Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 316GR and 318G Skid Steer Loader (EH Controls), with workshop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere 316GR and 318G Skid Steer Loader (EH Controls) workshop Diagnosis & Tests technical 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.

TM13857X19 English - John Deere 316GR and 318G Skid Steer Loader (EH Controls) Operation and Test Technical Manual.pdf
tm13857x28 French - Chargeurs compacts 316GR et 318G (commandes EH)
tm13857x59 Russian - мини-погрузчиков с бортовым поворотом 316GR и 318G (электрогидравлические (EH) органы управления)
tm13857x63 Spanish - Minicargadoras compactas 316GR y 318G (controles electrohidráulicos)

PRODUCT DETAILS:
Total Pages: 921 pages
File Format: 1,045 (bookmarked, ToC, Searchable, Printable)
Language: English Spanish French Russian

TABLE OF CONTENTS
Section 9000: General Information................24
  Group 01: Safety................24
    Recognize Safety Information................27
    Follow Safety Instructions................28
    Operate Only If Qualified................29
    Wear Protective Equipment................30
    Avoid Unauthorized Machine Modifications................31
    Inspect Machine................32
    Stay Clear of Moving Parts................33
    Avoid High-Pressure Fluids................34
    Avoid High-Pressure Oils................35
    Work In Ventilated Area................36
    Avoid Static Electricity Risk When Refueling................37
    Prevent Fires................39
    In Case of Machine Fire................40
    Prevent Battery Explosions................41
    Handle Chemical Products Safely................42
    Handle Starting Fluid Safely................43
    Decommissioning — Proper Recycling and Disposal of Fluids and Components................44
    Prepare for Emergencies................45
    Clean Debris from Machine................46
    Add Cab Guarding for Special Uses................47
    Use Steps and Handholds Correctly................48
    Start Only From Operator's Seat................49
    Use and Maintain Seat Belt................50
    Prevent Unintended Machine Movement................51
    Avoid Work Site Hazards................52
    Keep Riders Off Machine................54
    Avoid Backover Accidents................55
    Avoid Machine Tip Over and Machine Damage................56
    Operating on Slopes................57
    Operating or Traveling On Public Roads................58
    Inspect and Maintain ROPS................59
    Travel Safely................60
    Prevent Acid Burns................61
    Add and Operate Attachments Safely................63
    Park and Prepare for Service Safely................64
    Service Cooling System Safely................65
    Remove Paint Before Welding or Heating................66
    Make Welding Repairs Safely................67
    Drive Metal Pins Safely................68
    Service Tires Safely................69
    Handle Cab Door Safely—If Equipped................70
  Section 9001: Diagnostics................71
    Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes................663
      Engine Control Unit (ECU) Diagnostic Trouble Codes................663
      000091.03 - Hand Throttle Circuit Fault................71
      000091.04 - Hand Throttle Circuit Fault................71
      001485.07 - Main Relay Fault................71
      522242.03 - Start Aid Circuit Fault................71
      522242.04 - Start Aid Circuit Fault................71
      522243.05 - Start Aid Circuit Fault................71
      522243.06 - Start Aid Circuit Fault................71
      522730.08 - ECU Signal Fault................71
    Group 20: Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes................663
      Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes................663
      000070.02 - Park Brake Switch Invalid................71
      000070.04 - Park Brake Switch Circuit Fault................71
      000096.03 - Fuel Level Circuit Fault................71
      000096.04 - Fuel Level Circuit Fault................71
      000158.00 - System Voltage Very High................71
      000158.01 - System Voltage Very Low................71
      000162.04 - 2-Speed Switch Circuit Fault................71
      000237.02 - Vehicle ID Invalid................71
      000237.14 - Vehicle ID Fault................71
      000237.31 - Vehicle ID Fault................71
      000628.12 - Programming Fault................71
      000920.05 - Alarm Output Circuit Fault................71
      000920.06 - Alarm Output Circuit Fault................71
      001196.11 - Antitheft Fault................71
      001504.04 - Seat Switch Circuit Fault................71
      002000.09 - ECU Communication Fault................71
