Complete service repair manual for John Deere Self-Propelled Sprayers 4730 and 4830, with all the shop information to maintain, repair, and service like professional mechanics.

John Deere Self-Propelled Sprayers 4730 and 4830 workshop service repair 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.
* 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.

TM2368 - John Deere 4730 and 4830 Self-Propelled Sprayers Technical Manual (Repair).PDF
TM2368 - John Deere 4730 and 4830 Self-Propelled Sprayers Technical Manual (Repair).EPUB

Total Pages: 1,258 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality) & EPUB/MOBI/AZW for Kindle/iPad/iPhone/Android.
Language: English

MAIN SECTIONS
Foreword
   General Information
      Safety
      General Information
      Fuels and Lubricants
   Engine
      Component Removal and Installation
   Fuel, Air Intake, and Cooling Systems
      Diesel Fuel System
      Air Intake System
      Engine Cooling System
      Hydraulic Oil Cooler and Air Conditioning Condenser/Fuel Cooler
   Electrical
      Batteries
      Connector Repair
      Charging Circuit
      Starting Circuit
      Switches and Relays
      Monitoring Systems and Sensors
      Engine Control System
      Lights
      Convenience and Accessory 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
      AutoTrac™ Steering System
      Steering Cylinder
      Service Brakes
      Park Brakes
   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 Oil Cooler
      Hydraulic Reservoir
      Accumulator
      Retractable Ladder
   Solution Spray System
      Nozzle Repair
      Solution Tank
      Solution Pump
      Solution Control Valves
      Rinse Tank
      Eductor
      Flowmeter
   Foam Marker System
      Foam Marker System Repair
      On Board Air System
   Operator Station
      Component Removal and Installation
      Controls
      Air Conditioning System
      Heating System
      Air Suspension Seat
      Cab Door and Windshield
   Boom Repair
      Boom Repair
   Dealer Fabricated Tools

tm2368 - 4730 and 4830 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

Park Machine 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

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

Handle Electronic Components and Brackets Safely

Live With Safety

Group 10: General Information

Machine Specification

Dimensions

Dimensions—All Machines

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

External Hexagon Port Plug Torque Chart

Identifying Zinc-Flake Coated Fasteners

Metric Bolt and Screw Torque Values

Unified Inch Bolt and Screw Torque Values

Glossary of Terms

Preparing and Painting Sprayer Components

Group 15: Fuels 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

Extended Diesel Engine Oil Service Intervals — Non-Emissions Certified and Certified Tier 1 and Stage I

Hydrostatic/Hydraulic Drive Oil

Planetary Hub Oil

Grease

Suspension and Steering Grease

Alternative and Synthetic Lubricants

Lubricant Storage

Section 20: Engine

Group 00: Component Removal and Installation

Essential or Recommended Tools

Other Material

Specifications

John Deere Engine Repair—Use CTM

Remove and Install Engine

Remove and Install Hood

Repair Hood Screens

Remove and Install Exhaust System

Section 30: Fuel, Air Intake, and Cooling Systems

Group 10: Diesel Fuel System

Specifications

Remove Fuel Tank

Clean and Inspect Fuel Tank

Replace Fuel Filter, Fuel Pump, and Bleed Fuel System

Group 15: Air Intake System

Specifications

Inspect and Service Air Intake System

Group 20: Engine Cooling System

Essential or Recommended Tools

Specifications

Test Radiator and Coolant Tank Cap

Remove and Install Radiator

Remove and Install Charge Air Cooler

Inspect Belt Tensioner

Remove and Install Fan Drive

Remove, Install, and Repair Engine Accessory Drive

Fan Belt Routing

Group 25: Hydraulic Oil Cooler and Air Conditioning Condenser/Fuel Cooler

Specifications

Other Material

Remove Air Conditioning Condenser/Fuel Cooler

Install Air Conditioning Condenser/Fuel Cooler

Remove and Install Hydraulic 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

Using High-Pressure Washers

Connector Information

Installation of Repair Wire Assembly (RWA)

