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John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – PDF DOWNLOAD
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John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – PDF DOWNLOAD
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Description
John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – PDF DOWNLOAD
FILE DETAILS:
John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – PDF DOWNLOAD
Language : English
Pages : 824
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – 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.
TABLE OF CONTENTS:
John Deere 331G & 333G Compact Track Loader Operation & Test Technical Manual TM14062X19 – PDF DOWNLOAD
Contents......................................................................................... 5 General Information.......................................................................... 7 Safety................................................................................... 9 Recognize Safety Information......................................................... 9 Follow Safety Instructions........................................................... 9 Operate Only If Qualified............................................................ 9 Wear Protective Equipment............................................................ 10 Avoid Unauthorized Machine Modifications............................................. 10 Inspect Machine...................................................................... 10 Stay Clear of Moving Parts........................................................... 10 Avoid High-Pressure Fluids........................................................... 11 Avoid High-Pressure Oils............................................................. 11 Work In Ventilated Area.............................................................. 11 Avoid Static Electricity Risk When Refueling......................................... 12 Prevent Fires........................................................................ 12 In Case of Machine Fire.............................................................. 13 Prevent Battery Explosions........................................................... 13 Handle Chemical Products Safely...................................................... 13 Handle Starting Fluid Safely......................................................... 14 Decommissioning — Proper Recycling and Disposal of Fluids and Components............. 14 Exhaust Filter Ash Handling and Disposal............................................. 14 Prepare for Emergencies.............................................................. 15 Clean Debris from Machine............................................................ 15 Add Cab Guarding for Special Uses.................................................... 15 Use Steps and Handholds Correctly.................................................... 15 Start Only From Operator's Seat...................................................... 16 Use and Maintain Seat Belt........................................................... 16 Prevent Unintended Machine Movement.................................................. 17 Avoid Work Site Hazards.............................................................. 18 Keep Riders Off Machine.............................................................. 18 Avoid Backover Accidents............................................................. 19 Avoid Machine Tip Over............................................................... 19 Operating On Slopes.................................................................. 19 Operating or Traveling On Public Roads............................................... 20 Inspect and Maintain ROPS............................................................ 20 Travel Safely........................................................................ 20 Prevent Acid Burns................................................................... 21 Add and Operate Attachments Safely................................................... 21 Park and Prepare for Service Safely.................................................. 22 Service Cooling System Safely........................................................ 22 Remove Paint Before Welding or Heating............................................... 23 Make Welding Repairs Safely.......................................................... 23 Drive Metal Pins Safely.............................................................. 23 Service Tires Safely................................................................. 24 Handle Cab Door Safely—If Equipped................................................... 24 Clean Exhaust Filter Safely.......................................................... 25 Diagnostics.................................................................................. 32 Dosing Control Unit (DCU) Diagnostic Trouble Codes....................................... 33 Dosing Control Unit (DCU) Diagnostic Trouble Codes................................... 33 001761.01 — DEF Level Very Low....................................................... 33 001761.03 — DEF Level Circuit Fault.................................................. 33 001761.04 — DEF Level Circuit Fault.................................................. 34 001761.13 — DEF Level Calibration.................................................... 34 001761.15 — DEF Level Slightly High.................................................. 35 001761.18 — DEF Level Moderately Low................................................. 35 003031.00 — DEF Temperature Very High................................................ 36 003031.02 — DEF Temperature Invalid.................................................. 36 003031.03 — DEF Temperature Circuit Fault............................................ 36 003031.04 — DEF Temperature Circuit Fault............................................ 37 003031.13 — DEF Temperature Calibration.............................................. 37 003031.15 — DEF Temperature Slightly High............................................ 37 003031.17 — DEF Temperature Slightly Low............................................. 38 003515.02 — DEF Sensor Value Invalid................................................. 38 003515.03 — DEF Sensor Circuit Fault................................................. 38 003515.04 — DEF Sensor Circuit Fault................................................. 39 003515.13 — DEF Sensor Calibration................................................... 39 003516.00 — DEF Concentration Very High.............................................. 39 003516.01 — DEF Concentration Very Low............................................... 40 003516.03 — DEF Concentration Circuit Fault.......................................... 40 003516.04 — DEF Concentration Circuit Fault.......................................... 41 003516.13 — DEF Concentration Calibration............................................ 41 003521.13 — DEF Fluid Calibration.................................................... 41 004334.03 — DEF Dosing Unit Pump Circuit Fault....................................... 42 004334.04 — DEF Dosing Unit Pump Circuit Fault....................................... 43 004334.15 — DEF Dosing Unit Pump Slightly High....................................... 44 004334.17 — DEF Dosing Unit Pump Slightly Low........................................ 44 004366.05 — DEF Tank Heater Coolant Control Valve Circuit Has High Resistance........ 45 Diagnostic Procedure............................................................. 45 004366.06 — DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance......... 49 Diagnostic Procedure............................................................. 49 004366.16 — DEF Tank Temperature Moderately High..................................... 53 Diagnostic Procedure............................................................. 54 004366.18 — DEF Tank Insufficient Heating Fault...................................... 56 Diagnostic Procedure............................................................. 57 005137.00 — DEF Heating Valve Very High.............................................. 59 005137.04 — DEF Heating Valve Circuit Fault.......................................... 