Complete Technical manual with Electrical Wiring Diagrams for John Deere 310J Backhoe Loader. It's the same manual used by dealers that guaranteed to be fully functional and intact without any missing page. This service manual divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

TM10130 - John Deere 310J Backhoe Loader Operation & Test Manual.pdf
TM10130 - John Deere 310J Backhoe Loader Operation & Test Manual.epub

MAIN SECTIONS
Foreword
9000 - General Information
9001 - Diagnostic Trouble Codes (DTC)
9005 - Operational Checkout Procedure
9010 - Engine
9015 - Electrical System
9020 - Power Train
9025 - Hydraulic System
9031 - Heating and Air Conditioning

TABLE OF CONTENTS (exploded view)
 9000 - General Information
    01 - Safety
        Add and Operate Attachments Safely
        Avoid Backover Accidents
        Avoid High-Pressure Fluids
        Avoid High-Pressure Oils
        Avoid Machine Tipover
        Avoid Unauthorized Machine Modifications
        Avoid Work Site Hazards
        Beware of Exhaust Fumes
        Dispose of Waste Properly
        Drive Metal Pins Safely
        Follow Safety Instructions
        Handle Chemical Products Safely
        Inspect and Maintain ROPS
        Inspect Machine
        Keep Riders Off Machine
        Make Welding Repairs Safely
        Operate Only If Qualified
        Operating or Traveling On Public Roads
        Park and Prepare for Service Safely
        Prepare for Emergencies
        Prevent Battery Explosions
        Prevent Fires
        Prevent Unintended Detonation of Explosive Devices
        Prevent Unintended Machine Movement342200224If Equipped With Pilot Controls
        Prevent Unintended Machine Movement
        Recognize Safety Information
        Remove Paint Before Welding or Heating
        Service Cooling System Safely
        Service Tires Safely
        Start Only From Operator's Seat
        Stay Clear of Moving Parts
        Use and Maintain Seat Belt
        Use Special Care When Operating
        Use Steps and Handholds Correctly
        Wear Protective Equipment
 9001 - Diagnostic Trouble Codes (DTC)
    10 - Engine Control Unit (ECU) Diagnostic Trouble Codes
       002047.09 342200224 Can Communication Lost with FLC
       Engine Control Unit (ECU) Diagnostic Trouble Codes
    20 - Flex Load Controller (FLC) Diagnostic Trouble Codes
       000069.07 342200224 MFWD Logic Error
       000070.02 342200224 Park Brake Switch (S7) Open Circuit
       000070.04 342200224 Park Brake Switch (S7) Short to Ground
       000070.07 342200224 Park Brake Switch (S7) Logic Error
       000117.19 342200224 Service Brake Pressure Low
       000234.02 342200224 Software Revision Mismatch
       000237.02 342200224 Model Number in Vehicle Identification Number Not Valid
       000525.03 342200224 TCL _ Range Switch (S5) Gear Range Input Shorted to Power
       000525.04 342200224 TCL _ Range Switch (S5) Gear Range Input Voltage Low
       000525.05 342200224 TCL _ Range Switch (S5) Gear Range Input Open Circuit
       000525.12 342200224 TCL _ Range Switch (S5) Gear Range Input Logic Error
       000629.12 342200224 FLC Watchdog Timeout
       000734.05 342200224 Transmission Solenoid (Y1) Open Circuit
       000735.05 342200224 Transmission Solenoid (Y2) Open Circuit
       000736.05 342200224 Transmission Solenoid (Y3) Open Circuit
       000737.12 342200224 Transmission Solenoid (Y4 or Y5) Fault
       000738.05 342200224 Transmission Solenoid (Y5) Open Circuit
       000739.12 342200224 Transmission Solenoid (Y2 or Y6) Fault
       000741.12 342200224 Transmission Solenoid (Y1 or Y3) Fault
       000746.07 342200224 Differential Lock Switch (S4) Logic Error
       000746.12 342200224 Differential Lock Switch (S4) Short to Power or Ground
       000757.05 342200224 Transmission Solenoid (Y4) Open Circuit
       000759.05 342200224 Transmission Solenoid (Y6) Open Circuit
       001504.05 342200224 Seat Swivel Latch Switch (S18) Short to Ground
       001714.04 342200224 Seat Position Front Switch (S17) Short to Ground
