John Deere 315SL Backhoe Loader Index:

• Contents
  • General Information
    • Safety
      • Recognize Safety Information
      • Follow Safety Instructions
      • Operate Only If Qualified
      • Wear Protective Equipment
      • Avoid Unauthorized Machine Modifications
      • Inspect Machine
      • Stay Clear of Moving Parts
      • Avoid High-Pressure Fluids
      • Avoid High-Pressure Oils
      • Work In Ventilated Area
      • Avoid Static Electricity Risk When Refueling
      • Prevent Fires
      • In Case of Machine Fire
      • Prevent Battery Explosions
      • Handle Chemical Products Safely
      • Decommissioning: Proper Recycling and Disposal of Fluids and Components
      • Exhaust Filter Ash Handling and Disposal
      • Prepare for Emergencies
      • Clean Debris from Machine
      • Use Steps and Handholds Correctly
      • Start Only From Operator’s Seat
      • Use and Maintain Seat Belt
      • Prevent Unintended Machine Movement
      • Prevent Unintended Machine Movement—If Equipped With Pilot Controls
      • Avoid Work Site Hazards
      • Keep Riders Off Machine
      • Avoid Backover Accidents
      • Avoid Machine Tipover
      • Operating or Traveling On Public Roads
      • Inspect and Maintain ROPS
      • Travel Safely
      • Prevent Acid Burns
      • Add and Operate Attachments Safely
      • Use Special Care When Operating
      • Park and Prepare for Service Safely
      • Service Cooling System Safely
      • Remove Paint Before Welding or Heating
      • Make Welding Repairs Safely
      • Drive Metal Pins Safely
      • Follow Tire Recommendations
      • Service Tires Safely
      • Clean Exhaust Filter Safely
  • Diagnostics
    • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • 000029.03 — Hand Throttle
      • 000029.04 — Hand Throttle
      • 000029.14 — Hand Throttle
      • 000091.03 — Foot Throttle
      • 000091.04 — Foot Throttle
      • 000091.14 — Foot Throttle
      • 000237.02 — Vehicle ID
      • 000237.13 — Vehicle ID
      • 000237.31 — Vehicle ID
      • 000647.05 — Engine Fan Driver
      • 000647.06 — Engine Fan Driver
      • 001321.05 — Starter Relay
      • 001321.06 — Starter Relay
      • 001321.09 — Starter Relay
      • 001321.16 — Starter Relay
      • 001321.31 — Starter Relay
      • 001639.01 — Fan Speed
      • 002003.09 — No CAN From TCU
      • 002071.09 — No CAN From VCU
      • 003353.31 — Alternator Output
      • 005927.05 — Coolant Pump
      • 005927.06 — Coolant Pump
      • 005927.07 — Coolant Pump
      • 524225.31 — Engine Start
    • Standard Display Monitor (SDM) Diagnostic Trouble Codes
      • Standard Display Monitor (SDM) Diagnostic Trouble Codes
      • 000096.03 — Fuel Level Sensor
      • 000096.04 — Fuel Level Sensor
      • 000168.03 — Battery Voltage
      • 000237.02 — Vehicle ID
      • 000237.13 — Vehicle ID
      • 000237.31 — Vehicle ID
      • 000628.12 — Programming
      • 000629.12 — Controller Fault
      • 000920.12 — Alarm Output
      • 001196.11 — Security
      • 002000.09 — No CAN from ECU
      • 002003.09 — No CAN from TCU
      • 002071.09 — No CAN from VCU
      • 002072.09 — System Message
      • 002251.09 — No CAN from MTG
      • 003509.03 — Sensor Supply 1
      • 003509.04 — Sensor Supply 1
      • 524082.07 — Display Buttons
    • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • 000070.14 — Park Brake
      • 000177.00 — Trans Oil Temp
      • 000177.04 — Trans Oil Temp
      • 000191.03 — Transmission Speed
      • 000191.04 — Transmission Speed
      • 000525.02 — Requested Gear
      • 000525.03 — Requested Gear
      • 000525.05 — Requested Gear
      • 000629.12 — Controller Fault
      • 000734.03 — Y1 Solenoid
      • 000734.04 — Y1 Solenoid
      • 000734.05 — Y1 Solenoid
      • 000734.06 — Y1 Solenoid
