John Deere 240LC-8B Excavator Repair Service Manual (TM11479)
Catalog:
Model:
Complete Repair service manual for John Deere 240LC-8B Excavator, with all the technical information to maintain, repair, and rebuild like professional mechanics.
John Deere XCG240LC-8B Excavators workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
TM11479 English - John Deere XCG240LC-8B Excavator Technical Manual (Repair).pdf
tm11608 Chinese - 240LC-8B Excavator Repair.pdf
ide2370en English - Isuzu INDUSTRIAL DIESEL ENGINE AA-4BG1T, AA-6BG1, BB-4BG1T, BB-6BG1T Workshop Manual.pdf
ide2370sc Chinese - INDUSTRIAL DIESEL ENGINE AA-4BG1T, AA-6BG1, BB-4BG1T, BB-6BG1T Workshop Manual
PRODUCT DETAILS:
Total Pages: 533 pages
File Format: PDF (Windows & Mac & Linux)
Language: English
MAIN SECTIONS
Foreword
General Information
Safety
Torque Values
Tracks
Track System
Axles and Suspension Systems
Axle Shaft, Bearings, and Reduction Gears
Hydraulic System
Engine
Removal and Installation
Engine Auxiliary System
Cooling Systems
Speed Controls
Intake System
External Exhaust Systems
External Fuel Supply Systems
Dampener Drive
Elements
Frame or Supporting Structure
Frame Installation
Chassis Weights
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belt
Heating and Air Conditioning
Excavator
Buckets
Frames
Hydraulic System
Swing or Pivoting System
Mechanical Drive Elements
Hydraulic System
Dealer Fabricated Tools
TABLE OF CONTENTS
Section 00: General Information...8
Group 0001: Safety...8
Recognize Safety Information...11
Follow Safety Instructions...12
Operate Only If Qualified...13
Wear Protective Equipment...14
Avoid Unauthorized Machine Modifications...15
Add Cab Guarding for Special Uses...16
Inspect Machine...17
Stay Clear of Moving Parts...18
Avoid High-Pressure Fluids...19
Avoid High-Pressure Oils...20
Work In Ventilated Area...21
Prevent Fires...22
Prevent Battery Explosions...23
Handle Chemical Products Safely...24
Dispose of Waste Properly...25
Prepare for Emergencies...26
Use Steps and Handholds Correctly...27
Start Only From Operator's Seat...28
Use and Maintain Seat Belt...29
Prevent Unintended Machine Movement...30
Avoid Work Site Hazards...31
Keep Riders Off Machine...33
Avoid Backover Accidents...34
Avoid Machine Tip Over...35
Do Not Lift Objects...37
Add and Operate Attachments Safely...38
Park and Prepare for Service Safely...39
Service Cooling System Safely...40
Remove Paint Before Welding or Heating...41
Make Welding Repairs Safely...42
Drive Metal Pins Safely...43
Safety Signs...44
Group 0003: Torque Values...9
Unified Inch Bolt and Cap Screw Torque Values...62
Metric Bolt and Cap Screw Torque Values...64
Additional Metric Cap Screw Torque Values...66
Check Oil Lines And Fittings...68
Service Recommendations for O-Ring Boss Fittings...69
Service Recommendations For Flat Face O-Ring Seal Fittings...71
Service Recommendations for 37° Flare and 30° Cone Seat Connectors...73
Service Recommendations For Flared Connections—Straight or Tapered Threads...75
Service Recommendations For Inch Series Four Bolt Flange Fittings...77
Service Recommendations for Metric Series Four Bolt Flange Fitting...79
Section 01: Tracks...81
Group 0130: Track System...81
Track Roller Remove and Install...86
Track Roller Pressure Test...90
Track Carrier Roller Remove and Install...93
Track Shoe Remove and Install...97
Track Chain Remove and Install...99
Sprocket Remove and Install...105
Front Idler Remove and Install...107
Track Adjuster and Recoil Spring Remove and Install...110
Track Adjuster and Recoil Spring Disassemble and Assemble...111
Section 02: Axles and Suspension Systems...117
Group 0250: Axle Shaft, Bearings, and Reduction Gears...117
Travel Gearbox and Motor Remove and Install...122
Travel Gearbox Disassemble...126
Travel Gearbox Assemble...134
Group 0260: Hydraulic System...117
Travel Motor and Park Brake Remove and Install...142
Travel Motor and Park Brake Disassemble and Assemble...143
Travel Motor Cover Disassemble and Assemble...158
Travel Speed Change Solenoid Valve Remove and Install...162
Travel Motor and Park Brake Start-Up Procedure...166
Section 04: Engine...167
Group 0400: Removal and Installation...167
Engine Remove and Install...185
Fuel Shutoff Actuator Remove and Install...202
Section 05: Engine Auxiliary System...205
Group 0510: Cooling Systems...205
Radiator Remove and Install...209
