Complete Operation & Test Service manual with electrical wiring diagrams for John Deere 1050J Crawler Dozer, with all the workshop information to maintain, diagnose, and service like professional mechanics.

John Deere 1050J 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.

TM10113 - John Deere 1050J Crawler Dozer Technical Manual - Operation & Test.PDF
TM10113 - John Deere 1050J Crawler Dozer Technical Manual - Operation & Test.EPUB

Total Pages: 1,612 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
 Foreword
   General Information
      Safety
   Diagnostic Trouble Codes (DTCs)
      Transmission Control Unit (TCU) Diagnostic Trouble Codes
      Engine Control Unit (ECU) Diagnostic Trouble Codes
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      Diagnostic Information
      Adjustments
      Tests
   Electrical System
      System Information
      System Diagrams
      Sub-System Diagnostics
      LinDiag® Diagnostic Application
      DcDesk™ Diagnostic Application
      References
   Power Train
      Theory of Operation
      Diagnostic Information
   Pneumatic System
      Theory of Operation
      Diagnostic Information
   Hydraulic System
      Theory of Operation
      Diagnostic Information
      Tests
   Hydrostatic System
      Theory of Operation
      Diagnostic Information
      Adjustments
      Tests
   Heating and Air Conditioning
      Theory of Operation
      Diagnostic Information
      Tests
   Dealer Fabricated Tools

tm10113 - 1050J Crawler Dozer

Table of Contents

Foreword

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

Add Cab Guarding For Special Uses

Stay Clear of Moving Parts

Avoid High-Pressure Oils

Beware of Exhaust Fumes

Prevent Fires

Prevent Battery Explosions

Handle Chemical Products Safely

Dispose of Waste Properly

Prepare for Emergencies

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

Park And Prepare For Service Safely

Service Cooling System Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Live With Safety

Section 9001: Diagnostic Trouble Codes (DTCs)

Group 10: Transmission Control Unit (TCU) Diagnostic Trouble Codes

Transmission Control Unit (TCU) Diagnostic Trouble Codes

0250 - 24V missing, safety lever in travel position

1000 - System corruption

1010 - System Config Change

1020 - System Task Lock

1030 - Safety Relay

1031 - Emergency stop

1040 - Clock frequency fail

1050 - PLL is not locked

1060 - Watchdog shutdown

1070 - ROM Checksum

1080 - Internal selftest

1090 - No Safety Monitoring

1100 - 10V Output #1

1101 - 10V Output #2

1102 - 10V Output #3

1103 - 10V Output #4

1150 - EEProm failure

1200 - Communication SC

1300 - Type code changed

1310 - Invalid Type

2001 - MagCurrentPumpRFMin

2002 - MagCurrentPumpRFMax

2003 - MagCurrentPumpRFDif

2004 - MagCurrentPumpRFEmy

2011 - MagCurrentPumpRRMin

2012 - MagCurrentPumpRRMax

2013 - MagCurrentPumpRRDif

2014 - MagCurrentPumpRREmy

2021 - MagCurrentPumpLRMin

2022 - MagCurrentPumpLRMax

2023 - MagCurrentPumpLRDif

2024 - MagCurrentPumpLREmy

2031 - MagCurrentPumpLFMin

2032 - MagCurrentPumpLFMax

2033 - MagCurrentPumpLFDif

2034 - MagCurrentPumpLFEmy

2041 - MagCurrentMotorRMin

2042 - MagCurrentMotorRMax

2043 - MagCurrentMotorRDif

2044 - MagCurrentMotorREmy

2051 - MagCurrentMotorLMin

2052 - MagCurrentMotorLMax

2053 - MagCurrentMotorLDif

2054 - MagCurrentMotorLEmy

2070 - Brake Magnet

2071 - Overspeed Magnet

2097 - SteerPedalRight

2098 - SteerPedalLeft

2099 - Joystick_Type

2100 - Joystick_DrivePot

2101 - Joystick_Direction

2102 - Inch command

2103 - Inch device

2109 - Joystick Button

2110 - Speed switch

2111 - Engine Pot

2120 - Engine speed

2130 - Sprocket left

2140 - Sprocket right

2150 - Sprocket left+right

2160 - Pressure Sensor

2200 - SC EEProm failure

2300 - Lost Connection

2310 - Type Code Config

2400 - SC Version mismatch

2450 - Service Hydr. Fill

2500 - 24V missing, safety lever in travel position

8000 - Engine ECU Error

8001 - Engine Temperature

8002 - Engine Oil Pressure

8010 - ReverseFlowFilter

8011 - OilSupplyPressure

8012 - HydroOilTemperature

8013 - LifeTimeRight

8014 - LifeTimeLeft

8015 - Fan control

8016 - ChargeAirTemperature

8017 - Water in Fuel

8200 - CAN-Bus to ECU

8201 - CAN-RPM not received

8202 - CAN-TargRPM acknowl.