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 Procedure R-AE

Repair Procedure R-AF

Repair Procedure R-AG

Repair Procedure R-AH

Repair Procedure R-AI

Repair Procedure R-AJ

Repair Procedure R-AK

Group 15: Charging Circuit

Repair Alternator—Use CTM77

Exploded View—Alternator

Remove and Install Alternator

Group 20: Starting Circuit

Specifications

Repair Starter—Use CTM77

Remove and Install Starter Motor

Group 25: Switches and Relays

Disconnect Electrical Circuit

Replace Side Console Switches

Replace A/C High/Low Pressure Switch

Replace Dome Light Switch

Replace Cab Door Light Switch

Replace Ignition Switch

Replace A/C Deicing Switch and Blower Motor Resistor

Replace Boom Fold/Level Switch

Load Center Fuses (S.N. —13 000)

Load Center Fuses (S.N. 13 001—)

Load Center Relays and Diodes

Replace Battery Box Fuses

Replace Remote Solution Pump Switch

Group 30: Monitoring Systems and Sensors

Other Material

Specifications

Disconnect Electrical Circuit

Replace Turn Signal Indicator Bulbs

Replace Steering Column Mini-Pod

Replace Chassis Computer Unit/Spray Rate Control Unit (CCU/SRC)

Replace Radar Sensor

Replace Boom Height Control Unit (BHC)

Replace Hydraulic Oil Temperature Sensor

Replace Boom Height Sensor

Replace Boom Fold Cylinder Switch

Replace Wheel Speed Sensor

Replace Fuel Level Sender

Replace Solution Pressure Sensor

Remove and Install Flowmeter Sensor (Stainless Steel)

Remove and Install Flowmeter Sensor (Plastic)

Group 32: Engine Control System

Other Material

Specifications

Disconnect Electrical Circuit

Replace Engine Control Unit (ECU)

Replace Engine Oil Pressure Sensor

Replace Engine Crank Speed Sensor

Replace Engine Coolant Temperature Sensor

Replace Air Filter Restriction Indicator Sensor

Group 35: Lights

Replace and Adjust Field Lights

Safety Rules When Replacing Halogen Bulbs

Hood Headlight Bulb Replacement and Adjustment

Remove and Install Headlight Assembly

Group 40: Convenience and Accessory Components

Replace Three-Pin Accessory Outlets

Replace Circulation Blower Motor

Remove Air Quality (AQS) Pressurizer Blower Motor

Replace Wiper Motor

Replace Windshield Washer Pump

Replace Seat Air Compressor Motor

Remove Radio and Speakers

Group 45: Wiring Harness Routing

Engine Harness Routing

Chassis Harness Routing (S.N. —2000)

Chassis Harness Routing (S.N. 2001—)

