John Deere Skid Steer Loaders 318E, 320E (EH Controls) Operation & Test Service Manual (TM13085X19)
Complete Operation & Test service manual with Electrical Wirign Diagrams for John Deere Skid Steer Loaders 318E, 320E with EH Controls and IT4/S3A Engines, with workshop information to maintain, diagnose, service like professional mechanics.
John Deere Skid Steer Loaders 318E, 320E (EH Controls) workshop 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.
TM13085X19 - John Deere Skid Steer Loaders 318E, 320E (EH Controls) Technical Manual - Operation & Test.PDF
TM13085X19 - John Deere Skid Steer Loaders 318E, 320E (EH Controls) Technical Manual - Operation & Test.EPUB
Total Pages: 1,552 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
Manual Identification-READ THIS FIRST!
General Information
Safety
Diagnostic Trouble Codes (DTCs)
Engine Control Unit (ECU) Diagnostic Trouble Codes
Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes
Hydraulic Control Unit (HCU) Diagnostic Trouble Codes
Left Joystick Controller (JSL) Diagnostic Trouble Codes
Right Joystick Controller (JSR) Diagnostic Trouble Codes
Sealed Switch Module (SSM) Diagnostic Trouble Codes
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
Diagnostic Information
Electrical System
System Information
System Diagrams
Sub-System Diagnostics
Monitor Operation
References
Power Train
Theory of Operation
Diagnostic Information
Tests
Hydraulic System
Theory of Operation
Diagnostic Information
Adjustments
Tests
Hydrostatic System
Theory of Operation
Diagnostic Information
Tests
Heating and Air Conditioning
Theory of Operation
Diagnostic Information
Tests
Dealer Fabricated Tools
Total Pages: 1,570 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS - Expanded View
9000 - GENERAL INFORMATION
01 - Safety
Add and Operate Attachments Safely
Avoid Backover Accidents
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Avoid Machine Tip Over
Avoid Unauthorized Machine Modifications
Avoid Work Site Hazards
Clean Debris from Machine
Clean Exhaust Filter Safely
Decommissioning Proper Recycling and Disposal of Fluids and Components
Drive Metal Pins Safely
Follow Safety Instructions
Handle Cab Door Safely
Handle Chemical Products Safely
Inspect and Maintain ROPS
Inspect Machine
Keep Riders Off Machine
Make Welding Repairs Safely
Operate Only If Qualified
Operating On Slopes
Operating or Traveling On Public Roads
Park and Prepare for Service Safely
Prepare for Emergencies
Prevent Battery Explosions
Prevent Fires
Prevent Unintended Machine Movement
Recognize Safety Information
Remove Paint Before Welding or Heating
Service Cooling System Safely
Start Only From Operator's Seat
Stay Clear of Moving Parts
Use and Maintain Seat Belt
Use Steps and Handholds Correctly
Wear Protective Equipment
Work In Ventilated Area
9001 - DIAGNOSTIC TROUBLE CODES (DTC)
10 - Engine Control Unit (ECU) Diagnostic Trouble Codes
000091.03 — Acceleration _ Sensor 1
000091.04 — Acceleration _ Sensor 1
001485.07 — Main Relay _ ECU
522242.03 — Cold Start Aid Solenoid
522242.04 — Cold Start Aid Solenoid
522243.05 — Start Assist _ Relay
522243.06 — Start Assist _ Relay
Engine Control Unit (ECU) Diagnostic Trouble Codes
20 - Chassis Control Unit (CCU) Diagnostic Trouble Codes
20 - Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes
000070.02 — Park Brake _ Release Input
000070.04 — Park Brake _ Release Input
000096.03 — Fuel Level _ Sensor