8203 - CAN-Prot. Mismatch

9000 - Safety Controller

9001 - HPumpCurrentStart-Up

9002 - HMotorCurrentStart-Up

9003 - E-Box Turns Off Device

9004 - CurrentErr R-For

9005 - CurrentErr L-For

9006 - CurrentErr R-Rev

9007 - CurrentErr L-Rev

9008 - Unintended Steering

9009 - Internal State Machine

9010 - Teach-In Error

9011 - Lost Trigger Signal

9012 - TI Illegal Curr. HP

9013 - TI Illegal Curr. HM

9014 - Illegal Steer Ratio

9015 - Fault Cur For+Rev R

9016 - Fault Cur For+Rev L

9017 - No Pump Current Right

9018 - No Pump Current Left

9019 - HMV_Current_Right_to_High

9020 - HMV_Current_Left_to_High

9021 - HMV_Current_Ratio

9022 - Teach-In_Engine_Pot

9024 - SC_Speed_Error

9025 - SC_Steering_Error

9026 - SC_Current_Error

9027 - SC_System_Error

9028 - SC_CheckStop_Error

9029 - SC_Type_Code_Error

9030 - SC_Illegal_Parameters_Error

Group 20: Engine Control Unit (ECU) Diagnostic Trouble Codes

Engine Control Unit (ECU) Diagnostic Trouble Codes

3001.00 - ErrOperating1

3001.01 - ErrOperating1

3004.00 - ErrLWECanInput

3004.01 - ErrLWECanInput

3004.02 - ErrLWECanInput

3004.03 - ErrLWECanInput

3004.04 - ErrLWECanInput

3004.05 - ErrLWECanInput

3004.06 - ErrLWECanInput

3004.07 - ErrLWECanInput

3004.08 - ErrLWECanInput

3004.09 - ErrLWECanInput

3004.10 - ErrLWECanInput

3004.11 - ErrLWECanInput

3005.00 - ErrLWECanOutput

3005.01 - ErrLWECanOutput

3005.02 - ErrLWECanOutput

3005.03 - ErrLWECanOutput

3005.04 - ErrLWECanOutput

3006.00 - ErrBaumaCan

3006.01 - ErrBaumaCan

3006.02 - ErrBaumaCan

3006.03 - ErrBaumaCan

3006.04 - ErrBaumaCan

3007.00 - ErrAMETCan

3007.01 - ErrAMETCan

3007.02 - ErrAMETCan

3007.03 - ErrAMETCan

3007.04 - ErrAMETCan

3008.00 - ErrJ1939Can

3008.01 - ErrJ1939Can

3008.02 - ErrJ1939Can

3008.03 - ErrJ1939Can

3008.04 - ErrJ1939Can

3009.00 - ErrCanBaudrateDetect

3009.01 - ErrCanBaudrateDetect

3009.02 - ErrCanBaudrateDetect

3009.03 - ErrCanBaudrateDetect

3009.04 - ErrCanBaudrateDetect

3009.05 - ErrCanBaudrateDetect

3009.06 - ErrCanBaudrateDetect

3009.07 - ErrCanBaudrateDetect

3009.08 - ErrCanBaudrateDetect

3009.09 - ErrCanBaudrateDetect

3009.10 - ErrCanBaudrateDetect

3009.11 - ErrCanBaudrateDetect

3010.00 - ErrIntern

3010.01 - ErrIntern

3010.02 - ErrIntern

3010.03 - ErrIntern

3010.04 - ErrIntern

3010.05 - ErrIntern

3010.06 - ErrIntern

3011.00 - ErrEEPROM

3011.01 - ErrEEPROM

3011.02 - ErrEEPROM

3011.03 - ErrEEPROM

3011.04 - ErrEEPROM

3011.05 - ErrEEPROM

3011.06 - ErrEEPROM

3011.07 - ErrEEPROM

3011.08 - ErrEEPROM

3011.09 - ErrEEPROM

3012.00 - ErrPowerSupply

3012.01 - ErrPowerSupply

3012.02 - ErrPowerSupply

3012.03 - ErrPowerSupply

3012.04 - ErrPowerSupply

3012.05 - ErrPowerSupply

3012.06 - ErrPowerSupply

3015.00 - ErrConfiguration1

3015.01 - ErrConfiguration1

3015.02 - ErrConfiguration1

3015.03 - ErrConfiguration1

3015.04 - ErrConfiguration1

3015.05 - ErrConfiguration1

3015.06 - ErrConfiguration1

3015.07 - ErrConfiguration1

3019.00 - ErrVelocity

3020.00 - ErrAlternator

