John Deere 1720, 1725 SeedStar 16 Row Planter Diagnosis and Tests Service Technical Manual (TM118219)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere SeedStar 16 Row Planters Models 1720, 1725 Planter (Frame, and Hydraulics) , with technical information to maintain, diagnose, and service like professional mechanics.
John Deere 1720, 1725 SeedStar 16 Row Planter (SN.745101-) workshop Diagnosis & Tests technical manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
tm118219 - 1720, 172516 Row Planter (SN745101 - XXXXXX) SeedStarTM, Frame, and Hydraulics Diagnosis and Tests Technical Manual.pdf
PRODUCT DETAILS:
Total Pages: 1,143 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
General Information
Acronym Table
How to Use This Manual
Safety
Lubricants
Accessing Diagnostic Addresses and Codes
Recommended Tools for Diagnostics
Diagnostic Information for Electrical Components
Diagnostic Information for Hydraulic Components
Maintaining Hydraulic Systems and Components
Basic Diagnostics
Standard Torque Chart Procedures
Diagnostic Trouble Codes
Accessing Diagnostic Trouble Codes
PM1 - Planter Main 1 Codes
PM2 - Planter Main 2 Codes
Observable Symptoms and System Diagnostics
Observable Symptoms
Electrical System
Theory of Operation
Schematics
Diagnostics
Electrical Control Units
Accessing Diagnostic Addresses
Diagnostic Addresses by Control Unit
Diagnostics
Electrical Component Information
Assembly Connectors
Sensor Connectors
Light Connectors
Fuse Connectors
Battery Connectors
Relay Connectors
Motor Connectors
Resistor Connectors
Switch Connectors
Harness Interconnects
Solenoid Connectors
Hydraulic System
Theory of Operation
Schematics
Diagnostics
Hydraulic Component Information
Cylinders
Filters
Assemblies
Oil Coolers
Motors
Orifices
Reservoirs
Valves
Couplers
Solenoid Valves
Pneumatic System
Theory of Operation
Schematics
Diagnostics
Pneumatic Component Information
Accumulators
Sensors
Check Valves
Filters
Assemblies
Motors
Pumps
Reservoirs
Switches
Valves
Couplers
Solenoid Valves
tm118219 - 1720, 172516 Row Planter (SN745101 - XXXXXX) SeedStar™, Frame, and Hydraulics Diagnosis and Tests
Table of Contents
Foreword
Section 210: General Information
Group 10: Acronym Table
Acronym Table
Group 05A: How to Use This Manual
Information is Available in Sections, Groups and Subgroups
Group 05B: Safety
Work In Ventilated Area
Recognize Safety Information
Avoid Backover Accidents
Prevent Machine Runaway
Avoid Contact with Agricultural Chemicals
Clean Vehicle of Hazardous Pesticides
Use a Safety Chain
Work in Clean Area
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Prepare for Emergencies
In Case of Fire
Use Safety Lights and Devices
Avoid High-Pressure Fluids
Use Proper Lifting Equipment
Illuminate Work Area Safely
Live With Safety
Service Machines Safely
Support Machine Properly
Freeing a Mired Machine
Protect Against Noise
Remove Paint Before Welding or Heating
Park Machine Safely
Prevent Acid Burns
Follow Safety Instructions
Follow Safety Instructions
Use Proper Tools
Keep Riders Off Machine
Service Tires Safely
Stay Clear of Rotating Drivelines