       001714.07 342200224 Seat Position Rear Switch (S16) and Seat Position Front Switch (S17) Logic Mismatch
       001714.10 342200224 Seat Position Front Switch (S17) Short Circuit to Power or Stuck Closed
       001715.04 342200224 Seat Position Rear Switch (S16) Short to Ground
       002000.09 342200224 CAN Communication Lost with ECU
       002023.09 342200224 CAN Communication Lost with SDM
       002228.09 342200224 CAN Communication Lost with FHC
       002368.12 342200224 Left Turn Signal Driver Output Fault
       002370.12 342200224 Right Turn Signal Driver Output Fault
       002580.07 342200224 Service Brake Pressure Switch Status Error
       002605.12 342200224 Brake Charge Solenoid (Y59) Circuit Fault
       002875.04 342200224 4-Way Flasher Switch (S31) Input Short to Ground
       002876.12 342200224 Conflicting Turn Signal Switch (S30) Data
       003413.04 342200224 Right Door Switch (S99) Input Short to Ground
       003416.03 342200224 Right Exit Switch (S99) Circuits Short to Power
       003416.04 342200224 Right Exit Switch (S99) Circuits Short to Ground
       003416.05 342200224 Right Exit Switch (S99) Open Circuit
       298816.14 342200224 Park Brake Did Not Apply When Commanded
       522371.04 342200224 FLC Valve Power #5 Voltage Low
       522379.12 342200224 Park Brake Release Solenoid (Y7) Fault
       522398.14 342200224 Park Brake Did Not Release When Commanded
       522411.03 342200224 TCL _ Range Switch (S5) Input Voltage High
       522411.04 342200224 TCL _ Range Switch (S5) Input Voltage Low
       522411.05 342200224 TCL _ Range Switch (S5) TCL Input Open Circuit
       523218.03 342200224 FLC Valve Power #2 Output Stuck ON
       523218.04 342200224 FLC Valve Power #2 Output Stuck OFF
       523218.05 342200224 FLC Valve Power #2 Output Voltage Low
       523219.04 342200224 FLC Valve Power #1 Voltage Low
       523702.02 342200224 Flex Power Status Erratic
       523702.07 342200224 Flex Power Not Active
       523702.08 342200224 Flex Power Time Out
       523702.09 342200224 Flex Power ECU Authentication Error
       523702.10 342200224 Flex Power Watch Dog Error
       523702.13 342200224 Flex Power Mismatch
       523911.12 342200224 Hydraulic Pump Control Solenoid (Y56) Fault
       523948.12 342200224 Ride Control Solenoid 1 (Y50) or 2 (Y51) Fault
       524070.04 342200224 Valve Power # 6 Voltage Low
       524075.04 342200224 Valve Power # 5 Voltage Low
       524172.00 342200224 Clutch Disconnect Switch Stuck Closed
       524172.04 342200224 Switch Short to Ground
       524172.07 342200224 Clutch Disconnect Device Fault
       524235.12 342200224 MFWD Solenoid (Y11) Output Fault
       Flex Load Controller (FLC) Diagnostic Trouble Codes
    30 - Standard Display Monitor (SDM) Diagnostic Trouble Codes
        000096.03 342200224 Fuel Level Sensor (B8) Input Voltage Low
        000096.04 342200224 Fuel Level Sensor (B8) Input Voltage High
        000100.01 342200224 Engine Oil Pressure Low
        000100.05 342200224 Engine Oil Pressure Switch Open
        000107.00 342200224 Engine Air Filter Restricted
        000117.01 342200224 Service Brake Pressure Low
        000158.00 342200224 System Voltage High
        000158.01 342200224 System Voltage Low
        000177.00 342200224 Torque Converter Oil Temperature High
        000177.03 342200224 Torque Converter Oil Temperature Sensor (B6) Input Voltage High
        000177.04 342200224 Torque Converter Oil Temperature Sensor (B6) Input Voltage Low
        000234.02 342200224 Software Revision Mismatch
        000629.02 342200224 No CAN from ECU
        000920.03 342200224 SDM Alarm (H2) Output Voltage High
        000920.04 342200224 SDM Alarm (H2) Output Voltage Low
        001196.11 342200224 Antitheft Lock Status Not Detected From ECU
        001201.11 342200224 Antitheft Unlock Status Not Detected From ECU
        001508.00 342200224 Hydraulic Oil Temperature Moderately High
        001508.03 342200224 Hydraulic Oil Temperature Sensor (B10) Input Voltage High
