John Deere 320G and 324G Skid Steer Loaders (Manual Controls) Diagnosis and Tests Service Technical Manual (TM14300X19)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 320G and 324G Skid Steer Loader (Manual Controls), with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 320G and 324G Skid Steer Loader (Manual 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.
TM14300X19 - John Deere 320G and 324G Skid Steer Loader (Manual Controls) Technical Manual.pdf
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PRODUCT DETAILS:
Total Pages: 1,101 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Category: Operation and Test
Language: Spanish English French Russian
Published on 2019/11/07
John Deere - Skid Steer - 1T0320G_ _ _G328658-
TABLE OF CONTENTS
Section 9000: General Information...21
Group 01: Safety...21
Recognize Safety Information...24
Follow Safety Instructions...25
Operate Only If Qualified...26
Wear Protective Equipment...27
Protect Against Noise...28
Avoid Unauthorized Machine Modifications...29
Control Pattern...30
Inspect Machine...31
Stay Clear of Moving Parts...32
Avoid High-Pressure Fluids...33
Avoid High-Pressure Oils...34
Work In Ventilated Area...35
Avoid Static Electricity Risk When Refueling...36
High Debris Applications...38
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...56
Avoid Power Lines...57
Operating on Slopes...58
Operating or Traveling On Public Roads...59
Inspect and Maintain ROPS...60
Travel Safely...61
Prevent Acid Burns...62
Add and Operate Attachments Safely...64
Park and Prepare for Service Safely...65
Service Machines Safely...66
Service Cooling System Safely...67
Service Accumulator Systems Safely...68
Remove Paint Before Welding or Heating...69
Make Welding Repairs Safely...70
Drive Metal Pins Safely...71
Service Tires Safely...72
Use Proper Lifting Equipment...73
Section 9001: Diagnostics...74
Group 01: General Information...74
Diagnostic Trouble Code Designations...84
Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes...609
Engine Control Unit (ECU) Diagnostic Trouble Codes...609
000091.00 - Hand Throttle Very High...74
000091.01 - Hand Throttle Very Low...74
000091.02 - Hand Throttle Invalid...74
000091.03 - Hand Throttle Circuit Fault...74
000091.04 - Hand Throttle Circuit Fault...74
000091.15 - Hand Throttle Slightly Low...74
000167.01 - System Voltage Very Low...74
000167.04 - System Voltage Circuit Fault...74
000639.12 - CAN Communication Fault...74
001202.02 - ECU Invalid...74
001485.04 - Main Relay Circuit Fault...74
522241.02 - Fuel Actuator Invalid...74
522241.03 - Fuel Actuator Circuit Fault...74
522241.04 - Fuel Actuator Circuit Fault...74
522241.07 - Fuel Actuator Fault...74
522242.02 - Start Aid Invalid...74
522242.03 - Start Aid Circuit Fault...74
522242.04 - Start Aid Circuit Fault...74
522243.02 - Start Aid Invalid...74
522243.03 - Start Aid Circuit Fault...74
522243.04 - Start Aid Circuit Fault...74
522402.04 - Engine Speed Sensor...74
522730.08 - ECU Fault...74
522730.12 - ECU Fault...74
Group 20: Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...609
Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...609
000070.02 - Park Brake Switch Invalid...74
000070.04 - Park Brake Switch Circuit Fault...75
000096.03 - Fuel Level Circuit Fault...75
000096.04 - Fuel Level Circuit Fault...75
000100.01 - Oil Pressure Very Low...75
000100.03 - Oil Pressure Circuit Fault...75
000158.00 - System Voltage Very High...75
000158.01 - System Voltage Very Low...75
000162.04 - 2-Speed Switch Circuit Fault...75
000237.02 - Vehicle ID Invalid...75
000237.14 - Vehicle ID Fault...75
000237.31 - Vehicle ID Fault...75
000628.12 - Programming Fault...75
000920.05 - Alarm Output Circuit Fault...75
000920.06 - Alarm Output Circuit Fault...75
001196.11 - Antitheft Fault...75
001504.04 - Seat Switch Circuit 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 - Hyd Filter Switch Very High...75
001713.03 - Hyd Filter Switch Circuit Fault...75
002000.09 - ECU Communication Fault...75
