Complete Diagnostics & Test Service manual with electrical wiring diagrams for John Deere 1050K Crawler Dozer (PIN: from 1T01050K__C268234), with all the shop information to maintain, service, and diagnose like professional mechanics.

John Deere 1050K Crawler Dozer workshop Diagnosis & Test manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

TM13601X19 - John Deere 1050K Crawler Dozer Technical Manual - Operation & Test.PDF
TM13601X19 - John Deere 1050K Crawler Dozer Technical Manual - Operation & Test.EPUB

Total Pages: 1,560 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
Foreword
   Manual Identification-READ THIS FIRST!
   General Information
      Safety
   Diagnostics
      Engine Control Unit (ECU) Diagnostic Trouble Codes
      Display Menu Handler (DMH) Diagnostic Trouble Codes
      Sealed Switch Module (SSM) Diagnostic Trouble Codes
      Transmission Control Unit (TCU) Diagnostic Trouble Codes
      Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
      Blade Control Joystick (BCJ) Diagnostic Trouble Codes
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Electrical System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Display Unit Operation
      Diagnostic Test Box
      Topcon Integrated Grade Control (IGC) Operation (Factory Installation)
      Adjustments
      Tests
   Power Train
      Theory of Operation
      System Diagrams
      Diagnostic Information
   Hydraulic System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Hydrostatic System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Heating and Air Conditioning
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Dealer Fabricated Tools

tm13601x19 - 1050K Crawler Dozer

Table of Contents

Foreword

Manual Identification—READ THIS FIRST!

Section 9000: General Information

Group 01: Safety

Recognize Safety Information

Follow Safety Instructions

Operate Only If Qualified

Wear Protective Equipment

Avoid Unauthorized Machine Modifications

Inspect Machine

Stay Clear of Moving Parts

Avoid High-Pressure Fluids

Avoid High-Pressure Oils

Work In Ventilated Area

Avoid Static Electricity Risk When Refueling

Prevent Fires

In Case of Machine Fire

Prevent Battery Explosions

Handle Chemical Products Safely

Decommissioning — Proper Recycling and Disposal of Fluids and Components

Prepare for Emergencies

Clean Debris from Machine

Add Cab Guarding for Special Uses

Use Steps and Handholds Correctly

Start Only From Operator's Seat

Use and Maintain Seat Belt

Prevent Unintended Machine Movement

Avoid Work Site Hazards

Keep Riders Off Machine

Avoid Backover Accidents

Avoid Machine Tip Over and Machine Damage

Use Special Care When Operating

Inspect and Maintain ROPS

Travel Safely

Prevent Acid Burns

Add and Operate Attachments Safely

Park and Prepare for Service Safely

Service Cooling System Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Section 9001: Diagnostics

Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes

Engine Control Unit (ECU) Diagnostic Trouble Codes

000091.19 - Primary Analog Throttle Signal Erratic

000237.02 - Vehicle Identification Conflict

000237.13 - Vehicle Identification Fault

000237.31 - Communication Fault

000647.05 - Engine Fan Drive Circuit Fault

000647.06 - Engine Fan Drive Circuit Fault

001321.05 - Starter Relay Open Circuit

001321.06 - Starter Relay High Current

001321.09 - Starter Signal Invalid

001321.16 - Too Long to Start

001321.31 - Starter Sol Open Circuit

002003.09 - Communication System Message Missing

003353.31 - Alternator Output Fault

003587.06 - Ether Starting Aid Circuit Fault

005484.05 - Fan Reversing Solenoid

005484.06 - Fan Reversing Solenoid

524225.31 - Engine Speed Detected Without Start Signal

Group 20: Display Menu Handler (DMH) Diagnostic Trouble Codes

Display Menu Handler (DMH) Diagnostic Trouble Codes

000237.02 - Vehicle Identification Fault

0000237.13 - Vehicle Identification Fault

0000237.31 - Vehicle Identification Fault

002000.09 - Communication System Message Missing

002003.09 - Communication System Message Missing

002038.09 - Communication System Message Missing

002251.09 - Communication System Message Missing

Group 30: Sealed Switch Module (SSM) Diagnostic Trouble Codes

Sealed Switch Module (SSM) Diagnostic Trouble Codes

000629.12 - Control Unit Fault

002033.09 - Communication System Message Missing

002634.04 - Ignition Relay Circuit Fault

002634.05 - Ignition Relay Circuit Fault

520752.04 - SSM Button Stuck

520752.09 - Communication System Message Missing

520753.04 - SSM Button Stuck

520753.09 - Communication System Message Missing

520754.04 - SSM Button Stuck

520754.09 - Communication System Message Missing

520755.04 - SSM Button Stuck

520755.09 - Communication System Message Missing

523335.04 - SSM Button Stuck

523335.09 - Communication System Message Missing

523336.04 - SSM Button Stuck

523336.09 - Communication System Message Missing

523338.04 - SSM Button Stuck

523338.09 - Communication System Message Missing

523339.04 - SSM Button Stuck

523339.09 - Communication System Message Missing

523340.04 - SSM Button Stuck

523340.09 - Communication System Message Missing

523849.04 - SSM Button Stuck

523849.09 - Communication System Message Missing

523850.04 - SSM Button Stuck

523850.09 - Communication System Message Missing

523852.04 - SSM Button Stuck

523852.09 - Communication System Message Missing

523854.04 - SSM Button Stuck

523854.09 - Communication System Message Missing

523855.04 - SSM Button Stuck

523855.09 - Communication System Message Missing

523856.04 - SSM Button Stuck

523856.09 - Communication System Message Missing

523857.04 - SSM Button Stuck

523857.09 - Communication System Message Missing

523858.04 - SSM Button Stuck

523858.09 - Communication System Message Missing

523860.04 - SSM Button Stuck

523860.09 - Communication System Message Missing

523861.04 - SSM Button Stuck

523861.09 - Communication System Message Missing

523862.04 - SSM Button Stuck

523862.09 - Communication System Message Missing

523863.04 - SSM Button Stuck

523863.09 - Communication System Message Missing

523864.04 - SSM Button Stuck

523864.09 - Communication System Message Missing

523865.04 - SSM Button Stuck

523865.09 - Communication System Message Missing

523867.04 - SSM Button Stuck

523867.09 - Communication System Message Missing

523868.04 - SSM Button Stuck

523868.09 - Communication System Message Missing

Group 40: Transmission Control Unit (TCU) Diagnostic Trouble Codes

Transmission Control Unit (TCU) Diagnostic Trouble Codes

000070.00 - Left Park Lock Lever Circuit Fault

000070.01 - Left Park Lock Lever Circuit Fault

000070.04 - Left Park Lock Lever Circuit Fault

000070.06 - Left Park Lock Lever Circuit Fault

000116.00 - Brake Pressure High

000116.01 - Brake Pressure Low

000116.03 - Brake Pressure Sensor Circuit Fault

000116.04 - Brake Pressure Sensor Circuit Fault

000158.03 - Switched Power Circuit Fault

000158.04 - Switched Power Circuit Fault

000168.04 - Unswitched Power Circuit Fault

000177.00 - Transmission Oil Temperature High

000177.03 - Transmission Oil Temperature Circuit Fault

000177.04 - Transmission Oil Temperature Circuit Fault