      • 000735.03 — Y2 Solenoid
      • 000735.04 — Y2 Solenoid
      • 000735.05 — Y2 Solenoid
      • 000735.06 — Y2 Solenoid
      • 000736.03 — Y3 Solenoid
      • 000736.05 — Y3 Solenoid
      • 000736.06 — Y3 Solenoid
      • 000737.03 — Y4 Solenoid
      • 000737.05 — Y4 Solenoid
      • 000737.06 — Y4 Solenoid
      • 000738.03 — Y5 Solenoid
      • 000738.05 — Y5 Solenoid
      • 000738.06 — Y5 Solenoid
      • 000739.03 — Y6 Solenoid
      • 000739.05 — Y6 Solenoid
      • 000739.06 — Y6 Solenoid
      • 000746.03 — Differential Lock
      • 000746.05 — Differential Lock
      • 000746.06 — Differential Lock
      • 000880.03 — Brake Lights
      • 000880.05 — Brake Lights
      • 000880.06 — Brake Lights
      • 002000.09 — System Message
      • 002023.09 — System Message
      • 002071.09 — System Message
      • 002072.09 — System Message
      • 002392.03 — Reverse Alarm
      • 002392.06 — Reverse Alarm
      • 002612.03 — MFWD Solenoid
      • 002612.05 — MFWD Solenoid
      • 002612.06 — MFWD Solenoid
      • 004312.02 — TCL Selector
      • 004312.03 — TCL Selector
      • 004312.05 — TCL Selector
      • 522379.03 — Park Brake
      • 522379.04 — Park Brake
      • 522379.05 — Park Brake
      • 522379.06 — Park Brake
      • 524172.03 — Clutch Disconnect
    • Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      • Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      • 000168.03 — Battery Voltage
      • 000237.02 — Vehicle ID
      • 000237.13 — Vehicle ID
      • 000237.31 — Vehicle ID
      • 000628.12 — Programming
      • 000629.12 — Control Unit
      • 001321.16 — Starter Relay
      • 001713.00 — Hyd Oil Restriction
      • 002142.09 — System Message
      • 002228.12 — EH Watchdog
      • 002347.03 — Front Light Switch
      • 002347.04 — Front Light Switch
      • 002350.06 — Drive Lights
      • 002354.06 — Front Work Lights
      • 002356.06 — Front Work Lights
      • 002360.06 — Rear Work Lights
      • 002362.06 — Rear Work Lights
      • 002366.06 — Side Work Lights
      • 002368.03 — Left Flasher
      • 002368.05 — Left Flasher
      • 002368.06 — Left Flasher
      • 002370.03 — Right Flasher
      • 002370.05 — Right Flasher
      • 002370.06 — Right Flasher
      • 002378.03 — Marker Light
      • 002378.05 — Marker Light
      • 002378.06 — Marker Light
      • 002863.02 — Wiper Switch
      • 002876.04 — Turn Signal Switch
      • 003509.03 — Sensor Supply 1
      • 003509.04 — Sensor Supply 1
      • 003997.03 — Accessory Relay
      • 003997.05 — Accessory Relay
      • 003997.06 — Accessory Relay
      • 004089.03 — Pump Out Pressure
      • 004089.04 — Pump Out Pressure
      • 520416.05 — Valve Power
      • 520546.07 — Pilot Enable Switch
      • 520688.03 — Pilot Enable Driver
      • 520688.05 — Pilot Enable Driver
      • 520688.06 — Pilot Enable Driver
      • 520696.03 — Pattern Select Driver
      • 520696.05 — Pattern Select Driver
      • 520696.06 — Pattern Select Driver
      • 520713.03 — Seat Position
      • 520713.04 — Seat Position
      • 520713.13 — Seat Position
      • 522312.03 — Front Washer
      • 522312.05 — Front Washer
      • 522312.06 — Front Washer
      • 522426.03 — Rear Wiper Park
      • 522426.04 — Rear Wiper Park
      • 522427.03 — Front Wiper Park
      • 522427.04 — Front Wiper Park
      • 522433.03 — Rear Wiper
      • 522433.05 — Rear Wiper
      • 522433.05 — Rear Wiper
      • 522434.03 — Front Wiper Low
      • 522434.05 — Front Wiper Low
      • 522434.06 — Front Wiper Low
      • 522435.03 — Front Wiper High
      • 522435.05 — Front Wiper High
      • 522435.06 — Front Wiper High
      • 523307.03 — Crank Signal
      • 523307.03 — Crank Signal
      • 523911.03 — Pump Control
      • 523911.04 — Pump Control