3020.01 - ErrAlternator

3021.00 - ErrAccelerator

3030.03 - ErrCurrentOut1

3030.04 - ErrCurrentOut1

3030.05 - ErrCurrentOut1

3030.06 - ErrCurrentOut1

3030.07 - ErrCurrentOut1

3030.08 - ErrCurrentOut1

3030.09 - ErrCurrentOut1

3030.10 - ErrCurrentOut1

3031.03 - ErrCurrentOut2

3031.04 - ErrCurrentOut2

3031.05 - ErrCurrentOut2

3031.06 - ErrCurrentOut2

3031.07 - ErrCurrentOut2

3031.08 - ErrCurrentOut2

3031.09 - ErrCurrentOut2

3031.10 - ErrCurrentOut2

3032.00 - ErrStarter

3032.01 - ErrStarter

3033.00 - ErrFan

3033.01 - ErrFan

3033.02 - ErrFan

3033.03 - ErrFan

3033.04 - ErrFan

3033.05 - ErrFan

3033.06 - ErrFan

3033.07 - ErrFan

3035.00 - ErrHeatingUnit1

3035.01 - ErrHeatingUnit1

3035.02 - ErrHeatingUnit1

3035.03 - ErrHeatingUnit1

3035.04 - ErrHeatingUnit1

3035.05 - ErrHeatingUnit1

3035.06 - ErrHeatingUnit1

3035.07 - ErrHeatingUnit1

3035.11 - ErrHeatingUnit1

3035.12 - ErrHeatingUnit1

3036.00 - ErrHeatingUnit2

3036.01 - ErrHeatingUnit2

3036.02 - ErrHeatingUnit2

3036.03 - ErrHeatingUnit2

3036.04 - ErrHeatingUnit2

3036.05 - ErrHeatingUnit2

3036.06 - ErrHeatingUnit2

3036.07 - ErrHeatingUnit2

3036.11 - ErrHeatingUnit2

3036.12 - ErrHeatingUnit2

3037.00 - ErrMagnetValve

3037.01 - ErrMagnetValve

3037.02 - ErrMagnetValve

3037.03 - ErrMagnetValve

3037.04 - ErrMagnetValve

3037.05 - ErrMagnetValve

3037.06 - ErrMagnetValve

3037.07 - ErrMagnetValve

3038.00 - ErrTurboCharger

3038.01 - ErrTurboCharger

3038.02 - ErrTurboCharger

3038.03 - ErrTurboCharger

3038.04 - ErrTurboCharger

3038.05 - ErrTurboCharger

3038.06 - ErrTurboCharger

3038.07 - ErrTurboCharger

3039.00 - ErrEgr1

3039.01 - ErrEgr1

3039.02 - ErrEgr1

3039.03 - ErrEgr1

3039.04 - ErrEgr1

3039.05 - ErrEgr1

3039.06 - ErrEgr1

3039.07 - ErrEgr1

3039.11 - ErrEgr1

3039.12 - ErrEgr1

3040.00 - ErrLampEcyMode

3040.01 - ErrLampEcyMode

3040.02 - ErrLampEcyMode

3041.00 - ErrPreHeatingLamp

3041.01 - ErrPreHeatingLamp

3041.02 - ErrPreHeatingLamp

3042.00 - ErrAlternatorLamp

3042.01 - ErrAlternatorLamp

3042.02 - ErrAlternatorLamp

3045.00 - ErrRailPressGov

3045.01 - ErrRailPressGov

3045.02 - ErrRailPressGov

3045.03 - ErrRailPressGov

3045.04 - ErrRailPressGov

3045.05 - ErrRailPressGov

3049.00 - ErrFrequencyOut

3049.01 - ErrFrequencyOut

3050.00 - ErrCylinderA1

3050.01 - ErrCylinderA1

3050.02 - ErrCylinderA1

3050.03 - ErrCylinderA1

3050.04 - ErrCylinderA1

3050.05 - ErrCylinderA1

3050.06 - ErrCylinderA1

3050.07 - ErrCylinderA1

3050.08 - ErrCylinderA1

3051.00 - ErrCylinderA2

3051.01 - ErrCylinderA2

3051.02 - ErrCylinderA2

3051.03 - ErrCylinderA2

3051.04 - ErrCylinderA2

3051.05 - ErrCylinderA2

3051.06 - ErrCylinderA2

3051.07 - ErrCylinderA2

3051.08 - ErrCylinderA2

3052.00 - ErrCylinderA3

3052.01 - ErrCylinderA3

3052.02 - ErrCylinderA3

3052.03 - ErrCylinderA3

3052.04 - ErrCylinderA3

3052.05 - ErrCylinderA3

3052.06 - ErrCylinderA3

3052.07 - ErrCylinderA3

3052.08 - ErrCylinderA3

3053.00 - ErrCylinderA4

3053.01 - ErrCylinderA4

3053.02 - ErrCylinderA4

