John Deere 5620 5720 5820 Tractors Diagnostic & Test Service Manual TM4791 PDF - MJODTM4791.zip
A full Diagnosis & Tests technical guide, complete with electrical schematics, covering John Deere 5620, 5720, and 5820 tractors in both 2WD and MFWD configurations—packed with everything a trained technician needs to maintain, troubleshoot, and repair these machines like a pro.
Inside this John Deere 5620, 5720, 5820 service Diagnosis & Tests manual, you'll find:
* 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.
tm4791 - 5620, 5720 and 5820 Tractors Technical Manual - Operation & Test.pdf
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Total Pages: 1,939 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
Version Date
General Information
Safety Measures
General References
Engine
Operational Checks
Tests And Adjustments
Fuel, Air Intake and Cooling Systems
Tests And Adjustments
Theory Of Operation
Electrical System
Electrical Circuit Checks
Component Testing
Functional Schematics
Summary of Wiring Harnesses
Wiring Harnesses
Wiring Harnesses from Serial Number 424816
Electronic Control Units
Operation and General Information on Diagnostics
Data BUS Systems, Theory of Operation
BCU - Basic Control Unit
BIF - Basic Informator
EPC - Control Unit for PowrQuad Plus Transmission
PRF - Performance Monitor
PowrQuad and PowrQuad Plus Transmissions
Introductory Checks
Operational Check-Out
Tests and Adjustments
Theory of Operation
Drive Systems
Operational Check-Out
Tests and Adjustments
Theory of Operation
Steering and Brakes
Troubleshooting
Operational Check-Out
Tests and Adjustments
Theory of Operation
Hydraulic System
Operational Check-Out
Tests and Adjustments
Theory of Operation
Miscellaneous
Operational Check-Out
Tests and Adjustments
Theory of Operation
Operator's Cab
Operational Check-Out
Tests and Adjustments
Theory of Operation
Special Tools
Special Tools (Dealer-Fabricated)
Special Tools and Test Equipment
tm4791 - 5620, 5720 and 5820 Tractors
Table of Contents
Foreword
Version Date
Section 210: General Information
Group 05: 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
Group 15: General References
Reference 210-15-001, General References—Summary
Reference 210-15-010, Unified Inch Bolt and Cap Screw Torque Values
Reference 210-15-015, Metric Bolt and Cap Screw Torque Values
210-15-020, Hydraulic System Inch Fitting Torques
210-15-025, Hydraulic System Metric Fitting Torques
210-15-030, Component Identification Table
Reference 210-15-035, How to Read a Functional Schematic
210-15-040, How to Read a Diagnostic Schematic
210-15-042, Wire Numbers and Color Codes
210-15-045, Schematic, Wiring and Harness Symbols
Reference 210-15-046, Troubleshooting Unsolved Problems
210-15-050, Visual Check of the Electrical System
Reference 210-15-055, Electrical Circuit Malfunctions
Reference 210-15-060, Seven Step Electrical Test Procedure
210-15-065, Hydraulic System — Circuit Symbols
Section 220: Engine
Group 10: Operational Checks
Reference 220-10-010, Safety
Reference 220-10-020, Preliminary Engine Tests
Group 15: Tests And Adjustments
Reference 220-15-001, Tests and Adjustments—Summary of References
220-15-010, Dynamometer Test
Reference 220-15-020, Measuring PTO Power Output
Section 230: Fuel, Air Intake and Cooling Systems
Group 15: Tests And Adjustments
Reference 230-15-001, Tests and Adjustments—Summary of References
Reference 230-15-010, General Information
Reference 230-15-020, Explanation of Checks
Reference 230-15-030, Safety
Reference 230-15-040, Special Tools
Reference 230-15-050, Specifications
Reference 230-15-060, Testing Air Intake System
Reference 230-15-061, Testing the Low-Pressure Switch in Air Intake System
Reference 230-15-070, Checking the Cooling System for Leaks