000177.16 - Transmission Oil Temperature High

000237.02 - Vehicle Identification Fault

000237.13 - Vehicle Identification Fault

000237.31 - Vehicle Identification Fault

000521.00 - Decel Sensor Calibration Fault

000521.01 - Decel Sensor Calibration Fault

000521.03 - Decel Sensor Circuit Fault

000521.04 - Decel Sensor Circuit Fault

000521.05 - Decel Sensor Calibration Fault

000521.06 - Decel Sensor Calibration Fault

000521.13 - Decel Sensor Not Calibrated

000521.15 - Decel Sensor Calibration Fault

000521.16 - Decel Sensor Calibration Fault

000521.17 - Decel Sensor Calibration Fault

000521.18 - Decel Sensor Calibration Fault

000581.03 - Speed in Grip Switch Circuit Fault

000581.04 - Speed in Grip Switch Circuit Fault

000581.07 - Speed in Grip Button Stuck

000604.03 - FNR Neutral Position Switch Circuit Fault

000604.04 - FNR Neutral Position Switch Circuit Fault

000604.15 - FNR Neutral Position Switch Calibration Fault

000604.16 - FNR Neutral Position Switch Calibration Fault

000604.17 - FNR Neutral Position Switch Calibration Fault

000604.18 - FNR Neutral Position Switch Calibration Fault

000619.05 - Brake Solenoid Circuit Fault

000619.06 - Brake Solenoid Circuit Fault

000629.12 - Control Unit Fault

000743.05 - Engine Overspeed Solenoid Circuit Fault

000743.06 - Engine Overspeed Solenoid Circuit Fault

000907.00 - Left Motor Speed Sensor Circuit Fault

000907.01 - Left Motor Speed Sensor Circuit Fault

000907.03 - Left Motor Speed Sensor Circuit Fault

000907.04 - Left Motor Speed Sensor Circuit Fault

000907.07 - Left Motor Speed Sensor Fault

000907.12 - Left Motor Speed Sensor Circuit Fault

000908.00 - Right Motor Speed Sensor Circuit Fault

000908.01 - Right Motor Speed Sensor Circuit Fault

000908.03 - Right Motor Speed Sensor Circuit Fault

000908.04 - Right Motor Speed Sensor Circuit Fault

000908.07 - Right Motor Speed Sensor Fault

000908.12 - Right Motor Speed Sensor Circuit Fault

002000.09 - Communication System Message Missing

002030.09 - Communication System Message Missing

002141.09 - Communication System Message Missing

002660.00 - Steer Sensor Calibration Fault

002660.01 - Steer Sensor Calibration Fault

002660.03 - Steer Sensor Circuit Fault

002660.04 - Steer Sensor Circuit Fault

002660.07 - Steer Sensor Calibration Fault

002660.13 - Steer Sensor Not Calibrated

002660.15 - Steer Sensor Calibration Fault

002660.16 - Steer Sensor Calibration Fault

002660.17 - Steer Sensor Calibration Fault

002660.18 - Steer Sensor Calibration Fault

002661.00 - FNR Sensor Calibration Fault

002661.01 - FNR Sensor Calibration Fault

002661.03 - FNR Sensor Circuit Fault

002661.04 - FNR Sensor Circuit Fault

002661.07 - FNR Sensor Calibration Fault

002661.13 - FNR Sensor Not Calibrated

002661.15 - FNR Sensor Calibration Fault

002661.16 - FNR Sensor Calibration Fault

002661.17 - FNR Sensor Calibration Fault

002661.18 - FNR Sensor Calibration Fault

003359.31 - Transmission Oil Filter Restricted

003509.03 - Sensor Supply 1 Circuit Fault

003509.04 - Sensor Supply 1 Circuit Fault

003510.03 - Sensor Supply 2 Circuit Fault

003510.04 - Sensor Supply 2 Circuit Fault

003511.03 - Sensor Supply 3 Circuit Fault

003511.04 - Sensor Supply 3 Circuit Fault

003512.03 - Sensor Supply 4 Circuit Fault

003512.04 - Sensor Supply 4 Circuit Fault

516808.00 - Right Final Drive Temperature Sensor Too High

516808.16 - Right Final Drive Temperature Sensor Too High

516809.00 - Left Final Drive Temperature Sensor Too High

516809.16 - Left Final Drive Temperature Sensor Too High

522439.05 - Tank Bypass Solenoid Circuit Fault

522439.06 - Tank Bypass Solenoid Circuit Fault

522444.00 - Charge Pressure High

522444.01 - Charge Pressure Low

522444.03 - Charge Pressure Circuit Fault

522444.04 - Charge Pressure Circuit Fault

522447.05 - Right Forward Pump Coil Circuit Fault

522447.06 - Right Forward Pump Coil Circuit Fault

522447.15 - Right Forward Pump Coil Calibration Fault

522447.16 - Right Forward Pump Coil Calibration Fault

522447.17 - Right Forward Pump Coil Calibration Fault

522447.18 - Right Forward Pump Coil Calibration Fault

522448.05 - Right Reverse Pump Coil Circuit Fault

522448.06 - Right Reverse Pump Coil Circuit Fault

522448.15 - Right Reverse Pump Coil Calibration Fault