000096.04 — Fuel Level _ Sensor
000158.00 — System Voltage
000158.01 — System Voltage
000162.04 — 2-Speed _ Switch Input
000234.14 — Software Mismatch
000920.05 — Alarm Output
000920.06 — Alarm Output
001196.11 — Anti Theft
001504.04 — Seat Switch _ Input
002000.09 — No ECU Data _ On CAN Bus
002142.09 — No SSM Data _ On CAN Bus
002228.09 — No HCU Data _ On CAN Bus
003413.04 — Door Switch _ Input
003597.03 — 5 Volt Sensor _ Supply 1
003597.04 — 5 Volt Sensor _ Supply 1
521050.04 — Aux Flow On-Off _ Switch Input
521197.04 — Courtesy Light _ Switch Input
522379.05 — Park Brake _ Release Output
522379.06 — Park Brake _ Release Output
522398.02 — Park Brake Run _ Switch Input
522398.04 — Park Brake Run _ Switch Input
522826.00 — Fan Purge _ Switch Input
522826.04 — Fan Purge _ Switch Input
522827.04 — Fan Auto _ Switch Input
522828.03 — Creep Mode _ Switch Input
522828.04 — Creep Mode _ Switch Input
522828.07 — Creep Mode _ Switch Input
522859.04 — Lap Bar _ Switch Input
523217.06 — Hydraulic Valve _ Power 3 to HCU
523218.06 — Propel Valve _ Power 2 to HCU
523219.06 — Hydraulic Valve _ Power Output
523693.03 — Aux Hyd _ Channel 1 Input
523693.04 — Aux Hyd _ Channel 1 Input
523694.03 — Aux Hyd _ Channel 2 Input
523694.04 — Aux Hyd _ Channel 2 Input
523694.12 — Aux Hyd _ Channel 2 Input
523822.04 — High Flow _ Switch Input
523935.05 — Aux Hyd _ Extend Output
523935.06 — Aux Hyd _ Extend Output
523941.05 — Aux Hyd _ Retract Output
523941.06 — Aux Hyd _ Retract Output
523948.05 — Ride Control 1 _ Solenoid Current
523948.06 — Ride Control 1 _ Solenoid Current
523949.05 — Ride Control 2 _ Solenoid Current
523949.06 — Ride Control 2 _ Solenoid Current
524225.04 — Remote Start _ Input
524264.11 — Checksum Error
Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes
30 - Hydraulic Control Unit (HCU) Diagnostic Trouble Codes
000630.13 — Cal Missing _ Or Incomplete
001594.00 — Left Speed _ Sensor Input
001594.01 — Left Speed _ Sensor Input
001594.02 — Left Speed _ Sensor Input
001594.14 — Left Speed _ Sensor Input
001595.00 — Right Speed _ Sensor Input
001595.01 — Right Speed _ Sensor Input
001595.02 — Right Speed _ Sensor Input
001595.14 — Right Speed _ Sensor Input
002201.09 — Right Joystick _ CAN Data
002213.09 — Left Joystick _ CAN Data
002660.07 — Right Joystick _ X-Axis
002661.07 — Right Joystick _ Y-Axis
002697.07 — Left Joystick _ X-Axis
002698.07 — Left Joystick _ Y-Axis
516193.03 — Left Foot Pedal _ Signal 1
516193.04 — Left Foot Pedal _ Signal 1
516193.07 — Left Foot Pedal _ Signal 1
516193.16 — Left Foot Pedal _ Signal 1
516193.18 — Left Foot Pedal _ Signal 1
516194.03 — Left Foot Pedal _ Signal 2
516194.04 — Left Foot Pedal _ Signal 2
516195.03 — Right Foot Pedal _ Signal 2
516195.04 — Right Foot Pedal _ Signal 2
516196.03 — Right Foot Pedal _ Signal 1
516196.04 — Right Foot Pedal _ Signal 1
516196.07 — Right Foot Pedal _ Signal 1
516196.16 — Right Foot Pedal _ Signal 1
516196.18 — Right Foot Pedal _ Signal 1
520652.05 — Bucket Curl _ Solenoid Current
520652.06 — Bucket Curl _ Solenoid Current
520652.16 — Bucket Curl _ Solenoid Current
520653.05 — Bucket Dump _ Solenoid Current
520653.06 — Bucket Dump _ Solenoid Current
520653.16 — Bucket Dump _ Solenoid Current
522377.03 — Boom Sensor _ Signal 1
522377.04 — Boom Sensor _ Signal 1
522377.12 — Boom Sensor _ Signal 1
522377.13 — Boom Sensor _ Signal 1
522436.03 — Bucket Sensor _ Signal 1