Reference 230-15-080, Testing the Temperature at which the Thermostat opens
Reference 230-15-090, Checking the Viscous Clutch of the Fan
Reference 230-15-100, Checking the Fuel Transfer Pump
Reference 230-15-110, Hand Throttle Lever and Accelerator Pedal Adjustment
Group 20: Theory Of Operation
Reference 230-20-001, Component Description - Summary of References
Reference 230-20-010, Fuel System - Description
Reference 230-20-020, Air Intake System - Theory of Operation
Reference 230-20-030, Coolant Circuit - Description
Reference 230-20-040, Cooling System Radiator - Description
Reference 230-20-070, Viscous Clutch of Fan - Theory of Operation
Reference 230-20-080, Automatic Drive Belt Tensioner - Theory of Operation
Reference 230-20-090, Cold Weather Starting Aids - Theory of Operation
Section 240: Electrical System
Group 10: Electrical Circuit Checks
Reference 240-10-001, Checking Electrical Circuits — Summary of References
Reference 240-10-002, Special Tools
Reference 240-10-003, SE1 - Starting Motor and Charging Circuit
Reference 240-10-004, SE2 - Basic Informator/Instrument Unit
Reference 240-10-005, SE3 - Horn
Reference 240-10-006, SE4 - Cigarette Lighter and Operator's Seat
Reference 240-10-007, SE6 - Lights
Reference 240-10-008, SE7 - Worklights
Reference 240-10-009, SE8 - Front Loader Plug
Reference 240-10-010, SE9 - Radio, Dome Light and Console Light
Reference 240-10-011, SE10 - Fan and Air Conditioner
Reference 240-10-012, SE11 - Windshield Wiper and Washer
Reference 240-10-013, SE12 - Rear Window Wiper and Washer
Reference 240-10-014, SE13 - Beacon Light
Reference 240-10-015, SE14 - 3- and 7-Terminal Power Outlet Sockets
Reference 240-10-016, SE15 - Electronic Hitch Control
Reference 240-10-017, SE16A - Basic Control Unit (BCU) (Rear PTO and External Control)
Reference 240-10-018, SE16B - Basic Control Unit (BCU) (Front PTO)
Reference 240-10-019, SE16C - Basic Control Unit (BCU) (Front-Wheel Drive)
Reference 240-10-020, SE16D - Basic Control Unit (BCU) (Differential Lock)
Reference 240-10-021, SE16E - Basic Control Unit (BCU) (Hazard Warning and Turn Signal Lights)
Reference 240-10-022, SE16F - Basic Control Unit (BCU) (Speed Sending Units and Radar)
Reference 240-10-023, SE16G - Basic Control Unit (BCU) (Headland Management System II)
Reference 240-10-024, SE16H - Basic Control Unit (BCU) (Power Supply, Acoustic Alarm)
Reference 240-10-026, SE16J - Basic Control Unit (BCU) (Brake System and Handbrake Monitor Unit)
Reference 240-10-027, SE17 - Signal Socket and Service Plug
Reference 240-10-028, SE18 - Performance Monitor
Reference 240-10-033, SE22 - BUS Terminating Resistor
Reference 240-10-035, SE26 - Transmission Control Unit (PowrQuad Plus Transmission)
Group 15: Component Testing
Reference 240-15-001, SE01 - Starting Motor and Charging Circuit
Reference 240-15-002, SE02 - Basic Informator or Instrument Unit
Reference 240-15-003, SE03 - Horn
Reference 240-15-004, SE04 - Cigarette Lighter and Operator's Seat
Reference 240-15-005, SE06 - Lighting System
Reference 240-15-006, SE07 — Worklights
Reference 240-15-007, SE09 — Radio, Dome Light and Console Light
Reference 240-15-008, SE10 — Fan and Air-Conditioning System
Reference 240-15-009, SE11 and SE12 - Windshield Wiper and Washer
Reference 240-15-010, SE13 - Beacon Light
Reference 240-15-011, SE14 — 3- and 7-Terminal Power Outlet Sockets
Reference 240-15-012, SE15 — Electronic Hitch Control
Reference 240-15-013, SE16A - Basic Control Unit (BCU) (Rear PTO and External Control)
Reference 240-15-014, SE16B - Basic Control Unit (BCU) (Front PTO)
Reference 240-15-015, SE16C - Basic Control Unit (BCU) (Front-Wheel Drive)
Reference 240-15-016, SE16D — BCU (Differential Lock)