Construct Dealer-Made Tools Safely
Practice Safe Maintenance
Understand Signal Words
Replace Safety Signs
Prevent Battery Explosions
Protect Against High Pressure Spray
Service Tires Safely
Avoid Heating Near Pressurized Fluid Lines
Tow Loads Safely
Transport Towed Equipment at Safe Speeds
Observe Maximum Transport Speed
Wear Protective Clothing
Precautions for Welding
Handle Agricultural Chemicals Safely
Service and Operate Chemical Sprayers Safely
Relieve Hydraulic Pressure Safely
Use Steps and Handholds Correctly
Group 05C: Lubricants
Grease
Gear Oil
Alternative and Synthetic Lubricants
Lubricant Storage
Group 05D: Accessing Diagnostic Addresses and Codes
Accessing Diagnostic Addresses
Accessing Diagnostic Trouble Codes
Group 05E: Recommended Tools for Diagnostics
Recommended Tools
Group 05F: Diagnostic Information for Electrical Components
Electrical Designators
Visually Inspect Electrical System
Group 05G: Diagnostic Information for Hydraulic Components
Hydraulic Designators
Troubleshooting Tips
Visually Inspect Hydraulic System
Group 05H: Maintaining Hydraulic Systems and Components
Hydraulic Components
Oil Storage and Filling
Oil Filtration
Group 05I: Basic Diagnostics
Seven Basic Steps
Troubleshooting Unresolved Problems
Group 05J: Standard Torque Chart Procedures
Unified Inch Bolt and Screw Torque Values
Metric Bolt and Screw Torque Values
Section 211: Diagnostic Trouble Codes
Group 10A: Accessing Diagnostic Trouble Codes
Accessing Diagnostic Trouble Codes
Group 10C: PM1 - Planter Main 1 Codes
PM1 000084.09 - Wheel Speed Not Detected On CAN Bus
PM1 000609.12 - Planter Module 2 Not Responding
PM1 000629.14 - Planter Disabled, Cycle Power
PM1 001859.09 - Radar Speed Not Detected On CAN Bus
PM1 001859.10 - Ground Speed and Tractor Speed Conflict
PM1 001859.14 - Minimum Speed Not Reached At End Of Quickstart
PM1 003509.03 - 5 Volt Sensor Supply Voltage High
PM1 003509.04 - 5 Volt Sensor Supply Voltage Low
PM1 003510.03 - 8 Volt Sensor Supply Voltage High
PM1 003510.04 - 8 Volt Sensor Supply Voltage Low
PM1 005109.12 - Planter Module 3 Not Responding
PM1 005117.01 - EPM 1 Input Voltage Low
PM1 005117.02 - EPM 1 Not Responding To Setup
PM1 005117.12 - EPM 1 Offline
PM1 005117.18 - EPM 1 Low Voltage On Inputs
PM1 005118.01 - EPM 2 Input Voltage Low
PM1 005118.02 - EPM 2 Not Responding To Setup
PM1 005118.12 - EPM 2 Offline
PM1 005118.18 - EPM 2 Low Voltage On Inputs
PM1 520328.02 - Seed Detected On Row 1 While Deactivated
PM1 520328.12 - Row 1 Clutch Failed
PM1 521037.03 - Vacuum 1 Sensor Voltage High
PM1 521037.04 - Vacuum 1 Sensor Voltage Low
PM1 521037.17 - Vacuum 1 Pressure Low
PM1 521124.03 - Vacuum 2 Sensor Voltage High
PM1 521124.04 - Vacuum 2 Sensor Voltage Low
PM1 521124.17 - Vacuum 2 Pressure Low
PM1 521633.07 - VRD 1 Frequency Low
PM1 521633.10 - VRD 1 Frequency Abnormal
PM1 521726.07 - VRD 2 Frequency Low
PM1 521726.10 - VRD 2 Frequency Abnormal
PM1 521883.07 - VRD 3 Frequency Low
PM1 521883.10 - VRD 3 Frequency Abnormal
PM1 522260.02 - Motion Sensor Speed and Tractor Speed Conflict
