John Deere Excavator 300GLC Service Operation and Test Technical Manual (TM13263X19)
Complete Diagnostics, Operation and Test manual with Electrical Wiring Diagrmas for John Deere Excavator 300GLC, with all the shop information to maintain, diagnostic, repair, rebuild like professional mechanics.
John Deere Excavator 300GLC workshop Operation and Test manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
Total Pages: 1,514 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
TM13263X19 - John Deere 300GLC Excavator Technical Manual - Operation and Test.PDF
TM13263X19 - John Deere 300GLC Excavator Technical Manual - Operation and Test.epub
MAIN SECTIONS - 300GLC (PIN: 1FF300GX__F710002-)
Foreword
Manual Identification-READ THIS FIRST!
Technical Information Feedback Form
General Information
Safety
Diagnostics
Main Controller (MCZ) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
Monitor Controller (DSZ) Diagnostic Trouble Codes
Information Controller (ICZ) Diagnostic Trouble Codes
Air Conditioner Controller (ACF) Diagnostic Trouble Codes
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
Diagnostic Information
Adjustments
Tests
Electrical System
System Information
System Diagrams
Sub-System Diagnostics
Monitor Operation
References
Power Train
Theory of Operation
Diagnostic Information
Hydraulic System
Theory of Operation
Diagnostic Information
Tests
Heating and Air Conditioning
Theory of Operation
Diagnostic Information
Tests
Dealer Fabricated Tools
TM13263x19 - 300GLC Excavator Operation & Test
Table of Contents - Expanded View
Foreword
Manual Identification—READ THIS FIRST!
General Information
Safety
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Control Pattern Selector—If Equipped
Add Cab Guarding for Special Uses
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
Avoid Work Site Hazards
Keep Riders Off Machine
Avoid Backover Accidents
Inspect and Maintain ROPS
Avoid Machine Tip Over
Use Special Care When Lifting Objects
Travel Safely
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Service Cooling System Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Clean Exhaust Filter Safely
Diagnostics
Main Controller (MCZ) Diagnostic Trouble Codes
Main Controller (MCZ) Diagnostic Trouble Codes
Controller Area Network 0 (CAN 0) Circuit Diagnostics
Controller Area Network 1 (CAN 1) Circuit Diagnostics
Interface Controller Area Network (N-CAN) Diagnostics
Engine Controller Area Network (Engine CAN) Diagnostics
Aftertreatment Controller Area Network (AT CAN) Diagnostics
011000.02 - Abnormal EEPROM
011001.02 - Abnormal RAM
011002.02 - Abnormal A/D Converter
011003.03 - Abnormal Sensor Voltage
011006.02 - Engine Controller Communication Error
011007.02 - (CAN 0) Data Converter Communication Error 1
011008.02 - (CAN 1) Data Converter Communication Error 2
011009.02 - (CAN 0) Monitor Controller Communication Error 1
011010.02 - (CAN 1) Monitor Controller Communication Error 2
011100.02 - Abnormal Engine Speed
011101.03 - Engine Speed Dial Sensor Circuit High Input
011101.04 - Engine Speed Dial Sensor Circuit Low Input
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input
011301.03 - Swing Pressure Sensor Circuit High Input
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input
011303.03 - Arm In Pressure Sensor Circuit High Input
011303.04 - Arm In Pressure Sensor Circuit Low Input
011304.03 - Travel Pilot Pressure Sensor Circuit High Input
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input
011325.03 - Bucket Roll-In Pilot Pressure Sensor Circuit High Input
011325.04 - Bucket Roll-In Pilot Pressure Sensor Circuit Low Input
