Complete Diagnositcs & Test manual with electrical wiring diagrams for John Deere Skid Steer Loaders (Manual Controls) 316GR, 318G, with all the workshop information to maintain, diagnose, and service like professional mechanics.

John Deere Skid Steer Loaders (Manual Controls) 316GR, 318G workshop Operation & 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.

TM13848X19 English - John Deere Skid Steer Loaders (Manual Controls) 316GR, 318G Technical Manual - Operation & Test.PDF
tm13848x28 French - Chargeurs compacts 316GR et 318G (commandes manuelles)

Total Pages: 1,041 pages
File Format: PDF  (bookmarked, ToC, Searchable, Printable)
Language: English French

MAIN SECTIONS
  316GR (PIN: 1T0316G***J288093-)
  318G (PIN:1T0318G***J288093-)
Foreword
   Manual Identification-READ THIS FIRST!
   General Information
      Safety
   Diagnostics
      Engine Control Unit (ECU) Diagnostic Trouble Codes
      Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes
      Sealed Switch Module (SSM) Diagnostic Trouble Codes
      VManualicle Control Unit (VCU) Diagnostic Trouble Codes
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      System Diagrams
      Diagnostic Information
   Electrical System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Monitor Operation
      Diagnostic Test Box
      Tests
   Power Train
      Theory of Operation
      System Diagrams
      Diagnostic Information

TABLE OF CONTENTS
Section 9000: General Information................20
  Group 01: Safety................20
    Recognize Safety Information................23
    Follow Safety Instructions................24
    Operate Only If Qualified................25
    Wear Protective Equipment................26
    Avoid Unauthorized Machine Modifications................27
    Inspect Machine................28
    Stay Clear of Moving Parts................29
    Avoid High-Pressure Fluids................30
    Avoid High-Pressure Oils................31
    Work In Ventilated Area................32
    Avoid Static Electricity Risk When Refueling................33
    Prevent Fires................35
    In Case of Machine Fire................36
    Prevent Battery Explosions................37
    Handle Chemical Products Safely................38
    Handle Starting Fluid Safely................39
    Decommissioning — Proper Recycling and Disposal of Fluids and Components................40
    Exhaust Filter Ash Handling and Disposal................41
    Prepare for Emergencies................42
    Clean Debris from Machine................43
    Add Cab Guarding for Special Uses................44
    Use Steps and Handholds Correctly................45
    Start Only From Operator's Seat................46
    Use and Maintain Seat Belt................47
    Prevent Unintended Machine Movement................48
    Avoid Work Site Hazards................49
    Keep Riders Off Machine................51
    Avoid Backover Accidents................52
    Avoid Machine Tip Over................53
    Operating On Slopes................54
    Operating or Traveling On Public Roads................55
    Inspect and Maintain ROPS................56
    Travel Safely................57
    Prevent Acid Burns................58
    Add and Operate Attachments Safely................60
    Park and Prepare for Service Safely................61
    Service Cooling System Safely................62
    Remove Paint Before Welding or Heating................63
    Make Welding Repairs Safely................64
    Drive Metal Pins Safely................65
    Service Tires Safely................66
    Handle Cab Door Safely—If Equipped................67
    Clean Exhaust Filter Safely................68
Section 9001: Diagnostics................71
  Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes................546
    Engine Control Unit (ECU) Diagnostic Trouble Codes................546
    000028.00 - Service Throttle Very High................71
    000028.01 - Service Throttle Very Low................71
    000028.03 - Service Throttle Circuit Fault................71
    000028.04 - Service Throttle Circuit Fault................71
    000029.03 - Foot Throttle Circuit Fault................71
    000029.04 - Foot Throttle Circuit Fault................71
    000091.03 - Hand Throttle Circuit Fault................71
    000091.04 - Hand Throttle Circuit Fault................71
    000167.01 - System Voltage Very Low................71