522448.16 - Right Reverse Pump Coil Calibration Fault

522448.17 - Right Reverse Pump Coil Calibration Fault

522448.18 - Right Reverse Pump Coil Calibration Fault

522449.05 - Left Reverse Pump Coil Circuit Fault

522449.06 - Left Reverse Pump Coil Circuit Fault

522449.15 - Left Reverse Pump Coil Calibration Fault

522449.16 - Left Reverse Pump Coil Calibration Fault

522449.17 - Left Reverse Pump Coil Calibration Fault

522449.18 - Left Reverse Pump Coil Calibration Fault

522450.05 - Left Forward Pump Coil Circuit Fault

522450.06 - Left Forward Pump Coil Circuit Fault

522450.15 - Left Forward Pump Coil Calibration Fault

522450.16 - Left Forward Pump Coil Calibration Fault

522450.17 - Left Forward Pump Coil Calibration Fault

522450.18 - Left Forward Pump Coil Calibration Fault

522451.05 - Cooler Bypass Solenoid Circuit Fault

522451.06 - Cooler Bypass Solenoid Circuit Fault

523108.13 - Transmission Pumps/Motors Not Calibrated

523108.14 - Transmission Not Calibrated

523577.05 - Left Motor Solenoid Circuit Fault

523577.06 - Left Motor Solenoid Circuit Fault

523577.13 - Transmission Motors Not Calibrated

523577.16 - Left Motor Solenoid Calibration Fault

523577.18 - Left Motor Solenoid Calibration Fault

523578.05 - Right Motor Solenoid Circuit Fault

523578.06 - Right Motor Solenoid Circuit Fault

523578.16 - Right Motor Solenoid Calibration Fault

523578.18 - Right Motor Solenoid Calibration Fault

523579.05 - Left Motor Solenoid Circuit Fault

523579.06 - Left Motor Solenoid Circuit Fault

523580.05 - Right Motor Solenoid Circuit Fault

523580.06 - Right Motor Solenoid Circuit Fault

524089.00 - Left System Pressure High

524089.01 - Left System Pressure Low

524089.03 - Left System Pressure Sensor Circuit Fault

524089.04 - Left System Pressure Sensor Circuit Fault

524090.00 - Right System Pressure High

524090.01 - Right System Pressure Low

524090.03 - Right System Pressure Sensor Circuit Fault

524090.04 - Right System Pressure Sensor Circuit Fault

524233.07 - Hydrostatic Drive System Not Responding

Group 50: Vehicle Control Unit (VCU) Diagnostic Trouble Codes

Vehicle Control Unit (VCU) Diagnostic Trouble Codes

000096.03 - Fuel Level Sensor Circuit Fault

000096.04 - Fuel Level Sensor Circuit Fault

000237.02 - Vehicle Identification Fault

000237.13 - Vehicle Identification Fault

000237.31 - Vehicle Identification Fault

000876.03 - A/C Compressor Circuit Fault

000876.05 - A/C Compressor Circuit Fault

000876.06 - A/C Compressor Circuit Fault

000924.03 - Auxiliary Power Circuit Fault

000924.06 - Auxiliary Power Circuit Fault

001638.00 - Hydraulic Oil Temperature High

001638.03 - Hydraulic Oil Temperature Sensor Circuit Fault

001713.01 - Hydraulic Oil Filter Restricted

001713.03 - Hydraulic Oil Filter Restriction Switch Circuit Fault

002000.09 - Communication System Message Missing

002141.09 - Communication System Message Missing

002347.03 - Front Drive Light Circuit Fault

002347.05 - Front Drive Light Circuit Fault

002347.06 - Front Drive Light Circuit Fault

002353.03 - Front Work Light Circuit Fault

002353.05 - Front Work Light Circuit Fault

002353.06 - Front Work Light Circuit Fault

002355.03 - Front Cab Door Lights Circuit Fault

002355.05 - Front Cab Door Lights Circuit Fault

002355.06 - Front Cab Door Lights Circuit Fault

002361.03 - Rear Drive Work Light Circuit Fault

002361.05 - Rear Drive Work Light Circuit Fault

002361.06 - Rear Drive Work Light Circuit Fault

002365.03 - Side Work Lights Circuit Fault

002365.05 - Side Work Lights Circuit Fault

002365.06 - Side Work Lights Circuit Fault

004088.03 - Hydraulic Load Sense Pressure Sensor Circuit Fault

004088.04 - Hydraulic Load Sense Pressure Sensor Circuit Fault

004089.03 - Hydraulic System Pressure Sensor Circuit Fault

004089.04 - Hydraulic System Pressure Sensor Circuit Fault

516808.03 - Right Final Drive Temperature Sensor Circuit Fault

516808.04 - Right Final Drive Temperature Sensor Circuit Fault

516809.03 - Left Final Drive Temperature Sensor Circuit Fault

516809.04 - Left Final Drive Temperature Sensor Circuit Fault

516821.03 - Final Drive Flushing Valve Circuit Fault

516821.05 - Final Drive Flushing Valve Circuit Fault

516821.06 - Final Drive Flushing Valve Circuit Fault