522436.04 — Bucket Sensor _ Signal 1
522436.12 — Bucket Sensor _ Signal 1
522436.13 — Bucket Sensor _ Signal 1
522437.03 — Bucket Sensor _ Signal 2
522437.04 — Bucket Sensor _ Signal 2
522447.05 — Right Pump _ Fwd Sol Current
522447.06 — Right Pump _ Fwd Sol Current
522447.16 — Right Pump _ Fwd Sol Current
522448.05 — Right Pump _ Rev Sol Current
522448.06 — Right Pump _ Rev Sol Current
522448.16 — Right Pump _ Rev Sol Current
522449.05 — Left Pump _ Rev Sol Current
522449.06 — Left Pump _ Rev Sol Current
522449.16 — Left Pump _ Rev Sol Current
522450.05 — Left Pump _ Fwd Sol Current
522450.06 — Left Pump _ Fwd Sol Current
522450.16 — Left Pump _ Fwd Sol Current
523217.03 — Hydraulic Valve _ Power 3 to HCU
523217.04 — Hydraulic Valve _ Power 3 to HCU
523218.03 — Propel Valve _ Power 2 to HCU
523218.04 — Propel Valve _ Power 2 to HCU
523219.03 — Hydraulic Valve _ Power 1 to HCU
523219.04 — Hydraulic Valve _ Power 1 to HCU
523378.03 — Boom Sensor _ Signal 2
523378.04 — Boom Sensor _ Signal 2
523411.05 — Boom Down _ Solenoid Current
523411.06 — Boom Down _ Solenoid Current
523411.16 — Boom Down _ Solenoid Current
523414.05 — Boom Up _ Solenoid Current
523414.06 — Boom Up _ Solenoid Current
523414.16 — Boom Up _ Solenoid Current
Hydraulic Control Unit (HCU) Diagnostic Trouble Codes
40 - Left Joystick Controller (JSL) Diagnostic Trouble Codes
002697.03 — Left Joystick _ X-Axis
002697.04 — Left Joystick _ X-Axis
002697.13 — Left Joystick _ X-Axis
002697.14 — Left Joystick _ X-Axis
002698.03 — Left Joystick _ Y-Axis
002698.04 — Left Joystick _ Y-Axis
002698.13 — Left Joystick _ Y-Axis
002698.14 — Left Joystick _ Y-Axis
Left Joystick Controller (JSL) Diagnostic Trouble Codes
50 - Right Joystick Controller (JSR) Diagnostic Trouble Codes
002660.03 — Right Joystick _ X-Axis
002660.04 — Right Joystick _ X-Axis
002660.13 — Right Joystick _ X-Axis
002660.14 — Right Joystick _ X-Axis
002661.03 — Right Joystick _ Y-Axis
002661.04 — Right Joystick _ Y-Axis
002661.13 — Right Joystick _ Y-Axis
002661.14 — Right Joystick _ Y-Axis
Right Joystick Controller (JSR) Diagnostic Trouble Codes
60 - Sealed Switch Module (SSM) Diagnostic Trouble Codes
0000629.12 — Controller Fault
002033.09 — VCU CAN Comm
002634.04 — Ignition Relay
002634.05 — Ignition Relay
523850.04 — SSM Button 15
523850.09 — SSM Button 15
523852.04 — SSM Button 14
523852.09 — SSM Button 14
523854.04 — SSM Button 13
523854.09 — SSM Button 13
523855.04 — SSM Button 12
523855.09 — SSM Button 12
523856.04 — SSM Button 11
523856.09 — SSM Button 11
523857.04 — SSM Button 10
523857.09 — SSM Button 10
523858.04 — SSM Button 9
523858.09 — SSM Button 9
523860.04 — SSM Button 8
523860.09 — SSM Button 8
523861.04 — SSM Button 7
523861.09 — SSM Button 7
523862.04 — SSM Button 6
523862.09 — SSM Button 6
523863.04 — SSM Button 5
523863.09 — SSM Button 5
523864.04 — SSM Button 4
523864.09 — SSM Button 4
523865.04 — SSM Button 3
523865.09 — SSM Button 3
523867.04 — SSM Button 2
523867.09 — SSM Button 2
523868.04 — SSM Button 1
523868.09 — SSM Button 1
Sealed Switch Module (SSM) Diagnostic Trouble Codes
70 - Vehicle Control Unit (VCU) Diagnostic Trouble Codes
000091.03 — Accelerator 2 - Pedal Voltage Above Normal
000091.04 — Accelerator 2 - Pedal Voltage Below Normal
000100.01 — Oil Pressure Switch
000158.03 — Battery Voltage Switched Power
000158.04 — Battery Voltage Switched Power
000168.03 — Unswitched Power _ Input