Guidance Harness Routing

Group 50: Boom Trac Pro System

Decontaminate Spray Equipment

Remove and Install Boom Trac Pro™ Breakaway Sensor

Remove and Install Boom Trac Pro™ Inner Boom Sensor

Remove and Install Boom Trac Pro™ Center Section Sensor

Remove and Install Boom Trac Pro™ Roll Sensor

Section 50: Power Train Repair

Group 05: Remove and Install Hydrostatic Components

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

Emergency Tow Procedure

Start-Up Procedure After Hydrostatic Repair

Flushing Hydrostatic Drive System

Tightening Wheel Hardware

Remove Hydrostatic Drive Pump

Install Hydrostatic Drive Pump

Replace Hydrostatic Drive Pump Isolators

Remove, Install, and Adjust Hydrostatic Control Cable

Remove and Install Hydrostatic Drive Motor

Remove and Install Drive Shaft

Inspect Drive Shaft

Remove Planetary Hub

Install Planetary Hub

Drain and Fill Planetary Hub

Group 10: Hydrostatic Drive Repair

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

Remove and Install Hydrostatic Pump Shaft Seal

Replace Hydrostatic Pump Cartridge Valves

Replace Hydrostatic Pump Charge Pressure Relief Valve

Repair Charge Pump

Remove and Install Hydrostatic Pump Control Valve

Remove and Install Control Valve Neutral Start Switch

Adjust Neutral Start Switch

Adjust Control Valve Eccentric Plug

Disassemble Hydrostatic Drive Pump

Inspect and Repair Hydrostatic Drive Pump

Assemble Hydrostatic Drive Pump

Disassemble and Assemble Hydrostatic Drive Motor—Style A

Disassemble and Assemble Hydrostatic Drive Motor—Style B

Disassemble and Assemble Hydrostatic Drive Motor Port Plate

Group 15: Planetary Hub Repair

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

Clean Vehicle of Hazardous Pesticides

Disassemble Planetary Hub—4730 (Front and Rear) and 4830 (Front)

Assemble Planetary Hub—4730 (Front and Rear) and 4830 (Front)

Disassemble Planetary Hub—4830 (Rear)

Assemble Planetary Hub—4830 (Rear)

Section 60: Steering and Brakes

Group 05: Steering Column

Essential or Recommended Tools

Specifications

Repair Steering Column (Standard and AutoTrac Equipped)

Bleed Steering System

Group 10: Steering Valve

Other Material

Specifications

Service Parts Kit

Remove and Install Steering Valve

Repair Steering Valve

Remove and Install Toe-Control Valves

Group 12: AutoTrac™ Steering System

Specifications

Remove and Install AutoTrac™ Controller

Remove and Install AutoTrac™ Steering Control Valve

Repair AutoTrac™ Steering Control Valve Assembly

Remove and Install AutoTrac™ Wheel Angle Sensor

Group 15: Steering Cylinder

Specifications

Service Parts Kit

Remove and Install Steering Cylinder

Repair Steering Cylinder

Check Front Axle Toe-In

Adjust Front Axle Toe-In

Group 20: Service Brakes

Other Material

Specifications

Service Parts Kit

Inspect Service Brake System Components

Remove and Install Service Brake Valve

Remove and Install Service Brake Caliper

Disassemble and Assemble Service Brake Caliper

Start-Up Procedure After Brake System Repair

Group 25: Park Brakes

Service Equipment and Tools

Other Material

Specifications

Remove and Install Park Brake Valve

Park Brake Check

Section 61: Suspension and Tread Adjust Repair

Group 05: Suspension

Essential or Recommended Tools

Other Material

Specifications

Replace Suspension Bushings and Seals

Adjust Front and Rear Air Spring Assemblies

Remove and Install Air Spring Leveling System Control Valve

Air Spring Leveling System Linkage

Group 10: Tread Adjust Valves

Essential or Recommended Tools

Specifications

Service Parts Kit

Tread Adjust Valve Block

Remove and Install Tread Adjust Valve Block

Replace Vickers Control Valve Coil(s)

Replace Tread Adjust Valve

Remove, Inspect, and Install Manifold Check Valve and Pilot Piston

Group 15: Tread Adjust Cylinders

Essential or Recommended Tools

Other Material

Specifications

Remove and Install Hydraulic Tread Adjust Cylinders

Tread Adjust Cylinder Identification

Disassemble and Assemble Tread Adjust Cylinders—Style A

Disassemble and Assemble Tread Adjust Cylinder—Style B

Group 20: Tread Adjust Shim Pads

Other Material

Replacing Top Tread Adjust Shim Pads

Replacing Bottom Tread Adjust Shim Pads

Section 70: Hydraulic System

Group 05: Hydraulic Pump

Specifications

Service Parts Kit

Relieve Hydraulic System Pressure

Remove and Install Hydraulic Pump

Disassemble and Assemble Hydraulic Pump

Remove and Install Hydraulic Pump Compensator

Repair Hydraulic Pump Compensator

Group 10: Hydraulic Valves

Essential or Recommended Tools

Other Material

Specifications

Service Parts Kit

Boom Valve Assembly

Roll Bias Boom Valve (Optional)