002142.09 - SSM Communication Fault...75
002251.09 - SAR Communication Fault...75
003413.04 - Door Switch Circuit Fault...75
003597.03 - Sensor Supply 1 Circuit Fault...75
003597.04 - Sensor Supply 1 Circuit Fault...75
520849.03 - Right JS Trigger Circuit Fault...75
520849.04 - Right JS Trigger Circuit Fault...75
521050.04 - Aux Flow Switch Circuit Fault...75
521197.04 - Courtesy Light Sw Circuit Fault...75
522323.00 - Eng Air Filter Restr Very High...75
522379.05 - Park Brake Sol Circuit Fault...75
522379.06 - Park Brake Sol Circuit Fault...76
522398.02 - Park Brake Switch Invalid...76
522398.04 - Park Brake Switch Circuit Fault...76
522438.04 - Self Level Switch Circuit Fault...76
522438.07 - Self Level Switch Fault...76
522859.04 - Lap Bar Switch Circuit Fault...76
523217.06 - Hyd Valve Power 3 Circuit Fault...76
523219.06 - Hyd Valve Power 1 Circuit Fault...76
523693.03 - Aux Hydraulic In 1 Circuit Fault...76
523693.04 - Aux Hydraulic In 1 Circuit Fault...76
523694.03 - Aux Hydraulic In 2 Circuit Fault...76
523694.04 - Aux Hydraulic In 2 Circuit Fault...76
523694.12 - Aux Hydraulic In 2 Fault...76
523935.05 - Aux Hyd Extend Sol Circuit Fault...76
523935.06 - Aux Hyd Extend Sol Circuit Fault...76
523941.05 - Aux Hyd Retract Sol Circuit Fault...76
523941.06 - Aux Hyd Retract Sol Circuit Fault...76
523948.05 - Ride Control Sol 1 Circuit Fault...76
523948.06 - Ride Control Sol 1 Circuit Fault...76
523949.05 - Ride Control Sol 2 Circuit Fault...76
523949.06 - Ride Control Sol 2 Circuit Fault...76
524225.04 - Remote Start In Circuit Fault...76
524264.11 - Checksum Fault...76
Group 60: Sealed Switch Module (SSM) Diagnostic Trouble Codes...609
Sealed Switch Module (SSM) Diagnostic Trouble Codes...609
000629.12 - Control Unit Fault...76
002033.09 - VCU Communication Fault...76
002634.04 - Ignition Relay Circuit Fault...76
002634.05 - Ignition Relay Circuit Fault...76
003997.04 - Wake Up Output Circuit Fault...76
003997.05 - Wake Up Output Circuit Fault...76
523850.04 - SSM Button 15 Circuit Fault...76
523850.09 - SSM Button 15 Communication Fault...76
523852.04 - SSM Button 14 Circuit Fault...77
523852.09 - SSM Button 14 Communication Fault...77
523854.04 - SSM Button 13 Circuit Fault...77
523854.09 - SSM Button 13 Communication Fault...77
523855.04 - SSM Button 12 Circuit Fault...77
523855.09 - SSM Button 12 Communication Fault...77
523856.04 - SSM Button 11 Circuit Fault...77
523856.09 - SSM Button 11 Communication Fault...77
523857.04 - SSM Button 10 Circuit Fault...77
523857.09 - SSM Button 10 Communication Fault...77
523858.04 - SSM Button 9 Circuit Fault...77
523858.09 - SSM Button 9 Communication Fault...77
523860.04 - SSM Button 8 Circuit Fault...77
523860.09 - SSM Button 8 Communication Fault...77
523861.04 - SSM Button 7 Circuit Fault...77
523861.09 - SSM Button 7 Communication Fault...77
523862.04 - SSM Button 6 Circuit Fault...77
523862.09 - SSM Button 6 Communication Fault...77
523863.04 - SSM Button 5 Circuit Fault...77
523863.09 - SSM Button 5 Communication Fault...77
523864.04 - SSM Button 4 Circuit Fault...77
523864.09 - SSM Button 4 Communication Fault...77
523865.04 - SSM Button 3 Circuit Fault...77
523865.09 - SSM Button 3 Communication Fault...77
523867.04 - SSM Button 2 Circuit Fault...77
523867.09 - SSM Button 2 Communication Fault...77
523868.04 - SSM Button 1 Circuit Fault...77
523868.09 - SSM Button 1 Communication Fault...77
Group 70: Vehicle Control Unit (VCU) Diagnostic Trouble Codes...609
Vehicle Control Unit (VCU) Diagnostic Trouble Codes...609
000029.03 - Foot Throttle Circuit Fault...77
000029.04 - Foot Throttle Circuit Fault...77
000158.03 - System Voltage Circuit Fault...77
000158.04 - System Voltage Circuit Fault...78
000168.03 - Battery Voltage Circuit Fault...78
000168.04 - Battery Voltage Circuit Fault...78
000628.12 - Programming Fault...78
000977.05 - Fan Direction Sol Circuit Fault...78
000977.06 - Fan Direction Sol Circuit Fault...78
001071.05 - Fan Speed Sol Circuit Fault...78
001071.06 - Fan Speed Sol Circuit Fault...78