60 005137.05 — DEF Heating Valve Circuit Fault.......................................... 61 523555.03 — DEF Heating Valve Circuit Fault.......................................... 62 523555.04 — DEF Heating Valve Circuit Fault.......................................... 63 523560.02 — Main Relay Invalid....................................................... 64 523560.07 — Main Relay Fault......................................................... 65 523581.00 — Temperature Sensor Very High............................................. 66 523592.00 — Heater Relay Very High................................................... 67 523592.03 — Heater Relay Circuit Fault............................................... 68 523592.04 — Heater Relay Circuit Fault............................................... 69 523592.05 — Heater Relay Circuit Fault............................................... 70 523594.03 — DEF Tank Heater Circuit Fault............................................ 71 523630.02 — DEF Temperature Sensor Invalid........................................... 72 523634.09 — DEF Sensor Communication Fault........................................... 73 523635.09 — DEF Sensor Communication Fault........................................... 73 523640.05 — DCU Supply Voltage Circuit Fault......................................... 74 Engine Control Unit (ECU) Diagnostic Trouble Codes....................................... 75 Engine Control Unit (ECU) Diagnostic Trouble Codes................................... 75 000028.00 — Service Throttle Very High............................................... 75 000028.01 — Service Throttle Very Low................................................ 76 000028.03 — Service Throttle Circuit Fault........................................... 77 000028.04 — Service Throttle Circuit Fault........................................... 78 000029.00 — Foot Throttle Very High.................................................. 79 000029.01 — Foot Throttle Very Low................................................... 80 000029.02 — Foot Throttle Invalid.................................................... 81 000029.03 — Foot Throttle Circuit Fault.............................................. 82 000029.04 — Foot Throttle Circuit Fault.............................................. 83 000029.08 — Foot Throttle Signal Fault............................................... 84 000029.15 — Foot Throttle Slightly High.............................................. 85 000091.00 — Hand Throttle Very High.................................................. 86 000091.01 — Hand Throttle Very Low................................................... 87 000091.02 — Hand Throttle Invalid.................................................... 88 000091.03 — Hand Throttle Circuit Fault.............................................. 89 000091.04 — Hand Throttle Circuit Fault.............................................. 90 000091.08 — Hand Throttle Signal Fault............................................... 91 000091.15 — Hand Throttle Slightly High.............................................. 92 000100.01 — Oil Pressure Very Low.................................................... 93 000100.04 — Oil Pressure Circuit Fault............................................... 94 000158.00 — System Voltage Very High................................................. 95 000158.01 — System Voltage Very Low.................................................. 96 000167.01 — System Voltage Very Low.................................................. 97 000167.04 — System Voltage Circuit Fault............................................. 98 000167.05 — System Voltage Circuit Fault............................................. 99 000237.13 — Vehicle ID Calibration...................................................100 000237.31 — Vehicle ID Fault.........................................................100 001202.02 — ECU Invalid..............................................................101 001485.02 — Main Relay Invalid.......................................................102 001485.07 — Main Relay Circuit Fault.................................................103 522243.02 — Start Aid Invalid........................................................104 522243.03 — Start Aid Circuit Fault..................................................105 522243.04 — Start Aid Circuit Fault..................................................106 522243.05 — Start Aid Circuit Fault..................................................107 522243.06 — Start Aid Circuit Fault..................................................108 522314.00 — Coolant Temperature Very High............................................109 522323.00 — Eng Air Filter Restr Very High...........................................109 522596.09 — ECU Communication Fault..................................................109 522597.09 — ECU Communication Fault..................................................110 522599.09 — ECU Communication Fault..................................................110 522600.09 — ECU Communication Fault..................................................111 522601.09 — ECU Communication Fault..................................................111 522609.09 — EGR Communication Fault..................................................112 522618.09 — ECU Communication Fault..................................................112 522619.09 — ECU Communication Fault.................................................113 522730.08 — ECU Signal Fault.........................................................113 522730.12 — ECU Fault................................................................113 522994.04 — ECU Circuit Fault........................................................114 523513.09 — DCU Communication Fault..................................................114 Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...............................115 Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...........................115 000096.03 — Fuel Level Circuit Fault.................................................116 000096.04 — Fuel Level Circuit Fault.................................................117 000158.00 — System Voltage Very High.................................................118 000158.01 — System Voltage Very Low..................................................119 000162.04 — 2-Speed Switch Circuit Fault.............................................120 000628.12 — Programming Fault........................................................120 000920.05 — Alarm Output Circuit Fault...............................................121 000920.06 — Alarm Output Circuit Fault...............................................122 001196.11 — Antitheft Fault..........................................................122 001504.04 — Seat Switch Circuit Fault................................................123 002000.09 — ECU Communication Fault..................................................124 002142.09 — SSM Communication Fault..................................................124 002228.09 — HCU Communication Fault..................................................125 002251.09 — SAR Communication Fault..................................................125 003413.04 — Door Switch Circuit Fault................................................126 521050.04 — Aux Flow Switch Circuit Fault............................................127 521197.04 — Courtesy Light Sw Circuit Fault..........................................128 522379.05 — Park Brake Sol Circuit Fault.............................................129 522379.06 — Park Brake Sol Circuit Fault.............................................130 522826.00 — Fan Purge Switch Very High...............................................131 522826.04 — Fan Purge Switch Circuit Fault...........................................132 522827.04 — Fan Auto Switch Circuit Fault............................................133 522828.03 — Creep Mode Switch Circuit Fault..........................................134 522828.04 — Creep Mode Switch Circuit Fault..........................................135 522828.07 — Creep Mode Switch Fault..................................................136 