      002142.09 - SSM Communication Fault................71
      002228.09 - HCU Communication Fault................71
      002251.09 - SAR Communication Fault................71
      003413.04 - Door Switch Circuit Fault................71
      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................72
      522828.07 - Creep Mode Switch Fault................72
      522859.04 - Lap Bar Switch Circuit Fault................72
      523217.06 - Hyd Valve Power 3 Circuit Fault................72
      523218.06 - Hst Valve Power Circuit Fault................72
      523219.06 - Hyd Valve Power 1 Circuit Fault................72
      523693.03 - Aux Hydraulic In 1 Circuit Fault................72
      523693.04 - Aux Hydraulic In 1 Circuit Fault................72
      523694.03 - Aux Hydraulic In 2 Circuit Fault................72
      523694.04 - Aux Hydraulic In 2 Circuit Fault................72
      523694.12 - Aux Hydraulic In 2 Fault................72
      523935.05 - Aux Hyd Extend Sol Circuit Fault................72
      523935.06 - Aux Hyd Extend Sol Circuit Fault................72
      523941.05 - Aux Hyd Retract Sol Circuit Fault................72
      523941.06 - Aux Hyd Retract Sol Circuit Fault................72
      523948.05 - Ride Control Sol 1 Circuit Fault................72
      523948.06 - Ride Control Sol 1 Circuit Fault................72
      523949.05 - Ride Control Sol 2 Circuit Fault................72
      523949.06 - Ride Control Sol 2 Circuit Fault................73
      523965.04 - Ride Control Sw Circuit Fault................73
      524225.04 - Remote Start In Circuit Fault................73
      524264.11 - Checksum Fault................73
    Group 30: Hydraulic Control Unit (HCU) Diagnostic Trouble Codes................663
      Hydraulic Control Unit (HCU) Diagnostic Trouble Codes................663
      000630.13 - Calibration Memory Calibration................73
      001594.00 - Left Speed In Very High................73
      001594.01 - Left Speed In Very Low................73
      001594.02 - Left Speed In Invalid................73
      001594.14 - Left Speed In Fault................73
      001595.00 - Right Speed In Very High................73
      001595.01 - Right Speed In Very Low................73
      001595.02 - Right Speed In Invalid................73
      001595.14 - Right Speed In Fault................73
      002201.09 - Right Joystick Communication Fault................73
      002213.09 - Left Joystick Communication Fault................73
      002660.07 - Right Joystick X Fault................73
      002661.07 - Right Joystick Y Fault................73
      002697.07 - Left Joystick X Fault................73
      002698.07 - Left Joystick Y Fault................73
      516197.06 - Hyd Port Lock Sol Circuit Fault................73
      520652.05 - Bucket Curl Sol Circuit Fault................73
      520652.06 - Bucket Curl Sol Circuit Fault................73
      520652.16 - Bucket Curl Sol Moderately High................73
      520653.05 - Bucket Dump Sol Circuit Fault................73
      520653.06 - Bucket Dump Sol Circuit Fault................73
      520653.16 - Bucket Dump Sol Moderately High................73
      520882.13 - Loader Threshold Calibration................73
      522447.05 - Right Pump Fwd Sol Circuit Fault................73
      522447.06 - Right Pump Fwd Sol Circuit Fault................73
      522447.16 - Right Pump Fwd Sol Moderately High................73
      522448.05 - Right Pump Rev Sol Circuit Fault................73
      522448.06 - Right Pump Rev Sol Circuit Fault................74
      522448.16 - Right Pump Rev Sol Moderately High................74
      522449.05 - Left Pump Rev Sol Circuit Fault................74
      522449.06 - Left Pump Rev Sol Circuit Fault................74
      522449.16 - Left Pump Rev Sol Moderately High................74
      522450.05 - Left Pump Fwd Sol Circuit Fault................74
      522450.06 - Left Pump Fwd Sol Circuit Fault................74
      522450.16 - Left Pump Fwd Sol Moderately High................74
      523108.13 - Transmission Calibration................74
      523217.03 - Hyd Valve Power 3 Circuit Fault................74
      523217.04 - Hyd Valve Power 3 Circuit Fault................74
      523218.03 - Hst Valve Power Circuit Fault................74
      523218.04 - Hst Valve Power Circuit Fault................74
      523219.03 - Hyd Valve Power 1 Circuit Fault................74
      523219.04 - Hyd Valve Power 1 Circuit Fault................74
      523411.05 - Boom Down Sol Circuit Fault................74
      523411.06 - Boom Down Sol Circuit Fault................74
      523411.16 - Boom Down Sol Moderately High................74