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Abnormal
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current
011401.02 - Torque Control Solenoid Valve Abnormal Feedback
011401.03 - Torque Control Solenoid Valve Feedback High Current
011401.04 - Torque Control Solenoid Valve Feedback Low Current
011402.02 - Dig Regenerative Solenoid Valve Feedback Current Abnormal
011402.03 - Dig Regenerative Solenoid Valve Feedback Current High
011402.04 - Dig Regenerative Solenoid Valve Feedback Current Low
011403.02 - Arm Regenerative Solenoid Valve Feedback Current Abnormal
011403.03 - Arm Regenerative Solenoid Valve Feedback Current High
011403.04 - Arm Regenerative Solenoid Valve Feedback Current Low
011404.02 - Power Dig Solenoid Feedback Current Abnormal
011404.03 - Power Dig Solenoid Feedback Current High
011404.04 - Power Dig Solenoid Feedback Current Low
011405.02 - Travel Speed Solenoid Feedback Current Abnormal
011405.03 - Travel Speed Solenoid Feedback Current High
011405.04 - Travel Speed Solenoid Feedback Current Low
011407.02 - Power Dig/Travel Speed Solenoid Valve Feedback Current Abnormal
011407.03 - Power Dig/Travel Speed Solenoid Valve Feedback Current High
011407.04 - Power Dig/Travel Speed Solenoid Valve Feedback Current Low
011408.02 - Exhaust Aftertreatment Solenoid Valve Feedback Current Abnormal
011408.03 - Exhaust Aftertreatment Solenoid Valve Feedback Current High
011408.04 - Exhaust Aftertreatment Solenoid Valve Feedback Current Low
011409.02 - Exhaust Aftertreatment Solenoid Valve Feedback Current Abnormal
011409.03 - Exhaust Aftertreatment Solenoid Valve Feedback Current High
011409.04 - Exhaust Aftertreatment Solenoid Valve Feedback Current Low
011412.02 - Fan Control Solenoid Feedback Current Abnormal
011412.03 - Fan Control Solenoid Feedback Current High
011412.04 - Fan Control Solenoid Feedback Current Low
011457.02 - 2-Speed Activation Solenoid Valve Disconnected
011458.02 - Selector Valve Solenoid Valve Disconnected
011459.02 - Idle Stop Relay Circuit Malfunction
011810.03 - Electric Lever Operating Pressure Sensor 1 High Voltage
011810.04 - Electric Lever Operating Pressure Sensor 1 Low Voltage
011812.02 - OPT Electric Lever 1 Neutral Abnormal
011813.02 - OPT Electric Lever 1 Abnormal Operation
011816.02 - OPT Solenoid 1 Feedback Abnormal
011816.03 - OPT Solenoid 1 Feedback Current High
011816.04 - OPT Solenoid 1 Feedback Current Low
011817.02 - OPT Solenoid 2 Feedback Abnormal
011817.03 - OPT Solenoid 2 Feedback Current High
011817.04 - OPT Solenoid 2 Feedback Current Low
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input
011995.03 - Arm Roll-Out Pilot Pressure Sensor Circuit High Input
011995.04 - Arm Roll-Out Pilot Pressure Sensor Circuit Low Input
011997.03 - Bucket Roll-Out Pressure Sensor Circuit High
011997.04 - Bucket Roll-Out Pressure Sensor Circuit Low
015011.03 - Hydraulic Oil Temperature Sensor Circuit High Input (Pilot)
015011.04 - Hydraulic Oil Temperature Sensor Circuit Low Input (Pilot)
015016.03 - Right Analog Stroke Sensor Circuit High Input
015016.04 - Right Analog Stroke Sensor Circuit Low Input
020009.02 - Hydraulic Oil Cooling System Abnormal
020010.02 - Abnormal Exhaust Filter
020011.02 - Electric Lever Alarm
020303.02 - Electric Lever Pilot Cut Alarm
Engine Control Unit (ECU) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
000111.07 - Coolant Level Low—Moderately Severe Level
000647.05 - Variable Speed Fan Solenoid Open Circuit
000647.06 - Variable Speed Fan Solenoid High Current
000647.16 - Reversing Fan Switch Active Too Long