516827.03 - Final Drive Flushing Diverter Valve Circuit Fault

516827.05 - Final Drive Flushing Diverter Valve Circuit Fault

516827.06 - Final Drive Flushing Diverter Valve Circuit Fault

516835.04 - Left Final Drive Flushing Button Circuit Fault

516835.07 - Left Final Drive Flushing Button Stuck

516837.04 - Right Final Drive Flushing Button Circuit Fault

516837.07 - Right Final Drive Flushing Button Stuck

516839.04 - Final Drive Flushing Stop Button Circuit Fault

516839.07 - Final Drive Flushing Stop Button Stuck

520688.03 - Hydraulic Enable Solenoid Circuit Fault

520688.05 - Hydraulic Enable Solenoid Circuit Fault

520688.06 - Hydraulic Enable Solenoid Circuit Fault

520709.01 - Hydraulic Fan Oil Filter Restricted

520709.03 - Hydraulic Fan Oil Filter Circuit Fault

521970.04 - A/C Pressure/Temperature Switch Circuit Fault

521996.05 - Door Washer Pump Circuit Fault

521996.06 - Door Washer Pump Circuit Fault

521997.03 - Left Door Wiper Circuit Fault

521997.05 - Left Door Wiper Circuit Fault

521997.06 - Left Door Wiper Circuit Fault

521998.03 - Right Door Wiper Circuit Fault

521998.05 - Right Door Wiper Circuit Fault

521998.06 - Right Door Wiper Circuit Fault

522312.05 - Front/Rear Washer Pump Circuit Fault

522312.06 - Front/Rear Washer Pump Circuit Fault

522433.03 - Rear Wiper Circuit Fault

522433.05 - Rear Wiper Circuit Fault

522433.06 - Rear Wiper Circuit Fault

522434.03 - Front Wiper Circuit Fault

522434.05 - Front Wiper Circuit Fault

522434.06 - Front Wiper Circuit Fault

523489.03 - Engine Compartment Work Light Circuit Fault

523489.05 - Engine Compartment Work Light Circuit Fault

523489.06 - Engine Compartment Work Light Circuit Fault

Group 60: Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes

Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes

000237.02 - Vehicle Identification Fault

000237.13 - Vehicle Identification Fault

000237.31 - Vehicle Identification Fault

001899.03 - Blade Lower Valve Circuit Fault

001899.04 - Blade Lower Valve Circuit Fault

001899.05 - Blade Lower Valve Circuit Fault

001899.06 - Blade Lower Valve Circuit Fault

001900.03 - Blade Raise Valve Circuit Fault

001900.04 - Blade Raise Valve Circuit Fault

001900.05 - Blade Raise Valve Circuit Fault

001900.06 - Blade Raise Valve Circuit Fault

001908.03 - Quickdrop Solenoid Circuit Fault

001908.05 - Quickdrop Solenoid Circuit Fault

001908.06 - Quickdrop Solenoid Circuit Fault

001911.03 - Blade Tilt Left Valve Circuit Fault

001911.04 - Blade Tilt Left Valve Circuit Fault

001911.05 - Blade Tilt Left Valve Circuit Fault

001911.06 - Blade Tilt Left Valve Circuit Fault

001912.03 - Blade Tilt Right Valve Circuit Fault

001912.04 - Blade Tilt Right Valve Circuit Fault

001912.05 - Blade Tilt Right Valve Circuit Fault

001912.06 - Blade Tilt Right Valve Circuit Fault

001935.03 - Rear Auxiliary 1 Valve Circuit Fault

001935.04 - Rear Auxiliary 1 Valve Circuit Fault

001935.05 - Rear Auxiliary 1 Valve Circuit Fault

001935.06 - Rear Auxiliary 1 Valve Circuit Fault

001936.03 - Rear Auxiliary 1 Valve Circuit Fault

001936.04 - Rear Auxiliary 1 Valve Circuit Fault

001936.05 - Rear Auxiliary 1 Valve Circuit Fault

001936.06 - Rear Auxiliary 1 Valve Circuit Fault

001947.03 - Rear Auxiliary 2 Valve Circuit Fault

001947.04 - Rear Auxiliary 2 Valve Circuit Fault

001947.05 - Rear Auxiliary 2 Valve Circuit Fault

001947.06 - Rear Auxiliary 2 Valve Circuit Fault

001948.03 - Rear Auxiliary 2 Valve Circuit Fault

001948.04 - Rear Auxiliary 2 Valve Circuit Fault

001948.05 - Rear Auxiliary 2 Valve Circuit Fault

001948.06 - Rear Auxiliary 2 Valve Circuit Fault

001959.03 - Rear Auxiliary 3 Valve Circuit Fault

001959.04 - Rear Auxiliary 3 Valve Circuit Fault

001959.05 - Rear Auxiliary 3 Valve Circuit Fault

001959.06 - Rear Auxiliary 3 Valve Circuit Fault

001960.03 - Rear Auxiliary 3 Valve Circuit Fault

001960.04 - Rear Auxiliary 3 Valve Circuit Fault

001960.05 - Rear Auxiliary 3 Valve Circuit Fault

001960.06 - Rear Auxiliary 3 Valve Circuit Fault

001979.03 - Power Pitch Enable Solenoid Circuit Fault

001979.06 - Power Pitch Enable Solenoid Circuit Fault

002030.09 - Communication System Message Missing

002051.09 - Communication System Message Missing

002722.03 - Right Hand Joystick Lower Button Circuit Fault