    000167.05 - System Voltage Very Low................71
    000237.13 - Vehicle ID Calibration................71
    000237.31 - Vehicle ID Fault................71
    001485.02 - Main Relay Invalid................71
    001485.07 - Main Relay Fault................71
    003695.14 - Exhaust Filter Cleaning Inhibited By Operator Interface................71
    522243.05 - Start Aid Circuit Fault................71
    522243.06 - Start Aid Circuit Fault................71
    522590.12 - Sensor Supply 1 Fault................71
    522596.09 - ECU Communication Fault................71
    522597.09 - ECU Communication Fault................71
    522599.09 - ECU Communication Fault................71
    522600.09 - ECU Communication Fault................71
    522601.09 - ECU Communication Fault................71
    522618.09 - ECU Communication Fault................71
    522619.09 - ECU Communication Fault................71
    522623.07 - Foot Throttle Fault................71
    522624.07 - Foot Throttle Fault................71
    522744.04 - ECU Circuit Fault................71
    522994.04 - ECU Circuit Fault................71
  Group 20: Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes................546
    Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes................546
    000070.02 - Park Brake Switch Invalid................72
    000070.04 - Park Brake Switch Circuit Fault................72
    000096.03 - Fuel Level Circuit Fault................72
    000096.04 - Fuel Level Circuit Fault................72
    000158.00 - System Voltage Very High................72
    000158.01 - System Voltage Very Low................72
    000162.04 - 2-Speed Switch Circuit Fault................72
    000628.12 - Programming Fault................72
    000920.05 - Alarm Output Circuit Fault................72
    000920.06 - Alarm Output Circuit Fault................72
    001196.11 - Antitheft Fault................72
    001504.04 - Seat Switch Circuit Fault................72
    002000.09 - ECU Communication Fault................72
    002142.09 - SSM Communication Fault................72
    002228.09 - HCU Communication Fault................72
    002251.09 - SAR Communication Fault................72
    003413.04 - Door Switch Circuit Fault................72
    003597.03 - Sensor Supply 1 Circuit Fault................72
    003597.04 - Sensor Supply 1 Circuit Fault................72
    004056.05 - 2-Speed Output Circuit Fault................72
    004056.06 - 2-Speed Output Circuit Fault................72
    520714.05 - Self Level Out Circuit Fault................72
    520714.06 - Self Level Out Circuit Fault................72
    521050.04 - Aux Flow Switch Circuit Fault................72
    521197.04 - Courtesy Light Sw Circuit Fault................72
    522379.05 - Park Brake Sol Circuit Fault................72
    522379.06 - Park Brake Sol Circuit Fault................72
    522398.02 - Park Brake Switch Invalid................72
    522398.04 - Park Brake Switch Circuit Fault................72
    522438.04 - Self Level Switch Circuit Fault................72
    522438.07 - Self Level Switch Mechanical Fault................72
    522828.03 - Creep Mode Switch Circuit Fault................72
    522828.04 - Creep Mode Switch Circuit Fault................73
    522828.07 - Creep Mode Switch Fault................73
    522859.04 - Lap Bar Switch Circuit Fault................73
    523217.06 - Hyd Valve Power 3 Circuit Fault................73
    523218.06 - Hst Valve Power Circuit Fault................73
    523219.06 - Hyd Valve Power 1 Circuit Fault................73
    523693.03 - Aux Hydraulic In 1 Circuit Fault................73
    523693.04 - Aux Hydraulic In 1 Circuit Fault................73
    523694.03 - Aux Hydraulic In 2 Circuit Fault................73
    523694.04 - Aux Hydraulic In 2 Circuit Fault................73
    523694.12 - Aux Hydraulic In 2 Fault................73
    523935.05 - Aux Hyd Extend Sol Circuit Fault................73
    523935.06 - Aux Hyd Extend Sol Circuit Fault................73
    523941.05 - Aux Hyd Retract Sol Circuit Fault................73
    523941.06 - Aux Hyd Retract Sol Circuit Fault................73
    523948.05 - Ride Control Sol 1 Circuit Fault................73
    523948.06 - Ride Control Sol 1 Circuit Fault................73
    523949.05 - Ride Control Sol 2 Circuit Fault................73