522859.04 — Lap Bar Switch Circuit Fault.............................................137 523217.06 — Hyd Valve Power 3 Circuit Fault..........................................138 523218.06 — Hst Valve Power Circuit Fault............................................139 523219.06 — Hyd Valve Power 1 Circuit Fault..........................................140 523693.03 — Aux Hydraulic In 1 Circuit Fault.........................................141 523693.04 — Aux Hydraulic In 1 Circuit Fault.........................................142 523694.03 — Aux Hydraulic In 2 Circuit Fault.........................................143 523694.04 — Aux Hydraulic In 2 Circuit Fault.........................................144 523694.12 — Aux Hydraulic In 2 Fault.................................................145 523822.04 — High Flow Switch Circuit Fault...........................................146 523935.05 — Aux Hyd Extend Sol Circuit Fault.........................................147 523935.06 — Aux Hyd Extend Sol Circuit Fault.........................................148 523941.05 — Aux Hyd Retract Sol Circuit Fault........................................149 523941.06 — Aux Hyd Retract Sol Circuit Fault........................................150 523948.05 — Ride Control Sol 1 Circuit Fault.........................................151 523948.06 — Ride Control Sol 1 Circuit Fault.........................................152 523949.05 — Ride Control Sol 2 Circuit Fault.........................................153 523949.06 — Ride Control Sol 2 Circuit Fault.........................................154 524225.04 — Remote Start In Circuit Fault............................................155 524264.11 — Checksum Fault...........................................................156 Hydraulic Control Unit (HCU) Diagnostic Trouble Codes....................................157 Hydraulic Control Unit (HCU) Diagnostic Trouble Codes................................157 000630.13 — Calibration Memory Calibration...........................................157 001594.00 — Left Speed In Very High..................................................158 001594.01 — Left Speed In Very Low...................................................159 001594.02 — Left Speed In Invalid....................................................160 001594.14 — Left Speed In Fault......................................................161 001595.00 — Right Speed In Very High.................................................162 001595.01 — Right Speed In Very Low..................................................163 001595.02 — Right Speed In Invalid...................................................164 001595.14 — Right Speed In Fault.....................................................165 002201.09 — Right Joystick Communication Fault.......................................166 002213.09 — Left Joystick Communication Fault........................................166 002660.07 — Right Joystick X Fault...................................................167 002661.07 — Right Joystick Y Fault...................................................167 002697.07 — Left Joystick X Fault....................................................168 002698.07 — Left Joystick Y Fault....................................................168 516193.03 — Left Pedal In 1 Circuit Fault............................................169 516193.04 — Left Pedal In 1 Circuit Fault............................................170 516193.07 — Left Pedal In 1 Fault....................................................171 516193.16 — Left Pedal In 1 Moderately High..........................................172 516193.18 — Left Pedal In 1 Moderately Low...........................................173 516194.03 — Left Pedal In 2 Circuit Fault............................................174 516194.04 — Left Pedal In 2 Circuit Fault............................................175 516195.03 — Right Pedal In 2 Circuit Fault...........................................176 516195.04 — Right Pedal In 2 Circuit Fault...........................................177 516196.03 — Right Pedal In 1 Circuit Fault...........................................178 516196.04 — Right Pedal In 1 Circuit Fault...........................................179 516196.07 — Right Pedal In 1 Fault...................................................180 516196.16 — Right Pedal In 1 Moderately High.........................................181 516196.18 — Right Pedal In 1 Moderately Low..........................................182 516197.06 — Hyd Port Lock Sol Circuit Fault..........................................183 520652.05 — Bucket Curl Sol Circuit Fault............................................184 520652.06 — Bucket Curl Sol Circuit Fault............................................185 520653.05 — Bucket Dump Sol Circuit Fault............................................186 520653.06 — Bucket Dump Sol Circuit Fault............................................187 520882.13 — Loader Threshold Calibration.............................................187 522377.03 — Boom Position In 1 Circuit Fault.........................................188 522377.04 — Boom Position In 1 Circuit Fault.........................................189 522377.12 — Boom Position In 1 Fault.................................................190 522377.13 — Boom Position In 1 Calibration...........................................191 522378.03 — Boom Position In 2 Circuit Fault.........................................192 522378.04 — Boom Position In 2 Circuit Fault.........................................193 522436.03 — Bucket Position In 1 Circuit Fault.......................................194 522436.04 — Bucket Position In 1 Circuit Fault.......................................195 522436.12 — Bucket Position In 1 Fault...............................................196 522436.13 — Bucket Position In 1 Calibration.........................................197 522437.03 — Bucket Position In 2 Circuit Fault.......................................198 522437.04 — Bucket Position In 2 Circuit Fault.......................................199 522447.05 — Right Pump Fwd Sol Circuit Fault.........................................200 522447.06 — Right Pump Fwd Sol Circuit Fault.........................................201 522448.05 — Right Pump Rev Sol Circuit Fault.........................................202 522448.06 — Right Pump Rev Sol Circuit Fault.........................................203 522449.05 — Left Pump Rev Sol Circuit Fault..........................................204 522449.06 — Left Pump Rev Sol Circuit Fault..........................................205 522450.05 — Left Pump Fwd Sol Circuit Fault..........................................206 522450.06 — Left Pump Fwd Sol Circuit Fault..........................................207 522507.13 — Loader Angle Calibration.................................................207 523108.13 — Transmission Calibration.................................................208 523217.03 — Hyd Valve Power 3 Circuit Fault..........................................208 523217.04 — Hyd Valve Power 3 Circuit Fault..........................................209 523218.03 — Hst Valve Power Circuit Fault............................................210 523218.04 — Hst Valve Power Circuit Fault............................................211 523219.03 — Hyd Valve Power 1 Circuit Fault..........................................212 523219.04 — Hyd Valve Power 1 Circuit Fault..........................................213 523411.05 — Boom Down Sol Circuit Fault..............................................214 523411.06 — Boom Down Sol Circuit Fault..............................................215 523411.16 — Boom Down Sol Moderately High............................................216 523414.05 — Boom Up Sol Circuit Fault................................................217 523414.06 — Boom Up Sol Circuit Fault................................................218 523414.16 — Boom Up Sol Moderately High..............................................219 Left Joystick Controller (JSL) Diagnostic Trouble Codes..................................221 Left Joystick Controller (JSL) Diagnostic Trouble Codes..............................221 002697.03 — Left Joystick X Circuit