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John Deere 331G, 333G Compact Track Loader Repair Service Manual TM14068X19 – PDF DOWNLOAD
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Description
John Deere 331G, 333G Compact Track Loader Repair Service Manual TM14068X19 – PDF DOWNLOAD
FILE DETAILS:
John Deere 331G, 333G Compact Track Loader Repair Service Manual TM14068X19 – PDF DOWNLOAD
Language : English
Pages : 259
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
John Deere 331G, 333G Compact Track Loader Repair Service Manual TM14068X19 – PDF DOWNLOAD
- This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual and are recommended for use.
- Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
- Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components.
- Operation and test sections help to quickly identify the majority of routine failures quickly.
- Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.
- Technical manuals are concise guides for specific machines.
- They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair.
- Fundamental service information is available from other sources covering basic theory of operation, fundamentals of troubleshooting, general maintenance, and basic type of failures and their causes.
TABLE OF CONTENTS:
John Deere 331G, 333G Compact Track Loader Repair Service Manual TM14068X19 – PDF DOWNLOAD
Introduction........................................................................................................ 2 Foreword........................................................................................................ 2 Manual Identification—READ THIS FIRST!.......................................................................... 3 Contents............................................................................................................ 4 General Information................................................................................................. 5 Safety.......................................................................................................... 6 Recognize Safety Information................................................................................ 6 Follow Safety Instructions.................................................................................. 6 Operate Only If Qualified................................................................................... 6 Wear Protective Equipment................................................................................... 7 Avoid Unauthorized Machine Modifications.................................................................... 7 Control Pattern............................................................................................. 7 Inspect Machine............................................................................................. 7 Stay Clear of Moving Parts.................................................................................. 7 Avoid High-Pressure Fluids.................................................................................. 8 Avoid High-Pressure Oils.................................................................................... 8 Work In Ventilated Area..................................................................................... 8 Avoid Static Electricity Risk When Refueling................................................................ 9 Prevent Fires............................................................................................... 9 High Debris Applications.................................................................................... 10 In Case of Machine Fire..................................................................................... 10 Prevent Battery Explosions.................................................................................. 10 Handle Chemical Products Safely............................................................................. 10 Handle Starting Fluid Safely................................................................................ 11 Decommissioning—Proper Recycling and Disposal of Fluids and Components...................................... 11 Exhaust Filter Ash Handling and Disposal.................................................................... 11 Prepare for Emergencies..................................................................................... 12 Clean Debris from Machine................................................................................... 12 Add Cab Guarding for Special Uses........................................................................... 12 Use Steps and Handholds Correctly........................................................................... 12 Start Only From Operator′s Seat............................................................................. 13 Use and Maintain Seat Belt.................................................................................. 13 Prevent Unintended Machine Movement......................................................................... 13 Avoid Work Site Hazards..................................................................................... 13 Avoid Power Lines........................................................................................... 14 Keep Riders Off Machine..................................................................................... 14 Avoid Backover Accidents.................................................................................... 14 Avoid Machine Tip Over...................................................................................... 15 Operating On Slopes......................................................................................... 15 Operating or Traveling On Public Roads...................................................................... 15 Inspect and Maintain ROPS................................................................................... 15 Travel Safely............................................................................................... 16 Prevent Acid Burns.......................................................................................... 16 Add and Operate Attachments Safely.......................................................................... 16 Park and Prepare for Service Safely......................................................................... 17 Service Machines Safely..................................................................................... 17 Service Cooling System Safely............................................................................... 17 Remove Paint Before Welding or Heating...................................................................... 18 Make Welding Repairs Safely................................................................................. 18 Drive Metal Pins Safely..................................................................................... 18 Use Proper Lifting Equipment................................................................................ 19 Clean Exhaust Filter Safely................................................................................. 19 Torque Values................................................................................................... 21 Unified Inch Bolt and Cap Screw Torque Values............................................................... 21 Metric Bolt and Cap Screw Torque Values..................................................................... 22 Additional Metric Cap Screw Torque Values................................................................... 23 Check Oil Lines And Fittings................................................................................ 24 Service Recommendations for O-Ring Boss Fittings............................................................ 25 Straight Fitting........................................................................................ 25 Angle Fitting........................................................................................... 25 Service Recommendations for 37° Flare and 30° Cone Seat Connectors.......................................... 26 Service Recommendations for Flared Connections—Straight or Tapered Threads.................................. 27 Inch Series Four Bolt Flange Fitting for High-Pressure Service Recommendations.............................. 28 Service Recommendations For Inch Series Four Bolt Flange Fittings........................................... 29 O-Ring Face Seal Fittings With SAE Inch Hex Nut and Stud End for High-Pressure Service Recommendations...... 