3053.03 - ErrCylinderA4

3053.04 - ErrCylinderA4

3053.05 - ErrCylinderA4

3053.06 - ErrCylinderA4

3053.07 - ErrCylinderA4

3053.08 - ErrCylinderA4

3058.00 - ErrCylinderB1

3058.01 - ErrCylinderB1

3058.02 - ErrCylinderB1

3058.03 - ErrCylinderB1

3058.04 - ErrCylinderB1

3058.05 - ErrCylinderB1

3058.06 - ErrCylinderB1

3058.07 - ErrCylinderB1

3058.08 - ErrCylinderB1

3059.00 - ErrCylinderB2

3059.01 - ErrCylinderB2

3059.02 - ErrCylinderB2

3059.03 - ErrCylinderB2

3059.04 - ErrCylinderB2

3059.05 - ErrCylinderB2

3059.06 - ErrCylinderB2

3059.07 - ErrCylinderB2

3059.08 - ErrCylinderB2

3060.00 - ErrCylinderB3

3060.01 - ErrCylinderB3

3060.02 - ErrCylinderB3

3060.03 - ErrCylinderB3

3060.04 - ErrCylinderB3

3060.05 - ErrCylinderB3

3060.06 - ErrCylinderB3

3060.07 - ErrCylinderB3

3060.08 - ErrCylinderB3

3061.00 - ErrCylinderB4

3061.01 - ErrCylinderB4

3061.02 - ErrCylinderB4

3061.03 - ErrCylinderB4

3061.04 - ErrCylinderB4

3061.05 - ErrCylinderB4

3061.06 - ErrCylinderB4

3061.07 - ErrCylinderB4

3061.08 - ErrCylinderB4

3069.00 - ErrInjection

3069.01 - ErrInjection

3069.02 - ErrInjection

3069.03 - ErrInjection

3069.04 - ErrInjection

3069.05 - ErrInjection

3069.06 - ErrInjection

3069.07 - ErrInjection

3069.08 - ErrInjection

3069.09 - ErrInjection

3069.10 - ErrInjection

3070.00 - ErrOverSpeed

3070.01 - ErrOverSpeed

3070.02 - ErrOverSpeed

3070.03 - ErrOverSpeed

3071.00 - ErrSynchronization

3071.01 - ErrSynchronization

3071.02 - ErrSynchronization

3071.03 - ErrSynchronization

3071.04 - ErrSynchronisation

3072.00 - ErrPickUp1

3072.01 - ErrPickUp1

3072.02 - ErrPickUp1

3072.03 - ErrPickUp1

3072.04 - ErrPickUp1

3072.05 - ErrPickUp1

3073.00 - ErrPickUp2

3073.01 - ErrPickUp2

3073.02 - ErrPickUp2

3073.03 - ErrPickUp2

3073.04 - ErrPickUp2

3073.05 - ErrPickUp2

3074.00 - ErrPickUpIndex

3074.04 - ErrPickUpIndex

3074.05 - ErrPickUpIndex

3075.00 - ErrAccelerator1

3075.01 - ErrAccelerator1

3075.02 - ErrAccelerator1

3075.03 - ErrAccelerator1

3075.04 - ErrAccelerator1

3075.05 - ErrAccelerator1

3076.00 - ErrAccelerator2

3076.01 - ErrAccelerator2

3076.02 - ErrAccelerator2

3076.03 - ErrAccelerator2

3076.04 - ErrAccelerator2

3076.05 - ErrAccelerator2

3077.00 - ErrCoolantLevel

3077.01 - ErrCoolantLevel

3077.02 - ErrCoolantLevel

3077.03 - ErrCoolantLevel

3077.04 - ErrCoolantLevel

3077.05 - ErrCoolantLevel

3078.00 - ErrOilLevel

3078.01 - ErrOilLevel

3078.02 - ErrOilLevel

3078.03 - ErrOilLevel

3078.04 - ErrOilLevel

3078.05 - ErrOilLevel

3083.00 - ErrAirFilterPress2

3083.01 - ErrAirFilterPress2

3083.02 - ErrAirFilterPress2

3083.03 - ErrAirFilterPress2

3083.04 - ErrAirFilterPress2

3083.05 - ErrAirFilterPress2

3084.00 - ErrBoostPress

3084.01 - ErrBoostPress

3084.02 - ErrBoostPress

3084.03 - ErrBoostPress

3084.04 - ErrBoostPress

3084.05 - ErrBoostPress

3085.00 - ErrOilPress

3085.01 - ErrOilPress

3085.02 - ErrOilPress

3085.03 - ErrOilPress

3085.04 - ErrOilPress

3085.05 - ErrOilPress