PM1 522260.10 - Motion Sensor Responding When No Active Tractor Speed
PM1 522336.02 - Seed Detected On Row 16 While Deactivated
PM1 522336.12 - Row 16 Clutch Failed
PM1 522337.02 - Seed Detected On Row 15 While Deactivated
PM1 522337.12 - Row 15 Clutch Failed
PM1 522338.02 - Seed Detected On Row 14 While Deactivated
PM1 522338.12 - Row 14 Clutch Failed
PM1 522339.02 - Seed Detected On Row 13 While Deactivated
PM1 522339.12 - Row 13 Clutch Failed
PM1 522342.02 - Seed Detected On Row 12 While Deactivated
PM1 522342.12 - Row 12 Clutch Failed
PM1 522346.02 - Seed Detected On Row 11 While Deactivated
PM1 522346.12 - Row 11 Clutch Failed
PM1 522347.02 - Seed Detected On Row 10 While Deactivated
PM1 522347.12 - Row 10 Clutch Failed
PM1 522348.02 - Seed Detected On Row 9 While Deactivated
PM1 522348.12 - Row 9 Clutch Failed
PM1 522349.02 - Seed Detected On Row 8 While Deactivated
PM1 522349.12 - Row 8 Clutch Failed
PM1 522351.02 - Seed Detected On Row 7 While Deactivated
PM1 522351.12 - Row 7 Clutch Failed
PM1 522352.02 - Seed Detected On Row 6 While Deactivated
PM1 522352.12 - Row 6 Clutch Failed
PM1 522353.02 - Seed Detected On Row 5 While Deactivated
PM1 522353.12 - Row 5 Clutch Failed
PM1 522354.02 - Seed Detected On Row 4 While Deactivated
PM1 522354.12 - Row 4 Clutch Failed
PM1 522355.02 - Seed Detected On Row 3 While Deactivated
PM1 522355.12 - Row 3 Clutch Failed
PM1 522356.02 - Seed Detected On Row 2 While Deactivated
PM1 522356.12 - Row 2 Clutch Failed
PM1 522941.11 - Selected Ground Speed Source is Wheel
PM1 522941.14 - Selected Ground Speed Source is Manual
PM1 522942.09 - Planting Parameters Satisfied Before Controller Initialized
PM1 523111.14 - Reset System Parameters
PM1 523170.31 - Row 16 Seed Sensor Not Responding
PM1 523171.31 - Row 15 Seed Sensor Not Responding
PM1 523172.31 - Row 14 Seed Sensor Not Responding
PM1 523173.31 - Row 13 Seed Sensor Not Responding
PM1 523174.31 - Row 12 Seed Sensor Not Responding
PM1 523175.31 - Row 11 Seed Sensor Not Responding
PM1 523176.31 - Row 10 Seed Sensor Not Responding
PM1 523177.31 - Row 9 Seed Sensor Not Responding
PM1 523178.31 - Row 8 Seed Sensor Not Responding
PM1 523179.31 - Row 7 Seed Sensor Not Responding
PM1 523180.31 - Row 6 Seed Sensor Not Responding
PM1 523181.31 - Row 5 Seed Sensor Not Responding
PM1 523182.31 - Row 4 Seed Sensor Not Responding
PM1 523183.31 - Row 3 Seed Sensor Not Responding
PM1 523184.31 - Row 2 Seed Sensor Not Responding
PM1 523185.31 - Row 1 Seed Sensor Not Responding
PM1 523194.31 - Rows Not Planting
PM1 523319.03 - ECU Power Voltage High
PM1 523319.04 - ECU Power Voltage Low
PM1 523328.11 - Height Sensor Not Calibrated
PM1 523328.14 - Height Sensor Below Normal Operating Range
PM1 523436.31 - Watchdog Reset For Seed Monitor
PM1 523651.11 - Internal Stack Overflow
PM1 523652.03 - High Current Power Voltage High
PM1 523652.04 - High Current Power Voltage Low
PM1 523705.31 - Watchdog Reset For Seed Monitor And VRD
PM1 523773.03 - CAN High Voltage High
PM1 523773.04 - CAN High Voltage Low
PM1 523774.03 - CAN Low Voltage High
PM1 523774.04 - CAN Low Voltage Low
PM1 524054.14 - Specified Area Has Been Planted