Fault............................................221 002697.04 — Left Joystick X Circuit Fault............................................221 002697.13 — Left Joystick X Calibration..............................................222 002697.14 — Left Joystick X Fault....................................................222 002698.03 — Left Joystick Y Circuit Fault............................................223 002698.04 — Left Joystick Y Circuit Fault............................................223 002698.13 — Left Joystick Y Calibration..............................................224 002698.14 — Left Joystick Y Fault....................................................224 Right Joystick Controller (JSR) Diagnostic Trouble Codes.................................225 Right Joystick Controller (JSR) Diagnostic Trouble Codes.............................225 002660.03 — Right Joystick X Circuit Fault...........................................225 002660.04 — Right Joystick X Circuit Fault...........................................225 002660.13 — Right Joystick X Calibration.............................................226 002660.14 — Right Joystick X Fault...................................................226 002661.03 — Right Joystick Y Circuit Fault...........................................227 002661.04 — Right Joystick Y Circuit Fault...........................................227 002661.13 — Right Joystick Y Calibration.............................................228 002661.14 — Right Joystick Y Fault...................................................228 Sealed Switch Module (SSM) Diagnostic Trouble Codes......................................229 Sealed Switch Module (SSM) Diagnostic Trouble Codes..................................229 000629.12 — Control Unit Fault.......................................................229 002033.09 — VCU Communication Fault..................................................229 002634.04 — Ignition Relay Circuit Fault.............................................230 002634.05 — Ignition Relay Circuit Fault.............................................231 003997.04 — Wake Up Output Circuit Fault.............................................232 003997.05 — Wake Up Output Circuit Fault.............................................233 523850.04 — SSM Button 15 Circuit Fault..............................................234 523850.09 — SSM Button 15 Communication Fault........................................234 523852.04 — SSM Button 14 Circuit Fault..............................................235 523852.09 — SSM Button 14 Communication Fault........................................235 523854.04 — SSM Button 13 Circuit Fault..............................................236 523854.09 — SSM Button 13 Communication Fault........................................236 523855.04 — SSM Button 12 Circuit Fault..............................................237 523855.09 — SSM Button 12 Communication Fault........................................237 523856.04 — SSM Button 11 Circuit Fault..............................................238 523856.09 — SSM Button 11 Communication Fault........................................238 523857.04 — SSM Button 10 Circuit Fault..............................................239 523857.09 — SSM Button 10 Communication Fault........................................239 523858.04 — SSM Button 9 Circuit Fault...............................................240 523858.09 — SSM Button 9 Communication Fault.........................................240 523860.04 — SSM Button 8 Circuit Fault...............................................241 523860.09 — SSM Button 8 Communication Fault.........................................241 523861.04 — SSM Button 7 Circuit Fault...............................................242 523861.09 — SSM Button 7 Communication Fault.........................................242 523862.04 — SSM Button 6 Circuit Fault...............................................243 523862.09 — SSM Button 6 Communication Fault.........................................243 523863.04 — SSM Button 5 Circuit Fault...............................................244 523863.09 — SSM Button 5 Communication Fault.........................................244 523864.04 — SSM Button 4 Circuit Fault...............................................245 523864.09 — SSM Button 4 Communication Fault.........................................245 523865.04 — SSM Button 3 Circuit Fault...............................................246 523865.09 — SSM Button 3 Communication Fault.........................................246 523867.04 — SSM Button 2 Circuit Fault...............................................247 523867.09 — SSM Button 2 Communication Fault.........................................247 523868.04 — SSM Button 1 Circuit Fault...............................................248 523868.09 — SSM Button 1 Communication Fault.........................................248 Vehicle Control Unit (VCU) Diagnostic Trouble Codes......................................249 Vehicle Control Unit (VCU) Diagnostic Trouble Codes..................................249 000100.03 — Oil Pressure Circuit Fault...............................................250 000158.03 — System Voltage Circuit Fault.............................................251 000158.04 — System Voltage Circuit Fault.............................................252 000168.03 — Battery Voltage Circuit Fault............................................253 000168.04 — Battery Voltage Circuit Fault............................................254 000628.12 — Programming Fault........................................................254 000977.05 — Fan Direction Sol Circuit Fault..........................................255 000977.06 — Fan Direction Sol Circuit Fault..........................................256 001071.05 — Fan Speed Sol Circuit Fault..............................................257 001071.06 — Fan Speed Sol Circuit Fault..............................................258 001508.00 — Hydraulic Oil Temp Very High.............................................259 001508.03 — Hydraulic Oil Temp Circuit Fault.........................................260 001508.04 — Hydraulic Oil Temp Circuit Fault.........................................261 001713.00 — Hyd Filter Switch Very High..............................................262 001713.03 — Hyd Filter Switch Circuit Fault..........................................263 003512.03 — Sensor Supply 4 Circuit Fault............................................264 003512.04 — Sensor Supply 4 Circuit Fault............................................265 003597.03 — Sensor Supply 1 Circuit Fault............................................266 003597.04 — Sensor Supply 1 Circuit Fault............................................267 003598.03 — Sensor Supply 2 Circuit Fault............................................268 003598.04 — Sensor Supply 2 Circuit Fault............................................269 004056.05 — 2-Speed Output Circuit Fault.............................................270 004056.06 — 2-Speed Output Circuit Fault.............................................271 516249.04 — Sensor Supply 1 Circuit Fault............................................271 520194.13 — Vehicle ID Calibration...................................................272 520194.14 — Vehicle ID Fault.........................................................272 520714.05 — Self Level Circuit Fault.................................................273 520714.06 — Self Level Circuit Fault.................................................274 520849.03 — Right JS Trigger Circuit Fault...........................................275 520849.04 — Right JS Trigger Circuit Fault...........................................276 521466.05 — Fan Direction Sol Circuit Fault..........................................277 521466.06 — Fan Direction Sol Circuit Fault..........................................278 521806.05 — Hst Bypass Sol Circuit Fault.............................................279 521806.06 — Hst Bypass Sol Circuit Fault.............................................280 522329.00 — Water In Fuel Very High..................................................281 522820.05 — High Flow Sol Circuit Fault..............................................282 522820.06 — High Flow