003599.03 - Sensor Supply 3 Circuit Fault...78
003599.04 - Sensor Supply 3 Circuit Fault...78
004056.05 - 2-Speed Output Circuit Fault...78
004056.06 - 2-Speed Output Circuit Fault...78
516249.04 - Sensor Supply 1 Circuit Fault...78
520194.13 - Vehicle ID Calibration...622
520194.14 - Vehicle ID Fault...78
520714.05 - Self Level Circuit Fault...78
520714.06 - Self Level Circuit Fault...78
521466.05 - Fan Direction Sol Circuit Fault...78
521466.06 - Fan Direction Sol Circuit Fault...78
521806.05 - Hst Bypass Sol Circuit Fault...78
521806.06 - Hst Bypass Sol Circuit Fault...78
522820.05 - High Flow Sol Circuit Fault...78
522820.06 - High Flow Sol Circuit Fault...78
522826.00 - Fan Purge Switch Very High...78
522826.04 - Fan Purge Switch Circuit Fault...78
522827.04 - Fan Auto Switch Circuit Fault...78
523822.04 - High Flow Switch Circuit Fault...78
524084.00 - Hst Oil Temp Very High...78
524084.03 - Hst Oil Temp Circuit Fault...78
524084.04 - Hst Oil Temp Circuit Fault...78
524264.11 - Checksum Error...78
Group 80: Rear Camera Display (VC1) Diagnostic Trouble Codes...609
Rear Camera Display (VC1) Diagnostic Trouble Codes...609
000629.12 - Control Unit Fault...79
516628.10 - Monitor Button Fault...79
516629.10 - Monitor Button Fault...79
516630.10 - Monitor Button Fault...79
520760.02 - Camera Signal Invalid...79
521857.10 - Monitor Button Fault...79
521858.10 - Monitor Button Fault...79
521859.10 - Monitor Button Fault...79
Section 9005: Operational Checkout Procedure...349
Group 10: Operational Checkout Procedure...349
Operational Checkout...383
Section 9010: Engine...416
Group 05: Theory of Operation...416
John Deere Engine...441
Engine Identification...419
Cold Start Operation...422
Group 10: System Diagrams...416
John Deere Engine...441
Engine Cooling System Component Location...427
Engine Fuel System Component Location...429
Engine Intake and Exhaust Component Location...431
Group 15: Diagnostic Information...416
John Deere Engine...441
Engine Hard to Start or Does Not Start When Cold...416
Group 20: Adjustments...416
John Deere Engine...441
Group 25: Tests...416
John Deere Engine...441
Fluid Sampling Procedure—If Equipped...442
Section 9015: Electrical System...447
Group 05: Theory of Operation...447
Starting Circuit Theory of Operation...458
Controller Area Network (CAN) Theory of Operation...465
Rear Camera Circuit Theory of Operation...469
Engine Control Unit (ECU) Circuit Theory of Operation...471
Engagement and Monitor Unit (EMU) Circuit Theory of Operation...478
Lighting Circuit Theory of Operation...485
Hydraulic System Control Circuit Theory of Operation...488
Backup Alarm Circuit Theory of Operation...495
Quik-Tatch™ Circuit Theory of Operation—If Equipped...497
JDLink™ Circuit Theory of Operation...499
Hydrostatic System Control Circuit Theory of Operation...501
Hydraulic Fan Control Circuit Theory of Operation...506
Group 10: System Diagrams...447
Electrical Diagram Information...514
Electrical Schematic Symbols...517
Fuse and Relay Specifications...520
System Functional Schematic, Wiring Diagram, and Component Location Master Legend...524
System Functional Schematic...529
Rear Engine Harness (W1) Component Location...533
Rear Engine Harness (W1) Wiring Diagram...535
Cab Harness (W2) Component Location...536
Cab Harness (W2) Wiring Diagram...538
Left Main Harness (W3) Component Location...541
Left Main Harness (W3) Wiring Diagram...543
Right Main Harness (W4) Component Location...546
Right Main Harness (W4) Wiring Diagram...548
Dual Flasher Harness (W5) Component Location...551
Dual Flasher Harness (W5) Wiring Diagram...552
Control Valve Harness (W6) Component Location...554
Control Valve Harness (W6) Wiring Diagram...555
JDLink™ Harness (W7) Component Location...556
JDLink™ Harness (W7) Wiring Diagram...557
Radio Harness (W8) Component Location...558
Radio Harness (W8) Wiring Diagram...559
Rear Camera Harness (W10) Component Location...560
Rear Camera Harness (W10) Wiring Diagram...561
Attachment Control Frame Harness (W11) Component Location...562