    523949.06 - Ride Control Sol 2 Circuit Fault................73
    524225.04 - Remote Start In Circuit Fault................73
    524264.11 - Checksum Fault................73
  Group 60: Sealed Switch Module (SSM) Diagnostic Trouble Codes................546
    Sealed Switch Module (SSM) Diagnostic Trouble Codes................546
    000629.12 - Control Unit Fault................73
    002033.09 - VCU Communication Fault................73
    002634.04 - Ignition Relay Circuit Fault................73
    002634.05 - Ignition Relay Circuit Fault................73
    003997.04 - Wake Up Output Circuit Fault................73
    003997.05 - Wake Up Output Circuit Fault................73
    523850.04 - SSM Button 15 Circuit Fault................73
    523850.09 - SSM Button 15 Communication Fault................73
    523852.04 - SSM Button 14 Circuit Fault................73
    523852.09 - SSM Button 14 Communication Fault................73
    523854.04 - SSM Button 13 Circuit Fault................74
    523854.09 - SSM Button 13 Communication Fault................74
    523855.04 - SSM Button 12 Circuit Fault................74
    523855.09 - SSM Button 12 Communication Fault................74
    523856.04 - SSM Button 11 Circuit Fault................74
    523856.09 - SSM Button 11 Communication Fault................74
    523857.04 - SSM Button 10 Circuit Fault................74
    523857.09 - SSM Button 10 Communication Fault................74
    523858.04 - SSM Button 9 Circuit Fault................74
    523858.09 - SSM Button 9 Communication Fault................74
    523860.04 - SSM Button 8 Circuit Fault................74
    523860.09 - SSM Button 8 Communication Fault................74
    523861.04 - SSM Button 7 Circuit Fault................74
    523861.09 - SSM Button 7 Communication Fault................74
    523862.04 - SSM Button 6 Circuit Fault................74
    523862.09 - SSM Button 6 Communication Fault................74
    523863.04 - SSM Button 5 Circuit Fault................74
    523863.09 - SSM Button 5 Communication Fault................74
    523864.04 - SSM Button 4 Circuit Fault................74
    523864.09 - SSM Button 4 Communication Fault................74
    523865.04 - SSM Button 3 Circuit Fault................74
    523865.09 - SSM Button 3 Communication Fault................74
    523867.04 - SSM Button 2 Circuit Fault................74
    523867.09 - SSM Button 2 Communication Fault................74
    523868.04 - SSM Button 1 Circuit Fault................74
    523868.09 - SSM Button 1 Communication Fault................74
  Group 70: Vehicle Control Unit (VCU) Diagnostic Trouble Codes................546
    Vehicle Control Unit (VCU) Diagnostic Trouble Codes................546
    000029.03 - Foot Throttle Circuit Fault................74
    000029.04 - Foot Throttle Circuit Fault................74
    000100.01 - Oil Pressure Very Low................74
    000100.03 - Oil Pressure Very Low................74
    000158.03 - System Voltage Circuit Fault................74
    000158.04 - System Voltage Circuit Fault................75
    000168.03 - Battery Voltage Circuit Fault................75
    000168.04 - Battery Voltage Circuit Fault................75
    000628.12 - Programming Fault................75
    001508.00 - Hydraulic Oil Temp Very High................75
    001508.03 - Hydraulic Oil Temp Circuit Fault................75
    001508.04 - Hydraulic Oil Temp Circuit Fault................75
    001713.00 - Hydraulic Filter Switch Very High................75
    001713.03 - Hydraulic Filter Switch Circuit Fault................75
    003512.03 - Sensor Supply 4 Circuit Fault................75
    003512.04 - Sensor Supply 4 Circuit Fault................75
    003599.03 - Sensor Supply 3 Circuit Fault................75
    003599.04 - Sensor Supply 3 Circuit Fault................75
    004056.05 - 2-Speed Output Circuit Fault................75
    004056.06 - 2-Speed Output Circuit Fault................75
    516249.04 - Sensor Supply 1 Circuit Fault................75
    520194.13 - Vehicle ID Calibration................75
    520194.14 - Vehicle ID Fault................75
    520714.05 - Self Level Out Circuit Fault................75
    520714.06 - Self Level Out Circuit Fault................75
    520849.03 - Right JS Trigger Circuit Fault................75
    520849.04 - Right JS Trigger Circuit Fault................75