002722.07 - Right Hand Joystick Lower Button Stuck

002723.03 - Right Hand Joystick Lower Rocker Circuit Fault

002723.04 - Right Hand Joystick Lower Rocker Circuit Fault

002723.07 - Right Hand Joystick Lower Rocker Button Stuck

002724.03 - Right Hand Joystick Upper Button Circuit Fault

002724.07 - Right Hand Joystick Upper Button Stuck

002725.03 - Right Hand Joystick Upper Rocker Circuit Fault

002725.04 - Right Hand Joystick Upper Rocker Circuit Fault

002725.07 - Right Hand Joystick Upper Rocker Button Stuck

002734.03 - Rear Auxiliary 1 Joystick Circuit Fault

002734.04 - Rear Auxiliary 1 Joystick Circuit Fault

002734.14 - Rear Auxiliary 1 Joystick Circuit Fault

002735.03 - Rear Auxiliary 2 Joystick Circuit Fault

002735.04 - Rear Auxiliary 2 Joystick Circuit Fault

002735.14 - Rear Auxiliary 2 Joystick Circuit Fault

002736.03 - Rear Auxiliary 3 Joystick Circuit Fault

002736.04 - Rear Auxiliary 3 Joystick Circuit Fault

002736.14 - Rear Auxiliary 3 Joystick Circuit Fault

002759.07 - Rear Aux Joystick Secondary Button Stuck

002760.07 - Rear Aux Joystick Primary Button Stuck

516647.03 - Blade Pitch Position Sensor Circuit Fault

516647.04 - Blade Pitch Position Sensor Circuit Fault

516647.08 - Blade Pitch Position Sensor Circuit Fault

516647.09 - Blade Pitch Position Sensor Circuit Fault

520450.03 - Pin Puller Enable Solenoid Circuit Fault

520450.05 - Pin Puller Enable Solenoid Circuit Fault

520450.06 - Pin Puller Enable Solenoid Circuit Fault

522340.03 - Pin Puller Diverter Solenoid Circuit Fault

522340.05 - Pin Puller Diverter Solenoid Circuit Fault

522340.06 - Pin Puller Diverter Solenoid Circuit Fault

Group 70: Blade Control Joystick (BCJ) Diagnostic Trouble Codes

Blade Control Joystick (BCJ) Diagnostic Trouble Codes

000444.01 - Switched Power Circuit Fault

002697.02 - Control Unit Fault

002697.03 - Right Hand Joystick X-Axis Position Circuit Fault

002697.04 - Right Hand Joystick X-Axis Position Circuit Fault

002697.13 - Right Hand Joystick X-Axis Calibration Error

002697.14 - Right Hand Joystick X-Axis Position Circuit Fault

002698.02 - Control Unit Fault

002698.03 - Right Hand Joystick Y-Axis Position Circuit Fault

002698.04 - Right Hand Joystick Y-Axis Position Circuit Fault

002698.14 - Right Hand Joystick Y-Axis Position Circuit Fault

522431.12 - Control Unit Failure

522507.13 - Control Unit Failure

523438.12 - Control Unit Failure

523455.12 - Control Unit Failure

524152.12 - Control Unit Failure

524259.00 - Control Unit Failure

523455.01 - Control Unit Failure

523455.09 - Control Unit Failure

523455.12 - Control Unit Failure

523455.14 - Control Unit Failure

Section 9005: Operational Checkout Procedure

Group 10: Operational Checkout Procedure

Operational Checkout

Section 9010: Engine

Group 05: Theory of Operation

John Deere Engine

Cold Start Aid System Theory of Operation—If Equipped

Fast Fill Fuel System Theory of Operation—If Equipped

Group 10: System Diagrams

Engine Cooling System Component Location

Engine Fuel System Component Location

Engine Intake and Exhaust Component Location

Group 15: Diagnostic Information

John Deere Diesel Engine

Fast Fill Fuel System Underfill—If Equipped

Fast Fill Fuel System Overfill—If Equipped

Fast Fill Fuel System Nozzle Leaks at Receiver—If Equipped

Group 20: Adjustments

John Deere Engine

Group 25: Tests

John Deere Engine

Low-Pressure Fuel Pump Pressure Test

Fluid Sampling Procedure—If Equipped

Engine Idle Speeds and Auto-Shutdown Check

Exhaust Emissions Test Point

Section 9015: Electrical System

Group 05: Theory of Operation

Start and Charge Circuits Theory of Operation

Park Brake Circuit Theory of Operation

Controller Area Network (CAN) Theory of Operation

Engine Control Unit (ECU) Circuit Theory of Operation

Vehicle Control Unit (VCU) Circuit Theory of Operation

Primary Display Unit (PDU) and Sealed Switch Module (SSM) Circuits Theory of Operation

Transmission Control Unit (TCU) Circuit Theory of Operation

Hydraulic Valve Control (HVC) Circuit Theory of Operation

Group 10: System Diagrams

Electrical Diagram Information

Electrical Schematic Symbols

Fuse and Relay Specifications

System Functional Schematic, Component Location, and Wiring Diagram Master Legend