000168.04 — Unswitched Power _ Input
000977.05 — Fan Direction _ Mode
000977.06 — Fan Direction _ Mode
001071.05 — Fan Speed _ Solenoid
001071.06 — Fan Speed _ Solenoid
001508.00 — Hydraulic Oil _ Temperature
001508.03 — Hydraulic Oil _ Temperature
001508.04 — Hydraulic Oil _ Temperature
001713.00 — Hydraulic Filter _ Restr Switch
001713.03 — Hydraulic Filter _ Restr Switch
003512.03 — 5 Volt Sensor _ Supply 4
003512.04 — 5 Volt Sensor _ Supply 4
003597.03 — 5 Volt Sensor _ Supply 1_(2718)
003597.04 — 5 Volt Sensor _ Supply 1_(2727)
003598.03 — 5 Volt Sensor _ Supply 2
003598.04 — 5 Volt Sensor _ Supply 2
003599.03 — 5 Volt Sensor - Supply 3
003599.04 — 5 Volt Sensor - Supply 3
004056.05 — 2-Speed Output
004056.06 — 2-Speed Output
520194.13 — Machine Model ID _ Wrong or Missing
520194.14 — Machine Model ID _ Wrong or Missing
520849.03 — Right Joystick _ Trigger Input
520849.04 — Right Joystick _ Trigger Input
521466.05 — Fan Direction _ Relief
521466.06 — Fan Direction _ Relief
521806.05 — HST Bypass Solenoid
521806.06 — HST Bypass Solenoid
522820.05 — High Flow _ Driver
522820.06 — High Flow _ Driver
524084.00 — Hydrostat Oil _ Temperature
524084.03 — Hydrostat Oil _ Temperature
524084.04 — Hydrostat Oil _ Temperature
524264.11 — Checksum Error_(3018)
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
9005 - OPERATIONAL CHECKOUT PROCEDURE
10 - Operational Checkout Procedure
Operational Checkout
9010 - ENGINE
05 - Theory of Operation
Cold Start Operation
Engine Identification
John Deere Engine
15 - Diagnostic Information
Engine Cooling System Component Location
Engine Fuel System Component Location
Engine Hard to Start or Does Not Start When Cold
Engine Intake and Exhaust Component Location
John Deere Engine_(3220)
9015 - ELECTRICAL SYSTEM
05 - System Information
Electrical Diagram Information
Electrical Schematic Symbols
10 - System Diagrams
Attachment Control Boom Harness (W12) Component Location
Attachment Control Boom Harness (W12) Wiring Diagram
Attachment Control Frame Harness (W11) Component Location
Attachment Control Frame Harness (W11) Wiring Diagram
Cab Harness (W2) Component Location
Cab Harness (W2) Wiring Diagram
Creep Mode Speed Switch Harness (W19) Component Location
Creep Mode Speed Switch Harness (W19) Wiring Diagram
Dual Flasher Harness (W5) Component Location
Dual Flasher Harness (W5) Wiring Diagram
Fuse and Relay Specifications
Heater and Air Conditioner Harness (W16) Component Location
Heater and Air Conditioner Harness (W16) Wiring Diagram
High _ Low Pressure Switch and Heater Valve Motor Harness (W18) Component Location
High _ Low Pressure Switch and Heater Valve Motor Harness (W18) Wiring Diagram
Hydraulic Valve Harness (W10) Component Location
Hydraulic Valve Harness (W10) Wiring Diagram
Hydrostatic Control Valve Harness (W17) Component Location
Hydrostatic Control Valve Harness (W17) Wiring Diagram
Hydrostatic Oil Temperature Sensor Harness (W25) Component Location
Hydrostatic Oil Temperature Sensor Harness (W25) Wiring Diagram
Joystick Jumper Harness (W27) Component Location
Joystick Jumper Harness (W27) Wiring Diagram
Left Pedal Sensor Harness (W23) Component Location
Left Pedal Sensor Harness (W23) Wiring Diagram
License Plate Light Harness (W26) Component Location
License Plate Light Harness (W26) Wiring Diagram
Main Harness (W3) Component Location
Main Harness (W3) Wiring Diagram
Quik-Tatch™ Actuator Harness (W15) Component Location