PM1 524055.11 - Stored NOVRAM Value Abnormal
Group 10D: PM2 - Planter Main 2 Codes
PM2 000609.02 - Seed Monitor Not Responding
PM2 000609.12 - Seed Monitor Offline
PM2 000629.12 - Watchdog Timed Out
PM2 000639.12 - Implement CAN Bus Lost Message
PM2 000639.14 - Implement CAN Bus Excessive Errors
PM2 000705.13 - Node 1 Sensor Calibration Error
PM2 000705.19 - Node 1 Downforce Sensor Error
PM2 000706.13 - Node 2 Sensor Calibration Error
PM2 000706.19 - Node 2 Downforce Sensor Error
PM2 000707.13 - Node 3 Sensor Calibration Error
PM2 000707.19 - Node 3 Downforce Sensor Error
PM2 001231.12 - Left CAN Bus Lost Message
PM2 001231.14 - Left CAN Bus Excessive Errors
PM2 001235.12 - Right CAN Bus Lost Message
PM2 001235.14 - Right CAN Bus Excessive Errors
PM2 001351.14 - Compressor Motor Time Limit Exceeded
PM2 003509.03 - 5 Volt Sensor Supply Voltage High
PM2 003509.04 - 5 Volt Sensor Supply Voltage Low
PM2 005111.02 - Node 1 Message Missing
PM2 005111.12 - Node 1 Missing
PM2 005111.19 - Node 1 Accelerometer Fault
PM2 005112.02 - Node 2 Message Missing
PM2 005112.12 - Node 2 Missing
PM2 005112.19 - Node 2 Accelerometer Fault
PM2 005113.02 - Node 3 Message Missing
PM2 005113.12 - Node 3 Missing
PM2 005113.19 - Node 3 Accelerometer Fault
PM2 521087.03 - Increase Solenoid Feedback Voltage High
PM2 521087.05 - Increase Solenoid Current Low
PM2 521087.06 - Increase Solenoid Current High
PM2 521092.03 - Exhaust Solenoid Feedback Voltage High
PM2 521092.05 - Exhaust Solenoid Current Low
PM2 521092.06 - Exhaust Solenoid Current High
PM2 521130.03 - Row Unit Downforce Sensor Signal Voltage High
PM2 521130.06 - Row Unit Downforce Sensor Signal Voltage Low
PM2 521130.13 - Row Unit Downforce Sensor Zero Error
PM2 521938.03 - Right Address Feedback Voltage High
PM2 521938.05 - Right Address Line Open
PM2 521938.06 - Right Address Current High
PM2 521939.03 - Row Unit Downforce Sensor Signal Voltage High
PM2 521939.06 - Row Unit Downforce Sensor Signal Voltage Low
PM2 521939.13 - Row Unit Downforce Sensor Zero Error
PM2 521940.03 - Exhaust Solenoid Feedback Voltage High
PM2 521940.05 - Exhaust Solenoid Current Low
PM2 521940.06 - Exhaust Solenoid Current High
PM2 521941.03 - Increase Solenoid Feedback Voltage High
PM2 521941.05 - Increase Solenoid Current Low
PM2 521941.06 - Increase Solenoid Current High
PM2 523219.03 - High Current Power Voltage High
PM2 523219.04 - High Current Power Voltage Low
PM2 523219.05 - High Current Power Not Detected
PM2 523319.03 - ECU Power Voltage High
PM2 523319.04 - ECU Power Voltage Low
PM2 523685.03 - Left Address Feedback Voltage High
PM2 523685.05 - Left Address Line Open
PM2 523685.06 - Left Address Current High
Section 212: Observable Symptoms and System Diagnostics
Group 10: Observable Symptoms
Auxiliary Hydraulics Observable Symptoms
CAN Bus Observable Symptoms
CCS Agitator Observable Symptoms
CCS Blower Observable Symptoms
Electronic Control Unit (ECU) Power and Ground Observable Symptoms
Enhanced Monitoring Observable Symptoms
Fold Observable Symptoms
Height and Motion Sensors Observable Symptoms