        001508.04 342200224 Hydraulic Oil Temperature Sensor (B10) Input Voltage Low
        001508.16 342200224 Hydraulic Oil Temperature High
        001713.00 342200224 Hydraulic Oil Filter Restricted
        002000.09 342200224 CAN Communication Lost with ECU
        002000.12 342200224 No CAN from ECU
        002003.09 342200224 CAN Communication Lost with FLC
        002071.09 342200224 CAN Communication Lost with Other Controller
        002228.09 342200224 CAN Communication Lost with FHC
        298887.13 342200224 SDM _ ECU Model Number Mismatch
        523569.04 342200224 FLC Switched and _ or Unswitched Power Open Circuit
        523649.04 342200224 CAN Communication Lost with Hydraulic Controllers
        523650.04 342200224 CAN Communication Lost with FHC
        523653.04 342200224 Gear Selection _ Transmission Direction Circuit Voltages Low
        523662.04 342200224 FHC Valve Power Circuit Voltages Low
        523665.04 342200224 FLC Valve Power 1 Input Voltage Low
        523666.04 342200224 FLC Switched Power Voltage Open Circuit
        Standard Display Monitor (SDM) Diagnostic Trouble Codes
 9005 - Operational Checkout Procedure
    10 - System Operational Checks
        Operational Checkout Procedure
 9010 - Engine
    Air Intake System Leakage Test
    Engine Cooling System Component Location
    Engine Fuel System Component Location
    Engine Intake and Exhaust Component Location
    Engine Speed Check
    Fluid Sampling Procedure342200224If Equipped
    Fuel Line Leakage Test
    Intake Manifold Pressure342200224Turbocharger Boost
    POWERTECH 4.5L (4045) and 6.8L (6068) John Deere Engines
    Thermal Bypass Valve Test
 9015 - Electrical System
    05 - System Information
       Electrical Diagram Information
       Electrical Schematic Symbols
    10 - System Diagrams
       Air Conditioning Harness (W16) Component Location
       Air Conditioning Harness (W16) Wiring Diagram
       Cab Harness (W10) Component Location
       Cab Harness (W10) Wiring Diagram
       Canopy (ROPS) Harness (W5) Component Location
       Canopy (ROPS) Harness (W5) Wiring Diagram
       Diode Suppression Harness (W33) Component Location342200224If Equipped
       Diode Suppression Harness (W33) Wire Diagram342200224If Equipped
       Engine Harness (W7) Component Location
       Engine Harness (W7) Wiring Diagram
       Fuse and Relay Location and Specifications
       JDLink342204242 System Functional Schematic342200224MIG _ GTT
       JDLink342204242 System Functional Schematic342200224MTG _ SAT
       JDLink342204242 System Harnesses Component Location342200224MIG _ GTT
       JDLink342204242 System Harnesses Component Location342200224MTG _ SAT
       JDLink342204242 System Wiring Diagrams342200224MIG _ GTT
       JDLink342204242 System Wiring Diagrams342200224MTG _ SAT
       Loader Coupler Harness (W21, W22) Component Location
       Loader Coupler Harness (W21, W22) Wiring Diagram
       Pilot Control Harness (W23, W24) Component Location (S.N. XXXXXX342200224 )
       Pilot Control Harness (W23, W24) Wiring Diagram (S.N. 342200224178748)
       Radio Harness (W20) Component Location
       Radio Harness (W20) Wiring Diagram
       Return-to-Dig Harness (W25) Component Location
       Return-to-Dig Harness (W25) Wiring Diagram
       Ride Control Harness (W18 and W19) Wiring Diagram
       Ride Control Harness (W18, W19) Component Location
       Roof Harness (W15) Component Location
       Roof Harness (W15) Wiring Diagram
       Selective Flow Control Harness (W17) Component Location
       Selective Flow Control Harness (W17) Wiring Diagram
       System Functional Schematic and Section Legend
       System Functional Schematic, Wiring Diagram, and Component Location Legend
       Transmission Harness (W9) Component Location
       Transmission Harness (W9) Wiring Diagram
    15 - Sub-System Diagnostics
       Controller Area Network (CAN) Circuit Theory of Operation
       Engine Control Unit (ECU) Circuit Theory of Operation
       Flex Load Controller (FLC) Circuit Theory of Operation