Quik-Tatch™ Actuator Harness (W15) Wiring Diagram
Quik-Tatch™ Boom Harness (W14) Component Location
Quik-Tatch™ Boom Harness (W14) Wiring Diagram
Quik-Tatch™ Frame Harness (W13) Component Location
Quik-Tatch™ Frame Harness (W13) Wiring Diagram
Radio Harness (W8) Component Location
Radio Harness (W8) Wiring Diagram
Rear Engine Harness (W1) Component Location
Rear Engine Harness (W1) Wiring Diagram
Right Pedal Sensor Harness (W24) Component Location
Right Pedal Sensor Harness (W24) Wiring Diagram
System Functional Schematic
System Functional Schematic, Wiring Diagram and Component Location Master Legend
15 - Sub-System Diagnostics
Backup Alarm Circuit Theory of Operation
Controller Area Network (CAN) Theory of Operation
Engagement and Monitor Unit (EMU) Circuit Theory of Operation
Engine Control Unit (ECU) Circuit Theory of Operation
Hydraulic Fan Control Circuit Theory of Operation
Hydraulic System Control Circuit Theory of Operation
Hydrostatic
Lighting Circuit Theory of Operation
Quik-Tatch Circuit Theory of Operation—If Equipped
Starting Circuit Theory of Operation
16 - Monitor Operation
Anti-Theft Security System Configuration—If Equipped
Anti-Theft Security System Enable—If Equipped
Anti-Theft Security System Operation—If Equipped
Engagement and Monitor Unit Data Items
Engagement and Monitor Unit Display Messages
Engagement and Monitor Unit Initial Configuration
Engagement and Monitor Unit Operation
Engagement and Monitor Unit Service Menu Operation
20 - References
Alternator Test
Auxiliary Hydraulics Calibration
Backup Alarm Remove and Install
Battery Remove and Install
Boom and Bucket Calibration
Controller Area Network (CAN) Circuit Test
Control Panel Remove and Install
Electrical Component Specifications
Electrical
Electrohydraulic (EH) Foot Pedal Calibration
Engagement and Monitor Unit (EMU) Remove and Install
Engine Control Unit (ECU) Remove and Install
Hydraulic Control Unit (HCU) Remove and Install
Hydrostatic System Calibration
Install CINCH™ Contact
Install DEUTSCH ™ Contact
Install WEATHER PACK ™ Contact
Intermittent Diagnostic Trouble Code (DTC) Diagnostics
Joystick Disassemble and Assemble
Left Electrohydraulic (EH) Foot Pedal Remove and Install
Left Joystick Controller (JSL) Remove and Install
Manual Tracking Adjustment Procedure
Motor Speed Sensor Remove and Install
Reading Diagnostic Trouble Codes (DTCs)
Remove Connector Body from Blade Terminals
Repair 32 and 48 Way CINCH™ Connectors
Replace CINCH™ Connectors
Replace DEUTSCH ™ Circular Connectors
Replace DEUTSCH ™ Connectors
Replace DEUTSCH ™ Rectangular or Triangular Connectors
Replace Metri-Pack™ Connectors
Replace (Pull Type) Metri-Pack™ Connectors
Replace (Push Type) Metri-Pack™ Connectors
Replace WEATHER PACK ™ Connector
Right Electrohydraulic (EH) Foot Pedal Remove and Install
Right Joystick Controller (JSR) Remove and Install
Service ADVISOR™ Connection Procedure
Solenoid Test
9020 - POWER TRAIN
05 - Theory of Operation
Chain Case Operation
Drive Axle Operation
Drive Chain Operation
Power Train System Operation
15 - Diagnostic Information
Both Wheels On One Side Not Powered
Drive Chain Noise
Excessive Axle Play
Grinding Noise
Oil Leak From Power Train
One Drive Wheel Not Powered
Power Train Component Location
25 - Tests
Drive Chain Tension Check and Adjustment
9025 - HYDRAULIC SYSTEM
05 - Theory of Operation
High Flow Pump Operation—If Equipped