    522323.00 - Eng Air Filter Restr Very High................75
    524264.11 - Checksum Error................75
Section 9005: Operational Checkout Procedure................320
  Group 10: Operational Checkout Procedure................320
    Operational Checkout................353
Section 9010: Engine................385
  Group 05: Theory of Operation................385
    John Deere Engine................406
    Engine Identification................388
    Exhaust Aftertreatment................391
    Cold Start Operation................397
  Group 10: System Diagrams................385
    John Deere Engine................406
    Engine Cooling System Component Location................401
    Engine Fuel System Component Location................402
    Engine Intake and Exhaust Component Location................404
  Group 15: Diagnostic Information................385
    John Deere Engine................406
    Engine Hard to Start or Does Not Start When Cold................385
Section 9015: Electrical System................410
  Group 05: Theory of Operation................410
    Starting Circuit Theory of Operation................420
    Controller Area Network (CAN) Theory of Operation................427
    Engine Control Unit (ECU) Circuit Theory of Operation................431
    Engagement and Monitor Unit (EMU) Circuit Theory of Operation................444
    Lighting Circuit Theory of Operation................451
    Hydraulic System Control Circuit Theory of Operation................454
    Backup Alarm Circuit Theory of Operation................457
    Quik-Tatch™ Circuit Theory of Operation—If Equipped................459
    Hydrostatic System Control Circuit Theory of Operation................461
  Group 10: System Diagrams................410
    Electrical Diagram Information................468
    Electrical Schematic Symbols................471
    Fuse and Relay Specifications................474
    System Functional Schematic, Component Location, and Wiring Diagram Master Legend................476
    System Functional Schematic................481
    Rear Engine Harness (W1) Component Location................485
    Rear Engine Harness (W1) Wiring Diagram................486
    Cab Harness (W2) Component Location................488
    Cab Harness (W2) Wiring Diagram................490
    Main Harness (W3) Component Location................493
    Main Harness (W3) Wiring Diagram................495
    Dual Flasher Harness (W5) Component Location................499
    Dual Flasher Harness (W5) Wiring Diagram................500
    Reverse Switch Harness (W6) Component Location................501
    Reverse Switch Harness (W6) Wiring Diagram................502
    Radio Harness (W8) Component Location................503
    Radio Harness (W8) Wiring Diagram................504
    Beacon Harness (W9) Component Location................505
    Beacon Harness (W9) Wiring Diagram................506
    Quik-Tatch™ Boom Harness (W14) Component Location................507
    Quik-Tatch™ Boom Harness (W14) Wiring Diagram................508
    Quik-Tatch™ Actuator Harness (W15) Component Location................509
    Quik-Tatch™ Actuator Harness (W15) Wiring Diagram................510
    Heater and Air Conditioner Harness (W17) Component Location................511
    Heater and Air Conditioner Harness (W17) Wiring Diagram................512
    High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Component Location................514
    High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Wiring Diagram................515
    Engine Interface Harness (W20) Component Location................516
    Engine Interface Harness (W20) Wiring Diagram................518
    Engine Harness (W21) Component Location................519
    Engine Harness (W21) Wiring Diagram................521
    Engine Fuel System Harness (W22) Component Location................522
    Engine Fuel System Harness (W22) Wiring Diagram................523
    Right Deluxe Lighting Harness (W27) Component Location................525
    Right Deluxe Lighting Harness (W27) Wiring Diagram................526
    Left Deluxe Lighting Harness (W28) Component Location................527
    Left Deluxe Lighting Harness (W28) Wiring Diagram................528
  Group 15: Diagnostic Information................411
    Service ADVISOR™ Connection Procedure................532