001639.00 - Fan Speed High—Moderately Severe Level
001639.01 - Fan Speed Low—Most Severe Level
001639.18 - Fan Speed Low—Moderately Severe Level
001761.01 - Diesel Exhaust Fluid Extremely Low
001761.18 - Diesel Exhaust Fluid Very Low
002030.09 - (CAN 0) Flex Power Controller Communication Error
002228.09 - (CAN 0) Main Controller (MCZ) Communication Error
003031.12 - Diesel Exhaust Fluid Temperature Sensor Fault
003353.31 - Alternator Excitation Fault
003516.01 - Diesel Exhaust Fluid Concentration Extremely Low
003516.07 - Diesel Exhaust Fluid Concentration Invalid
003516.09 - Diesel Exhaust Fluid Tank Header Communication Fault
003516.12 - Diesel Exhaust Fluid Concentration Sensor Fault
003517.12 - Diesel Exhaust Fluid Tank Level Sensor Fault
003701.14 - Exhaust Filter Cleaning Not Required
003719.15 - Calculated Soot Level Slightly High
004366.05 - DEF Tank Heater Coolant Control Valve Circuit Has High Resistance
004366.06 - DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance
004366.16 - DEF Tank Temperature Moderately High
004366.18 - DEF Tank Insufficient Heating Fault
005484.05 - Reversing Fan Solenoid Open Circuit
005484.06 - Reversing Fan Solenoid Short Circuit
520956.06 - Battery Disconnect Indicator Light Short to Ground
Monitor Controller (DSZ) Diagnostic Trouble Codes
Monitor Controller (DSZ) Diagnostic Trouble Codes
013000.02 - Flash Memory Failure 1
013001.02 - Flash Memory Failure 2
013002.02 - ECU Communication Error
013003.02 - Main Controller (MCZ) Communication Error 1
013004.02 - Main Controller (MCZ) Communication Error 2
013005.02 - Monitor Controller (DSZ) Communication Error 1
013006.02 - Monitor Controller (DSZ) Communication Error 2
013007.02 - Machine Controller (BCZ) Communication Error
020113.02 - System Error Alarm
Information Controller (ICZ) Diagnostic Trouble Codes
Information Controller (ICZ) Diagnostic Trouble Codes
013303.02 - Abnormal Monitor Internal Temperature Sensor
013304.02 - Alternator Alarm
013305.02 - Abnormal Manual Glow EXT Output
013310.03 - Coolant Temperature Sensor Short Circuit
013311.03 - Fuel Level Sensor Open Circuit
013311.04 - Fuel Level Sensor Shorted Circuit
013334.02 - Radiator Water Temp Receive Error
014000.02 - CAN Communication Error 1
014001.02 - Flash Memory Read/Write Error
014002.02 - External RAM Read/Write Error
014003.02 - Abnormal EEPROM
014006.02 - Communication Terminal: Communication Error
014008.02 - Abnormal Internal RAM
014009.02 - CAN Communication Error 2
014021.02 - Communication Terminal Security Error
014022.02 - SIM Card Error
014023.02 - Security Error
020100.02 - Overheat Alarm
020101.02 - Engine Warning Alarm
020102.02 - Engine Oil Pressure Alarm
020103.02 - Alternator Alarm
020105.02 - Hydraulic Oil Filter Restriction Alarm
020106.02 - Air Cleaner Restriction Alarm
020107.02 - Water Separator Alarm
020109.02 - Pilot Control Shut-Off Lever Alarm
020110.02 - Fuel Filter Restriction Alarm
020114.02 - Overheat Alarm (Immediately After the Key is Turned ON)
020135.02 - Exhaust Filter Regeneration Unnecessary Warning
020149.02 - EGR Gas Temperature Alarm
020150.02 - Coolant Level Alarm
020151.02 - Engine Warning Alarm
020152.02 - Engine Oil Pressure Alarm
020153.02 - Air Cleaner Restriction Alarm
020154.02 - Fuel Filter Restriction Alarm
020155.02 - Engine Output Reduction Alarm
020156.02 - Cooling Performance Decrease Alarm
020157.02 - Cooling Performance Decrease Alarm
032000.02 - Coolant Temperature Pre Alarm
032001.02 - Hydraulic Oil Temperature Pre Alarm
032002.02 - Hydraulic and Ambient Temperature Difference Pre Alarm
Air Conditioner Controller (ACF) Diagnostic Trouble Codes