Hydraulic Control Valve Operation
Hydraulic Fan Operation
Hydraulic Oil Filter Manifold Operation
Hydraulic Pump Operation
Hydraulic System Operation
Ride Control Operation—If Equipped
Self Leveling Valve Operation—If Equipped
15 - Diagnostic Information
Boom Drifts Down
Boom Drifts Up
Boom Will Not Lower
Boom Will Not Raise
Bucket Drifts Down
Bucket Drifts Up
Bucket Dumps During Self Leveling Cycle
Bucket Will Not Curl
Bucket Will Not Dump
Bucket Will Not Self Level When Boom is Raised
Diagnose Hydraulic System Malfunctions
Hydraulic Fan System Malfunctions
Hydraulic Fan Will Not Reverse Direction
Hydraulic Functions “Jerky” or “Spongy”
Hydraulic Functions Slow or No Power
Hydraulic Oil Overheats
Hydraulic System Component Location
Hydraulic System Noise
Hydraulic System Schematic
No Hydraulic Functions
20 - Adjustments
Ride Control Accumulator Gas Charge Procedure—If Equipped
25 - Tests
Charge Pressure Relief Valve Test
Charge Pump Flow Test
Circuit Relief Valve Test
Function Drift Test
High Flow Relief Valve Test
Hydraulic Cylinder Leakage Test
Hydraulic Fan Motor Case Drain Test
Hydraulic Fan Motor Speed Test
Hydraulic Oil Cooler Bypass Valve Test
Hydraulic Pump Flow Test
Hydraulic System Pressure Release
Hydraulic System Relief Valve Test
JT02156A Digital Pressure and Temperature Analyzer Kit Installation
JT05800 Digital Thermometer Installation
Pilot Control Accumulator Precharge Test
Port Lock Solenoid Valve and Port Lock Spool Test
Remote Start Box Installation
9026 - HYDROSTATIC SYSTEM
05 - Theory of Operation
Charge Pump Operation
Hydrostatic Control Valve Operation
Hydrostatic Motor Operation—Single Speed
Hydrostatic Motor Operation—Two Speed
Hydrostatic Pump Operation
Hydrostatic System Operation
Park Brake System Operation
Steering Control Operation
15 - Diagnostic Informtion
Grinding Noise While Operating Machine
Hydrostatic Pump Or Hydrostatic Motor Noise
Hydrostatic System Component Location
Hydrostatic System Schematic
Low Power
Machine Does Not Move In Either Direction
Machine Will Not Shift Into Or Out Of High Speed
Mistracking
Park Brakes Do Not Hold
Park Brakes Do Not Release
Slow Response To Changes In Speed
Wheels Powered On One Side, Not The Other
25 - Tests
Engine Speed Control for Testing
Hydrostatic Motor Case Drain Test—Single Speed
Hydrostatic Pump Control Neutral Adjustment
Hydrostatic Pump Flow Test
Hydrostatic Pump Mechanical Neutral Adjustment
Multi-Function Valve Pressure Relief Test
Park Brake Release Pressure Test
Wheel Speed Test
9031 - HEATING AND AIR CONDITIONING
05 - Theory of Operation
Air Conditioning System Cycle of Operation
15 - Diagnostic Information
Air Conditioner Runs Constantly, Too Cool
Air Conditioning and Heater System Component Location
Air Conditioning Does Not Cool Interior of Cab
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 Conditioner and Heater Operational Checks
Air Conditioner Compressor Clutch Test
Air Conditioner Freeze Control Switch Test
Air Conditioning High _ Low Pressure Switch Test
Operating Pressure Diagnostic Chart
R134a Oil Charge Capacity
R134a Refrigerant Cautions
R134a Refrigerant Charge Capacity
Refrigerant Cautions and Proper Handling
Refrigerant Leak Testing
9900 - DEALER FABRICATED TOOLS
DFT1318 Motor Speed Sensor Test Harness
DFT1325 Solenoid Power Harness
John Deere Skid Steer Loaders 318E, 320E (EH Controls) Operation & Test Service Manual (TM13085X19)