3086.00 - ErrFuel Press

3086.01 - ErrFuel Press

3086.02 - ErrFuel Press

3086.03 - ErrFuel Press

3086.04 - ErrFuel Press

3086.05 - ErrFuel Press

3087.00 - ErrAirFilterPress1

3087.01 - ErrAirFilterPress1

3087.02 - ErrAirFilterPress1

3087.03 - ErrAirFilterPress1

3087.04 - ErrAirFilterPress1

3087.05 - ErrAirFilterPress1

3088.00 - ErrRailPress1

3088.01 - ErrRailPress1

3088.02 - ErrRailPress1

3088.03 - ErrRailPress1

3088.04 - ErrRailPress1

3088.05 - ErrRailPress1

3089.00 - ErrRailPress2

3089.01 - ErrRailPress2

3089.02 - ErrRailPress2

3089.03 - ErrRailPress2

3089.04 - ErrRailPress2

3089.05 - ErrRailPress2

3090.00 - ErrAmbientPress

3090.01 - ErrAmbientPress

3090.02 - ErrAmbientPress

3090.03 - ErrAmbientPress

3090.04 - ErrAmbientPress

3090.05 - ErrAmbientPress

3091.00 - ErrAirPressureSensor2

3091.01 - ErrAirPressureSensor2

3091.02 - ErrAirPressureSensor2

3091.03 - ErrAirPressureSensor2

3091.04 - ErrAirPressureSensor2

3091.05 - ErrAirPressureSensor2

3092.00 - ErrAirPressureSensor1

3092.01 - ErrAirPressureSensor1

3092.02 - ErrAirPressureSensor1

3092.03 - ErrAirPressureSensor1

3092.04 - ErrAirPressureSensor1

3092.05 - ErrAirPressureSensor1

3093.00 - ErrWaterSensor

3093.01 - ErrWaterSensor

3093.02 - ErrWaterSensor

3093.03 - ErrWaterSensor

3093.04 - ErrWaterSensor

3093.05 - ErrWaterSensor

3094.00 - ErrExhaustTemp

3094.01 - ErrExhaustTemp

3094.02 - ErrExhaustTemp

3094.03 - ErrExhaustTemp

3094.04 - ErrExhaustTemp

3094.05 - ErrExhaustTemp

3095.00 - ErrOilTemp

3095.01 - ErrOilTemp

3095.02 - ErrOilTemp

3095.03 - ErrOilTemp

3095.04 - ErrOilTemp

3095.05 - ErrOilTemp

3096.00 - ErrFuelTemp

3096.01 - ErrFuelTemp

3096.02 - ErrFuelTemp

3096.03 - ErrFuelTemp

3096.04 - ErrFuelTemp

3096.05 - ErrFuelTemp

3097.00 - ErrChAirTemp

3097.01 - ErrChAirTemp

3097.02 - ErrChAirTemp

3097.03 - ErrChAirTemp

3097.04 - ErrChAirTemp

3097.05 - ErrChAirTemp

3097.06 - ErrChAirTemp

3098.00 - ErrCoolantTemp

3098.01 - ErrCoolantTemp

3098.02 - ErrCoolantTemp

3098.03 - ErrCoolantTemp

3098.04 - ErrCoolantTemp

3098.05 - ErrCoolantTemp

3099.00 - ErrInternTemperature

3099.01 - ErrInternTemperature

3099.02 - ErrInternTemperature

3099.03 - ErrInternTemperature

3099.04 - ErrInternTemperature

3099.05 - ErrInternTemperature

Section 9005: Operational Checkout Procedure

Group 10: Operational Checkout Procedure

Operational Checkout

Section 9010: Engine

Group 05: Theory of Operation

General Engine Description

Engine Identification Tag Description

Fuel Injection System Operation

Fuel Delivery System

Cold Weather Starting Aid Operation

Cooling System Operation

Lubrication System Operation

Charge Air System Operation

Turbocharger Operation

Engine Overspeed Protection Operation

Cold Start Package Operation

Group 15: Diagnostic Information

Engine Cooling System Component Location

Engine Fuel System Component Location

Engine Intake and Exhaust Component Location

Engine Cranks and Will Not Start

Engine Turns On But Then Turns Off