High Current Power and Ground Observable Symptoms
Lift Assist and Wing Lift Observable Symptoms
Lighting - CCS Fill Lights Observable Symptoms
Lighting - Transport Lights - CCS Observable Symptoms
Lighting - Transport Lights - non-CCS Observable Symptoms
Pneumatic Downforce Observable Symptoms
Population Observable Symptoms
Rate Controller Observable Symptoms
Row Command Observable Symptoms
Seed Monitoring Observable Symptoms
Vacuum Observable Symptoms
Variable Rate Drive Observable Symptoms
Section 240: Electrical System
Group 05: General Information
General Information
Intermittent Fault Diagnostics
Circuit Load Test
Group 20: Theory of Operation
Auxiliary Hydraulics Electrical Theory of Operation
Auxiliary Power Electrical Theory of Operation
CAN Bus Electrical Theory of Operation
CCS Agitator Electrical Theory of Operation
CCS Blower Electrical Theory of Operation
CCS Tank Low Warning Electrical Theory of Operation
Electronic Control Unit (ECU) Power and Ground Electrical Theory of Operation
Enhanced Monitoring Electrical Theory of Operation
Height and Motion Sensors Electrical Theory of Operation
High Current Power and Ground Electrical Theory of Operation
Lighting - CCS Fill Lights Electrical Theory of Operation
Lighting - Transport Lights - CCS Electrical Theory of Operation
Lighting - Transport Lights - non-CCS Electrical Theory of Operation
Pneumatic Downforce Electrical Theory of Operation
Rate Controller Electrical Theory of Operation
Row Command Electrical Theory of Operation
Seed Monitoring Electrical Theory of Operation
Vacuum Electrical Theory of Operation
Variable Rate Drive Electrical Theory of Operation
Group 30: Schematics
Auxiliary Hydraulics Electrical Schematic
Auxiliary Power Electrical Schematic
CAN Bus Electrical Schematic
CCS Agitator Electrical Schematic
CCS Blower Electrical Schematic
CCS Tank Low Warning Electrical Schematic
Electronic Control Unit (ECU) Power and Ground Electrical Schematic
Enhanced Monitoring Electrical Schematic
Height and Motion Sensors Electrical Schematic
High Current Power and Ground Electrical Schematic
Lighting - CCS Fill Lights Electrical Schematic
Lighting - Transport Lights - CCS Electrical Schematic
Lighting - Transport Lights - non-CCS Electrical Schematic
Pneumatic Downforce Electrical Schematic
Rate Controller Electrical Schematic
Row Command Electrical Schematic
Seed Monitoring Electrical Schematic
Vacuum Electrical Schematic
Variable Rate Drive Electrical Schematic
Group 50: Diagnostics
Auxiliary Hydraulics Electrical Diagnostics
CAN Bus Electrical Diagnostics
CCS Agitator Electrical Diagnostics
CCS Blower Electrical Diagnostics
Electronic Control Unit (ECU) Power and Ground Electrical Diagnostics
Enhanced Monitoring Electrical Diagnostics
Height and Motion Sensors Electrical Diagnostics
High Current Power and Ground Electrical Diagnostics
Lighting - CCS Fill Lights Electrical Diagnostics
Lighting - Transport Lights - CCS Electrical Diagnostics
Lighting - Transport Lights - non-CCS Electrical Diagnostics
Pneumatic Downforce Electrical Diagnostics
Rate Controller Electrical Diagnostics