      523414.05 - Boom Up Sol Circuit Fault................74
      523414.06 - Boom Up Sol Circuit Fault................74
      523414.16 - Boom Up Sol Moderately High................74
    Group 40: Left Joystick Controller (JSL) Diagnostic Trouble Codes................663
      Left Joystick Controller (JSL) Diagnostic Trouble Codes................663
      002697.03 - Left Joystick X Circuit Fault................74
      002697.04 - Left Joystick X Circuit Fault................74
      002697.13 - Left Joystick X Calibration................74
      002697.14 - Left Joystick X Fault................74
      002698.03 - Left Joystick Y Circuit Fault................74
      002698.04 - Left Joystick Y Circuit Fault................74
      002698.13 - Left Joystick Y Calibration................74
      002698.14 - Left Joystick Y Fault................74
    Group 50: Right Joystick Controller (JSR) Diagnostic Trouble Codes................663
      Right Joystick Controller (JSR) Diagnostic Trouble Codes................663
      002660.03 - Right Joystick X Circuit Fault................75
      002660.04 - Right Joystick X Circuit Fault................75
      002660.13 - Right Joystick X Calibration................75
      002660.14 - Right Joystick X Fault................75
      002661.03 - Right Joystick Y Circuit Fault................75
      002661.04 - Right Joystick Y Circuit Fault................75
      002661.13 - Right Joystick Y Calibration................75
      002661.14 - Right Joystick Y Fault................75
    Group 60: Sealed Switch Module (SSM) Diagnostic Trouble Codes................663
      Sealed Switch Module (SSM) Diagnostic Trouble Codes................663
      000629.12 - Control Unit Fault................75
      002033.09 - VCU Communication Fault................75
      002634.04 - Ignition Relay Circuit Fault................75
      002634.05 - Ignition Relay Circuit Fault................75
      003997.04 - Wake Up Output Circuit Fault................75
      003997.05 - Wake Up Output Circuit Fault................75
      523850.04 - SSM Button 15 Circuit Fault................75
      523850.09 - SSM Button 15 Communication Fault................75
      523852.04 - SSM Button 14 Circuit Fault................75
      523852.09 - SSM Button 14 Communication Fault................75
      523854.04 - SSM Button 13 Circuit Fault................75
      523854.09 - SSM Button 13 Communication Fault................75
      523855.04 - SSM Button 12 Circuit Fault................75
      523855.09 - SSM Button 12 Communication Fault................75
      523856.04 - SSM Button 11 Circuit Fault................75
      523856.09 - SSM Button 11 Communication Fault................75
      523857.04 - SSM Button 10 Circuit Fault................75
      523857.09 - SSM Button 10 Communication Fault................75
      523858.04 - SSM Button 9 Circuit Fault................75
      523858.09 - SSM Button 9 Communication Fault................75
      523860.04 - SSM Button 8 Circuit Fault................75
      523860.09 - SSM Button 8 Communication Fault................75
      523861.04 - SSM Button 7 Circuit Fault................75
      523861.09 - SSM Button 7 Communication Fault................76
      523862.04 - SSM Button 6 Circuit Fault................76
      523862.09 - SSM Button 6 Communication Fault................76
      523863.04 - SSM Button 5 Circuit Fault................76
      523863.09 - SSM Button 5 Communication Fault................76
      523864.04 - SSM Button 4 Circuit Fault................76
      523864.09 - SSM Button 4 Communication Fault................76
      523865.04 - SSM Button 3 Circuit Fault................76
      523865.09 - SSM Button 3 Communication Fault................76
      523867.04 - SSM Button 2 Circuit Fault................76
      523867.09 - SSM Button 2 Communication Fault................76
      523868.04 - SSM Button 1 Circuit Fault................76
      523868.09 - SSM Button 1 Communication Fault................76
    Group 70: Vehicle Control Unit (VCU) Diagnostic Trouble Codes................663
      Vehicle Control Unit (VCU) Diagnostic Trouble Codes................663
      000029.03 - Foot Throttle Circuit Fault................76
      000029.04 - Foot Throttle Circuit Fault................76
      000100.01 - Oil Pressure Very Low................76
      000100.03 - Oil Pressure Very Low................76
      000158.03 - System Voltage Circuit Fault................76
      000158.04 - System Voltage Circuit Fault................76
      000168.03 - Battery Voltage Circuit Fault................76
      000168.04 - Battery Voltage Circuit Fault................76
      000237.02 - Vehicle ID Invalid................76