Sol Circuit Fault..............................................283 524084.00 — Hst Oil Temp Very High...................................................284 524084.03 — Hst Oil Temp Circuit Fault...............................................285 524084.04 — Hst Oil Temp Circuit Fault...............................................286 524264.11 — Checksum Error...........................................................286 Rear Camera Display (VC1) Diagnostic Trouble Codes.......................................287 000629.12 — Control Unit Fault.......................................................287 516628.10 — Monitor Button Fault.....................................................287 516629.10 — Monitor Button Fault.....................................................287 516630.10 — Monitor Button Fault.....................................................288 520760.02 — Camera Signal Invalid....................................................288 521857.10 — Monitor Button Fault.....................................................288 521858.10 — Monitor Button Fault.....................................................289 521859.10 — Monitor Button Fault.....................................................289 Operational Checkout Procedure...............................................................291 Operational Checkout Procedure...........................................................293 Operational Checkout.................................................................293 Diagnostic Trouble Code Check....................................................293 Operational Checks—Switched Power OFF, Engine OFF Checks.........................293 Operational Checks—Switched Power ON, Engine OFF Checks..........................296 Operational Checks—Switched Power ON, Engine ON Checks...........................301 Engine.......................................................................................317 Theory of Operation......................................................................319 John Deere Engine....................................................................319 Exhaust Aftertreatment...............................................................319 Cold Start Operation.................................................................320 System Diagrams..........................................................................321 John Deere Engine....................................................................321 Engine Cooling System Component Location.............................................323 Engine Fuel System Component Location................................................327 Engine Intake and Exhaust Component Location.........................................331 Diagnostic Information...................................................................335 John Deere Engine....................................................................335 Engine Hard to Start or Does Not Start When Cold.....................................335 Engine Hard to Start or Does Not Start When Cold Diagnostic Procedure............335 Adjustments..............................................................................337 John Deere Engine....................................................................337 Service Filter Cleaning..............................................................337 Tests....................................................................................339 John Deere Engine....................................................................339 Fluid Sampling Procedure—If Equipped.................................................340 Electrical System............................................................................346 Theory of Operation......................................................................347 Starting Circuit Theory of Operation.................................................347 Controller Area Network (CAN) Theory of Operation....................................351 Rear Camera Circuit Theory of Operation..............................................356 Engine Control Unit (ECU) Circuit Theory of Operation................................359 Exhaust Aftertreatment Circuit Theory of Operation...................................373 Engagement and Monitor Unit (EMU) Circuit Theory of Operation........................381 Lighting Circuit Theory of Operation.................................................389 Hydraulic System Control Circuit Theory of Operation.................................393 Backup Alarm Circuit Theory of Operation.............................................408 Quik-Tatch™ Circuit Theory of Operation—If Equipped..................................410 JDLink™ Circuit Theory of Operation..................................................412 Hydrostatic System Control Circuit Theory of Operation...............................413 Hydraulic Fan Control Circuit Theory of Operation....................................425 System Diagrams..........................................................................430 Electrical Diagram Information.......................................................430 Electrical Schematic Symbols.........................................................433 Fuse and Relay Specifications........................................................436 System Functional Schematic, Component Location, and Wiring Diagram Master Legend....439 System Functional Schematic..........................................................444 Rear Engine Harness (W1) Component Location..........................................447 Rear Engine Harness (W1) Wiring Diagram..............................................449 Cab Harness (W2) Component Location..................................................453 Cab Harness (W2) Wiring Diagram......................................................457 Left Main Harness (W3) Component Location............................................463 Left Main Harness (W3) Wiring Diagram................................................469 Right Main Harness (W4) Component Location...........................................479 Right Main Harness (W4) Wiring Diagram...............................................485 Dual Flasher Harness (W5) Component Location.........................................496 Dual Flasher Harness (W5) Wiring Diagram.............................................498 JDLink™ Harness (W7) Component Location..............................................499 JDLink™ Harness (W7) Wiring Diagram..................................................500 Radio Harness (W8) Component Location................................................503 Radio Harness (W8) Wiring Diagram....................................................504 Rear Camera Harness (W10) Component Location.........................................504 Rear Camera Harness (W10) Wiring Diagram.............................................505 Attachment Control Frame Harness (W11) Component Location............................505 Attachment Control Frame Harness (W11) Wiring Diagram................................506 Attachment Control Boom Harness (W12) Component Location.............................507 Attachment Control Boom Harness (W12) Wiring Diagram.................................508 Heater and Air Conditioner Harness (W17) Component Location..........................510 Heater and Air Conditioner Harness (W17) Wiring Diagram..............................511 Creep Mode Speed Switch Harness (W19) Component Location.............................514 Creep Mode Speed Switch Harness (W19) Wiring Diagram.................................515 Engine Interface Harness (W20) Component Location....................................516 Engine Interface Harness (W20) Wiring Diagram........................................517 Engine Harness (W21) Component Location..............................................520 Engine Harness (W21) Wiring Diagram..................................................523 Engine Fuel System Harness (W22) Component Location..................................525 Engine Fuel System Harness (W22) Wiring Diagram......................................526 Pedal Interface Harness (W23) Component Location.....................................526 Pedal Interface Harness (W23) Wiring