Row Command Electrical Diagnostics
Seed Monitoring Electrical Diagnostics
Vacuum Electrical Diagnostics
Variable Rate Drive Electrical Diagnostics
Section 245: Electrical Control Units
Group 10A: Accessing Diagnostic Addresses
Accessing Diagnostic Addresses
Group 10B: Diagnostic Addresses by Control Unit
Planter Main 1 (PM1) Addresses
Planter Main 2 (PM2) Addresses
Group 50: Diagnostics
EPM 1 Diagnostic Test
EPM 2 Diagnostic Test
Planter Main 1 (PM1) Control Unit Test
Planter Main 2 (PM2) Control Unit Test
Section 249: Electrical Component Information
Group 40XA: Assembly Connectors
XA4 - Flasher Module Connector
XA6 - Disconnects Console Connector
XA8-1 - Rate Controller J1 Connector
XA8-2 - Rate Controller J2 Connector
XA8-3 - Rate Controller J3 Connector
XA10 - Implement CAN Secondary Terminator Connector
XA11-1 - Planter Main 1 Control Unit A1 Connector
XA11-2 - Planter Main 1 Control Unit B Connector
XA12-1 - Planter Main 2 Control Unit J1 Connector
XA12-2 - Planter Main 2 Control Unit J2 Connector
XA12-3 - Planter Main 2 Control Unit J3 Connector
XA12-4 - Planter Main 2 Control Unit MMC Power Connector
XA15 - Left CAN Primary Terminator Connector
XA16 - Left CAN Secondary Terminator Connector
XA17 - Left CAN Diagnostic Connector
XA18 - Right CAN Primary Terminator Connector
XA19 - Right CAN Secondary Terminator Connector
XA20 - Right CAN Diagnostic Connector
XA21-1 - EPM 1 J1 Connector
XA21-2 - EPM 1 J2 Connector
XA21-3 - EPM 1 J3 Connector
XA22-1 - EPM 2 J1 Connector
XA22-2 - EPM 2 J2 Connector
XA22-3 - EPM 2 J3 Connector
XA31 - Node 1 Connector
XA32 - Node 2 Connector
XA33 - Node 3 Connector
XA95 - ISO Implement Connector
Group 40XB: Sensor Connectors
XB14 - Motion Sensor Connector
XB31 - Node 1 Downforce Sensor Connector
XB32 - Node 2 Downforce Sensor Connector
XB33 - Node 3 Downforce Sensor Connector
XB41 - Left Bin Level Sensor Connector
XB42 - Right Bin Level Sensor Connector
XB51 - VRD 1 Speed Sensor Connector
XB52 - VRD 2 Speed Sensor Connector
XB53 - VRD 3 Speed Sensor Connector
XB61 - Vacuum 1 Pressure Sensor Connector
XB62 - Vacuum 2 Pressure Sensor Connector
XB71 - Air Pressure Sensor Connector
XB101 - XB116 - Seed Sensors Connectors
Group 40XE: Light Connectors
XE23 - Left Side Light Connector
XE24 - Left Amber Light - non-CCS Connector
XE25 - Left Red Light - non-CCS Connector
XE26 - Right Red Light - non-CCS Connector
XE27 - Right Amber Light - non-CCS Connector
XE28 - Right Side Light Connector
XE41 - Rear Fill Light Connector
XE42 - Front Fill Light Connector
XE44 - Left Amber Light - CCS Connector
XE45 - Left Red Light - CCS Connector
XE46 - Right Red Light - CCS Connector
XE47 - Right Amber Light - CCS Connector
Group 40XF: Fuse Connectors
XF6 - Disconnects Console Fuse Connector
XF7 - Battery Adapter Fuse Connector
XF21 - EPM 1 Fuse Connector
XF22 - EPM 2 Fuse Connector
Group 40XG: Battery Connectors
XG7-1 - Tractor Battery Positive Terminal Connector
XG7-2 - Tractor Battery Negative Terminal Connector
Group 40XK: Relay Connectors
XK7 - Battery Adapter Relay Connector
XK40 - Agitator Relay Connector