Disassemble, Inspect and Assemble Roll Bias Boom Valve

Remove and Install Boom Control Valve

Boom Control Valve General Information

Disassemble, Inspect and Assemble Boom Control Valve

Replace Priority Valve

Disassemble, Inspect and Assemble Priority Valve

Replace Load Sense Shuttle Valve

Remove and Install Combination Valve

Repair Combination Valve

Remove and Install Traction Control Valve

Repair Traction Control Valve

Remove and Install Reverse Boost Valve

Group 15: Boom Hydraulic Cylinders

Other Material

Specifications

Service Parts Kit

Hydraulic Cylinder and Boom Control Valve Fitting Torques

Remove and Install Boom Lift Cylinders

Remove and Install Boom Leveling Cylinder

Adjusting Boom Leveling Cylinders

Remove and Install Boom Inner Fold Cylinder

Adjusting Inner Fold Cylinder

Remove and Install Boom Outer Fold Cylinder

Adjusting Outer Fold Cylinder

Adjusting Stop Bolt

Remove and Install Roll Bias Cylinder

Outer Folding Cylinder and Leveling Cylinder Identification

Leveling Cylinder One Way Orifice Identification

Disassemble and Assemble Boom Lift Cylinder

Disassemble and Assemble Boom Leveling Cylinder—Style A

Disassemble and Assemble Boom Leveling Cylinder—Style B

Disassemble and Assemble Boom Inner Fold Cylinder

Disassemble and Assemble Outer Folding Cylinder—Style A

Disassemble and Assemble Outer Folding Cylinder—Style B

Disassemble and Assemble Roll Bias Cylinder

Group 20: Hydraulic Oil Cooler

Hydraulic Oil Cooler

Group 25: Hydraulic Reservoir

Specifications

Remove Hydraulic Reservoir

Install Hydraulic Reservoir

Clean Hydraulic Reservoir Strainers

Group 30: Accumulator

Service Equipment and Tools

Specifications

Remove and Install Accumulator

Charge Accumulator

Group 35: Retractable Ladder

Service Parts Kit

Remove and Install Ladder Cylinder

Remove and Install Ladder Control Valve

Section 80: Solution Spray System

Group 00: Component Removal and Installation

Specifications

Remove and Install AutoTrac™ Vision Sensor

Remove and Install AutoTrac™ RowSense™ Sensor

Group 05: Nozzle Repair

Cleaning SprayMaster™ 5-Position Nozzle Bodies—Standard Flow

Cleaning SprayMater™ 5-Position Nozzle Bodies—High Flow

Group 10: Solution Tank

Service Equipment and Tools

Other Material

Specifications

Flush Solution Tank and Spray System

Remove and Install Solution Tank

Remove and Install Agitation Nozzles

Group 15: Solution Pump

Service Equipment and Tools

Other Material

Specifications

Decontaminate Spray Equipment

Remove Solution Pump and Motor

Solution Pump Exploded View

Repair Solution Pump

Repair Solution Pump Hydraulic Motor

Install Solution Pump and Motor

Group 20: Solution Control Valves

Other Material

Specifications

Essential or Recommended Tools

Decontaminate Spray Equipment

Disassemble and Assemble Fittings

Repair Check Valves and Strainers

Replace Solution Control Valves

Remove and Install Boom Section Shut-Off Valves

Replace Boom Section Shut-Off Valve Actuator

Remove and Install Boom Section Shut-Off Valve Actuator Terminals

Group 25: Rinse Tank

Specifications

Remove and Install Rinse Tank Assembly

Repair Polyethylene Plastic

Group 30: Eductor

Eductor Assembly

Remove and Install Eductor System Venturi

Group 35: Flowmeter

Specifications

Remove and Install Flowmeter Assembly

Replace Flowmeter Insert

Recondition Flowmeter

Calibrate Flowmeter

Section 81: Foam Marker System

Group 05: Foam Marker System Repair

Other Material

On Board Air Foam Marker Schematic

Repair Foam Marker Tubes

Foam Control Box Relay Identification (S.N. —13 000)

Foam Control Box Relay Identification (S.N. 13 001—)