Air Conditioner Controller (ACF) Diagnostic Trouble Codes
11 - Open Circuit in Air Recirculation Sensor
12 - Short-Circuited Air Recirculation Sensor
13 - Open Circuit in Ambient Air Temperature Sensor
14 - Short-Circuited Ambient Air Temperature Sensor
18 - Short-Circuited Solar Radiation Sensor
21 - Open Circuit in Air Conditioner Freeze Control Switch
22 - Short-Circuited Air Conditioner Freeze Control Switch
43 - Abnormal Air Conditioner and Heater Blower Port Change Servomotor
44 - Abnormal Air Conditioner and Heater Mixer Servomotor
51 - Abnormal High/Low Refrigerant Pressure
91 - Communication Error
92 - CAN Bus Off Error
Premium Seat Controller (PSC) Diagnostic Trouble Codes
Premium Seat Controller (PSC) Diagnostic Trouble Codes
0 - Cushion Blower Minimum Voltage
1 - Back Blower Minimum Voltage
2 - Cushion Blower Short to Power
3 - Back Blower Short to Power
4 - Cushion Fan Power Transistor Short to Ground
5 - Back Fan Power Transistor Short to Ground
6 - Cushion Fan Power Transistor Open Circuit
7 - Back Fan Power Transistor Open Circuit
8 - Lower Thermal Duct Module Temperature Sensor Short to Ground
9 - Upper Thermal Duct Module Temperature Sensor Short to Ground
10 - Lower Thermal Duct Module Temperature Sensor Open Circuit
11 - Upper Thermal Duct Module Temperature Sensor Open Circuit
12 - Lower Thermal Duct Module Short to Ground
13 - Upper Thermal Duct Module Short to Ground
14 - Lower Thermal Duct Module Open Circuit
15 - Upper Thermal Duct Module Open Circuit
16 - Lower Thermal Duct Module Over Temperature
17 - Upper Thermal Duct Module Over Temperature
21 - Thermal Duct Module Short to Power
Operational Checkout Procedure
Operational Checkout Procedure
Operational Checkout
Engine
Theory of Operation
Engine Identification
John Deere Engine
Engine Fuel System Component Location
Engine Cooling System Component Location
Diesel Exhaust Fluid (DEF) System Component Location
Cold Weather Starting Aid
Engine Speed Control System Operation
Diagnostic Information
John Deere Engine
Adjustments
John Deere Engine
Tests
John Deere Engine
Electrical System
System Information
Electrical Diagram Information
System Diagrams
Explanation of Wire Markings
Fuse and Relay Specifications
System Functional Schematic, Component Location, and Wiring Diagram Master Legend
System Functional Schematic
Cab Harness (W1) Component Location
Cab Harness (W1) Wiring Diagram
Machine Harness (W2) Component Location
Machine Harness (W2) Wiring Diagram
Monitor Harness (W3) Component Location
Monitor Harness (W3) Wiring Diagram
Engine Harness (W4) Component Location
Engine Harness (W4) Wiring Diagram
Engine Interface Harness (W5) Component Location
Engine Interface Harness (W5) Wiring Diagram
Pump Harness (W8) Component Location
Pump Harness (W8) Wiring Diagram
Exhaust Filter Parked Cleaning Switch Harness (W9) Component Location
Exhaust Filter Parked Cleaning Switch Harness (W9) Wiring Diagram
Service ADVISOR™ Remote (SAR) Harness (W10) Component Location
Service ADVISOR™ Remote (SAR) Switch Harness (W10) Wiring Diagram
Pilot Shutoff Switch Harness (W11) Component Location
Pilot Shutoff Switch Harness (W11) Wiring Diagram
Heated Air Seat Harness (W14) Component Location
Heated Air Seat Harness (W14) Wiring Diagram
Multi-Function Pilot Control Lever Harness (W15) Component Location
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram
Travel Alarm Cancel Switch Harness (W16) Component Location
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram
Attachment Harness (W17) Component Location
Attachment Harness (W17) Wiring Diagram
