Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere Tractors 5620, 5720, 5820 (2WD or MFWD), with all the shop information to maintain, test, repair, service like professional mechanics.
John Deere 5620, 5720, 5820 Tractors 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.
Total Pages: 603 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Language: English
TM4795 - John Deere 5620, 5720, 5820 Tractors Technical Manual (Diagnosis and Tests).PDF
MAIN SECTIONS
Foreword
Version Date
General Information
Safety Measures
Diagnostic Trouble Codes
BCU Diagnostic Trouble Codes
BIF Diagnostic Trouble Codes
EPC Diagnostic Trouble Codes
PRF Diagnostic Trouble Codes
Observable Symptoms
Engine
Electrical System
Electronic Control Units
PowrQuad and PowrQuad Plus Transmissions
Drive Systems
Steering and Brakes
Hydraulic System
Miscellaneous
Operator`s Cab
System Diagnostics
Electronics
tm4795 - 5620, 5720 and 5820 Tractors
Table of Contents
Foreword
Version Date
General Information
Safety Measures
Recognize Safety Information
”Important” Information
”Note” Information
Prevent Machine Runaway
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Avoid High-Pressure Fluids
Service Cooling System Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Work In Ventilated Area
Wear Protective Clothing
Practice Safe Maintenance
Park Machine Safely
Use Proper Lifting Equipment
Construct Dealer-Made Tools Safely
Support Machine Properly
Work in Clean Area
Illuminate Work Area Safely
Service Machines Safely
Use Proper Tools
Service Tires Safely
Service Front-Wheel Drive Tractor Safely
Safety Information - Air Brake System
Avoid Eye Contact With Radar
Keep ROPS Installed Properly
Replace Safety Signs
Dispose of Waste Properly
Live With Safety
Safety Measures on Electronic Control Units
Diagnostic Trouble Codes
BCU Diagnostic Trouble Codes
BCU 000070.31 - Handbrake Problem
BCU 000084.02 - Wheel Speed Sender, Circuit Fault
BCU 000168.16 - System Voltage Too High (Engine Running)
BCU 000168.17 - System Voltage Too Low (Engine Speed Over 1500 rpm)
BCU 000168.18 - System Voltage Too Low (Engine Speed up to 1500 rpm)
BCU 000186.02 - Rear PTO Speed Sender, Circuit Fault
BCU 000186.17 - Rear PTO Speed Not Registered
BCU 000190.02 - Engine Speed Sender, Circuit Fault
BCU 000629.12 - Control Unit, Internal Fault
BCU 000639.12 - Control Unit, Internal Fault
BCU 000639.13 - 29-bit CAN BUS, High Error Rate
BCU 000639.19 - 29-bit CAN BUS, Very High Error Rate
BCU 000746.31 - Differential Lock Solenoid Valve, Circuit Fault
BCU 000980.07 - Rear PTO, Switch Error
BCU 001893.07 - Front PTO, Switch Error
BCU 299780.07 - Malfunction at Turn Signal Switch
BCU 302073.31 - Rear PTO Solenoid Valve, Circuit Fault
BCU 302080.31 - Differential Lock, Switch Error
BCU 302085.31 - Front-Wheel Drive, Switch Error
BCU 302086.31 - Front-Wheel Drive Clutch Solenoid Valve, Circuit Fault
BCU 302106.31 - Control Unit, Internal Error
BCU 302123.31 - Forward/Reverse Switch Signal doesn't Match the Signal from the Not-Neutral Switch
BCU 302124.31 - Alternator Relay, Circuit Fault
BCU 302131.31 - Fault in Turn Signal Circuit
BCU 302133.31 - Rear PTO Preselector, Switch Error
BCU 302134.31 - HMS Program Switch Defective
BCU 302135.31 - Rear PTO Remote Control, Switch Error Left
BCU 302136.31 - Rear PTO Remote Control, Switch Error Right
BCU 302240.31 - Control Unit Connected to Wrong Wiring Harness Connector
BCU 303027.31 - Calibration of Hitch Control Unit Not Successful
BCU 303037.03 - 5-volt Power Supply Too High
BCU 303037.04 - 5-volt Power Supply Too Low
BCU 303041.02 - Stepper Motor Coil 1, Open Lead
BCU 303042.02 - Stepper Motor Coil 2, Open Lead
BCU 303043.02 - Stepper Motor Coil 1, Circuit Fault
BCU 303044.02 - Stepper Motor Coil 2, Circuit Fault
BCU 303045.04 - System Voltage Too Low
BCU 303047.03 - System Voltage Too High
BCU 303049.02 - Conflicting Signals from Quick Raise/Lower Switch and Remote Switch
BCU 303049.03 - Rapid Raise/Lower Rocker Switch, Signal Voltage Too High
BCU 303049.04 - Rapid Raise/Lower Rocker Switch, Signal Voltage Too Low
BCU 303051.03 - Left Draft Sensor, Signal Voltage Too High