       Standard Display Monitor (SDM) Circuit Theory of Operation
       Starting And Charging Circuit Theory of Operation
    16 - Monitor Operation
       Anti-Theft Security System Configuration
       Anti-Theft Security System Enable _ Disable
       Anti-Theft Security System Operation
       Standard Display Monitor (SDM)342200224Clear Codes
       Standard Display Monitor (SDM)342200224Diagnostics
       Standard Display Monitor (SDM)342200224Hide _ Unhide Main Menu
       Standard Display Monitor (SDM)342200224Machine Options
       Standard Display Monitor (SDM)342200224Restore Monitor Defaults
       Standard Display Monitor (SDM)342200224Service Menu
       Standard Display Monitor (SDM)342200224Setting Hour Meter
    20 - References
        Alternator Test Procedure
        CINCH342204242 Connector Remove and Install
        CINCH342204242 Contact Installation
        CINCH342204242 CP Connector Remove and Install
        CINCH342204242 CP Contact Installation
        Controller Area Network (CAN) Circuit Test
        Controller Area Network (CAN) Resistor Test
        Crank Position Sensor Test
        DEUTSCH302256 Connector Remove and Install
        DEUTSCH302256 Contact Installation
        Diagnostic Trouble Code (DTC) Monitor Messages
        Electrical Component Specifications
        Flex Load Controller (FLC) Output Test
        Intermittent Diagnostic Trouble Code (DTC) Diagnostics
        JDLink342204242 Connection Procedure342200224If Equipped
        JDLink342204242 System Identification
        Metri-Pack302256 Connector Remove and Install
        Reading Diagnostic Trouble Codes (DTCs)
        Seat Position Switches Remove and Install
        Service ADVISOR342204242 Connection Procedure
        Throttle Position Sensor Test
        Transmission Control Circuit Test
        Transmission Control Lever (TCL) Test
        Transmission Solenoid Check
        Transmission Solenoid Circuit Test
        WEATHER PACK302256 Connector Remove and Install
        WEATHER PACK302256 Contact Installation
        Wire Harness Test
 9020 - Power Train
    05 - Theory of Operation
       Clutch and Mechanical Front Wheel Drive (MFWD) Operation
       Clutch Modulation Operation
       Differential Lock Operation
       Differential Operation
       MFWD Differential Operation342200224Equal Traction342200224If Equipped
       MFWD Differential Operation342200224Unequal Traction
       MICO Power Boost Brake Valve342200224Both Pedals Applied, Engine Off Position
       MICO Power Boost Brake Valve342200224Both Pedals Applied Position
       MICO Power Boost Brake Valve342200224Neutral Position
       MICO Power Boost Brake Valve342200224One Pedal Applied Position
       Park Brake Operation
       Power Shift Power Train Overview
       Power Shift Transmission Clutch Engagement And Solenoids Activated
       Power Shift Transmission Gear Flow
       Service Brake Operation
       Torque Converter Operation
       Transmission Filter Operation
       Transmission Pump Operation
    15 - Diagnostic Information
       Diagnose Transmission Malfunctions
       Differential Lock Slips or Chatters When Engaged
       Differential Lock Will Not Release
       Excessive Power Train Noise
       Hydraulic Circuit342200224Symbols
       Machine Lacks Power or Moves Slow
       No Differential Lock Operation
       No Power to Mechanical Front Wheel Drive (MFWD)
       No Power to One Wheel of Mechanical Front Wheel Drive (MFWD)
       Park Brake Piston Leak
       Park Brake Will Not Hold
       Park Brake Will Not Release
       Poor Service Brakes
       Power Train Component Location
       Power Train Schematic342200224First Forward Mechanical Front Wheel Drive (MFWD) Engaged
       Power Train Schematic342200224First Reverse
       Power Train Schematic342200224Fourth Forward
       Power Train Schematic342200224Neutral
       Rear Axle Overfilled With Oil
       Service Brakes Chatter or Noisy
       Service Brakes Will Not Release
       Transmission Overheats