Rear Camera Harness (W19) Component Location
Rear Camera Harness (W19) Wiring Diagram
Pilot Shutoff Valve Harness (W21) Component Location
Pilot Shutoff Valve Harness (W21) Wiring Diagram
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram
Reversing Fan Switch Harness (W23) Component Location
Reversing Fan Switch Harness (W23) Wiring Diagram
Seat Heater Switch Harness (W24) Component Location
Seat Heater Switch Harness (W24) Wiring Diagram
Attachment Interface Harness (W25) Component Location—If Equipped
Attachment Interface Harness (W25) Wiring Diagram—If Equipped
Travel Alarm Harness (W26) Component Location
Travel Alarm Harness (W26) Wiring Diagram
Starter Switch Harness (W29) Component Location
Starter Switch Harness (W29) Wiring Diagram
2-Speed Harness (W32) Component Location
2-Speed Harness (W32) Wiring Diagram
Glow Plug Harness (W40) Component Location
Glow Plug Harness (W40) Wiring Diagram
Heater and Air Conditioner Harness (W41) Component Location
Heater and Air Conditioner Harness (W41) Wiring Diagram
Cab Roof Light Harness (W44) Component Location
Cab Roof Light Harness (W44) Wiring Diagram
Cab Roof Light Jumper Harness (W45) Component Location
Cab Roof Light Jumper Harness (W45) Wiring Diagram
Cab Roof Light 1 Relay Harness (W46) Component Location
Cab Roof Light 1 Relay Harness (W46) Wiring Diagram
Cab Roof Light 2 Relay Harness (W47) Component Location
Cab Roof Light 2 Relay Harness (W47) Wiring Diagram
Exhaust Aftertreatment Harness (W53) Component Location
Exhaust Aftertreatment Harness (W53) Wiring Diagram
Diesel Exhaust Fluid (DEF) Harness (W54) Component Location
Diesel Exhaust Fluid (DEF) Harness (W54) Wiring Diagram
Fan Harness (W57) Component Location
Fan Harness (W57) Wiring Diagram
Engine Light Harness (W58) Component Location
Engine Light Harness (W58) Wiring Diagram
Auxiliary Solenoid Harness (W61) Component Location
Auxiliary Solenoid Harness (W61) Wiring Diagram
Auxiliary Function Lever (AFL) Harness (W75) Component Location
Auxiliary Function Lever (AFL) Harness (W75) Wiring Diagram
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Component Location
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Wiring Diagram
USB Harness (W82) Component Location
USB Harness (W82) Wiring Diagram
USB Jumper Harness (W83) Component Location
USB Jumper Harness (W83) Wiring Diagram
Rear Cab Light Switch Harness (W84) Component Location
Rear Cab Light Switch Harness (W84) Wiring Diagram
Rear Cab Light Relay Harness (W85) Component Location
Rear Cab Light Relay Harness (W85) Wiring Diagram
Rear Cab Light Harness (W86) Component Location
Rear Cab Light Harness (W86) Wiring Diagram
Premium Seat Harness (W87) Component Location
Premium Seat Harness (W87) Wiring Diagram
Satellite (SAT) Harness (W6003) Component Location
Satellite (SAT) Harness (W6003) Wiring Diagram
Sub-System Diagnostics
Controller Area Network (CAN) Theory of Operation
Starting and Charging Circuit Theory of Operation
Monitor Controller (DSZ) Circuit Theory of Operation
Engine Control Unit (ECU) Circuit Theory of Operation
Exhaust Aftertreatment Circuit Theory of Operation
Main Controller (MCZ) Circuit Theory of Operation
Machine Controller (BCZ) Circuit Theory of Operation
Windshield Wiper and Washer Circuit Theory of Operation
Lighting Circuit Theory of Operation
Travel Alarm Circuit Theory of Operation
Pilot Shutoff Circuit Theory of Operation
Attachment Control Circuit Theory of Operation
Monitor Operation
Service Menu
Troubleshooting
Monitoring
Controller Version
Issued Warning Record
Operation
Machine Setting
Monitor Setting
Alarm Setting
Exhaust Filter No.