30 O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for Standard Pressure Service Recommendations.... 32 O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for High-Pressure Service Recommendations........ 34 Service Recommendations for Metric Series Four Bolt Flange Fitting.......................................... 36 Tracks.............................................................................................................. 37 Track System.................................................................................................... 38 Measure Rubber Track Height................................................................................. 38 Track Remove and Install.................................................................................... 39 REMOVAL................................................................................................. 39 INSTALLATION............................................................................................ 40 Track Roller Remove and Install............................................................................. 41 REMOVAL................................................................................................. 41 INSTALLATION............................................................................................ 41 Drive Sprocket Remove and Install........................................................................... 42 REMOVAL................................................................................................. 42 INSTALLATION............................................................................................ 42 Front or Rear Idler Remove and Install...................................................................... 43 REMOVAL................................................................................................. 43 INSTALLATION............................................................................................ 43 Front Idler Yoke Assembly Remove and Install................................................................ 44 REMOVAL................................................................................................. 44 INSTALLATION............................................................................................ 44 Track Adjuster and Recoil Spring Assembly Remove and Install................................................ 45 REMOVAL................................................................................................. 45 INSTALLATION............................................................................................ 45 Track Adjuster Recoil Spring Remove and Install............................................................. 46 REMOVAL................................................................................................. 46 INSTALLATION............................................................................................ 48 Track Adjuster Cylinder Disassemble and Assemble............................................................ 49 REMOVAL................................................................................................. 49 INSTALLATION............................................................................................ 49 Transmission........................................................................................................ 50 Flywheel Coupler................................................................................................ 51 Hub Coupler Remove and Install.............................................................................. 51 REMOVAL................................................................................................. 51 INSTALLATION............................................................................................ 51 Hydraulic System................................................................................................ 52 Hydraulic/Hydrostatic Component Failure Cleanup Procedure................................................... 52 Hydrostatic and Hydraulic Start-Up Procedure................................................................ 53 Hydrostatic Motor, Park Brake, and Gear Case Repair......................................................... 54 Hydrostatic Motor, Park Brake, and Gear Case Remove and Install............................................. 55 REMOVAL................................................................................................. 55 INSTALLATION............................................................................................ 55 Hydrostatic Motor, Park Brake, and Gear Case Disassemble.................................................... 56 Gear Case Disassemble................................................................................... 56 Park Brake Disassemble.................................................................................. 60 Hydrostatic Motor Disassemble........................................................................... 62 Hydrostatic Motor, Park Brake, and Gear Case Inspection..................................................... 65 General Information..................................................................................... 65 Pistons and Slippers.................................................................................... 65 Retainer Guide and Piston Retainer...................................................................... 65 Cylinder Block.......................................................................................... 65 Shaft and Bearing....................................................................................... 66 Needle Bearings......................................................................................... 66 Thrust Plate............................................................................................ 66 Valve Plate............................................................................................. 66 Motor End Cover......................................................................................... 67 Swash Plate, Swash Plate Bearings, and Housing.......................................................... 67 Hydrostatic Motor, Park Brake, and Gear Case Assemble....................................................... 68 Hydrostatic Motor Assemble.............................................................................. 68 Park Brake Assemble..................................................................................... 72 Gear Case Assemble...................................................................................... 74 Inspect Metal Face Seals.................................................................................... 79 Gear Case Leakage Test...................................................................................... 80 Hydrostatic Pump Remove and Install......................................................................... 81 REMOVAL................................................................................................. 81 INSTALLATION............................................................................................ 81 Hydrostatic Pump Disassemble and Assemble................................................................... 82 Electric Displacement Control Disassemble and Assemble.................................................. 82 Hydrostatic Pump Section Disassemble and Assemble....................................................... 84 Center Manifold Disassemble and Assemble................................................................ 87 Charge Pump Remove and Install.............................................................................. 90 REMOVAL................................................................................................. 90 INSTALLATION............................................................................................ 91 Hydrostatic Control Valve Remove and Install................................................................ 91 REMOVAL................................................................................................. 91 INSTALLATION............................................................................................ 91 Hydrostatic Control Valve Disassemble and Assemble.......................................................... 92 DISASSEMBLE............................................................................................. 92 ASSEMBLE................................................................................................ 