System Functional Schematic

Power and Ground Cables Component Location

Grille Harness (W10) Component Location

Grille Harness (W10) Wiring Diagram

Left Frame Harness (W13) Component Location

Left Frame Harness (W13) Wiring Diagram

Right Frame Harness (W14) Component Location

Right Frame Harness (W14) Wiring Diagram

Transmission Harness (W15) Component Location

Transmission Harness (W15) Wiring Diagram

Vehicle Harness (W16) Component Location

Vehicle Harness (W16) Wiring Diagram

Load Center Harness (W17) Component Location

Load Center Harness (W17) Wiring Diagram

TCU Power Cable (W18) Component Location

TCU Power Cable (W18) Wiring Diagram

VCU Power Cable (W19) Component Location

VCU Power Cable (W19) Wiring Diagram

Operator's Station Harness (W20) Component Location

Operator's Station Harness (W20) Wiring Diagram

Roof Harness (W21) Component Location

Roof Harness (W21) Wiring Diagram

Rear Service Harness (W22) Component Location

Rear Service Harness (W22) Wiring Diagram

Front Light Harnesses (W23 and W24) Component Locations

Front Light Harnesses (W23 and W24) Wiring Diagrams

Blade Pitch Harnesses (W25 and W26) Component Location

Blade Pitch Harnesses (W25 and W26) Wiring Diagram

Overspeed Valve Harness (W27) Component Location

Overspeed Valve Harness (W27) Wiring Diagram

Heater and Air Conditioner Harness (W28) Component Location

Heater and Air Conditioner Harness (W28) Wiring Diagram

Condenser Harness (W29) Component Location

Condenser Harness (W29) Wiring Diagram

Fuel Tank Harness (W30) Component Location

Fuel Tank Harness (W30) Wiring Diagram

Hydraulic Oil Filter Harness (W31) Component Location

Hydraulic Oil Filter Harness (W31) Wiring Diagram

Under Seat Heater Harness (W32) Component Location

Under Seat Heater Harness (W32) Wiring Diagram

Power Port Harness (W33) Component Location

Power Port Harness (W33) Wiring Diagram

Dome Light Harness (W34) Component Location

Dome Light Harness (W34) Wiring Diagram

Engine Harness (W35) Component Location

Engine Harness (W35) Wiring Diagram

Fuel Injector Harness (W36) Component Location

Fuel Injector Harness (W36) Wiring Diagram

Alternator Resistor Harness (W38) Component Location

Alternator Resistor Harness (W38) Wiring Diagram

Satellite Radio Harness (W47) Component Location—If Equipped

Satellite Radio Harness (W47) Wiring Diagram—If Equipped

Auxiliary Radio Input Harness (W46) Component Location—If Equipped

Engine Compartment Light Harness (W47) Component Location

Engine Compartment Light Harness (W47) Wiring Diagram

JDLink™ Harnesses (W6002 and W6003) Component Location

Modular Telematics Gateway (MTG) Harness (W6002) Wiring Diagram

Satellite (SAT) Harness (W6003) Wiring Diagram

Group 15: Diagnostic Information

Service ADVISOR™ Diagnostic Application

Service ADVISOR™ Connection Procedure

Service ADVISOR™ Controller Connectivity Check

Using Service ADVISOR™ Remote

Reading Diagnostic Trouble Codes With Service ADVISOR™ Diagnostic Application

Intermittent Diagnostic Trouble Code (DTC) Diagnostics

Diagnostic Trouble Codes—After Machine Repair

Electrical Component Specifications

Group 16: Display Unit Operation

Accessing Service Mode

Diagnostics—Clear Stored Diagnostic Trouble Codes (DTCs)

Diagnostics—Machine Information

Operation—Software Delivery

Diagnostics—Transmission Test Modes

Setup—Machine Setup

Group 17: Diagnostic Test Box

Setup and Functional Test

Two Wire Sensor Circuit Check—Out of Range High

Two Wire Sensor Circuit Check—Out of Range Low

Three Wire Sensor Circuit Check—Out of Range High

Three Wire Sensor Circuit Check—Out of Range Low

Group 18: Topcon® Integrated Grade Control (IGC) Operation (Factory Installation)

Topcon® Integrated Grade Control (IGC) Circuit Schematic (Factory Installation)

Topcon® Integrated Grade Control (IGC) Circuit Theory of Operation (Factory Installation)

IGC Controller/Receiver Harnesses (W40 and W41) Component Location

IGC Controller/Receiver Harness 1 (W40) Wiring Diagram

IGC Controller/Receiver Harness 2 (W41) Wiring Diagram

IGC Display Unit Harness (W42) Component Location

IGC Display Unit Harness (W42) Wiring Diagram

IGC Grille Harness (W43) Component Location

IGC Grille Harness (W43) Wiring Diagram

Group 20: Adjustments

Transmission Control Unit (TCU) Calibration

Hydraulic Valve Controller (HVC) Calibration

Decelerator/Brake Pedal Adjustment

Transmission Control Lever (TCL) Adjustment

Group 25: Tests

Controller Area Network (CAN) Circuit Test

Alternator Test Procedure

Wire Harness Test

Section 9020: Power Train

Group 05: Theory of Operation

Final Drive Operation

Metal Face Seal Operation

Group 10: System Diagrams

Final Drive Component Location

Group 15: Diagnostic Information

Final Drive Oil Leakage

Section 9025: Hydraulic System

Group 05: Theory of Operation

Hydraulic System Operation

Hydraulic Pump Operation

Hydraulic Control Valve Operation

Load Sense Circuit Operation

Engine Overspeed Protection Valve Operation

Hydraulic System Relief Valve Operation

Circuit Relief Valve with Anticavitation Operation

Hydraulic Oil Filter Manifold Operation

Power Pitch Operation

Ripper Operation

Hydraulic Cylinder Operation

Quick-Drop Valve Operation

Mechanical Angle Blade Operation

Hydraulic Reversing Fan Drive Operation

Hydraulic Cooler Bypass Operation

Group 10: System Diagrams

Hydraulic System Schematic

Hydraulic System Line Identification

Main Hydraulic Component Location

Ripper Hydraulic Component Location

Winch Ready Hydraulic Component Location

Fan System Hydraulic Schematic

Fan System Hydraulic Component Location

Group 15: Diagnostic Information

Hydraulic System Diagnose Malfunctions

Hydraulic Fan Does Not Reach Full Speed

Hydraulic Fan Runs at Full Speed Only

Hydraulic Fan Does Not Spin

Hydraulic Fan Will Not Reverse Direction

Hydraulic Fan Stuck in Reverse

Group 25: Tests

JT02156A Digital Pressure and Temperature Analyzer Kit Installation

Ultra Clean® Hand Launcher

Hydraulic Oil Cleanup Procedure

Vacuum Pump Installation

Hydraulic Accumulator Discharge Procedure

Hydraulic Accumulator Precharge Test

Pump Load Sense Differential and System Pressure (Load Sense Relief) Test and Adjustment