Attachment Control Frame Harness (W11) Wiring Diagram...563
Attachment Control Boom Harness (W12) Component Location...564
Attachment Control Boom Harness (W12) Wiring Diagram...565
Heater and Air Conditioner Harness (W17) Component Location...567
Heater and Air Conditioner Harness (W17) Wiring Diagram...568
High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Component Location...569
High/Low-Pressure Switch and Heater Valve Motor Harness (W18) Wiring Diagram...570
Engine Interface Harness (W20) Component Location...571
Engine Interface Harness (W20) Wiring Diagram...572
Engine Harness (W21) Component Location...573
Engine Harness (W21) Wiring Diagram...574
Quik-Tatch™ Frame Harness (W40) Component Location...575
Quik-Tatch™ Frame Harness (W40) Wiring Diagram...576
Quik-Tatch™ Boom Harness (W42) Component Location...577
Quik-Tatch™ Boom Harness (W42) Wiring Diagram...578
Quik-Tatch™ Actuator Harness (W44) Component Location...579
Quik-Tatch™ Actuator Harness (W44) Wiring Diagram...580
Group 15: Diagnostic Information...448
Service ADVISOR™ Diagnostic Application...582
Service ADVISOR™ Connection Procedure...583
Service ADVISOR™ Controller Connectivity Check...585
Using Service ADVISOR™ Remote...588
Reading Diagnostic Trouble Codes With Service ADVISOR™ Diagnostic Application...591
Intermittent Diagnostic Trouble Code (DTC) Diagnostics...595
Diagnostic Trouble Codes—After Machine Repair...596
Group 16: Monitor Operation...448
Engagement and Monitor Unit Operation...600
Engagement and Monitor Unit Display Messages...603
Service Mode...607
Codes...609
Diagnostics—Switches...610
Diagnostics—Sensors...611
Diagnostics—Speeds...612
Diagnostics—VCU Outputs...613
Diagnostics—EMU Outputs...614
Diagnostics—ECU Outputs...615
Diagnostics—VCU Power...616
Diagnostics—EMU Power...617
Diagnostics—ECU Power...618
Diagnostics—Controller Info...619
Diagnostics—Cal Values...620
Antitheft—Master Code...621
Calibration...622
Owner Controls...623
Anti-Theft Security System Configuration—If Equipped...625
Anti-Theft Security System Enable—If Equipped...630
Anti-Theft Security System Operation—If Equipped...632
Group 17: Diagnostic Test Box...449
Setup and Functional Test...643
Two Wire Sensor Circuit Check—Out of Range High...652
Two Wire Sensor Circuit Check—Out of Range Low...654
Three Wire Sensor Circuit Check—Out of Range High...656
Three Wire Sensor Circuit Check—Out of Range Low...658
Group 20: Adjustments...449
Auxiliary Hydraulics Calibration...662
Group 25: Tests...449
Electrical Component Checks...676
Electrical Component Specifications...688
Solenoid Test...694
Alternator Test...721
Controller Area Network (CAN) Circuit Test...723
Section 9020: Power Train...734
Group 05: Theory of Operation...734
Power Train System Operation...736
Group 10: System Diagrams...734
Power Train Component Location...740
Group 15: Diagnostic Information...734
Oil Leak From Power Train...734
Excessive Axle Play...734
Drive Chain Noise...734
Grinding Noise...734
One Drive Wheel Not Powered...734
Both Wheels On One Side Not Powered...734
Group 20: Adjustments...734
Drive Chain Tension Check and Adjustment...757
Section 9025: Hydraulic System...760
Group 05: Theory of Operation...760
Hydraulic System Operation...764
Hydraulic Oil Filter Manifold Operation...766
High Flow Pump Operation—If Equipped...767
Self Leveling Valve Operation—If Equipped...771
Ride Control Operation—If Equipped...773
Hydraulic Pump Operation...775
Hydraulic Fan Operation...777
Hydraulic Control Valve Operation...780
Pump Pressure Bypass Valve Operation...786
Group 10: System Diagrams...760
Hydraulic System Schematic...793
Hydraulic System Component Location...798
Group 15: Diagnostic Information...760
Diagnose Hydraulic System Malfunctions...801
No Hydraulic Functions...760
Boom Will Not Raise...760
Boom Will Not Lower...760
Bucket Will Not Dump...760
Bucket Will Not Curl...760
Bucket Will Not Self Level When Boom is Raised...760
Bucket Dumps During Self Leveling Cycle...760
Boom Drifts Down...760
Boom Drifts Up...760
Bucket Drifts Down...760