XK70 - Compressor Relay Connector
Group 40XM: Motor Connectors
XM41-1 - Left Agitator Motor Power Connector
XM41-2 - Left Agitator Motor Ground Connector
XM42-1 - Right Agitator Motor Power Connector
XM42-2 - Right Agitator Motor Ground Connector
XM70 - Compressor Motor Connector
Group 40XR: Resistor Connectors
XR1 - Height Resistor Connector
Group 40XS: Switch Connectors
XS15 - Height Switch 1 Connector
XS16 - Height Switch 2 Connector
XS17 - Row Switch Connector
XS40 - Fill Light Switch Connector
XS41 - Clean Out Switch Connector
XS44 - Auxiliary Hydraulics Switch Connector
XS70 - Tank Pressure Switch Connector
Group 40XX: Harness Interconnects
XX6 - Disconnects Console to Backbone Harness Interconnect
XX7 - Battery to Backbone Harness Interconnect
XX9 - Unswitched Power to Backbone Harness Interconnect
XX10 - Lighting and Accessory Outlet
XX11 - Backbone to SMVR Harness Interconnect
XX12 - Auxiliary Power Interconnect
XX14 - Backbone to Motion Sensor Harness Interconnect
XX15 - Backbone to Height Switch 1 Harness Interconnect
XX16 - Backbone to Height Switch 2 Harness Interconnect
XX17 - Backbone to Row Switch Harness Interconnect
XX18-1 - Backbone to Rate Controller Harness Interconnect 1
XX18-2 - Backbone to Rate Controller Harness Interconnect 2
XX19-1 - Backbone to Implement CAN Terminator Harness Interconnect
XX19-2 - High Current Power Out Interconnect
XX20-1 - Backbone to EPM Harness Interconnect 1
XX20-2 - Backbone to EPM Harness Interconnect 2
XX25 - Backbone to Left Lighting Harness - non-CCS Interconnect
XX26 - Backbone to Right Lighting Harness - non-CCS Interconnect
XX31 - Backbone to Node 1 Harness Interconnect
XX32 - Backbone to Node 2 Harness Interconnect
XX33 - Backbone to Node 3 Harness Interconnect
XX41 - Backbone to CCS Cradle Harness Interconnect
XX43 - CCS Cradle to Ladder Harness Interconnect
XX44 - Auxiliary Hydraulics Jumper Harness Interconnect
XX45 - CCS Cradle to Left Lighting Harness - CCS Interconnect
XX46 - CCS Cradle to Right Lighting Harness - CCS Interconnect
XX51 - Backbone to VRD 1 Harness Interconnect
XX52 - Backbone to VRD 2 Harness Interconnect
XX53 - Backbone to VRD 3 Harness Interconnect
XX70 - Backbone to Compressor Harness Interconnect
XX71 - Backbone to Downforce Manifold Harness Interconnect
XX101 - XX116 - Backbone to Row Unit Harnesses Interconnects
Group 40XY: Solenoid Connectors
XY41 - CCS Blower Solenoid Connector
XY51 - VRD 1 Solenoid Connector
XY52 - VRD 2 Solenoid Connector
XY53 - VRD 3 Solenoid Connector
XY71 - Fill Solenoid Connector
XY72 - Exhaust Solenoid Connector
XY101 - XY116 - Row Clutch Connectors
Section 270: Hydraulic System
Group 20: Theory of Operation
Auxiliary Hydraulics Hydraulic Theory of Operation
CCS Blower Hydraulic Theory of Operation
Fold Hydraulic Theory of Operation
Lift Assist and Wing Lift Hydraulic Theory of Operation
Markers Hydraulic Theory of Operation
Vacuum Hydraulic Theory of Operation
Variable Rate Drive Hydraulic Theory of Operation
Group 30: Schematics
Auxiliary Hydraulics Hydraulic Schematic
CCS Blower Hydraulic Schematic
Fold Hydraulic Schematic