      • 523911.05 — Pump Control
      • 523911.06 — Pump Control
      • 523948.03 — Ride Control
      • 523948.05 — Ride Control
      • 523948.06 — Ride Control
    • Auxiliary Valve Controller (AVC) Diagnostic Trouble Codes
      • Auxiliary Valve Controller (AVC) Diagnostic Trouble Codes
      • 000168.03 — Battery Voltage
      • 000237.02 — Vehicle ID
      • 000237.13 — Vehicle ID
      • 000237.31 — Vehicle ID
      • 000629.12 — Control Unit
      • 002701.03 — BH Aux Roller
      • 002701.04 — BH Aux Roller
      • 002701.07 — BH Aux Roller
      • 002738.03 — Extendable Roller
      • 002738.04 — Extendable Roller
      • 002738.07 — Extendable Roller
      • 520425.07 — System Message
      • 520426.07 — System Message
      • 520542.03 — System Message
      • 520543.04 — System Message
      • 523934.00 — Extendable Sol A
      • 523934.01 — Extendable Sol A
      • 523934.03 — Extendable Sol A
      • 523934.04 — Extendable Sol A
      • 523934.05 — Extendable Sol A
      • 523934.06 — Extendable Sol A
      • 523940.00 — Extendable Sol B
      • 523940.01 — Extendable Sol B
      • 523940.03 — Extendable Sol B
      • 523940.04 — Extendable Sol B
      • 523940.05 — Extendable Sol B
      • 523940.06 — Extendable Sol B
      • 524010.00 — Selective Flow
      • 524010.01 — Selective Flow
      • 524010.03 — Selective Flow
      • 524010.04 — Selective Flow
      • 524010.05 — Selective Flow
      • 524010.06 — Selective Flow
    • Sealed Switch Module (SSM) Diagnostic Trouble Codes
      • Sealed Switch Module (SSM) Diagnostic Trouble Codes
      • 002033.09 — System Message
      • 002634.04 — Ignition Relay Circuit Fault
      • 002634.05 — Ignition Relay Circuit Fault
      • 521274.09 — System Message
      • 523850.04 — SSM Button Stuck
      • 523850.09 — System Message
      • 523852.04 — SSM Button Stuck
      • 523852.09 — System Message
      • 523854.04 — SSM Button Stuck
      • 523854.09 — System Message
      • 523855.04 — SSM Button Stuck
      • 523855.09 — System Message
      • 523856.04 — SSM Button Stuck
      • 523856.09 — System Message
      • 523857.04 — SSM Button Stuck
      • 523857.09 — System Message
      • 523858.04 — SSM Button Stuck
      • 523858.09 — System Message
      • 523860.04 — SSM Button Stuck
      • 523860.09 — System Message
      • 523861.04 — SSM Button Stuck
      • 523861.09 — System Message
      • 523862.04 — SSM Button Stuck
      • 523862.09 — System Message
      • 523863.04 — SSM Button Stuck
      • 523863.09 — System Message
      • 523864.04 — SSM Button Stuck
      • 523864.09 — System Message
      • 523865.04 — SSM Button Stuck
      • 523865.09 — System Message
      • 523867.04 — SSM Button Stuck
      • 523867.09 — System Message
      • 523868.04 — SSM Button Stuck
      • 523868.09 — System Message
    • Vehicle Control Unit 2 (VC2) Diagnostic Trouble Codes
      • Vehicle Control Unit 2 (VC2) Diagnostic Trouble Codes
      • 002664.03 — Ldr Aux Roller
      • 002664.04 — Ldr Aux Roller
      • 002664.07 — Ldr Aux Roller
      • 003509.03 — SENSOR SUPPLY 1
      • 003509.04 — SENSOR SUPPLY 1
      • 520669.00 — Loader Aux Pressure
      • 520669.01 — Loader Aux Pressure
      • 520669.03 — Loader Aux Sol A
      • 520669.04 — Loader Aux Sol A
      • 520669.05 — Loader Aux Sol A
      • 520669.06 — Loader Aux Sol A
      • 523404.00 — Backhoe Aux Pressure
      • 523404.01 — Backhoe Aux Pressure
      • 523935.03 — Backhoe Aux Sol A
      • 523935.04 — Backhoe Aux Sol A
      • 523935.05 — Backhoe Aux Sol A
      • 523935.06 — Backhoe Aux Sol A
  • Operational Checkout Procedure
    • Operational Checkout Procedure
      • Operational Checkout Procedure
        • Diagnostic Trouble Code (DTC) Check
        • Switched Power OFF, Engine OFF Checks
        • Switched Power ON, Engine OFF Checks