Reference 240-15-017, SE16E — Basic Control Unit (BCU) (Hazard Warning and Turn Signal Lights)
Reference 240-15-018, SE16G - Basic Control Unit (BCU) (Headland Management System)
Reference 240-15-019, SE16H - Basic Control Unit (BCU) (Power Supply, Acoustic Alarm)
Reference 240-15-021, SE16J — Basic Control Unit (BCU) (Brake System and Handbrake Monitor Unit)
Reference 240-15-024, SE22 - CAN BUS Terminating Resistor
Reference 240-15-026, SE26A - Transmission Control Unit (PowrQuad Plus Transmission)
Group 25: Functional Schematics
Reference 240-25-001, Circuit Diagram — Summary of References
Reference 240-25-010, Fuses and Relays
Reference 240-25-011, Designation of Parts Shown in Functional Schematic and Harness Diagram
Reference 240-25-012, Designation of Sections Shown in Functional Schematic
Reference 240-25-013, Wiring Harness Designations
Reference 240-25-014, Functional Schematic (Complete Tractor)
Group 26: Summary of Wiring Harnesses
Reference 240-26-001, Wiring Harnesses for Tractors with PowrQuad Transmission — Summary of References
Reference 240-26-003, Wiring Harnesses for Tractors with PowrQuad Transmission from Serial No. 436758 — Summary of References
Reference 240-26-002, Wiring Harnesses for Tractors with PowrQuad Plus Transmission — Summary of References
Reference 240-26-004, Wiring Harnesses for Tractors with PowrQuad Plus Transmission from Serial No. 424816 - Summary of References
Group 26A: Wiring Harnesses
Reference 240-26-011, W01 — Wiring Harness - Power Supply and Starting Aid
Reference 240-26-021, W02 - Wiring Harness - Engine
Reference 240-26-041, W04 — Wiring Harness - Headlights
Reference 240-26-072, W07 — Wiring Harness - Front PTO
Reference 240-26-081, W08 — Wiring Harness - Cab (Tractors with PowrQuad Transmission)
Reference 240-26-082, W08 — Wiring Harness - Cab (Tractors with PowrQuad Plus Transmission)
Reference 240-26-131, W13 — Wiring Harness - Clutch Sender
Reference 240-26-141, W14 — Wiring Harness - 3-Terminal Power Outlet Socket
Reference 240-26-181, W18 — Wiring Harness - Windshield Wiper Switch (Without Intermittent Wipe)
Reference 240-26-182, W18 — Wiring Harness - Windshield Wiper Switch (With Intermittent Wipe)
Reference 240-26-191, W19 - Wiring Harness - Cab Roof and Fan
Reference 240-26-201, W20 — Wiring Harness - Turn Signal and Clearance Lights
Reference 240-26-211, W21 — Wiring Harness - Cab Roof Worklights, Adapter
Reference 240-26-231, W23 — Wiring Harness - Windshield Wiper (with Hinged Windshield)
Reference 240-26-281, W28 — Wiring Harness - Front End of Transmission (Tractors with PowrQuad Transmission)
Reference 240-26-282, W28 — Wiring Harness - Front End of Transmission (Tractors with PowrQuad Plus Transmission)
Reference 240-26-301, W30 - Wiring Harness - Rear End of Transmission
Reference 240-26-421, W42 — Wiring Harness - Battery Cut-Off Switch (Version 1)
Reference 240-26-461, W46 — Wiring Harness - Front PTO, Adapter
Group 26B: Wiring Harnesses from Serial Number 424816
W01 — Wiring Harness - Power Supply and Starting Aid from Serial No. 436764
W01 — D31
W01 — F09
W01 — F11
W01 — F13
W01 — F14
W01 — G02
W01 — K01
W01 — K36
W01 — M01
W01 — R15
W01 — X473
W01 — X547
W08 — Wiring Harness - Cab for Tractors with PowrQuad Transmission from Serial No. 436758
W08 — B28/LH
W08 — F03
W08 — F04
W08 — F05
W08 — F06
W08 — K01
W08 — K02
W08 — K07
W08 — K08
W08 — R19
W08 — S01
W08 — S01/1
W08 — S04
W08 — S08
W08 — S09
W08 — X10/1
W08 — X10/2
W08 — X10/3
W08 — X14/1
W08 — X14/2
W08 — X34
W08 — X35
W08 — X37
W08 — X38
W08 — X44
W08 — X106
W08 — X107
W08 — X113/1
W08 — X113/2
W08 — X120/1
W08 — X120/2
W08 — X122/2
W08 — X125
W08 — X127
W08 — X128
W08 — X174
W08 — X230
W08 — X235
W08 — X239
W08 — X243
W08 — X245
W08 — X285