92 Park Brake Solenoid Valve Remove and Install................................................................ 93 Engine.............................................................................................................. 94 Removal and Installation........................................................................................ 95 John Deere Engine........................................................................................... 95 Engine Remove and Install................................................................................... 96 REMOVAL................................................................................................. 96 INSTALLATION............................................................................................100 Engines that come with new engine control unit (ECU):...................................................100 Engine Cradle Remove and Install............................................................................102 REMOVAL.................................................................................................102 INSTALLATION............................................................................................102 Starter Motor Remove and Install............................................................................103 REMOVAL.................................................................................................103 INSTALLATION............................................................................................104 Alternator Remove and Install...............................................................................105 REMOVAL.................................................................................................105 INSTALLATION............................................................................................105 Accessory Drive Belt Tensioner Remove and Install...........................................................105 REMOVAL.................................................................................................105 INSTALLATION............................................................................................106 Damper Plate Remove and Install.............................................................................107 REMOVAL.................................................................................................107 INSTALLATION............................................................................................107 Compressor Bracket Remove and Install.......................................................................108 REMOVAL.................................................................................................108 INSTALLATION............................................................................................108 Engine Oil Dipstick Tube Remove and Install.................................................................109 REMOVAL.................................................................................................109 INSTALLATION............................................................................................109 Engine Auxiliary System.............................................................................................110 Cooling Systems.................................................................................................111 Fan Remove and Install......................................................................................111 REMOVAL.................................................................................................111 INSTALLATION............................................................................................112 Charge Air Cooler Remove and Install........................................................................112 REMOVAL.................................................................................................112 INSTALLATION............................................................................................112 Radiator Remove and Install.................................................................................113 REMOVAL.................................................................................................113 INSTALLATION............................................................................................114 Cooling Package Remove and Install..........................................................................115 REMOVAL.................................................................................................115 INSTALLATION............................................................................................119 Intake System...................................................................................................120 Air Cleaner Remove and Install..............................................................................120 REMOVAL.................................................................................................120 INSTALLATION............................................................................................121 External Exhaust Systems........................................................................................122 Service Filter Cleaning.....................................................................................122 Diesel Particulate Filter (DPF) Remove and Install..........................................................122 Exhaust Filter Remove and Install...........................................................................123 REMOVAL.................................................................................................123 INSTALLATION............................................................................................124 External Fuel Supply Systems....................................................................................125 Fuel Tank Remove and Install................................................................................125 REMOVAL.................................................................................................125 INSTALLATION............................................................................................125 Auxiliary Fuel Tank Remove and Install......................................................................125 REMOVAL.................................................................................................125 INSTALLATION............................................................................................126 Low-Pressure Fuel Pump Remove and Install...................................................................126 REMOVAL.................................................................................................126 INSTALLATION............................................................................................127 Primary Fuel Filter and Water Separator Assembly Remove and Install.........................................127 REMOVAL.................................................................................................127 INSTALLATION............................................................................................128 Final Fuel Filter Assembly Remove and Install...............................................................128 REMOVAL.................................................................................................128 INSTALLATION............................................................................................128 Fuel Cooler Remove and Install..............................................................................128 REMOVAL.................................................................................................128 INSTALLATION............................................................................................129 Electrical System...................................................................................................130 Removal and Installation........................................................................................131 Installation of Repair Wire Assembly (RWA)..................................................................131 Install Repair Wire Assembly (RWA)—Method 1.............................................................131 Install Repair Wire Assembly (RWA)—Method 2.............................................................132 Engine Control Unit (ECU) Remove and Install................................................................134 