      000237.14 - Vehicle ID Calibration................76
      000237.31 - Vehicle ID Fault................76
      000628.12 - Programming Fault................76
      001508.00 - Hydraulic Oil Temp Very High................76
      001508.03 - Hydraulic Oil Temp Circuit Fault................76
      001508.04 - Hydraulic Oil Temp Circuit Fault................76
      001713.00 - Hydraulic Filter Switch Very High................76
      001713.03 - Hydraulic Filter Switch Circuit Fault................76
      003512.03 - Sensor Supply 4 Circuit Fault................76
      003512.04 - Sensor Supply 4 Circuit Fault................77
      003599.03 - Sensor Supply 3 Circuit Fault................77
      003599.04 - Sensor Supply 3 Circuit Fault................77
      004056.05 - 2-Speed Output Circuit Fault................77
      004056.06 - 2-Speed Output Circuit Fault................77
      516249.04 - Sensor Supply 1 Circuit Fault................77
      520194.13 - Vehicle ID Calibration................77
      520194.14 - Vehicle ID Fault................77
      520714.05 - Self Level Out Circuit Fault................77
      520714.06 - Self Level Out Circuit Fault................77
      520849.03 - Right JS Trigger Circuit Fault................77
      520849.04 - Right JS Trigger Circuit Fault................77
      522323.00 - Eng Air Filter Restr Very High................77
      524264.11 - Checksum Error................77
    Group 80: Rear Camera Display (VC1) Diagnostic Trouble Codes................663
      Rear Camera Display (VC1) Diagnostic Trouble Codes................663
      000629.12 - Control Unit Fault................77
      516628.10 - Monitor Button Fault................77
      516629.10 - Monitor Button Fault................77
      516630.10 - Monitor Button Fault................77
      520760.02 - Camera Signal Invalid................77
      521857.10 - Monitor Button Fault................77
      521858.10 - Monitor Button Fault................77
      521859.10 - Monitor Button Fault................77
    Section 9005: Operational Checkout Procedure................375
      Group 10: Operational Checkout Procedure................375
        Operational Checkout................406
      Section 9010: Engine................436
        Group 05: Theory of Operation................436
          John Deere Engine................458
          Engine Identification................439
          Cold Start Operation................442
        Group 10: System Diagrams................436
          John Deere Engine................458
          Engine Cooling System Component Location................446
          Engine Fuel System Component Location................449
          Engine Intake and Exhaust Component Location................451
        Group 15: Diagnostic Information................436
          John Deere Engine................458
          Engine Hard to Start or Does Not Start When Cold................436
        Group 20: Adjustments................436
          John Deere Engine................458
        Section 9015: Electrical System................459
          Group 05: Theory of Operation................459
            Starting Circuit Theory of Operation................471
            Controller Area Network (CAN) Theory of Operation................479
            Engine Control Unit (ECU) Circuit Theory of Operation................485
            Engagement and Monitor Unit (EMU) Circuit Theory of Operation................494
            Lighting Circuit Theory of Operation................506
            Hydraulic System Control Circuit Theory of Operation................510
            Backup Alarm Circuit Theory of Operation................522
            Rear Camera Circuit Theory of Operation................459
            JDLink™ Circuit Theory of Operation................459
            Quik-Tatch™ Circuit Theory of Operation—If Equipped................525
            Hydrostatic System Control Circuit Theory of Operation................528
          Group 10: System Diagrams................459
            Electrical Diagram Information................541
            Electrical Schematic Symbols................544
            Fuse and Relay Specifications................547
            System Functional Schematic, Component Location, and Wiring Diagram Master Legend................551
            System Functional Schematic................560
            Rear Engine Harness (W1) Component Location................567
            Rear Engine Harness (W1) Wiring Diagram................568
            Cab Harness (W2) Component Location................570
            Cab Harness (W2) Wiring Diagram................574
            Main Harness (W3) Component Location................580