Pump Cut-Off Pressure Test and Adjustment

Hydraulic System Relief Valve Test

Circuit Relief Valve Test

Cylinder Function Drift Test

Cylinder Leakage Test

Pilot Pressure Regulating Valve Test and Adjustment

Hydraulic Pump Flow Test

Hydraulic Pump Case Drain Test

Fan Pump Flow Test

Fan Pump Control Test and Adjustment

Fan Pump Case Drain Test

Fan Motor Speed Test

Fan Motor Case Drain Test

Section 9026: Hydrostatic System

Group 05: Theory of Operation

Hydrostatic System Operation

Transmission Control Circuit Operation (Flow Chart)

Hydrostatic Pump Operation

Pump Pressure Control Pilot (PCP) Operation

Pump Displacement Control Valve (PDCV) Operation

Multi-Function Valve Operation

Charge System Operation

Neutral Charge Relief Valve Operation

Hydrostatic Motor Operation

Flushing Valve and Operating Charge Pressure Relief Valve Operation

Final Drive Flushing Circuit Operation

Hydrostatic Charge Oil Filter Operation

Park Brake Valve Operation

Oil Cooler and Reservoir Bypass Operation

Hand Pump Valve Operation

Group 10: System Diagrams

Hydrostatic System Schematic—Neutral (Park Brake On)

Hydrostatic System Component Location

Hydrostatic System Line Identification

Park Brake Circuit Component Location

Cab Tilt Circuit Component Location

Cooler Bypass Circuit (Case Drain) Component Location

Charge Circuit Component Location

Final Drive Flushing Circuit Component Location

Hydrostatic Pumps and Motors (Closed-Loop Circuit) Component Location

Group 15: Diagnostic Information

Overheating Malfunctions

Low Charge Pressure Malfunctions

Mistrack/Index Malfunctions

Machine Full Speed Malfunctions

Low Power Malfunctions

Track Malfunctions

TCU Calibration Malfunctions

Group 25: Tests

Ultra Clean® Hand Launcher

Machine Supporting Procedure

Transmission Oil Warm-Up Procedure

Releasing Park Brake to Tow the Machine

Hydrostatic Pump and Motor Initial Start-Up Procedure

Hydrostatic Pump Flushing Procedure

Pressure Control Pilot (PCP) Manual Override Test

Pressure Control Pilot (PCP) Test

Pressure Control Pilot (PCP) Internal Adjustment

Multi-Function Relief Valve Test

Transmission Efficiency Test

Neutral Charge Relief and Operating Charge Relief Pressure Test

Pump Displacement Control Valve (PDCV) Neutral (Null) Adjustment

Pump Servo Pressure Test

Hydrostatic Motor Min./Max. Angle Servo Piston Pressure Test

Motor Shift Solenoid Valve Adjustment

Hydrostatic Motor Shaft Seal Test

Charge Pump Flow Test

Charge Pressure Sensor Test

Hydrostatic Bypass Control Valve Test

Park Brake Test

Park Brake Relief Valve Test

Cab Tilt Relief Valve Test

Hand Pump Bleed Procedure

Section 9031: Heating and Air Conditioning

Group 05: Theory of Operation

Air Conditioning System Cycle of Operation

Group 10: System Diagrams

Heating and Air Conditioning System Component Location

Group 15: Diagnostic Information

Air Conditioning System Does Not Operate

Air Conditioning System Does Not Cool Interior of Cab

Air Conditioning System Runs Constantly, Too Cold

Heating System Does Not Operate

Heating System Does Not Warm Interior of Cab

Interior Windows Continue to Fog

Group 25: Tests

R134a Refrigerant Cautions and Proper Handling

R134a Oil Charge Capacity

R134a Refrigerant Charge Capacity

Heater and Air Conditioner Operational Checks

Air Conditioner Compressor Clutch Test

R134a Refrigerant Leak Test

R134a Refrigerant Hoses and Tubing Inspection

Air Conditioner High/Low-Pressure Switch Test

Air Conditioner Freeze Control Switch Test

Air Conditioning System Test

Operating Pressure Diagnostic Chart

Section 9900: Dealer Fabricated Tools

Group 99: Dealer Fabricated Tools

DFT1369 Pump Control Pilot (PCP) Test Harness

John Deere 1050K Crawler Dozer Operation & Test Service Manual (TM13601X19)