REMOVAL.................................................................................................134 INSTALLATION............................................................................................134 Hydraulic Control Unit (HCU) Remove and Install.............................................................135 REMOVAL.................................................................................................135 INSTALLATION............................................................................................135 Engagement and Monitor Unit (EMU) Remove and Install........................................................136 REMOVAL.................................................................................................136 INSTALLATION............................................................................................136 Joystick Controller Remove and Install......................................................................138 REMOVAL.................................................................................................138 INSTALLATION............................................................................................138 Joystick Disassemble and Assemble...........................................................................140 DISASSEMBLE.............................................................................................140 ASSEMBLE................................................................................................141 Left Electrohydraulic (EH) Foot Pedal Remove and Install....................................................141 Right Electrohydraulic (EH) Foot Pedal Remove and Install...................................................142 Control Panel Remove and Install............................................................................143 REMOVAL.................................................................................................143 INSTALLATION............................................................................................143 Backup Alarm Remove and Install.............................................................................143 REMOVAL.................................................................................................143 INSTALLATION............................................................................................144 Battery Remove and Install..................................................................................144 Motor Speed Sensor Remove and Install.......................................................................145 Wheeled Machine.........................................................................................145 Tracked Machine.........................................................................................146 Replace (Pull Type) Metri-Pack™ Connectors..................................................................146 Replace (Push Type) Metri-Pack™ Connectors..................................................................147 Replace Metri-Pack™ Connectors..............................................................................148 Replace WEATHER PACK™ Connector.............................................................................148 Install WEATHER PACK™ Contact...............................................................................149 Replace DEUTSCH™ Rectangular or Triangular Connectors.......................................................150 Replace DEUTSCH™ Circular Connectors........................................................................150 Replace DEUTSCH™ Connectors.................................................................................151 Install DEUTSCH™ Contact....................................................................................152 Replace CINCH™ Connectors...................................................................................154 Install CINCH™ Contact......................................................................................155 Repair 32 and 48 Way CINCH™ Connectors......................................................................156 Remove Connector Body from Blade Terminals..................................................................158 Repair Molex Connector......................................................................................159 Frame or Supporting Structure.......................................................................................160 Frame Installation..............................................................................................161 Welding on Machine..........................................................................................161 Counterweight Remove and Install............................................................................161 Raising and Blocking Machine................................................................................162 Operator`s Station..................................................................................................163 Removal and Installation........................................................................................164 Operator′s Station Remove and Install.......................................................................164 REMOVAL.................................................................................................164 INSTALLATION............................................................................................164 Operator Enclosure..............................................................................................165 Cab Door Remove and Install.................................................................................165 Top Window Remove and Install...............................................................................165 Rear Window Remove and Install..............................................................................165 Side Window Remove and Install..............................................................................166 REMOVAL.................................................................................................166 INSTALLATION............................................................................................166 Raising Operator’s Station..................................................................................166 Seat and Seat Belt..............................................................................................167 Seat Remove and Install.....................................................................................167 REMOVAL.................................................................................................167 INSTALLATION............................................................................................167 Seat Belt Remove and Install................................................................................167 Interlocking Seat Bar Remove and Install....................................................................168 INSTALLATION............................................................................................168 Seat Air Spring Remove and Install..........................................................................169 Heating and Air Conditioning....................................................................................174 R134a Refrigerant Cautions and Proper Handling..............................................................174 R134a Refrigerant Oil Information...........................................................................175 R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure..........................176 Recover R134a Refrigerant...................................................................................177 Flush and Purge Air Conditioner System......................................................................178 Procedure Set-Up........................................................................................178 Compressor Cleaning.....................................................................................178 Condenser Flush and Purge...............................................................................178 Evaporator and Expansion Valve Flush and Purge..........................................................178 Procedure Wrap-Up.......................................................................................179 Evacuate R134a System.......................................................................................180 Charge R134a