        • Switched Power ON, Engine ON Checks
  • Engine
    • Theory of Operation
      • John Deere Engine Operation
      • Engine Cooling System Operation
      • Cold Start Aid System Operation
    • System Diagrams
      • Engine Intake and Exhaust Component Location
      • Engine Fuel System Component Location
      • Engine Cooling System Component Location
    • Diagnostic Information
      • John Deere Engine Operation
    • Adjustments
      • John Deere Engine Operation
      • Service Filter Cleaning
    • Tests
      • John Deere Engine Operation
      • Fluid Sampling Procedure—If Equipped
      • Air in Fuel Test
      • Engine Speed Check
      • Engine Thermostat Test
      • Thermal Bypass Valve Test
      • Diesel Exhaust Fluid (DEF) Cooling System Test
  • Electrical System
    • Theory of Operation
      • Controller Area Network (CAN) Circuit Theory of Operation
      • Local Interconnect Network (LIN) Circuit Theory of Operation
      • Engine Control Unit (ECU) Circuit Theory of Operation
      • Vehicle Control Unit (VCU) Circuit Theory of Operation
      • Standard Display Monitor (SDM) Circuit Theory of Operation
      • Start and Charge Circuit Theory of Operation
      • Hydraulic System Circuit Theory of Operation
      • Transmission Control Circuit Theory of Operation
      • Exhaust Aftertreatment Circuit Theory of Operation
      • Auxiliary Valve Controller (AVC) Circuit Theory of Operation
      • Horn, Lights, and Beacon Circuit Theory of Operation
      • Wiper and Washer Circuit Theory of Operation
      • JDLink™ Circuit Theory of Operation
    • System Diagrams
      • Electrical Diagram Information
      • Electrical Schematic Symbols
      • System Functional Schematic and Section Legend
      • System Functional Schematic, Wiring Diagram, and Component Location Legend
      • Fuse and Relay Location and Specifications
      • Horn and Coolant Level Harness (W7) Wiring Diagram
      • Horn and Coolant Level Harness (W7) Component Location
      • Air Intake Heater Harness (W8) Wiring Diagram
      • Air Intake Heater Harness (W8) Component Location
      • Engine Harness (W10) Wiring Diagram
      • Engine Harness (W10) Component Location
      • Engine Interface Harness (W11) Wiring Diagram
      • Engine Interface Harness (W11) Component Location
      • Transmission Harness (W13) Wiring Diagram
      • Transmission Harness (W13) Component Location
      • Cab Harness (W14) Wiring Diagram
      • Cab Harness (W14) Component Location
      • Roof Harness (W17) Wiring Diagram
      • Roof Harness (W17) Component Location
      • Heater and Air Conditioner Harness (W19) Wiring Diagram
      • Heater and Air Conditioner Harness (W19) Component Location
      • Auxiliary Valve Control Harness (W23) Wiring Diagram
      • Auxiliary Valve Control Harness (W23) Component Location
      • Ride Control Solenoid Harness (W27) Wiring Diagram
      • Ride Control Solenoid Harness (W27) Component Location
      • Selective Flow Solenoid Harness (W28) Wiring Diagram
      • Selective Flow Solenoid Harness (W28) Component Location
      • Loader Auxiliary Solenoid Harness (W29) Wiring Diagram
      • Loader Auxiliary Solenoid Harness (W29) Component Location
      • Pilot Enable Pattern Select Valve Harness (W30) Wiring Diagram
      • Pilot Enable Pattern Select Valve Harness (W30) Component Location
      • Pilot Enable Switch Harness (W31) Wiring Diagram
      • Pilot Enable Switch Harness (W31) Component Location
      • Return-to-Dig Harness (W32) Wiring Diagram
      • Return-to-Dig Harness (W32) Component Location
      • Rear Frame Harness (W38) Wiring Diagram
      • Rear Frame Harness (W38) Component Location
      • Air Conditioner Compressor Clutch Harness (W39) Wiring Diagram