    Reading Diagnostic Trouble Codes (DTCs)................535
    Intermittent Diagnostic Trouble Code (DTC) Diagnostics................539
  Group 16: Monitor Operation................411
    Service Mode................542
    Exhaust Filter Service Cleaning................544
    Exhaust Filter Set Auto Clean................545
    Codes................546
    Diagnostics—Switches................547
    Diagnostics—Sensors................549
    Diagnostics—Speeds................551
    Diagnostics—EMU Outputs................552
    Diagnostics—ECU Outputs................553
    Diagnostics—EMU Power................554
    Diagnostics—ECU Power................555
    Diagnostics—Controller Info................556
    Antitheft—Master Code................557
    Anti-Theft Security System Operation—If Equipped................558
    Anti-Theft Security System Configuration—If Equipped................560
    Anti-Theft Security System Enable—If Equipped................565
  Group 17: Diagnostic Test Box................412
    Setup and Functional Test................576
    Two Wire Sensor Circuit Check—Out of Range High................585
    Two Wire Sensor Circuit Check—Out of Range Low................587
    Three Wire Sensor Circuit Check—Out of Range High................589
    Three Wire Sensor Circuit Check—Out of Range Low................591
  Group 25: Tests................412
    Electrical Component Checks................607
    Electrical Component Specifications................621
    Solenoid Test................627
    Alternator Test................639
    Controller Area Network (CAN) Circuit Test................641
Section 9020: Power Train................652
  Group 05: Theory of Operation................652
    Power Train System Operation................654
  Group 10: System Diagrams................652
    Power Train Component Location................658
  Group 15: Diagnostic Information................652
    Oil Leak From Power Train................652
    Excessive Axle Play................652
    Drive Chain Noise................652
    Grinding Noise................652
    One Drive Wheel Not Powered................652
    Both Wheels On One Side Not Powered................652
  Group 20: Adjustments................652
    Drive Chain Tension Check and Adjustment................675
Section 9025: Hydraulic System................678
  Group 05: Theory of Operation................678
    Hydraulic System Operation................682
    Hydraulic Oil Filter Manifold Operation................684
    Self Leveling Operation—If Equipped................685
    Ride Control Operation—If Equipped................687
    Hydraulic Pump Operation................689
    Hydraulic Control Valve Operation................691
  Group 10: System Diagrams................678
    Hydraulic System Schematic................703
    Hydraulic System Component Location................711
  Group 15: Diagnostic Information................678
    Diagnose Hydraulic System Malfunctions................716
    No Hydraulic Functions................678
    Boom Will Not Raise................678
    Boom Will Not Lower................678
    Bucket Will Not Dump................678
    Bucket Will Not Curl................678
    Bucket Will Not Self Level When Boom is Raised................678
    Bucket Dumps During Self Leveling Cycle................678
    Boom Drifts Down................678
    Boom Drifts Up................678
    Bucket Drifts Down................678
    Bucket Drifts Up................678
    Hydraulic Functions Slow or No Power................678
    Hydraulic Functions “Jerky” or “Spongy”................678
    Hydraulic System Noise................678
    Pedals Will Not Move................678
    Hydraulic Oil Overheats................678
  Group 20: Adjustments................678
    Ride Control Accumulator Gas Charge Procedure—If Equipped................795
  Group 25: Tests................678
    JT05800 Digital Thermometer Installation................799
    JT02156A Digital Pressure and Temperature Analyzer Kit Installation................800
    Remote Start Box Installation................801
    Hydraulic System Pressure Release................803
    Port Lock Solenoid Valve and Port Lock Spool Test................805
    Boom and Bucket Spool Lock Solenoid Test................806
    Hydraulic System Relief Valve Test................807