BCU 303051.04 - Left Draft Sensor, Signal Voltage Too Low
BCU 303052.03 - Right Draft Sensor, Signal Voltage Too High
BCU 303052.04 - Right Draft Sensor, Signal Voltage Too Low
BCU 303053.03 - Sensitivity Potentiometer, Signal Voltage Too High
BCU 303053.04 - Sensitivity Potentiometer, Signal Voltage Too Low
BCU 303054.03 - Hitch Height Control Potentiometer, Signal Voltage Too High
BCU 303054.04 - Hitch Height Control Potentiometer, Signal Voltage Too Low
BCU 303055.03 - Position Sensor, Signal Voltage Too High
BCU 303055.04 - Position Sensor, Signal Voltage Too Low
BCU 303056.03 - Raise Limit Potentiometer, Signal Voltage Too High
BCU 303056.04 - Raise-Limit Potentiometer, Signal Voltage Too Low
BCU 303057.03 - Rate-of-Drop Potentiometer, Signal Voltage Too High
BCU 303057.04 - Rate-of-Drop Potentiometer, Signal Voltage Too Low
BCU 303058.02 - Remote Control Switch, Erroneous Signal
BCU 303060.02 - Stepper Motor, Deadband Step Out of Specification
BCU 303177.18 - Oil Temperature During Calibration Too Low
BCU 303251.02 - Left Draft Sensor, Distorted Signal During Calibration
BCU 303251.03 - Left Draft Sensor, Signal Voltage Too High During Calibration
BCU 303251.04 - Left Draft Sensor, Signal Voltage Too Low During Calibration
BCU 303252.02 - Right Draft Sensor, Distorted Signal During Calibration
BCU 303252.03 - Right Draft Sensor, Signal Voltage Too High During Calibration
BCU 303252.04 - Right Draft Sensor, Signal Voltage Too Low During Calibration
BCU 303255.03 - Position Sensor, Signal Voltage Too High During Calibration
BCU 303255.04 - Position Sensor, Signal Voltage Too Low During Calibration
BCU 303260.16 - Stepper Motor Raising Deadband Above Valid Range During Calibration
BCU 303260.18 - Stepper Motor Raising Deadband Below Valid Range During Calibration
BCU 303261.16 - Stepper Motor Lowering Deadband Above Valid Range During Calibration
BCU 303261.18 - Stepper Motor Lowering Deadband Below Valid Range During Calibration
BIF Diagnostic Trouble Codes
BIF 000096.03 - Fuel Gauge Sender, Short or Open Circuit
BIF 000096.04 - Fuel Gauge Sender, Grounded Circuit
BIF 000096.17 - Low Fuel Level
BIF 000100.00 - Engine Oil Pressure Low
BIF 000107.16 - Engine Air Cleaner Clogged
BIF 000110.00 - Coolant Temperature Very High
BIF 000110.03 - Coolant Temperature Sender, Short or Open Circuit
BIF 000110.04 - Coolant Temperature Sender, Grounded Circuit
BIF 000110.16 - Coolant Temperature High
BIF 000126.15 - Hydraulic Oil Filter Dirty
BIF 000126.16 - Transmission/Hydraulic Oil Filter Restricted
BIF 000127.00 - Transmission Oil Pressure Low
BIF 000167.16 - D+ Voltage High (Engine Running)
BIF 000167.17 - D+ Voltage Too Low (Engine Speed Over 1500 rpm)
BIF 000167.18 - D+ Voltage Too Low (Engine Speed up to 1500 rpm)
BIF 000168.16 - System Voltage Too High (Engine Running)
BIF 000168.17 - System Voltage Too Low (Engine Speed Over 1500 rpm)
BIF 000168.18 - System Voltage Too Low (Engine Speed up to 1500 rpm)
BIF 000177.00 - Hydraulic Oil Temperature Very High
BIF 000177.03 - Hydraulic Oil Temperature Sender, Short or Open Circuit
BIF 000177.04 - Hydraulic Oil Temperature Sender, Grounded Circuit
BIF 000177.16 - Hydraulic Oil Temperature High
BIF 000186.16 - INFORMATION FOR OPERATOR: Warning, Rear PTO speed
BIF 000190.02 - No Signal From Engine Speed Sender
BIF 000628.02 - Control Unit, Internal Error
BIF 000639.02 - 29-Bit CAN BUS, Open Circuit
BIF 301141.31 - INFORMATION FOR OPERATOR: Switch Off Worklights While Driving on Road
BIF 301143.31 - INFORMATION FOR OPERATOR: Preheat Time Remaining
EPC Diagnostic Trouble Codes
EPC 000158.04 - System Voltage Too Low
EPC 000629.12 - Control Unit, Internal Error
EPC 000639.12 - Control Unit, Internal Error
EPC 000639.13 - 29-bit CAN BUS, High Error Rate
EPC 000639.14 - 29-bit CAN BUS, Very High Error Rate
EPC 000639.19 - 29-bit CAN BUS, Very High Error Rate
EPC 306014.02 - Clutch Pedal Potentiometer, Incorrect Voltage Ratio at Channels 1 and 2
EPC 306015.03 - Clutch Pedal Potentiometer, Voltage at Channel 1 Too High
EPC 306016.04 - Clutch Pedal Potentiometer, Voltage at Channel 1 Too Low
EPC 306020.31 - Controller, Wrong Input Value
EPC 306026.31 - Reverse Drive Lever Detent Coil or Resistor, Circuit Fault