Hydraulic Oil Cooler Remove and Install...212
Intercooler Remove and Install...221
Cooling Package Remove and Install...223
Fan, Fan Guard, and Fan Shroud Remove and Install...238
Group 0515: Speed Controls...205
Speed Control Linkage Remove and Install...243
Engine Speed Control Actuator Remove and Install...245
Group 0520: Intake System...205
Air Cleaner Remove and Install...252
Group 0530: External Exhaust Systems...205
Muffler Remove and Install...259
Group 0560: External Fuel Supply Systems...205
Fuel Tank Remove and Install...270
Primary Fuel Filter (Water Separator) Base Remove and Install (S.N. —1000012)...279
Water Separator Filter Base Remove and Install (S.N. 1000013— )...281
Final Fuel Filter Base Remove and Install (S.N. —1000012)...284
Section 07: Dampener Drive...286
Group 0752: Elements...286
Dampener Drive (Flex Coupling) Remove and Install...292
Section 17: Frame or Supporting Structure...297
Group 1740: Frame Installation...297
Welding On Machine...299
Welding Repair of Major Structure...300
Group 1749: Chassis Weights...297
Counterweight Remove and Install...305
Section 18: Operator's Station...308
Group 1800: Removal and Installation...308
Cab Remove and Install...319
Group 1810: Operator Enclosure...308
Sliding Windows Remove and Install...330
Windowpanes Remove and Install...331
Windowpanes Dimensions...332
Group 1821: Seat and Seat Belt...308
Mechanical Suspension Seat Remove and Install...338
Seat Belt Remove and Install...340
Left and Right Console Covers Remove and Install...342
Group 1830: Heating and Air Conditioning...308
Refrigerant Cautions and Proper Handling...346
R134a Refrigerant Oil Information...347
R134a Refrigerant Recovery, Recycling, and Charging Stations Installation Procedure...349
R134a Refrigerant Recover...351
R134a System Evacuate...352
R134a System Charge...354
Compressor Remove and Install...355
Condenser Remove and Install...358
Heater and Air Conditioner Remove and Install...359
Receiver-Dryer Remove and Install...366
Section 33: Excavator...368
Group 3302: Buckets...368
Bucket Remove and Install...370
Group 3340: Frames...368
Bucket Links Remove and Install...373
Arm Remove and Install...375
Boom Remove and Install...378
Group 3360: Hydraulic System...368
Apply Vacuum to Hydraulic Oil Tank...385
Hydraulic Oil Cleanup Procedure...387
Hydraulic Component Failure Cleanup Procedure...390
Pump 1 and 2 Remove and Install...393
Pump 1 and 2 Disassemble and Assemble...398
Pump 1 and 2 Start-Up Procedure...402
Pump 1 and 2 Regulator Remove and Install...404
Pilot Pump Remove and Install...408
Accumulator Manifold Remove and Install...411
Accumulator Manifold Safety Discharge Procedure...415
Solenoid Valve Remove and Install—Pressure Boost...416
Pilot Control Valve (Left and Right) Remove and Install...418
Travel Pilot Control Valve Remove and Install...428
Pilot Distribution Manifold Remove and Install...424
Control Valve Remove and Install...428
Control Valve (Left and Right) Disassemble and Assemble...434
Hydraulic Oil Tank Remove and Install...439
Hydraulic Oil Tank Disassemble and Assemble...451
Restriction Valve Remove and install...453
Hydraulic Oil Cooler Bypass Valve Remove and Install...455
Boom Cylinder Remove and Install...457
Arm Cylinder Remove and Install...464
Bucket Cylinder Remove and Install...468
Hydraulic Cylinder Bleed Procedure...472
Section 43: Swing or Pivoting System...473
Group 4350: Mechanical Drive Elements...473
Swing Gear Case Remove and Install...478
Swing Gear Case Disassemble and Assemble...482
Upperstructure Remove and Install...488
Swing Bearing Remove and Install...492
Group 4360: Hydraulic System...473
Rotary Manifold Remove and Install...499
Rotary Manifold Air Test...503
Swing Motor and Park Brake Remove and Install...505
Swing Motor and Park Brake Disassemble...508
Swing Motor and Park Brake Assemble...510
Swing Motor and Park Brake Start-Up Procedure...513
Crossover Relief Valve and Make-Up Check Valve Remove and Install...514
Swing Park Brake Release Valve Remove and Install...517
Section 99: Dealer Fabricated Tools...519
Group 9900: Dealer Fabricated Tools...519
DFT1087 Track Roller Spring Disassembly and Assembly Tool Guard...521
DFT1110 Spacer...522
DFT1322 Idler Removal Bracket...523
ST4920 Track Recoil Spring Disassembly and Assembly Tool...525
John Deere 240LC-8B Excavator Repair Service Manual (TM11479)