References
Reading Diagnostic Trouble Codes with Monitor Display
Service ADVISOR™ Diagnostic Application
Service ADVISOR™ Connection Procedure
Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application
MPDr Application
MPDr Connection Procedure
Controller Area Network (CAN) Circuit Test
Electrical Component Specifications
Alternator Test
Electrical Component Checks
Battery Remove and Install
Rear Cover Remove and Install
Main Controller (MCZ) Remove and Install
Monitor Controller (DSZ) Remove and Install
Heater Control Disable and Enable
Power Train
Theory of Operation
Track Adjuster and Recoil Spring Operation
Travel Gear Case Operation
Diagnostic Information
Noisy or Loose Track Chain
Tight Track Chain
Frequent Track Chain Sag Adjustment Required
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers
Bent Track Shoes
“Popping” of Track
Cracked Track Link
Chipped Link Rails
Individual Undercarriage Component Wear
Measure Swing Bearing Wear
Hydraulic System
Theory of Operation
Hydraulic System Operation
Fan Drive Hydraulic System Operation
Pilot System Operation
Pilot Pump, Pressure Regulating Valve and Filter Operation
Pilot Shutoff Solenoid Valve Operation
Pilot Control Valve Operation
Travel Pilot Control Valve Operation
Single Pedal Travel Operation—If Equipped
Pilot Operation of Control Valve Operation
Pilot Signal Manifold Operation
Pump 1, Pump 2, and Drive Gear Case Operation
Pump 1 and Pump 2 Regulator Operation
Engine Speed Sensing Control Circuit Operation
Control Valve Operation
Control Valve Check Valves Identification and Operation
Main Relief Valve Circuit Operation
Circuit Relief and Anticavitation Valve Operation
Travel Flow Combiner Valve Operation
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation
Boom Lower Meter-In Cut Valve Operation
Boom Regenerative Valve Circuit Operation
Dig Regenerative Valve Circuit Operation
Arm Regenerative Valve Circuit Operation
Bucket Regenerative Valve Circuit Operation
Boom and Arm Reduced Leakage Valves Operation
Arm 1 Flow Rate Control Valve Circuit Operation
Arm 2 Flow Rate Control Valve Circuit Operation
Bucket Flow Rate Control Valve Circuit Operation
Boom Flow Rate Control Valve Circuit Operation
Auxiliary Flow Rate Control Valve Circuit Operation
Swing Reduction Gear Case Operation
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation
Swing Motor Damper Valve
Swing Motor Park Brake Release Circuit Operation
Center Joint Operation
Travel Motor and Park Brake Valve Operation
Travel Motor Speed Circuit Operation
Cylinder Operation
Return Filter Operation
Auxiliary System Operation
Auxiliary Pilot Control Valve Operation
Flow Rate Select Solenoid Valve Operation
Flow Rate Pressure Reducing Valve Operation
Secondary Auxiliary Relief Valve Solenoid Valve Operation
Secondary Auxiliary Relief Control Valve Operation
Secondary Auxiliary Relief Valve Operation
Selector Valve Solenoid Valve Operation
Selector Valve Operation
Auxiliary Shuttle Valve Operation
Auxiliary High Flow Line Kit Operation
Two Way Solenoid Kit Operation
Two Pump Combined Flow Kit Operation
Secondary Auxiliary Relief Kit Operation
Low Flow Kit Operation
Diagnostic Information
All Hydraulic Functions Slow
Hydraulic Oil Overheats
No Hydraulic Functions
No Hydraulic Functions—Electrical Checks
Function Does Not Stop When Control Lever Released
Load Drifts Down When Control Lever is in Neutral Position