      • Air Conditioner Compressor Clutch Harness (W39) Component Location
      • Pilot Control and Selective Flow Harness (W40) Wiring Diagram
      • Pilot Control and Selective Flow Harness (W40) Component Location
      • Auxiliary Hydraulic Foot Switch Harness (W47) Wiring Diagram—If Equipped
      • Auxiliary Hydraulic Foot Switch Harness (W47) Component Location—If Equipped
      • Variable Speed Fan Harness (W48) Wiring Diagram
      • Variable Speed Fan Harness (W48) Component Location
      • Diesel Exhaust Fluid (DEF) Harness (W49) Wiring Diagram
      • Diesel Exhaust Fluid (DEF) Harness (W49) Component Location
      • Aftertreatment Harness (W50) Wiring Diagram
      • Aftertreatment Harness (W50) Component Location
      • Radio Harnesses (W51, W52, W53, and W54) Wiring Diagrams
      • Radio Harnesses (W51, W52, W53, W54, and W55) Component Location
      • Blower Mode Door Motor Harness (W56) Wiring Diagram
      • Blower Mode Door Motor Harness (W56) Component Location
      • Fuel Injector Harness (W57) Wiring Diagram
      • Fuel Injector Harness (W57) Component Location
      • Modular Telematics Gateway (MTG) Harness (W6002) Wiring Diagram—Without SAT
      • Modular Telematics Gateway (MTG) Harness (W6002) Component Location
      • Satellite (SAT) Harness (W6003) Wiring Diagram
      • Satellite (SAT) Harness (W6003) Component Location
    • Diagnostic Information
      • Electrical Component Specifications
      • Service ADVISOR™ Diagnostic Application
      • Service ADVISOR™ Connection Procedure
      • Reading Diagnostic Trouble Codes (DTCs) With Service ADVISOR™ Diagnostic Application
      • Intermittent Diagnostic Trouble Code (DTC) Diagnostics
      • Using Service ADVISOR™ Remote
      • JDLink™ Connection Procedure
    • Monitor Operation
      • Service Mode
      • Operation—Exhaust Filter Service Cleaning
      • Operation—Software Delivery
      • Diagnostics—Clear Stored Diagnostic Trouble Codes (DTCs)
      • Diagnostics—Engine
      • Diagnostics—Electrical, Lights
      • Diagnostics—Transmission
      • Diagnostics—Hydraulics
      • Diagnostics—Buttons
      • Diagnostics—Service Advisor
      • Diagnostics—Sensors
      • Setup—Monitor
      • Setup—Auto-Idle
      • Setup—Auto-Shutdown
      • Setup—Calibrations
      • Setup—Ignition Shutdown
      • Setup—High Altitude Mode
      • Setup—Transmission
    • Diagnostic Test Box
      • Setup and Functional Test
      • Two Wire Sensor Circuit Check—Out of Range High
      • Two Wire Sensor Circuit Check—Out of Range Low
      • Three Wire Sensor Circuit Check—Out of Range High
      • Three Wire Sensor Circuit Check—Out of Range Low
    • Tests
      • Controller Area Network (CAN) Circuit Test
        • Controller Area Network (CAN) Diagnostics
      • Controller Area Network (CAN) Resistor Test
      • Auxiliary Selective Flow Control Circuit Test
      • Throttle Position Sensor Test
      • Alternator Test
      • Relay Test
      • Wire Harness Test
      • Sensor Circuit Test
      • Engine Speed Control Pedal Test
        • Engine Speed Control Pedal Test Diagnostic Procedure
  • Power Train
    • Theory of Operation
      • Power Train Overview
      • Transmission Pump Operation
      • Torque Converter Operation
      • Clutch Modulation Operation
      • Clutch Pack Operation
      • Clutch Engagement and Solenoid Activation
      • Transmission Gear Flow
      • Differential Operation
      • Differential Lock Operation
      • Mechanical Front Wheel Drive (MFWD) Operation—If Equipped
      • Mechanical Front Wheel Drive (MFWD) Differential Operation—If Equipped
      • Park Brake Operation
      • Power Boost Service Brake Valve Operation
      • Service Brake Operation
      • Transmission Filter Operation
    • System Diagrams