Engine Misfires, Runs Irregularly or Does Not Develop Full Power

Engine Emits Excessive White Exhaust Smoke

Engine Emits Excessive Black or Gray Smoke

Engine Emits Blue Exhaust Smoke

Engine Knocks Rapidly

Engine Knocks

Coolant Temperature Is High

Lube Oil Temperature Is Low

Lube Oil in Cooling System

Coolant in Lube Oil

Engine Will Not Crank

Engine Idles Poorly

Abnormal Engine Noise

Excessive Fuel Consumption

Group 20: Adjustments

Valve Clearance Adjustment

Engine Speed Control Adjustment

Bleeding Fuel System

Group 25: Tests

Fuel System Test

Cylinder Compression Test

Engine Overspeed Protection Test

Oil Pump Pressure Test

Intake Manifold Pressure Test—Turbocharger Boost

Section 9015: Electrical System

Group 05: System Information

Electrical Diagram Information

Electrical Schematic Symbols

Group 10: System Diagrams

Fuse, Circuit Breaker and Relay Specifications

Load Center (A8) Variable Component Wiring

System Functional Schematic, Wire Diagram, and Component Location Master Legend (S.N. —9406)

System Functional Schematic and Section Legend (S.N. —9406)

System Functional Schematic, Wire Diagram, and Component Location Master Legend (S.N. 9407—10506)

System Functional Schematic and Section Legend (S.N. 9407—10506)

System Functional Schematic, Wire Diagram, and Component Location Master Legend (S.N. 10507—11902)

System Functional Schematic and Section Legend (S.N. 10507—11902)

System Functional Schematic, Wire Diagram, and Component Location Master Legend (S.N. 11903— )

System Functional Schematic and Section Legend (S.N. 11903— )

Central Harness (W10) Component Location

Central Harness (W10) Wire Diagram

Instrument Panel Harness (W11) Component Location

Instrument Panel Harness (W11) Wire Diagram

Cab Harness (W12) Component Location

Cab Harness (W12) Wire Diagram

Engine Harness (W13) Component Location

Engine Harness (W13) Wire Diagram

Air Conditioning Harness (W14) Component Location

Air Conditioning Harness (W14) Wire Diagram

Air Adjustable Seat Harness (W16) Component Location

Console Lower Right Harness (W17) Component Location and Wire Diagram

Group 15: Sub-System Diagnostics

Power, Starting, and Charging Circuit Theory of Operation

Park Brake Release Circuit Theory of Operation

Transmission Control Unit (TCU) Operation

CAN Circuit Theory of Operation

Travel Warning Alarm Theory of Operation

Cooling Fan Drive Circuit Theory of Operation

Cold Start Package Circuit Theory of Operation

Group 17: LinDiag® Diagnostic Application

LinDiag® Diagnostic Application Software Installation

USB Driver Installation

LinDiag® Diagnostic Application Connection and Startup

LinDiag® Diagnostic Application Connection Errors

LinDiag® Diagnostic Application Interface Setup

LinDiag® Diagnostic Application Language Setup

LinDiag® Diagnostic Application Report Setup

Reading Diagnostic Trouble Codes with LinDiag® Diagnostic Application

LinDiag® CAN Bus Data

Transmission Control Unit (TCU) Wire Harness Data (LinDiag v2.25)