Load Falls When Control Valve is Actuated To Raise Load
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal
Boom Down Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal
Arm In Does Not Function, Moves Slowly, or Is Erratic, All Other Functions Normal
Swing Speed Slow During Arm In Function
Boom Cannot Raise Track Off Ground
Swing Function Does Not Operate in Both Directions
Swing Speed Slow in Both Directions
Swing Speed Slow or Does Not Operate in One Direction
Upperstructure Drift With Swing Valve in Neutral
Machine Freewheels Down an Incline
Track Will Not Move in Either Direction
Machine Mistracks
Machine Mistracks Left During Combined Travel and Dig Functions
Machine Will Not Shift Into Fast (rabbit) Speed
Pump 1, Pump 2, and Pilot Pump Line Identification
Control Valve Line Identification
Swing Motor Line Identification
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern
Pilot Signal Manifold-to-Control Valve Line Connection
Pilot Control Lever Pattern Selector Valve Line Connection—If Equipped
Travel System Component Location
Travel Hydraulic System Line Connections
Auxiliary Attachment Schematic
Auxiliary System Line Connections
Hydraulic System Schematic
Hydraulic System Component Location
Hydraulic System Line Connections
Fan Drive Hydraulic System Component Location
Fan Drive Hydraulic System Schematic
Tests
JT05800 Digital Thermometer Installation
JT02156A Digital Pressure and Temperature Analyzer Kit Installation
General Hydraulic Oil Cleanup Procedure
Hydraulic Component Failure Cleanup Procedure
Hydraulic Oil Tank Pressure Release Procedure
Hydraulic Oil Warm-Up Procedure
Pilot Pressure Regulating Valve Test and Adjustment
Control Valve Spool Actuating Pilot Pressure Test
Dig Regenerative Solenoid Valve Test and Adjustment
Arm Regenerative Solenoid Valve Test and Adjustment
Power Dig/Travel Speed Solenoid Valve Test and Adjustment
Torque Control Solenoid Valve Test and Adjustment
Pump Control Pilot Pressure Signal Test
Main Relief and Power Dig Valve Test and Adjustment
Circuit Relief Valve Test and Adjustment
Swing Motor Crossover Relief Valve Test and Adjustment
Travel Motor Crossover Relief Valve Test and Adjustment
Pump Regulator Test and Adjustment—Minimum Flow
Pump Regulator Test and Adjustment—Maximum Flow
Pump Flow Test
Comprehensive Pump Flow Test
Control Pressure Pump Flow Test
Swing Motor Leakage Test
Travel Motor Leakage Test
Cylinder Drift Test—Boom, Arm, and Bucket
Upperstructure Drift Test
Fan Drive Pump Flow Test
Fan Speed Test
Heating and Air Conditioning
Theory of Operation
Air Conditioning System Cycle of Operation
Diagnostic Information
Air Conditioning System Does Not Operate
Air Conditioning System Does Not Cool Interior of Cab
Air Conditioning System Runs Constantly, Too Cold
Heating System Does Not Operate
Heating System Does Not Warm Interior of Cab
Interior Windows Continue to Fog
Heater and Air Conditioner Component Location
Tests
R134a Refrigerant Cautions and Proper Handling
R134a Oil Charge Capacity
R134a Refrigerant Charge Capacity
Heater and Air Conditioner Operational Checks
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
Air Conditioner Compressor Belt Check and Adjustment
Dealer Fabricated Tools
Dealer Fabricated Tools
DFT1218 Split Flange Hose Cap
John Deere Excavator 300GLC Service Operation and Test Technical Manual (TM13263X19)