      • Power Train Component Location
      • Power Train Schematic—First Forward
      • Power Train Schematic—Neutral
    • Diagnostic Information
      • Diagnose Transmission Malfunctions
      • Transmission Overheats
        • Transmission Overheats Diagnostic Procedure
      • Transmission Slippage
        • Transmission Slippage Diagnostic Procedure
      • Excessive Power Train Noise
        • Excessive Power Train Noise Diagnostic Procedure
      • No Differential Lock Operation
        • No Differential Lock Operation Diagnostic Procedure
      • Differential Lock Slips or Chatters When Engaged
        • Differential Lock Slips or Chatters When Engaged Diagnostic Procedure
      • Differential Lock Will Not Release
        • Differential Lock Will Not Release Diagnostic Procedure
      • Machine Lacks Power or Moves Slow
        • Machine Lacks Power or Moves Slow Diagnostic Procedure
      • No Power to Mechanical Front Wheel Drive (MFWD)
        • No Power to Mechanical Front Wheel Drive (MFWD) Diagnostic Procedure
      • No Power to One Wheel of Mechanical Front Wheel Drive (MFWD)
        • No Power to One Wheel of Mechanical Front Wheel Drive (MFWD) Diagnostic Procedure
      • Park Brake Will Not Hold
        • Park Brake Will Not Hold Diagnostic Procedure
      • Park Brake Will Not Release
        • Park Brake Will Not Release Diagnostic Procedure
      • Poor Service Brakes
        • Poor Service Brakes Diagnostic Procedure
      • Service Brakes Chatter or Noisy
        • Service Brakes Chatter or Noisy Diagnostic Procedure
      • Service Brakes Will Not Release
        • Service Brakes Will Not Release Diagnostic Procedure
      • Rear Axle Overfilled With Oil
        • Rear Axle Overfilled With Oil Diagnostic Procedure
    • Adjustments
      • Mechanical Park Brake Release—Towing
      • Service Brake Bleed Procedure
      • Service Brake Pedal Adjustment
      • Steering Angle Check and Adjust
      • Toe-In Check and Adjust
      • Tracking Angle Check and Adjust
    • Tests
      • Transmission Overall Test Connections, Ports, and Locations
      • Transmission Oil Warm-Up Procedure
      • Transmission Pump Flow Test
      • Transmission System Pressure Test
      • Transmission Oil Sampling Procedure—If Equipped
      • Torque Converter Stall Speed Test
      • Torque Converter-In Relief Valve Test
      • Clutch Pressure Test
      • Solenoid Circuit Leakage Test
      • Differential Lock Pressure Test
      • Mechanical Front Wheel Drive (MFWD) Pressure Test
      • Park Brake Release Pressure Test
      • Power Boost Service Brake Valve Leakage Test
      • Cooler In and Cooler Out Pressure Test
  • Hydraulic System
    • Theory of Operation
      • Hydraulic System Operation
      • Hydraulic Pump Operation
      • Hydraulic Filter Operation
      • System and Circuit Relief Valve Operation
      • Backhoe Control Valve Operation
      • Sideshift and Boom Lock (SBL) Valve Operation
      • Pilot Control Valve Operation
      • Pilot Enable and Pattern Select Valve Operation—If Equipped
      • Loader and Stabilizer Control Valve Operation
      • Loader Auxiliary Control Operation
      • Ride Control Operation—If Equipped
      • Steering Valve Operation
    • System Diagrams
      • Hydraulic System Schematic
      • Hydraulic System Component Location
      • Hydraulic Main System Line Identification
      • Hydraulic Backhoe System Line Identification
      • Hydraulic Backhoe Pilot Controls System Line Identification
      • Hydraulic Loader System Line Identification
      • Hydraulic Ride Control System Line Identification
      • Hydraulic Brake and Steering System Line Identification
      • Hydraulic Sideshift and Boom Lock (SBL) System Line Identification
    • Diagnostic Information