Diagram.........................................527 Joystick Jumper Harness (W25) Component Location.....................................529 Joystick Jumper Harness (W25) Wiring Diagram.........................................529 Diesel Exhaust Fluid (DEF) Control Valve Harness (W29) Component Location............530 Diesel Exhaust Fluid (DEF) Control Valve Harness (W29) Wiring Diagram................531 Quik-Tatch™ Frame Harness (W40) Component Location...................................531 Quik-Tatch™ Frame Harness (W40) Wiring Diagram.......................................532 Quik-Tatch™ Boom Harness (W42) Component Location....................................533 Quik-Tatch™ Boom Harness (W42) Wiring Diagram........................................534 Quik-Tatch™ Actuator Harness (W44) Component Location................................534 Quik-Tatch™ Actuator Harness (W44) Wiring Diagram....................................535 Diagnostic Information...................................................................537 Service ADVISOR™ Connection Procedure................................................537 JDLink™ Connection Procedure.........................................................538 Reading Diagnostic Trouble Codes (DTCs)..............................................539 Intermittent Diagnostic Trouble Code (DTC) Diagnostics...............................542 Monitor Operation........................................................................543 Service Mode.........................................................................543 Exhaust Filter Service Cleaning......................................................544 Exhaust Filter Set Auto Clean........................................................544 Shift Mode...........................................................................544 Codes................................................................................545 Diagnostics—Switches.................................................................545 Diagnostics—Sensors..................................................................546 Diagnostics—Left Joystick............................................................546 Diagnostics—Right Joystick...........................................................547 Diagnostics—Speeds...................................................................547 Diagnostics—VCU Outputs..............................................................548 Diagnostics—EMU Outputs..............................................................548 Diagnostics—ECU Outputs..............................................................549 Diagnostics—VCU Power................................................................549 Diagnostics—EMU Power................................................................549 Diagnostics—ECU Power................................................................550 Diagnostics—Controller Info..........................................................550 Diagnostics—Cal Values...............................................................551 Antitheft—Master Code................................................................551 Calibration..........................................................................552 Owner Controls.......................................................................553 Anti-Theft Security System Configuration—If Equipped.................................554 Anti-Theft Security System Enable—If Equipped........................................556 Anti-Theft Security System Operation—If Equipped.....................................557 Engagement and Monitor Unit Display Messages.........................................558 Engagement and Monitor Unit Operation................................................560 Diagnostic Test Box......................................................................563 Setup and Functional Test............................................................563 Two Wire Sensor Circuit Check—Out of Range High......................................568 Two Wire Sensor Circuit Check—Out of Range Low.......................................570 Three Wire Sensor Circuit Check—Out of Range High....................................571 Three Wire Sensor Circuit Check—Out of Range Low.....................................573 Adjustments..............................................................................575 Hydrostatic System Calibration.......................................................575 Boom and Bucket Calibration..........................................................577 Auxiliary Hydraulics Calibration.....................................................578 Manual Tracking Adjustment...........................................................578 Electrohydraulic (EH) Foot Pedal Calibration.........................................579 Tests....................................................................................581 Electrical Component Checks..........................................................581 Electrical Components............................................................581 Electrical Component Specifications..................................................589 Solenoid Test........................................................................593 Solenoid Observable Symptom Check................................................593 Alternator Test......................................................................602 Controller Area Network (CAN) Circuit Test...........................................605 Controller Area Network (CAN) Diagnostics .......................................608 Power Train..................................................................................613 Theory of Operation......................................................................615 Power Train System Operation.........................................................615 System Diagrams..........................................................................617 Power Train Component Location.......................................................617 Diagnostic Information...................................................................621 Loose Track..........................................................................621 Loose Track Diagnostic Procedure.................................................621 Tight Track..........................................................................621 Tight Track Diagnostic Procedure.................................................621 Frequent Track Tension Adjustment Required...........................................621 Frequent Track Tension Adjustment Diagnostic Procedure...........................621 Excessive Oil Leakage From Idlers And Rollers........................................622 Excessive Oil Leakage From Idlers And Rollers Diagnostic Procedure...............622 “Popping” Of Track...................................................................622 “Popping” Of Track Diagnostic Procedure..........................................622 Individual Undercarriage Component Wear..............................................622 Individual Undercarriage Component Wear Diagnostic Procedure.....................622 Adjustments..............................................................................625 Check and Adjust Track Tension.......................................................625 Hydraulic System.............................................................................628 Theory of Operation......................................................................629 Hydraulic System Operation...........................................................629 Hydraulic Oil Filter Manifold Operation..............................................630 High Flow Pump Operation—If Equipped.................................................631 Self Leveling Valve Operation—If Equipped............................................634 Ride Control Operation—If Equipped...................................................636 Hydraulic Pump Operation.............................................................638 Hydraulic Fan Operation..............................................................639 Hydraulic Control Valve Operation....................................................646 