System.........................................................................................181 Air Conditioner Compressor Remove and Install...............................................................182 REMOVAL.................................................................................................182 INSTALLATION............................................................................................183 Expansion Valve Remove and Install..........................................................................184 REMOVAL.................................................................................................184 INSTALLATION............................................................................................184 Receiver-Dryer Remove and Install...........................................................................185 REMOVAL.................................................................................................185 INSTALLATION............................................................................................185 Condenser Remove and Install................................................................................186 REMOVAL.................................................................................................186 INSTALLATION............................................................................................186 Air Conditioner and Heater Remove and Install...............................................................187 REMOVAL.................................................................................................187 INSTALLATION............................................................................................188 Blower Fan Remove and Install...............................................................................188 REMOVAL.................................................................................................188 INSTALLATION............................................................................................189 Evaporator or Heater Core Remove and Install................................................................189 REMOVAL.................................................................................................189 INSTALLATION............................................................................................189 Sheet Metal and Styling.............................................................................................191 Hood or Engine Enclosure........................................................................................192 Footwell Remove and Install.................................................................................192 Electrohydraulic (EH) Foot Pedal Assembly Remove and Install................................................193 REMOVAL.................................................................................................193 INSTALLATION............................................................................................194 Side Panel Remove and Install...............................................................................194 Engine Cover Remove and Install.............................................................................195 REMOVAL.................................................................................................195 INSTALLATION............................................................................................195 Safety and Convenience..............................................................................................196 Radio...........................................................................................................197 Radio Antenna Remove and Install............................................................................197 REMOVAL.................................................................................................197 INSTALLATION............................................................................................197 Main Hydraulic System...............................................................................................198 Hydraulic System................................................................................................199 General Oil Cleanup Procedure...............................................................................199 Hydraulic/Hydrostatic Component Failure Cleanup Procedure...................................................201 Vacuum Pump Installation....................................................................................201 Hydraulic Fan Motor Remove and Install......................................................................202 REMOVAL.................................................................................................202 INSTALLATION............................................................................................203 Hydraulic Oil Cooler Remove and Install.....................................................................204 REMOVAL.................................................................................................204 INSTALLATION............................................................................................204 Hydraulic Oil Reservoir Remove and Install..................................................................205 REMOVAL.................................................................................................205 INSTALLATION............................................................................................206 Hydraulic Pump Remove and Install...........................................................................207 REMOVAL.................................................................................................207 INSTALLATION............................................................................................207 Loader..............................................................................................................208 Attachment Coupler..............................................................................................209 Quik-Tatch™ Coupler Remove and Install......................................................................210 REMOVAL.................................................................................................210 INSTALLATION............................................................................................212 Quik-Tatch™ Actuator Remove and Install.....................................................................213 REMOVAL.................................................................................................213 INSTALLATION............................................................................................213 Frame...........................................................................................................214 Upper Boom Link Remove and Install..........................................................................215 REMOVAL.................................................................................................215 INSTALLATION............................................................................................217 Lower Boom Link Remove and Install..........................................................................218 REMOVAL.................................................................................................218 INSTALLATION............................................................................................220 Boom Remove and Install.....................................................................................221 REMOVAL.................................................................................................221 INSTALLATION............................................................................................223 Boom Lock Remove and Install................................................................................223 Boom Lock Disassemble and Assemble..........................................................................224 Boom Lock...................................................................................................224 Hydraulic System................................................................................................225 Control Valve Remove and Install............................................................................225 REMOVAL.................................................................................................225 INSTALLATION............................................................................................226 