       Transmission Slippage
    20 - Adjustments
       Brake Bleeding Procedure
       Brake Pedal Adjustment
       Park Brake Release for Towing
       Steering Angle Check and Adjust
       Toe-In Check and Adjust
       Tracking Angle Check and Adjust
    25 - Tests
        Brake Valve Leakage Test
        Clutch Pressure Test
        Cooler In and Cooler Out Pressure Test
        Differential Lock Pressure Test
        Mechanical Front Wheel Drive (MFWD) Pressure Test
        Park Brake Release Pressure Test
        Power Shift Transmission Overall Test Connections, Ports, and Locations
        Solenoid Circuit Leakage Test
        Torque Converter-In Relief Valve Test
        Torque Converter Stall Speed Test
        Transmission Oil Sampling Procedure342200224If Equipped
        Transmission Oil Warm-Up Procedure
        Transmission Pump Flow Test
        Transmission System Pressure Test
 9025 - Hydraulic System
    05 - Theory of Operation
       Attachment Coupler Hydraulic Operation
       Backhoe Control Valve Boom Section342200224Boom Lower Position
       Backhoe Control Valve Boom Section342200224Boom Raise Position (Pilot Control)
       Backhoe Control Valve Bucket Section342200224Bucket Curl Position
       Backhoe Control Valve Crowd Section342200224Crowd Out Position
       Backhoe Control Valve Extendable Dipperstick Section342200224Neutral Position with Upstream Function Activated
       Backhoe Control Valve Selective Auxiliary Flow Section342200224If Equipped
       Backhoe Control Valve Swing Section342200224Swing Left Position
       Circuit Relief Valve with Anticavitation342200224Backhoe Bucket Curl and Loader Bucket Dump
       Circuit Relief Valve with Anticavitation342200224Backhoe Swing, Boom Lower
       Circuit Relief Valve without Anticavitation342200224Loader and Backhoe
       Hydraulic Filter Operation
       Hydraulic Pump Operation
       Hydraulic System Operation
       Loader and Stabilizer Control Valve Operation
       Pattern Select Valve Operation (S.N. 342200224178748)
       Pilot Control Manifold Valve Operation (S.N. 342200224178748)
       Pilot Control Valve Operation
       Priority Valve Operation
       Ride Control Hydraulic Circuit Component Location and Valve Operation
       Steering Valve Operation
       System Relief Valve Operation
    15 - Diagnostic Informtion
       Attachment Coupler Hydraulic Component Location
       Attachment Coupler Not Working
       Control Valve Sticks or Works Hard
       Engine Pulls Down Excessively During Backhoe Operation
       Engine Pulls Down Excessively During Loader Operation
       Erratic (342200234Spongy342200235) Steering
       Excessive Pump Noise
       Excessive Steering Wheel Turns To Steer Machine
       Excessive Vibration of the Steering Wheel
       Foaming Oil
       Functions Drift
       Hard Steering, Loader Hydraulics OK
       Hydraulic Function Makes Chattering Noise
       Hydraulic Oil Overheats
       Hydraulic Pump Leaking
       Hydraulic System Component Location
       Hydraulic System Schematic
       Loader or Backhoe Operates Slowly in One Function
       Low Hydraulic Power (Low Hydraulic Pressure)
       Low Hydraulic Power
       Low Loader Hydraulic Power
       Machine Turns in Opposite Direction
       Machine Turns when Steering Valve is in Neutral
       No Loader Hydraulics
       No Loader or Backhoe Power in One Function
       No Loader or Steering Hydraulics
       No Response When Steering Wheel is Turned
       No Steering Hydraulics
       Poor Centering of Steering Wheel (Wheels Continue to Move After Steering Wheel is Stopped)
       Slow Hydraulic Functions
       Slow Loader and Backhoe Hydraulics
       Slow Steering Hydraulics
       Steering Valve Does Not Return to Neutral
       Steering Wheel Kickback
       Steering Wheel Locks Up
       Steering Wheel or Front Wheels Slowly Turn by Themselves When Using Backhoe or Loader
       Steering Wheel Turns Apply Rear Axle Service Brakes