System Diagrams..........................................................................651 Hydraulic System Schematic...........................................................651 Hydraulic System Component Location..................................................655 Diagnostic Information...................................................................659 Diagnose Hydraulic System Malfunctions...............................................659 No Hydraulic Functions...............................................................659 No Hydraulic Functions Diagnostic Procedure......................................659 Boom Will Not Raise..................................................................661 Boom Will Not Raise Diagnostic Procedure.........................................661 Boom Will Not Lower..................................................................664 Boom Will Not Lower Diagnostic Procedure.........................................664 Bucket Will Not Dump.................................................................667 Bucket Will Not Dump Diagnostic Procedure........................................667 Bucket Will Not Curl.................................................................670 Bucket Will Not Curl Diagnostic Procedure........................................670 Bucket Will Not Self Level When Boom is Raised.......................................673 Bucket Will Not Self Level When Boom is Raised Diagnostic Procedure..............673 Bucket Dumps During Self Leveling Cycle..............................................674 Bucket Dumps During Self Leveling Cycle Diagnostic Procedure.....................674 Boom Drifts Down.....................................................................675 Boom Drifts Down Diagnostic Procedure............................................675 Boom Drifts Up.......................................................................677 Boom Drifts Up Diagnostic Procedure..............................................677 Bucket Drifts Down...................................................................678 Bucket Drifts Down Diagnostic Procedure..........................................678 Bucket Drifts Up.....................................................................680 Bucket Drifts Up Diagnostic Procedure............................................681 Hydraulic Functions Slow or No Power.................................................682 Hydraulic Functions Slow or No Power Diagnostic Procedure........................683 Hydraulic Functions “Jerky” or “Spongy”..............................................686 Hydraulic Functions “Jerky” or “Spongy” Diagnostic Procedure.....................686 Hydraulic System Noise...............................................................688 Hydraulic System Noise Diagnostic Procedure......................................688 Hydraulic Oil Overheats..............................................................690 Hydraulic Oil Overheats Diagnostic Procedure.....................................691 Hydraulic Fan System Malfunctions....................................................694 Hydraulic Fan System Malfunctions Diagnostic Procedure...........................694 Hydraulic Fan Will Not Reverse Direction.............................................697 Hydraulic Fan Will Not Reverse Direction Diagnostic Procedure....................697 Adjustments..............................................................................699 Ride Control Accumulator Gas Charge Procedure—If Equipped............................699 Tests....................................................................................701 JT05800 Digital Thermometer Installation.............................................701 JT02156A Digital Pressure and Temperature Analyzer Kit Installation..................701 Remote Start Box Installation........................................................702 Hydraulic System Pressure Release....................................................703 Port Lock Solenoid Valve and Port Lock Spool Test....................................703 Hydraulic System Relief Valve Test...................................................704 Charge Pressure Relief Valve Test....................................................706 High Flow Relief Valve Test..........................................................708 Circuit Relief Valve Test............................................................709 Function Drift Test..................................................................714 Hydraulic Cylinder Leakage Test......................................................718 Hydraulic Pump Flow Test.............................................................719 Charge Pump Flow Test................................................................723 Hydraulic Fan Motor Speed Test.......................................................725 Hydraulic Fan Motor Case Drain Test..................................................728 Auxiliary Coupler Manifold Leakage Test..............................................730 Hydrostatic System...........................................................................731 Theory of Operation......................................................................733 Hydrostatic System Operation.........................................................733 Hydrostatic Pump Operation...........................................................734 Charge Pump Operation................................................................737 Hydrostatic Motor Operation—Two-Speed................................................739 Hydrostatic Control Valve Operation..................................................744 Park Brake System Operation..........................................................746 System Diagrams..........................................................................749 Hydrostatic System Schematic.........................................................749 Hydrostatic System Component Location................................................751 Diagnostic Information...................................................................755 Machine Does Not Move In Either Direction............................................755 Machine Does Not Move In Either Direction Diagnostic Procedure...................755 Hydrostatic Pump Or Hydrostatic Motor Noise..........................................756 Hydrostatic Pump Or Hydrostatic Motor Noise Diagnostic Procedure.................756 Slow Response To Changes In Speed....................................................757 Slow Response To Changes In Speed Diagnostic Procedure...........................757 Low Power............................................................................758 Low Power Diagnostic Procedure...................................................758 Tracks Powered On One Side, Not The Other............................................759 Wheels or Tracks Powered On One Side, Not The Other Diagnostic Procedure.........759 Machine Will Not Shift Into or Out of High Speed.....................................760 Machine Will Not Shift Into or Out of High Speed Diagnostic Procedure............760 Mistracking..........................................................................761 Mistracking Diagnostic Procedure.................................................761 Park Brakes Do Not Hold..............................................................762 Park Brakes Do Not Hold Diagnostic Procedure.....................................762 Park Brakes Do Not Release...........................................................763 Park Brakes Do Not Release Diagnostic Procedure..................................763 Grinding Noise While Operating Machine...............................................765 Grinding Noise While Operating Machine Diagnostic Procedure......................765 Tests....................................................................................767 Engine Speed Control for Testing.....................................................767 Multi-Function Valve Pressure Relief Test............................................768 Hydrostatic Pump Flow Test...........................................................770 Hydrostatic Pump Mechanical Neutral