Control Valve Disassemble and Assemble......................................................................227 Auxiliary Coupler Manifold Remove and Install...............................................................237 REMOVAL.................................................................................................237 INSTALLATION............................................................................................238 Auxiliary Coupler Manifold Disassemble and Assemble.........................................................239 DISASSEMBLE.............................................................................................239 ASSEMBLE................................................................................................239 Self Leveling Valve Remove and Install......................................................................240 REMOVAL.................................................................................................240 INSTALLATION............................................................................................240 Self Leveling Valve Disassemble and Assemble................................................................241 DISASSEMBLE.............................................................................................241 ASSEMBLE................................................................................................241 Ride Control Accumulator Remove and Install.................................................................242 REMOVAL.................................................................................................242 INSTALLATION............................................................................................242 Ride Control Accumulator Valve Remove and Install...........................................................242 REMOVAL.................................................................................................242 INSTALLATION............................................................................................243 Boom Cylinder Remove and Install............................................................................244 REMOVAL.................................................................................................244 INSTALLATION............................................................................................245 Bucket Cylinder Remove and Install..........................................................................246 REMOVAL.................................................................................................246 INSTALLATION............................................................................................247 Hydraulic Cylinder Disassemble and Assemble.................................................................247 Hydraulic Oil Filter Manifold Remove and Install............................................................248 REMOVAL.................................................................................................248 INSTALLATION............................................................................................248 Hydraulic Cylinder Bleed Procedure..........................................................................248 Dealer Fabricated Tools.............................................................................................250 Dealer Fabricated Tools.........................................................................................251 ST4920 Track Recoil Spring Disassembly and Assembly Tool....................................................251 DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool.............................................252 DFT1325 Solenoid Power Harness..............................................................................252 DFT1333 Lock Nut Wrench.....................................................................................253 DFT1334 Gearbox Turning Tool................................................................................254 DFT1335 Park Brake Spring Compressor........................................................................255 DFT1336 Bias Spring Compressor..............................................................................256 DFT1380 Lift Bracket........................................................................................257 Page Number......................................................................................................... 4 Section 00...................................................................................................... 5 Group 0001.................................................................................................. 6 Group 0003.................................................................................................. 21 Section 01...................................................................................................... 37 Group 0130.................................................................................................. 38 Section 03...................................................................................................... 50 Group 0325.................................................................................................. 51 Group 0360.................................................................................................. 52 Section 04...................................................................................................... 94 Group 0400.................................................................................................. 95 Section 05......................................................................................................110 Group 0510..................................................................................................111 Group 0520..................................................................................................120 Group 0530..................................................................................................122 Group 0560..................................................................................................125 Section 16......................................................................................................130 Group 1600..................................................................................................131 Section 17......................................................................................................160 Group 1740..................................................................................................161 Section 18......................................................................................................163 Group 1800..................................................................................................164 Group 1810..................................................................................................165 Group 1821..................................................................................................167 Group 1830..................................................................................................174 Section 19......................................................................................................191 Group 1910..................................................................................................192 Section 20......................................................................................................196 Group 2001..................................................................................................197 Section 21......................................................................................................198 Group 2160..................................................................................................199 Section 31......................................................................................................208 Group 3104..................................................................................................209 Group 3140..................................................................................................214 Group 3160..................................................................................................225 Section 99......................................................................................................250 Group 9900..................................................................................................251
S.S 17/02/2025