      • Low Hydraulic Power
        • Low Hydraulic Power Diagnostic Procedure
      • Slow Hydraulic Functions
        • Slow Hydraulic Functions Diagnostic Procedure
      • Hydraulic Function Makes “Chattering” Noise
        • Hydraulic Function Makes “Chattering” Noise Diagnostic Procedure
      • Hydraulic Oil Overheats
        • Hydraulic Oil Overheats Diagnostic Procedure
      • Hydraulic Pump Leaking
        • Hydraulic Pump Leaking Diagnostic Procedure
      • Excessive Pump Noise
        • Excessive Pump Noise Diagnostic Procedure
      • Foaming Oil
        • Foaming Oil Diagnostic Procedure
      • Functions Drift
        • Functions Drift Diagnostic Procedure
      • Control Valve Sticks or Works Hard
        • Control Valve Sticks or Works Hard Diagnostic Procedure
      • No Loader or Steering Hydraulics
        • No Loader or Steering Hydraulics Diagnostic Procedure
      • No Backhoe Power in One Function
        • No Backhoe Power in One Function Diagnostic Procedure
      • Backhoe Operates Slowly in One Function
        • Backhoe Operates Slowly in One Function Diagnostic Procedure
      • Engine Pulls Down Excessively During Backhoe Operation
        • Engine Pulls Down Excessively During Backhoe Operation Diagnostic Procedure
      • No Loader Hydraulics
        • No Loader Hydraulics Diagnostic Procedure
      • No Loader Power in One Function
        • No Loader Power in One Function Diagnostic Procedure
      • Low Loader Hydraulic Power
        • Low Loader Hydraulic Power Diagnostic Procedure
      • Loader Operates Slowly in One Function
        • Loader Operates Slowly in One Function Diagnostic Procedure
      • Engine Pulls Down Excessively During Loader Operation
        • Engine Pulls Down Excessively During Loader Operation Diagnostic Procedure
      • Erratic “Spongy” Steering
        • Erratic (“Spongy”) Steering Diagnostic Procedure
      • Hard Steering, Loader Hydraulics OK
        • Hard Steering, Loader Hydraulics OK Diagnostic Procedure
      • No Response When Steering Wheel is Turned, Loader Hydraulics OK
        • No Response When Steering Wheel is Turned, Loader Hydraulics OK Diagnostic Procedure
      • Slow Steering Hydraulics
        • Slow Steering Hydraulics Diagnostic Procedure
      • Excessive Steering Wheel Turns to Steer Machine
        • Excessive Steering Wheel Turns to Steer Machine Diagnostic Procedure
      • Excessive Vibration of the Steering Wheel
        • Excessive Vibration of the Steering Wheel Diagnostic Procedure
      • Machine Turns in Opposite Direction
        • Machine Turns in Opposite Direction Diagnostic Procedure
      • Machine Turns When Steering Valve is in Neutral
        • Machine Turns When Steering Valve is in Neutral Diagnostic Procedure
      • Poor Centering of Steering Wheel (Wheels Continue to Move After Steering Wheel is Stopped)
        • Poor Centering of Steering Wheel (Wheels Continue to Move After Steering Wheel is Stopped) Diagnostic Procedure
      • Steering Valve Does Not Return to Neutral
        • Steering Valve Does Not Return to Neutral Diagnostic Procedure
      • Steering Wheel Kickback
        • Steering Wheel Kickback Diagnostic Procedure
      • Steering Wheel “Locks” Up
        • Steering Wheel “Locks” Up Diagnostic Procedure
      • Steering Wheel or Front Wheels Slowly Turn by Themselves When Using Backhoe or Loader
        • Steering Wheel or Front Wheels Slowly Turn by Themselves When Using Backhoe or Loader Diagnostic Procedure
      • Steering Wheel Turns Apply Rear Axle Service Brakes
        • Steering Wheel Turns Apply Rear Axle Service Brakes Diagnostic Procedure
      • Steering Wheel Turns Freely With No Resistance or Action On Steered Wheels
        • Steering Wheel Turns Freely With No Resistance or Action On Steered Wheels Diagnostic Procedure