Transmission Control Unit (TCU) Wire Harness Data (LinDiag v2.60)

LinDiag® Data Logger—Machine Recording

Machine Parameter Adjustments

Transmission Control Unit (TCU) Calibration

Transmission Control Unit (TCU) Calibration Errors

Decelerator/Brake Pedal Adjustment

Decelerator/Brake Pedal Calibration

Transmission Control Lever (TCL) Calibration

Hydrostatic Pump and Motors (Hydro) Automatic Calibration

Hydrostatic Pump and Motors (Hydro) Manual Calibration Training

Hydrostatic Pump and Motors (Hydro) Manual Calibration

Transmission Control Unit (TCU) Calibration and Parameters Reset

Transmission Control Unit (TCU) Software Install

Group 18: DcDesk™ Diagnostic Application

DcDesk™ Diagnostic Application Software Installation

DcDesk™ Diagnostic Application Connection and Startup

DcDesk™ Diagnostic Application Connection Errors

DcDesk™ Diagnostic Application Interface Setup

DcDesk™ Diagnostic Application Language Setup

Reading Diagnostic Trouble Codes with DcDesk™ Diagnostic Application

DcDesk™ Measurement Values

DcDesk™ Data Overview Window

Group 20: References

Electrical Component Specifications

Transmission Control Unit (TCU) Remove and Install

Engine Control Unit (ECU) Remove and Install

Engine Control Unit (ECU) Software Update

Battery Test Procedure

Alternator Test Procedure

Quick-Drop and Blade Float Pressure Switch Test

Temperature Sensor Test

DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Replace Connectors

DEUTSCH DEUTSCH is a trademark of Deutsch Co. Replace Rectangular or Triangular Connectors