Repair Tank

Remove and Install Foam Tank (S.N. —13 000)

Repair Foam Collectors

Repair Foam Marker Quick Fill (S.N. —13 000)

Fittings

Disassemble, Inspect, and Assemble Foam Mixing Head (S.N. —13 000)

Remove and Install Foam Mixing Chamber (S.N. 13 001—)

Group 10: On Board Air System

Specifications

Remove and Install On Board Air Compressor

Remove and Install On Board Air Dryer

Repair On Board Air Dryer

Section 90: Operator Station

Group 05: Component Removal and Installation

Essential or Recommended Tools

Specifications

Remove and Install Cab

Group 10: Controls

Other Material

Specifications

Service Parts Kit

Remove and Install Armrest

Remove and Install Armrest Control Cover

Remove and Install Multifunction Control Handle

Remove and Install Throttle Control

Remove and Install Throttle Sensor

Remove, Install, and Adjust Temperature Control Cable

Group 15: Air Conditioning System

Essential or Recommended Tools

Other Material

Service Parts Kits

Specifications

Hose and Tubing O-Ring Connection Torques

System Information

Diagram - Air Conditioning System

Air Conditioning System Fittings—Reference Chart

Discharge Air Conditioning System

Flush Compressor

Flush Evaporator

Flush Evaporator (Through Expansion Valve)

Flush Condenser

Purge Air Conditioning System

Evacuate Air Conditioning System

Charge Air Conditioning System

Refrigerant Oil Information

Check Refrigerant Oil Charge

Determine Correct Refrigerant Oil Charge

Add Refrigerant Oil to System

Add Oil to Pressurized System

Remove and Install Compressor

Test Volumetric Efficiency

Test Shaft Seal Leakage

Disassemble and Assemble Compressor Clutch

Check Clutch Hub Clearance

Inspect Compressor Manifold

Disassemble, Inspect and Assemble Compressor

Remove and Install Compressor Relief Valve

Remove and Install Expansion Valve

Replace Receiver-Dryer

Leak Test Hydraulic Oil Cooler/Air Conditioning Condenser

Remove Air Quality System Module

Remove and Install Heater Core or Evaporator

Leak Test Air Quality System Module

Install Air Quality System Module

Group 20: Heating System

Remove Heater Control Valve

Leak Test Heater Control Valve

Install Heater Control Valve

Group 25: Air Suspension Seat

Other Material

Service Parts Kit

Remove Seat from Suspension

Operator Seat—Exploded View

Remove Air Seat Suspension System

Operator Seat Air Suspension Assembly—Exploded View

Disassemble and Assemble Operator's Seat Air Suspension Assembly

Group 30: Cab Door and Windshield

Specifications

Repair Cab Door Latch Assembly

Cab Door Adjustment—Step 1

Cab Door Adjustment—Step 2

Cab Door Adjustment—Step 3

Cab Door Adjustment—Step 4

Cab Door Adjustment—Step 5

Replace Windshield Glass or Seal

Remove and Install Door Cylinder

Section 100: Boom Repair

Group 05: Boom Repair

Essential or Recommended Tools

Other Material

Specifications

Remove and Install Boom Center Roll Bearing

Remove and Install Boom Shock Absorbers and Rubber Stops

Remove and Install Boom Roll Suspension Springs

Remove and Install Boom Rear Anti-Yaw Link

Replace Boom Anti-Yaw Link Washers

Remove and Install Yaw Rocker Cushions

Section 199: Dealer Fabricated Tools

Group 05: Dealer Fabricated Tools

DFN20 Solution Pump Seal Driver

DFN21 Pump Support Fixture

DFN22 Bearing Seat Driver

DFN23 Hydrostatic Motor Seal Driver

DFNX65-A1 Eccentric Plug Adjustment Tool

DFNX65-A2 Sizing Arbor

DFNXT1—High Pressure Flange Wrench

DFNXT2—Agitation Nozzle Tool

DFRW151—Radiator Cap Adapter

DFNXT13—Rear Planetary Assembly Spacer