    Charge Pressure Relief Valve Test................810
    Circuit Relief Valve Test................813
    Function Drift Test................822
    Hydraulic Cylinder Leakage Test................830
    Hydraulic Pump Flow Test................832
    Charge Pump Flow Test................839
    Hydraulic Oil Cooler Bypass Valve Test................842
    Auxiliary Coupler Manifold Leakage Test—If Equipped................845
Section 9026: Hydrostatic System................848
  Group 05: Theory of Operation................848
    Hydrostatic System Operation................851
    Hydrostatic Pump Operation................852
    Charge Pump Operation................857
    Hydrostatic Motor Operation—Single Speed................859
    Hydrostatic Motor Operation—Two-Speed................861
    Hydrostatic Control Valve Operation................865
    Park Brake System Operation................867
    Steering Control Operation................869
  Group 10: System Diagrams................848
    Hydrostatic System Schematic................872
    Hydrostatic System Component Location................873
  Group 15: Diagnostic Information................848
    Machine Does Not Move In Either Direction................848
    Hydrostatic Pump Or Hydrostatic Motor Noise................848
    Slow Response To Changes In Speed................848
    Low Power................848
    Wheels Powered On One Side, Not The Other................848
    Machine Will Not Shift Into Or Out Of High Speed................848
    Machine Creeps With Steering Levers In Neutral................848
    Hydrostatic System Noise While In Neutral................848
    Steering Levers Hard To Move................848
    Steering Levers Feel Loose Or “Sloppy”................848
    Machine Tracks To One Side With Steering Levers In Full Forward Or Reverse Position................848
    Steering Levers Pulse Or Vibrate Excessively................848
    Park Brakes Do Not Hold................848
    Park Brakes Do Not Release................848
    Grinding Noise While Operating Machine................848
  Group 25: Tests................848
    Engine Speed Control for Testing................919
    Multi-Function Valve Pressure Relief Test................920
    Hydrostatic Pump Flow Test................923
    Centering Plate Adjustment................927
    Steering Lever Adjustment—Centering................931
    Tracking Adjustment................933
    Hydraulic Control Handle Adjustment—Hands Only Machine................936
    Wheel Speed Test................938
    Park Brake Release Pressure Test................940
    Hydrostatic Motor Case Drain Test—Single Speed................944
Section 9031: Heating and Air Conditioning................947
  Group 05: Theory of Operation................947
    Air Conditioning System Cycle of Operation................950
  Group 10: System Diagrams................947
    Heating and Air Conditioning System Component Location................954
  Group 15: Diagnostic Information................947
    Air Conditioning System Does Not Operate................947
    Air Conditioning System Does Not Cool Interior of Cab................947
    Air Conditioning System Runs Constantly, Too Cold................947
    Heating System Does Not Operate................947
    Heating System Does Not Warm Interior of Cab................947
    Interior Windows Continue to Fog................947
  Group 25: Tests................947
    R134a Refrigerant Cautions and Proper Handling................986
    R134a Oil Charge Capacity................987
    R134a Refrigerant Charge Capacity................988
    Heater and Air Conditioner Operational Checks................989
    Air Conditioner Compressor Clutch Test................993
    R134a Refrigerant Leak Test................994
    R134a Refrigerant Hoses and Tubing Inspection................995
    Air Conditioner High/Low-Pressure Switch Test................996
    Air Conditioner Freeze Control Switch Test................999
    Air Conditioning System Test................1001
    Operating Pressure Diagnostic Chart................1004
Section 9900: Dealer Fabricated Tools................1006
  Group 99: Dealer Fabricated Tools................1006
    DFT1325 Solenoid Power Harness................1008
    
John Deere Skid Steer Loaders (Manual Controls) 316GR, 318G Operation & Test Service Manual (TM13848X19)