DEUTSCH DEUTSCH is a trademark of Deutsch Co. Install Contact

Amp Connector Replace Contact

Cannon Connector Replace Contact

Remove Connector Body from Blade Terminals

Section 9020: Power Train

Group 05: Theory of Operation

Dampener Drive Operation

Splitter Drive Operation

Final Drive Operation

Metal Face Seal Operation

Group 15: Diagnostic Information

Splitter Drive Overheating

Splitter Drive Noisy

Final Drive Oil Leakage

Section 9022: Pneumatic System

Group 05: Theory of Operation

Air Suspension Seat Operation

Group 15: Diagnostic Information

Air Suspension Seat Schematic

Section 9025: Hydraulic System

Group 05: Theory of Operation

Hydraulic System Operation

Main Hydraulic Pump Operation

Hydraulic Pump Controls Operation

Control Valve Operation

Auxiliary Control Valve Operation

Hydraulic System Relief Valve Operation

Circuit Relief Valve with Anticavitation Operation

Quick-Drop Valve Operation

Blade Float Circuit Operation

Hydraulic Cylinder Operation

Dozer Blade Tilt Operation

Solenoid Valve Manifold Operation

Pilot Control Valve Operation

Auxiliary Pilot Control Valve Operation

Fan Drive Circuit Operation

Fan Pump Regulator Operation

Reversible Fan Drive Operation—If Equipped

Ripper Circuit Operation

Hydraulic Return Filter and Reservoir Operation

Group 15: Diagnostic Information

Dozer Hydraulic System Component Location

Dozer Hydraulic System Schematic

Ripper Hydraulic System Schematic

Case Drain Filter Inspection

No Hydraulics After Service or Repair

Slow Hydraulics After Service or Repair

No Hydraulics

Blade Will Not Lift at Slow Idle

Slow Hydraulic Functions

Slow Hydraulics—One Function Only

Hydraulic Functions Only Have One Speed

No Hydraulic Power in One Function

Hydraulic Function Makes Chattering Noise

Blade Float Function Does Not Work

Blade Lower Does Not Work With Engine Off

Hydraulic Function Erratic or Jerky

Hydraulic Oil Overheats

Hydraulic Oil Foams

Hydraulic Pump Leaking

Excessive Pump or Hydraulic System Noise

Function Drift

Group 25: Tests

JT05801 Clamp-On Electronic Tachometer Installation

JT02156A Digital Pressure/Temperature Analyzer Installation

Hydraulic Oil Warmup Procedure

Hydraulic System Pressure Release

Hydraulic Accumulator Pressure Release

Hydraulic Accumulator Precharge Test

Main Hydraulic Pump Cut-Off Pressure Test and Adjustment

Main Hydraulic Pump Standby Pressure Test and Adjustment

Main Hydraulic Pump Load Sense (LS) Test

Main Hydraulic System Relief Valve Pressure Test

Circuit Relief Valve Pressure Test

Main Hydraulic Pump Flow Test

Main Hydraulic Pump Case Drain Test

Pilot Oil Pressure Test

Pilot Control Valve Pressure Test

Auxiliary Pilot Control Valve Test and Adjustment

Fan Drive Pump Cut-Off and Standby Pressure Test and Adjustment

Fan Speed Test

Fan Drive Pump Flow Test

Lift and Tilt Cylinder Circuit Drift Test

Lift and Tilt Cylinder Leakage Test

Section 9026: Hydrostatic System

Group 05: Theory of Operation

Hydrostatic Transmission System Operation

Neutral Charge Oil Pressure Regulating Valve Operation

Charge Oil Pump Circuit Operation

Hydrostatic Oil Filtering Operation

Oil Cooler Bypass Valve Operation

Hydrostatic Transmission Control Circuit Operation

Hydrostatic Pump Operation

Hydrostatic Pump Displacement Control Operation

Multi-Function Valve Operation

Proportional Solenoid Valve Operation

Hydrostatic Motor Operation

Operating Charge Relief and Shuttle Valve Operation

Park Brake Circuit Operation

Towing Circuit Operation

Transmission Control Lever (TCL) Operation

Group 15: Diagnostic Information

Diagnostic Test Port Component Location

Hydrostatic Transmission System Component Location

Hydrostatic Transmission System Schematic

Reversible Fan Drive System Schematic

Hydrostatic System Diagram - Park Brake On (Neutral)

Hydrostatic System Diagram - Forward (Low Speed)

Hydrostatic System Diagram - Forward (High Speed)

Hydrostatic System Diagram - Reverse (High Speed)

Case Drain Filter Inspection

Oil Filter Inspection

Fan Drive System

Hydraulics/Hydrostatics Overheating

Hydrostatic Low/High Charge Pressure

Hydrostatic Mistrack/Indexes

Machine Will Not Reach Full Speed

Low Power

Engine Starts But Both Tracks Either Do Not Move Or Come To A Stop

One Track Will Not Move

Tracks Only Move in One Direction

Group 20: Adjustments

Bleed Brake System

Transmission Control Lever (TCL) Adjustment

Park Lock Lever Adjustment

Group 25: Tests

Releasing Park Brake to Tow the Machine

Hydrostatic (HST) Oil Warmup Procedure

Hydrostatic Pump Neutral Position Pressure Test and Adjustment

Multi-Function Relief Valve Test

Charge Oil Pump Pressure Test

Charge Oil Pump Flow Test

Hydrostatic (HST) Pump Case Drain Test

Hydrostatic (HST) Motor Case Drain Test

Cooler Bypass Valve Test

Hydrostatic Motor Operating Charge Relief and Shuttle Valve Test

Hydrostatic Motor Maximum Displacement Stop Screw Test and Adjustment

Motor Displacement Control Valve Test and Adjustment

Section 9031: Heating and Air Conditioning

Group 05: Theory of Operation

Air Conditioning System Cycle Of Operation

Group 15: Diagnostic Information

Air Conditioning Component Location

Air Conditioning Circuit

Air Conditioning System Does Not Operate

Air Conditioning System Does Not Cool

Air Conditioner Runs Constantly or Only For a Short Time

System Cools Insufficiently

Noise on Air Conditioning Compressor Clutch

Heater System Does Not Operate

Heater Does Not Warm Interior of Cab

Interior Windows Continue To Fog

Group 25: Tests

Proper Refrigerant Handling

R134a Refrigerant Cautions

R134a Oil Charge Capacity

R134a Refrigerant Charge Capacity

Refrigerant Hoses And Tubing Inspection

R134a Air Conditioning System Test

Operating Pressure Diagnostic Chart

Expansion Valve Operating Test

Blower Motor Switch Test

Blower Motor Resistor Test

Heater Blower Motor Test

Air Conditioner High/Low Pressure Switch Test

Evaporator Temperature Sensor and Expansion Valve Temperature Sensor Test

Leak Testing

Section 9900: Dealer Fabricated Tools

Group 99: Dealer Fabricated Tools

DFT1262 Split Flange Test Plate

DFT1263 Split Flange Test Plate

John Deere 1050J Crawler Dozer Operation & Test Service Manual (TM10113)