            Main Harness (W3) Wiring Diagram................584
            Rear Camera Harness (W4) Component Location................592
            Rear Camera Harness (W4) Wiring Diagram................593
            Dual Flasher Harness (W5) Component Location................594
            Dual Flasher Harness (W5) Wiring Diagram................595
            JDLink™ Harness (W7) Component Location................596
            JDLink™ Harness (W7) Wiring Diagram................597
            Radio Harness (W8) Component Location................598
            Radio Harness (W8) Wiring Diagram................599
            Beacon Harness (W9) Component Location................600
            Beacon Harness (W9) Wiring Diagram................601
            Attachment Control Frame Harness (W11) Component Location................602
            Attachment Control Frame Harness (W11) Wiring Diagram................460
            Attachment Control Boom Harness (W12) Component Location................603
            Attachment Control Boom Harness (W12) Wiring Diagram................605
            Quik-Tatch™ Boom Harness (W14) Component Location................607
            Quik-Tatch™ Boom Harness (W14) Wiring Diagram................608
            Quik-Tatch™ Actuator Harness (W15) Component Location................610
            Quik-Tatch™ Actuator Harness (W15) Wiring Diagram................611
            Heater and Air Conditioner Harness (W17) Component Location................612
            Heater and Air Conditioner Harness (W17) Wiring Diagram................614
            High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Component Location................616
            High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Wiring Diagram................617
            Creep Mode Speed Switch Harness (W19) Component Location................618
            Creep Mode Speed Switch Harness (W19) Wiring Diagram................460
            Engine Interface Harness (W20) Component Location................619
            Engine Interface Harness (W20) Wiring Diagram................622
            Engine Harness (W21) Component Location................624
            Engine Harness (W21) Wiring Diagram................625
            Joystick Jumper Harness (W25) Component Location................460
            Joystick Jumper Harness (W25) Wiring Diagram................460
            License Plate Light Harness (W26) Component Location................627
            License Plate Light Harness (W26) Wiring Diagram................628
            Right Deluxe Lighting Harness (W27) Component Location................630
            Right Deluxe Lighting Harness (W27) Wiring Diagram................631
            Left Deluxe Lighting Harness (W28) Component Location................633
            Left Deluxe Lighting Harness (W28) Wiring Diagram................634
          Group 15: Diagnostic Information................460
            Service ADVISOR™ Diagnostic Application................637
            Service ADVISOR™ Connection Procedure................638
            Service ADVISOR™ Controller Connectivity Check................640
            Using Service ADVISOR™ Remote................643
            Reading Diagnostic Trouble Codes (DTCs)................646
            Intermittent Diagnostic Trouble Code (DTC) Diagnostics................650
            Diagnostic Trouble Codes—After Machine Repair................651
          Group 16: Monitor Operation................461
            Engagement and Monitor Unit Display Messages................656
            Service Mode................660
            Exhaust Filter Service Cleaning................461
            Exhaust Filter Set Auto Clean................662
            Codes................663
            Diagnostics—Switches................461
            Diagnostics—Sensors................461
            Diagnostics—Left Joystick................664
            Diagnostics—Right Joystick................665
            Diagnostics—Speeds................461
            Diagnostics—VCU Outputs................461
            Diagnostics—EMU Outputs................461
            Diagnostics—ECU Outputs................666
            Diagnostics—VCU Power................667
            Diagnostics—EMU Power................668
            Diagnostics—ECU Power................669
            Diagnostics—Controller Info................461
            Diagnostics—Cal Values................461
            Antitheft—Master Code................670
            Calibration................461
            Owner Controls................461
            Anti-Theft Security System Operation—If Equipped................671
            Anti-Theft Security System Configuration—If Equipped................673