Adjustment.......................................772 Hydrostatic Pump Control Neutral Adjustment..........................................775 Track Speed Test.....................................................................777 Park Brake Release Pressure Test.....................................................778 Heating and Air Conditioning.................................................................781 Theory of Operation......................................................................783 Air Conditioning System Cycle of Operation...........................................783 System Diagrams..........................................................................785 Heating and Air Conditioning System Component Location...............................785 Diagnostic Information...................................................................789 Air Conditioning System Does Not Operate.............................................789 Air Conditioning System Does Not Operate Diagnostic Procedure....................789 Air Conditioning System Does Not Cool Interior of Cab................................791 Air Conditioning System Does Not Cool Interior of Cab Diagnostic Procedure.......791 Air Conditioning System Runs Constantly, Too Cold....................................793 Air Conditioning System Runs Constantly, Too Cold Diagnostic Procedure...........793 Heating System Does Not Operate......................................................794 Heating System Does Not Operate Diagnostic Procedure.............................794 Heating System Does Not Warm Interior of Cab.........................................796 Heating System Does Not Warm Interior of Cab Diagnostic Procedure................796 Interior Windows Continue to Fog.....................................................798 Interior Windows Continue to Fog Diagnostic Procedure............................798 Tests....................................................................................801 R134a Refrigerant Cautions and Proper Handling.......................................801 R134a Oil Charge Capacity............................................................801 R134a Refrigerant Charge Capacity....................................................801 Heater and Air Conditioner Operational Checks........................................802 Visual Inspection of Components..................................................802 Air Conditioner Compressor Clutch Test...............................................803 R134a Refrigerant Leak Test..........................................................804 R134a Refrigerant Hoses and Tubing Inspection........................................804 Air Conditioner High/Low-Pressure Switch Test........................................805 Air Conditioner Freeze Control Switch Test...........................................806 Air Conditioning System Test.........................................................807 Operating Pressure Diagnostic Chart..................................................809 Dealer Fabricated Tools......................................................................811 Dealer Fabricated Tools..................................................................813 DFT1318 Motor Speed Sensor Test Harness..............................................813 DFT1325 Solenoid Power Harness.......................................................814 Page Number...................................................................................... 5 Section 9000................................................................................. 7 Group 01................................................................................. 9 Section 9001................................................................................. 32 Group 05................................................................................. 33 Group 10................................................................................. 75 Group 20.................................................................................115 Group 30.................................................................................157 Group 40.................................................................................221 Group 50.................................................................................225 Group 60.................................................................................229 Group 70.................................................................................249 Group 80.................................................................................287 Section 9005.................................................................................291 Group 10.................................................................................293 Section 9010.................................................................................317 Group 05.................................................................................319 Group 10.................................................................................321 Group 15.................................................................................335 Group 20.................................................................................337 Group 25.................................................................................339 Section 9015.................................................................................346 Group 05.................................................................................347 Group 10.................................................................................430 Group 15.................................................................................537 Group 16.................................................................................543 Group 17.................................................................................563 Group 20.................................................................................575 Group 25.................................................................................581 Section 9020.................................................................................613 Group 05.................................................................................615 Group 10.................................................................................617 Group 15.................................................................................621 Group 20.................................................................................625 Section 9025.................................................................................628 Group 05.................................................................................629 Group 10.................................................................................651 Group 15.................................................................................659 Group 20.................................................................................699 Group 25.................................................................................701 Section 9026.................................................................................731 Group 05.................................................................................733 Group 10.................................................................................749 Group 15.................................................................................755 Group 25.................................................................................767 Section 9031.................................................................................781 Group 05.................................................................................783 Group 10.................................................................................785 Group 15.................................................................................789 Group 25.................................................................................801 Section 9900.................................................................................811 Group 99.................................................................................813
S.S 25/02/2025
