John Deere 4920 Self-Propelled Sprayer Workshop Repair Service Manual TM2124 PDF - MJODTM2124.zip
Full factory service manual for the John Deere Self-Propelled Sprayer 4920, containing every workshop detail needed to keep, troubleshoot, and repair the machine just like a trained technician.
The John Deere Self-Propelled Sprayer 4920 workshop service and repair manual covers:
* 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.
* 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.
TM2124 - John Deere 4920 Self-Propelled Sprayers Technical Manual (Repair).PDF
TM2124 - John Deere 4920 Self-Propelled Sprayers Technical Manual (Repair).epub
Total Pages: 1,112 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
General Information
Safety
General Information
Fuel and Lubricants
Engine
Component Removal and Installation
Fuel, Air Intake, and Cooling Systems
Diesel Fuel System
Engine Cooling System
Coolers and Air Conditioning Condenser
Electrical
Batteries
Connector Repair
Charging Circuit
Starting Circuit
Fuses and Relays
Spray Rate Control System
Chassis Control System
Engine Control System
Lighting
Cab Components
Wiring Harness Routing
Boom Trac Pro™ System
Power Train Repair
Remove and Install Hydrostatic Components
Hydrostatic Drive Repair
Planetary Hub Repair
Steering and Brakes
Steering Column
Steering Valve
Steering Cylinder
Brakes
AutoTrac Steering System
Suspension and Tread Adjust Repair
Suspension
Tread Adjust Valves
Tread Adjust Cylinders
Tread Adjust Shim Pads
Hydraulic System
Hydraulic Pump
Hydraulic Valves
Boom Hydraulic Cylinders
Hydraulic Reservoir
Accumulator
Solution Spray System
Nozzle Repair
Solution Tank
Solution Pump-Standard
Solution Pump-High Flow
Solution Control Valves
Rinse Tank
Eductor
Foam Marker System
Foam Marker System Repair
On Board Air System
Dry Box Conversion
Liquid System
Operator Station
Component Removal and Installation
Air Conditioning System
Heating System
Air Suspension Seat and Armrest
Cab Door and Windshield
Boom Repair
Boom Repair
Full Boom Breakaway
Dealer Fabricated Tools
tm2124 - 4920 Self-Propelled Sprayer Repair
Table of Contents
Foreword
Section 10: General Information
Group 05: Safety
Recognize Safety Information
Understand Signal Words
Perform Service Safely
Wait Before Opening High-Pressure Fuel System
Service Accumulator Systems Safely
Servicing Electronic Control Units
Welding Near Electronic Control Units
Keep Electronic Control Unit Connectors Clean
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Protect Against High Pressure Spray
Prevent Acid Burns
Wear Protective Clothing
Handle Agricultural Chemicals Safely
Service and Operate Chemical Sprayers Safely
Avoid Contact with Agricultural Chemicals
Clean Vehicle of Hazardous Pesticides
Support Machine Properly
Service Machines Safely
Practice Safe Maintenance
Avoid Harmful Asbestos Dust
Work In Ventilated Area
Work in Clean Area
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Avoid High-Pressure Fluids
Service Tires Safely
Service Cooling System Safely
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Use Proper Tools
Construct Dealer-Made Tools Safely
Decommissioning: Proper Recycling and Disposal of Fluids and Components
Live With Safety
Group 10: General Information
Specifications
Identification Numbers
Sealants and Adhesives Cross-Reference Chart
Face Seal Fittings Assembly and Installation—All Pressure Applications
Metric Face Seal and O-Ring Stud End Fitting Torque Chart—Standard Pressures
Metric Face Seal and O-Ring Stud End Fitting Torque Chart—High Pressure Applications
SAE Face Seal and O-Ring Stud End Fitting Torque Chart—Standard Pressures
SAE Face Seal and O-Ring Stud End Fitting Torque Chart—High Pressure Applications
Four Bolt Flange Fittings Assembly and Installation—All Pressure Applications
SAE Four Bolt Flange Cap Screw Torque Values—Standard Pressure Applications
SAE Four Bolt Flange Cap Screw Torque Values—High Pressure Applications
Metric Bolt and Screw Torque Values
Unified Inch Bolt and Screw Torque Values
Group 15: Fuel and Lubricants
Diesel Fuel
Testing Diesel Fuel
Handling and Storing Diesel Fuel
Lubricity of Diesel Fuel
Diesel Engine Coolant (engine with wet sleeve cylinder liners)
Testing Diesel Engine Coolant
Supplemental Coolant Additives
Operating in Warm Temperature Climates
Additional Information About Diesel Engine Coolants and John Deere LIQUID COOLANT CONDITIONER
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III
Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I