            Anti-Theft Security System Enable—If Equipped................678
          Group 17: Diagnostic Test Box................461
            Setup and Functional Test................688
            Two Wire Sensor Circuit Check—Out of Range High................696
            Two Wire Sensor Circuit Check—Out of Range Low................698
            Three Wire Sensor Circuit Check—Out of Range High................700
            Three Wire Sensor Circuit Check—Out of Range Low................702
          Group 20: Adjustments................462
            Hydrostatic System Calibration................707
            Boom and Bucket Calibration................710
            Auxiliary Hydraulics Calibration................712
            Manual Tracking Adjustment................714
          Group 25: Tests................462
            Electrical Component Checks................728
            Electrical Component Specifications................741
            Solenoid Test................747
            Alternator Test................768
            Controller Area Network (CAN) Circuit Test................770
          Section 9020: Power Train................783
            Group 05: Theory of Operation................783
              Power Train System Operation................785
            Group 10: System Diagrams................783
              Power Train Component Location................783
            Group 15: Diagnostic Information................783
              Oil Leak From Power Train................783
              Excessive Axle Play................783
              Drive Chain Noise................783
              Grinding Noise................783
              One Drive Wheel Not Powered................783
              Both Wheels On One Side Not Powered................783
            Group 20: Adjustments................783
              Drive Chain Tension Check and Adjustment................800
            Section 9025: Hydraulic System................803
              Group 05: Theory of Operation................803
                Hydraulic System Operation................807
                Hydraulic Oil Filter Manifold Operation................809
                Self Leveling Operation—If Equipped................812
                Ride Control Operation—If Equipped................814
                Hydraulic Pump Operation................816
                Hydraulic Control Valve Operation................818
              Group 10: System Diagrams................803
                Hydraulic System Schematic................829
                Hydraulic System Component Location................834
              Group 15: Diagnostic Information................803
                Diagnose Hydraulic System Malfunctions................837
                No Hydraulic Functions................803
                Boom Will Not Raise................803
                Boom Will Not Lower................803
                Bucket Will Not Dump................803
                Bucket Will Not Curl................803
                Bucket Will Not Self Level When Boom is Raised................803
                Bucket Dumps During Self Leveling Cycle................803
                Boom Drifts Down................803
                Boom Drifts Up................803
                Bucket Drifts Down................803
                Bucket Drifts Up................803
                Hydraulic Functions Slow or No Power................803
                Hydraulic Functions “Jerky” or “Spongy”................803
                Hydraulic System Noise................803
                Hydraulic Oil Overheats................803
              Group 20: Adjustments................803
                Ride Control Accumulator Gas Charge Procedure—If Equipped................914
              Group 25: Tests................803
                JT05800 Digital Thermometer Installation................918
                JT02156A Digital Pressure and Temperature Analyzer Kit Installation................919
                Remote Start Box Installation................920
                Hydraulic System Pressure Release................924
                Pilot Control Accumulator Precharge Test................925
                Port Lock Solenoid Valve and Port Lock Spool Test................929
                Hydraulic System Relief Valve Test................804
                Charge Pressure Relief Valve Test................804
                Circuit Relief Valve Test................930
                Function Drift Test................939
                Hydraulic Cylinder Leakage Test................947
                Hydraulic Pump Flow Test................949
