discard any filter elements according to local regulations Use all cleaning solutions with precaution Report all necessary re...
Page 10: ...dry chemical fire extinguisher with an ABC rating Mount fire extinguishers within easy reach of where fires can occur Frequently remove accumulated crop material from the machine and check for overhea...
Page 11: ...ges Exposed bulbs can ignite fluids Drain fluids in correct containers Never use beverage containers that can mislead and result in personnel drinking from them Fig 8 Make shift tools and procedures c...
Page 12: ...luid can go into the skin causing serious injury Fluid injected into the skin must be surgically removed within a few hours If not removed immediately serious infection or reaction can develop Go imme...
Page 13: ...y must refer to a knowledgeable medical source Fig 13 Never heat by welding soldering or using a torch near pressurized fluid lines or other flammable materials Pressurized lines can be accidentally c...
Page 14: ...ss using the correct equipment A tire safety cage instructions and training are necessary to do the work safely Failure to follow the correct procedures when mounting a tire on a wheel or rim can caus...
Page 15: ...only by a jack Use wheel chocks to prevent machine movement Fig 19 1 1 10 Pressurized air Air under pressure can cause personal injury When pressurized air is used for cleaning wear a protective face...
Page 16: ...an be almost invisible but can penetrate the skin Consult a doctor immediately if you sustain an injury by escaping fluids Serious reactions can quickly result Do not attempt any makeshift repairs to...
Page 17: ...decontaminate the machine Select an area where dangerous chemical will not drift or run off to contaminate people animals vegetation or water supply Read all signs and product labels and follow instr...
Page 18: ...emical products used with the equipment MSDS information may be available at chemical manufacturer s website Fig 23 Never apply chemicals when the wind exceeds the chemical manufacturer s recommendati...
Page 19: ...be very hard to see The fluid can go into the skin causing serious injury Fluid injected into the skin must be surgically removed within a few hours If not removed immediately serious infection or re...
Page 20: ...soap and water solution if necessary If parts have been replaced or a used machine has been purchased make sure all safety signs are present and in the correct location and can be read Illustrations...
Page 21: ...oosen Loose hose clamps can cause leaks There have been reports of component failures that have been caused by hose clamps that have loosened The constant torque hose clamp will help prevent these fai...
Page 22: ...to 15 9 to 11 10 to 16 3 5 to 4 5 5 to 7 5 16 18 16 to 20 19 to 31 18 to 22 21 to 35 9 to 11 10 to 16 3 8 16 31 to 39 38 to 56 36 to 44 40 to 60 16 to 20 19 to 31 7 16 14 45 to 55 55 to 85 54 to 66 6...
Page 23: ...1 1 2 880 1200 1 2 3 Metric fasteners This chart shows the assembly torque values for metric fasteners Standard High Low Thread Size Pound Feet lbf ft Newton Meters Nm Pound Feet lbf ft Newton Meters...
Page 24: ...1600 to 2000 565 to 685 750 to 950 M36 x 4 1800 to 2200 2400 to 3000 2055 to 2515 2750 to 3450 990 to 1210 1300 to 1700 Standard taperlock studs Thread Size Pound Feet lbf ft Newton Meters Nm M6 6 8...
Page 25: ...o 420 290 to 350 370 to 490 135 to 165 160 to 240 7 8 9 410 to 510 540 to 700 470 to 570 610 to 790 215 to 265 285 to 365 1 8 590 to 730 800 to 1000 700 to 850 900 to 1200 335 to 405 435 to 565 1 1 8...
Page 26: ...1 2 turn for single flare 1 4 turn An adapter fitting 37 flare connected to a hose Tighten the fitting finger tight and wrench 1 4 turn An O ring adapter fitting connected to a solid port Tighten the...
Page 27: ...bly Nut Torques Ref Nominal Tube OD Standard Torque High Pressure Drive Torque Dynamic Assembly Torque Dynamic Assembly Torque Dynamic Assembly Torque Dynamic Assembly Torque mm Inch THD Size Nm lbf f...
Page 28: ...1 2 5 Conversion table Fig 33 1 General New Leader L4258G4 L4330G4 1 25 79035617A...
Page 29: ...rations and data used were current at the time of printing due to possible production changes the machine can vary slightly The manufacturer reserves the right to redesign and change the machine as ne...
Page 30: ...lubricants Low quality lubricants reduce the service life of the machine and can cause component failures When a lubricant is specified do not use a different lubricant Do not add a lubricant unless t...
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