EPC 306027.31 - Reverse Solenoid Valve, Circuit Fault
EPC 306028.31 - Forward Solenoid Valve, Circuit Fault
EPC 306033.14 - Enable Proportional Solenoid Valve, Circuit Fault
EPC 306034.31 - Enable Proportional Solenoid Valve Opened by Mistake
EPC 306035.31 - Enable Proportional Solenoid Valve Closed by Mistake
EPC 306039.31 - Park Lock Switch Signal and Signal from Forward or Reverse Switch Simultaneously Active
EPC 306040.31 - Not-Neutral Switch Closed by Mistake
EPC 306041.31 - Forward and Reverse Switches Closed at Same Time
EPC 306042.31 - Forward Switch Closed and Not-Neutral Switch Open
EPC 306043.31 - Reverse Switch Closed and Not-Neutral Switch Open
EPC 306046.31 - Neutral Switch in Reverse Drive Lever Closed During Initialization
EPC 306050.03 - Transmission Enable Pressure Too High
EPC 306051.04 - Transmission Enable Pressure Too Low
EPC 306053.31 - Clutch Pedal Potentiometer is Defective
EPC 306054.31 - Clutch Pedal Switch Opened by Mistake
EPC 306055.31 - Come-Home Mode Activated
EPC 306056.31 - Forward/Reverse Switch Activated During Initialization
EPC 306057.31 - Faulty Transmission Enable Signal
EPC 306058.31 - Ground Speed Registered During Calibration
EPC 306059.31 - Excessively High Transmission Speed During Calibration
EPC 306060.31 - BCU Sends No Data (Engine Speed)
EPC 306061.31 - Transmission Speed Too Low
EPC 306063.14 - Control Unit, Internal Error
EPC 306065.14 - Control Unit, Internal Error
EPC 306069.14 - Control Unit, Internal Fault
EPC 306070.03 - Gear Selector Switch, Short Circuit
EPC 306071.03 - Power/ECO Mode Switch or Auto Mode Switch, Shorted Circuit
EPC 306080.31 - Auto-Mode Potentiometer, Circuit Fault
EPC 306111.31 - K1 Solenoid Valve, Circuit Fault
EPC 306112.31 - K2 and/or K3 Solenoid Valve or Solenoid 1 and/or Solenoid 2, Circuit Fault
EPC 306120.09 - BCU Sends No Data (Transmission Output Speed)
EPC 306121.09 - BCU Sends No Data (Engine Speed)
EPC 306122.09 - Engine Control Unit has Stopped Transmitting Data (Hand Throttle/Accelerator Pedal)
EPC 306123.09 - BCU Sends No Data (Engine Operating Hours)
EPC 306240.31 - Control Unit Connected to Wrong Harness Connector
PRF Diagnostic Trouble Codes
PRF 000629.12 - Control Unit, Internal Error
PRF 000639.12 - Control Unit, Internal Error
PRF 000639.13 - 29-bit CAN BUS, High Error Rate
PRF 000639.19 - 29-bit CAN BUS, Very High Error Rate
PRF 100177.19 - Key Error
Observable Symptoms
Engine
Engine Observable Symptom Diagnostics
Electrical System
Control Unit(s) not Displayed (Tractors with PowrQuad Plus Transmission)
Control Unit(s) not Displayed or Connection Problems with Service ADVISOR (Tractors with PowrQuad Transmission)
Diagnostic Mode Cannot Be Entered or Connection Problems with Service ADVISOR (Tractors with PowrQuad Plus Transmission)
Problem with the Battery
Problem with the Lighting System
Problem with the Worklights
Problem with the Windshield Wiper and Washer
Problem with the Rear Window Wiper and Washer
Problem with Battery Cut-Off Switch S117
Problem with Battery Cut-Off Switch S125
Problem with the Horn
Problem with Cigarette Lighter E05
Problem with the Beacon Light
Problem with the Instrument Unit
Problem with operation of HMS II
Electronic Control Units
Reprogramming was aborted.
Problem with the BCU Control Unit
PowrQuad and PowrQuad Plus Transmissions
Problem with PowrQuad Transmission
Problem with PowrQuad Plus Transmission
Drive Systems
Problem with the Rear PTO
Problem with the Front PTO
Steering and Brakes
Problems with the Brakes
Problem with the Steering
Problem with the Handbrake
Hydraulic System
Problem with the Rockshaft
Problems with the Rockshaft's Remote Control
Problem with Selective Control Valves
Miscellaneous
Problem with Noises when Driving with Front-Wheel Drive Engaged
Problem with Unusual Vibration when Driving with Front-Wheel Drive Engaged
Problem with the Front Hitch
Operator's Cab
Problem with the Air-Conditioning System
Problem with the Fan
Problem with the Air Comfort Seat
System Diagnostics
Electronics
29-bit CAN BUS - Check (tractors with PowrQuad Plus transmission)
29-bit CAN BUS - Check (tractors with PowrQuad transmission)