      • Steering Wheel Turns With Slight Resistance and No Action On Steered Wheels
        • Steering Wheel Turns With Slight Resistance and No Action On Steered Wheels Diagnostic Procedure
      • Wander—Machine Will Not Stay in a Straight Line
        • Wander—Machine Will Not Stay in a Straight Line Diagnostic Procedure
    • Adjustments
      • Backhoe Control Lever Adjustment—Two-Lever
      • Backhoe Control Lever Adjustment—Four-Lever (If Equipped)
      • Auxiliary Selective Flow Control Valve Adjustment—If Equipped
      • Pilot Control Pressure Adjustment
      • Pilot Enable and Pattern Select (PEPS) Valve Accumulator Discharge Procedure
      • Loader Bucket Self-Leveling Linkage and Return-To-Dig Switch Adjustment
      • Ride Control Accumulator Charge Procedure
      • Ride Control Accumulator Charge Check Procedure
      • Ride Control Accumulator Hydraulic Pressure Release Procedure
    • Tests
      • Hydraulic System Pressure Test
      • Circuit Relief Valve Test—With Remote Pump
      • Function Drift Test
      • Hydraulic Circuit Pressure Release
      • Hydraulic Cylinder Leakage Test
      • Hydraulic Oil Cooler Restriction Test
      • Hydraulic Oil Warm-Up Procedure
      • Hydraulic Pump Flow Test
      • Hydraulic Pump Unloading Relief Valve Pressure Test
      • JT02156A Digital Pressure and Temperature Analyzer Kit Installation
      • Loader and Stabilizer Control Valve Lockout Leakage Test
      • Pilot Control Accumulator Charge Pressure Test
      • Pilot Control Pressure Test
      • Steering Cylinder Leakage Test
      • Steering System Leakage Test
  • Heating and Air Conditioning
    • Theory of Operation
      • Air Conditioning System Cycle of Operation
    • System Diagrams
      • Heating and Air Conditioning System Component Location
    • Diagnostic Information
      • Air Conditioning System Does Not Operate
        • Air Conditioning System Does Not Operate Diagnostic Procedure
      • Air Conditioning System Does Not Cool Interior of Cab
        • Air Conditioner Does Not Cool Interior of Cab Diagnostic Procedure
      • Air Conditioning System Runs Constantly, Too Cold
        • Air Conditioning System Runs Constantly, Too Cold Diagnostic Procedure
      • Heating System Does Not Operate
        • Heating System Does Not Operate Diagnostic Procedure
      • Heating System Does Not Warm Interior of Cab
        • Heating System Does Not Warm Interior of Cab Diagnostic Procedure
      • Interior Windows Continue to Fog
        • Interior Windows Continue to Fog Diagnostic Procedure
    • Tests
      • R134a Refrigerant Cautions and Proper Handling
      • R134a Oil Charge Capacity
      • R134a Refrigerant Charge Capacity
      • Heater and Air Conditioner Operational Checks
        • Visual Inspection of Components
      • Air Conditioner Compressor Clutch Test
      • R134a Refrigerant Leak Test
      • R134a Refrigerant Hoses and Tubing Inspection
      • Air Conditioner High/Low-Pressure Switch Test
      • Air Conditioner Freeze Control Switch Test
      • Air Conditioning System Test
      • Operating Pressure Diagnostic Chart
• Page Number
  • Section 9000
    • Group 01
  • Section 9001
    • Group 10
    • Group 20
    • Group 30
    • Group 40
    • Group 50
    • Group 60
    • Group 70
  • Section 9005
    • Group 10
  • Section 9010
    • Group 05
    • Group 10
    • Group 15
    • Group 20
    • Group 25
  • Section 9015
    • Group 05
    • Group 10
    • Group 15
    • Group 16
    • Group 17
    • Group 25
  • Section 9020
    • Group 05
    • Group 10
    • Group 15
    • Group 20
    • Group 25
  • Section 9025
    • Group 05
    • Group 10
    • Group 15
    • Group 20
    • Group 25
  • Section 9031
    • Group 05
    • Group 10
    • Group 15
    • Group 25