Bucket Drifts Up...760
Hydraulic Functions Slow or No Power...760
Hydraulic Functions “Jerky” or “Spongy”...760
Hydraulic System Noise...760
Pedals Will Not Move...760
Hydraulic Oil Overheats...760
Hydraulic Fan System Malfunctions...761
Hydraulic Fan Will Not Reverse Direction...761
Group 20: Adjustments...761
Ride Control Accumulator Gas Charge Procedure—If Equipped...886
Group 25: Tests...761
JT05800 Digital Thermometer Installation...890
JT02156A Digital Pressure and Temperature Analyzer Kit Installation...891
Remote Start Box Installation...892
Hydraulic System Pressure Release...894
Port Lock Solenoid Valve and Port Lock Spool Test...895
Boom and Bucket Spool Lock Solenoid Test...896
Hydraulic System Relief Valve Test...897
Charge Pressure Relief Valve Test...900
High Flow Relief Valve Test...903
Circuit Relief Valve Test...906
Function Drift Test...915
Hydraulic Cylinder Leakage Test...922
Hydraulic Pump Flow Test...924
Charge Pump Flow Test...932
Hydraulic Fan Motor Speed Test...935
Hydraulic Fan Motor Case Drain Test...938
Auxiliary Coupler Manifold Leakage Test...942
Section 9026: Hydrostatic System...944
Group 05: Theory of Operation...944
Hydrostatic System Operation...947
Hydrostatic Pump Operation...948
Charge Pump Operation...953
Hydrostatic Motor Operation—Single Speed...955
Hydrostatic Motor Operation—Two-Speed...957
Hydrostatic Control Valve Operation...961
Park Brake System Operation...963
Group 10: System Diagrams...944
Hydrostatic System Schematic...966
Hydrostatic System Component Location...967
Group 15: Diagnostic Information...944
Machine Does Not Move In Either Direction...944
Hydrostatic Pump Or Hydrostatic Motor Noise...944
Slow Response To Changes In Speed...944
Low Power...944
Wheels Powered On One Side, Not The Other...944
Machine Will Not Shift Into Or Out Of High Speed...944
Machine Creeps With Steering Levers In Neutral...944
Hydrostatic System Noise While In Neutral...944
Steering Levers Hard To Move...944
Steering Levers Feel Loose Or “Sloppy”...944
Machine Tracks To One Side With Steering Levers In Full Forward Or Reverse Position...944
Steering Levers Pulse Or Vibrate Excessively...944
Park Brakes Do Not Hold...944
Park Brakes Do Not Release...944
Grinding Noise While Operating Machine...944
Group 25: Tests...944
Engine Speed Control for Testing...1012
Multi-Function Valve Pressure Relief Test...1013
Hydrostatic Pump Flow Test...1016
Centering Plate Adjustment...1021
Steering Lever Adjustment—Centering...1025
Tracking Adjustment...1027
Hydraulic Control Handle Adjustment—Hands Only Machine...1030
Wheel Speed Test...1032
Park Brake Release Pressure Test...1034
Hydrostatic Motor Case Drain Test—Single Speed...1038
Section 9031: Heating and Air Conditioning...1041
Group 05: Theory of Operation...1041
Air Conditioning System Cycle of Operation...1044
Group 10: System Diagrams...1041
Heating and Air Conditioning System Component Location...1047
Group 15: Diagnostic Information...1041
Air Conditioning System Does Not Operate...1041
Air Conditioning System Does Not Cool Interior of Cab...1041
Air Conditioning System Runs Constantly, Too Cold...1041
Heating System Does Not Operate...1041
Heating System Does Not Warm Interior of Cab...1041
Interior Windows Continue to Fog...1041
Group 25: Tests...1041
R134a Refrigerant Cautions and Proper Handling...1078
R134a Oil Charge Capacity...1079
R134a Refrigerant Charge Capacity...1080
Heater and Air Conditioner Operational Checks...1081
Air Conditioner Compressor Clutch Test...1085
R134a Refrigerant Leak Test...1086
R134a Refrigerant Hoses and Tubing Inspection...1087
Air Conditioner High/Low-Pressure Switch Test...1088
Air Conditioner Freeze Control Switch Test...1091
Air Conditioning System Test...1093
Operating Pressure Diagnostic Chart...1096
Section 9900: Dealer Fabricated Tools...1098
Group 99: Dealer Fabricated Tools...1098
DFT1325 Solenoid Power Harness...1100
John Deere 320G and 324G Skid Steer Loaders (Manual Controls) Diagnosis and Tests Service Technical Manual (TM14300X19)