Lift Assist and Wing Lift Hydraulic Schematic
Markers Hydraulic Schematic
Vacuum Hydraulic Schematic
Variable Rate Drive Hydraulic Schematic
Group 50: Diagnostics
Auxiliary Hydraulics Hydraulic Diagnostics
CCS Blower Hydraulic Diagnostics
Fold Hydraulic Diagnostics
Vacuum Hydraulic Diagnostics
Variable Rate Drive Hydraulic Diagnostics
Section 279: Hydraulic Component Information
Group 40C: Cylinders
C1 - Left Wing Lift Cylinder
C2 - Right Wing Lift Cylinder
C3 - Left Assist Cylinder
C4 - Right Assist Cylinder
C5 - Left Fold Cylinder
C6 - Right Fold Cylinder
C7 - Left Marker Cylinder
C8 - Right Marker Cylinder
Group 40F: Filters
F11 - Auxiliary Filter
Group 40G: Assemblies
G1 - Fold Manifold
G2 - Lift Manifold
G41 - CCS Blower Motor Case
Group 40H: Oil Coolers
H41 - CCS Oil Cooler
Group 40M: Motors
M41 - CCS Blower Motor
M51 - VRD 1 Motor
M52 - VRD 2 Motor
M53 - VRD 3 Motor
M61 - Vacuum 1 Motor
M62 - Vacuum 2 Motor
Group 40O: Orifices
O5-1 - Left Fold Rod Orifice
O5-2 - Left Fold Piston Orifice
O6-1 - Right Fold Rod Orifice
O6-2 - Right Fold Piston Orifice
O7-1 - Left Marker Rod Orifice
O7-2 - Left Marker Piston Orifice
O8-1 - Right Marker Rod Orifice
O8-2 - Right Marker Piston Orifice
O41 - CCS Motor Orifice
O61 - Vacuum 1 Orifice
O62 - Vacuum 2 Orifice
Group 40R: Reservoirs
R41 - CCS Blower Reservoir
Group 40V: Valves
V4 - Fold Flow Divider Valve
V5 - Fold Piston Thermal Relief Valve
V6 - Fold Rod Thermal Relief Valve
V7 - Marker Sequence Valve
V11 - Auxiliary Selector Valve
V41 - CCS Flow Control Valve
V51 - VRD 1 Pressure Sense Valve
V52 - VRD 2 Pressure Sense Valve
V53 - VRD 3 Pressure Sense Valve
V61 - Vacuum 1 Flow Control Valve
V62 - Vacuum 2 Flow Control Valve
Group 40X: Couplers
X11P - Auxiliary Pressure Coupler
X11R - Auxiliary Return Coupler
Group 40Y: Solenoid Valves
Y41 - CCS Solenoid Valve
Y51 - VRD 1 Solenoid Valve
Y52 - VRD 2 Solenoid Valve
Y53 - VRD 3 Solenoid Valve
Section 280: Pneumatic System
Group 20: Theory of Operation
Downforce Pneumatic Theory of Operation
Group 30: Schematics
Downforce Pneumatic Schematics
Group 50: Diagnostics
Downforce Pneumatic Diagnostics
Section 289: Pneumatic Component Information
Group 40A: Accumulators
A101 - A116 - Row Air Springs
Group 40B: Sensors
B70 — Tank Pressure Gauge
B71 - Air Pressure Sensor
Group 40D: Check Valves
D70 - Compressor Outlet Check Valve
Group 40F: Filters
F70 - Compressor Inlet Filter
F71 - Manifold Inlet Filter
Group 40G: Assemblies
G70 - Pneumatic Downforce Manifold
G71 - Compressor Assembly
Group 40M: Motors
M8 - Compressor Motor
Group 40P: Pumps
P70 - Compressor
Group 40R: Reservoirs
R71 - Air Tank
Group 40S: Switches
S70 - Tank Pressure Switch
Group 40V: Valves
V70 - Condensate Drain
V71 - Pressure Increase Valve
V72 - Pressure Decrease Valve
V75 - Fill Valve
V77 - Relief Valve 1
V78 - Relief Valve 2
V80 - Front Shutoff Valve
Group 40X: Couplers
X70 - Tank Gauge Coupler
X71 - Main Gauge Coupler
X73 - Exhaust Vent
Group 40Y: Solenoid Valves
Y71 - Fill Solenoid
Y72 - Exhaust Solenoid
John Deere 1720, 1725 SeedStar 16 Row Planter Diagnosis and Tests Service Technical Manual (TM118219)