Hydrostatic/Hydraulic Drive Oil
Grease
Suspension and Steering Grease
Planetary Hub Oil
Extended Diesel Engine Oil Service Intervals — Non-Emissions Certified and Certified Tier 1 and Stage I
Alternative and Synthetic Lubricants
Lubricant Storage
Section 20: Engine
Group 05: Component Removal and Installation
Engine Repair—Use CTM86 or CTM255
Essential or Recommended Tools
Other Material
Specifications
Clean Vehicle of Hazardous Pesticides
Remove and Install Engine
Hood Position for Operating Engine
Position Hood Forward
Remove and Install Hood
Remove and Install Exhaust Pipe
Remove and Install Auxiliary Drive Belt
Auxiliary Drive Belt Routing
Remove and Install Drive Shaft
Inspect Drive Coupler
Section 30: Fuel, Air Intake, and Cooling Systems
Group 05: Diesel Fuel System
Service Equipment and Tools
Other Material
Specifications
Relieve Fuel System Pressure
Replacing Fuel Filters
Bleeding the Fuel System
Remove and Install Air Cleaner Filters
Clean and Inspect Fuel Tank
Remove Fuel Tank
Remove and Install Fuel Level Sensor
Remove and Install Turbocharger
Group 10: Engine Cooling System
Essential or Recommended Tools
Specifications
Clean Vehicle of Hazardous Pesticides
Test Radiator and Coolant Tank Cap
Remove and Install Radiator/Aftercooler
Remove and Install Fan Drive Assembly
Inspect Fan Belt Tensioner
Group 15: Coolers and Air Conditioning Condenser
Essential or Recommended Tools
Specifications
Remove Air Conditioning Condenser/Fuel and Oil Cooler
Install Air Conditioning Condenser/Fuel and Oil Cooler
Leak Test Hydraulic Oil Cooler
Section 40: Electrical
Group 05: Batteries
Prevent Battery Explosions
Battery Safety
Prevent Damage to Electrical Systems
Checking Electrolyte Specific Gravity
Battery Replacement
Charging Batteries
Connecting Battery Cables
Group 10: Connector Repair
Essential or Recommended Tools
Connector Information
Connector Identification and Functions
Using High-Pressure Washers
Repair Procedure R-A
Repair Procedure R-B
Repair Procedure R-C
Repair Procedure R-D
Repair Procedure R-E
Repair Procedure R-F
Repair Procedure R-G
Repair Procedure R-I
Repair Procedure R-J
Repair Procedure R-K
Repair Procedure R-M
Repair Procedure R-N
Repair 32 and 48 Way CINCH Connectors
Group 15: Charging Circuit
Repair Alternator—Use CTM77
Disconnect Electrical Circuit
Exploded View—Alternator
Remove and Install Alternator
Group 20: Starting Circuit
Essential or Recommended Tools
Repair Starter—Use CTM77
Remove and Install Starter Motor
Replace Fusible Link
Replace Starter Circuit Relay
Group 25: Fuses and Relays
Disconnect Electrical Circuit
Load Center Fuses
Load Center Relays and Diodes
Auxiliary Load Center Fuses and Relays
Boom Relay Identification
Foam Control Box Relay Identification
Group 30: Spray Rate Control System
Other Material
Specifications
Disconnect Electrical Circuit
Replace Spray Rate Control Unit (SRC)
Replace Solution Pressure Sensor
Calibrating Pressure Sensor
Replace Boom Outer Wing Position Sensor
Replace Boom Height Sensor
Replace Boom Inner Wing Position Sensor
Boom Sensors Calibrate
Remove and Install Flowmeter Sensor
Group 31: Chassis Control System
Specifications
Replace Hydraulic Oil Temperature Sensor
Replace Chassis Computer Unit (CCU)
Replace Wheel Speed Sensor
Calibrating Wheel Speed Sensor
Replace Tread Adjust Sensor
Group 32: Engine Control System
Other Material
Specifications
Replace Engine Control Unit (ECU)
Replace Engine Crank Position Sensor
Replace Engine Oil Pressure Switch
Replace Engine Coolant Temperature Sensor
Replace Air Filter Restriction Switch
Replace Fuel Temperature Sensor
Replace Air Intake Temperature Sensor
Group 35: Lighting
Safety Rules When Replacing Halogen Bulbs
Replace and Adjust Field Lights
Hood Head Light Bulb Replacement and Adjustment
Remove and Install Headlight Assembly
Group 40: Cab Components
Side Console Switches
Replace Side Console Switches
Replace Dome Light Switch
Replace Cab Door Light Switch
Replace Starting Aid Switch
Replace Ignition Switch
Replace A/C Deicing Switch and Blower Motor Resistor
Replace Boom Fold/Level Switch
Replace Turn Signal Indicator Bulbs
Replace Steering Column Mini-Pod
Replace Three-Pin Accessory Outlets
Replace Circulation Blower Motor
Remove Air Quality (AQS) Pressurizer Blower Motor
Replace Wiper Motor
Replace Windshield Washer Pump
Remove Radio and Speakers
Remove and Install Propulsion Sensor
Remove and Install Propulsion Control Harness
Remove and Install Throttle Control
Remove and Install Throttle Sensor