                Charge Pump Flow Test................956
                Hydraulic Oil Cooler Bypass Valve Test................959
                Auxiliary Coupler Manifold Leakage Test—If Equipped................804
                Boom Lowering Valve Leakage Test................804
              Section 9026: Hydrostatic System................962
                Group 05: Theory of Operation................962
                  Hydrostatic System Operation................965
                  Hydrostatic Pump Operation................966
                  Charge Pump Operation................973
                  Hydrostatic Motor Operation—Single Speed................975
                  Hydrostatic Motor Operation—Two-Speed................977
                  Hydrostatic Control Valve Operation................981
                  Park Brake System Operation................983
                  Steering Control Operation................985
                Group 10: System Diagrams................962
                  Hydrostatic System Schematic................989
                  Hydrostatic System Component Location................962
                Group 15: Diagnostic Information................962
                  Machine Does Not Move In Either Direction................962
                  Hydrostatic Pump Or Hydrostatic Motor Noise................962
                  Slow Response To Changes In Speed................962
                  Low Power................962
                  Wheels Powered On One Side, Not The Other................962
                  Machine Will Not Shift Into Or Out Of High Speed................962
                  Mistracking................962
                  Park Brakes Do Not Hold................962
                  Park Brakes Do Not Release................962
                  Grinding Noise While Operating Machine................962
                Group 25: Tests................962
                  Engine Speed Control for Testing................962
                  Multi-Function Valve Pressure Relief Test................1020
                  Hydrostatic Pump Flow Test................1023
                  Hydrostatic Pump Mechanical Neutral Adjustment................1027
                  Hydrostatic Pump Control Neutral Adjustment................1033
                  Wheel Speed Test................1036
                  Park Brake Release Pressure Test................1038
                  Hydrostatic Motor Case Drain Test—Single Speed................963
                Section 9031: Heating and Air Conditioning................1042
                  Group 05: Theory of Operation................1042
                    Air Conditioning System Cycle of Operation................1045
                  Group 10: System Diagrams................1042
                    Heating and Air Conditioning System Component Location................1042
                  Group 15: Diagnostic Information................1042
                    Air Conditioning System Does Not Operate................1042
                    Air Conditioning System Does Not Cool Interior of Cab................1042
                    Air Conditioning System Runs Constantly, Too Cold................1042
                    Heating System Does Not Operate................1042
                    Heating System Does Not Warm Interior of Cab................1042
                    Interior Windows Continue to Fog................1042
                  Group 25: Tests................1042
                    R134a Refrigerant Cautions and Proper Handling................1072
                    R134a Oil Charge Capacity................1042
                    R134a Refrigerant Charge Capacity................1042
                    Heater and Air Conditioner Operational Checks................1073
                    Air Conditioner Compressor Clutch Test................1077
                    R134a Refrigerant Leak Test................1078
                    R134a Refrigerant Hoses and Tubing Inspection................1079
                    Air Conditioner High/Low-Pressure Switch Test................1080
                    Air Conditioner Freeze Control Switch Test................1083
                    Air Conditioning System Test................1085
                    Operating Pressure Diagnostic Chart................1090
                  Section 9900: Dealer Fabricated Tools................1092
                    Group 99: Dealer Fabricated Tools................1092
                      DFT1318 Motor Speed Sensor Test Harness................1095
                      DFT1325 Solenoid Power Harness................1097

John Deere 316GR and 318G Skid Steer Loader (EH Controls) Diagnosis and Test Service Technical Manual (TM13857X19)