       Steering Wheel Turns Freely With No Resistance or Action On Steered Wheels
       Steering Wheel Turns With Slight Resistance and No Action On Steered Wheels
       Wander342200224Vehicle Will Not Stay in a Straight Line
    20 - Adjustments
       Auxiliary Flow Control Valve Adjustment342200224If Equipped
       Backhoe Control Lever to Valve Linkage (Four Lever) Adjustment342200224If Equipped
       Backhoe Control Lever to Valve Linkage (Two Lever) Adjustment
       Loader Bucket Self-Leveling Linkage and Return-To-Dig Switch Adjustment
       Loader Lever and Stabilizer Lever Adjustment
       Pilot Control Manifold Valve Accumulator Discharge Procedure
       Pilot Control Pressure Adjustment
       Ride Control Accumulator Charge Check Procedure
       Ride Control Accumulator Charge Procedure
       Ride Control Accumulator Hydraulic Pressure Release Procedure
    25 - Tests
        Backhoe Relief Valve Pressure Test
        Circuit Relief Valve Test342200224With Remote Pump
        Function Drift Test
        Hydraulic Circuit Pressure Release
        Hydraulic Cylinder Leakage Test
        Hydraulic Oil Cooler Restriction Test
        Hydraulic Oil Sampling Procedure342200224If Equipped
        Hydraulic Oil Warmup Procedure
        Hydraulic Pump Flow Test
        JT02156A Digital Pressure and Temperature Analyzer Kit Installation
        Loader and Stabilizer Control Valve Lockout Leakage Test
        Loader Relief Valve Pressure Test
        Pilot Control Pressure Test
        Steering Cylinder Leakage Test
        Steering Load Sense Relief Valve Pressure Test
        Steering System Leakage Test
 9031 - Heating and Air Conditioning
    05 - Theory of Operation
       Air Conditioning Circuit Operational Information
       Air Conditioning Circuit Specifications
       Air Conditioning Circuit Theory of Operation
       Binary Pressure Switch Operation
       Compressor Relief Valve Operation
       Expansion Valve Operation
       Freeze Control Switch Operation
       Heater Blower Circuit Operational Information
       Heater Blower Circuit Theory of Operation
       Proper Refrigerant Handling
       R134a Refrigerant342200224Cautions
       R134a Refrigerant Theory Of Operation
       Receiver _ Dryer Operation
       Temperature Control Operation
    15 - Diagnostic Informtion
       Air Conditioner Does Not Cool Interior of Cab
       Air Conditioner Runs Constantly, Too Cold
       Air Conditioning and Heater System Component Location
       Air Conditioning System Does Not Operate
       Heater Does Not Warm Interior of Cab
       Heater System Does Not Operate
       Interior Windows Continue to Fog
    25 - Tests
        Air Conditioning Switch Test
        Air Conditioning System Leak Test
        Binary Pressure Switch Test
        Blower Resistor Test
        Blower Switch Test
        Compressor Clutch Coil Test
        Expansion Valve Operation Test
        Freeze Control Switch Test
        Heater Blower Motor Test
        Operating Pressure Diagnostic Chart
        Proper Refrigerant Handling
        R134a Air Conditioning System Test
        R134a Refrigerant Cautions
        Refrigerant Hoses And Tubing Inspection

EXCERPT:
This procedure is recommended for obtaining oil samples using the John Deere sampling valve. A cap probe, plastic bag, and oil sampling kit for the appropriate system are needed for this
procedure. Part numbers for the required items can be found at the end of this procedure.
Sample fluid systems at the following intervals:
Each system at every oil change before changing oil
Engine oil: 250 hours
Engine coolant: 500 hours
Hydraulic oil: 500 hours
Transmission oil: 500 hours
Power train oil (axles, gear cases): 500 hours
Machine Preparation
1. Start the machine and warm system to normal operating temperature. Operate machine functions so that the fluid is agitated throughout the system.
2. Once the system has reached operating temperature, operate engine at slow idle.
...

John Deere 310J Backhoe Loader Technical Manual (Operation & Test) (TM10130)