Complete service repair manual for John Deere Trailed Crop Sprayers M724, M732, M740, M732i, M740i, with technical information to maintain, repair, and service like professional mechanics.

John Deere Trailed Crop Sprayers M724, M732, M740, M732i, M740i 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.

TM407319 - John Deere Trailed Crop Sprayers M724, M732, M740, M732i, M740i Service Manual (Repair).PDF

Total Pages: 819 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

MAIN SECTIONS
 Foreword
   Safety
      Safety Information
   General Information
      Description of the Machine
      Torques for Hardware
      Specifications
   Electrical System
      Connector Repair
      Sensors
   Brake System
      Hydraulic Brake System
      Pneumatic Brake System
   Hydraulic System
      Hydraulic Functions
      Hydraulic Cylinders
      Control Valves
      Accumulator
   Frame and Spray Boom
      Welding and Repair
      Spray Boom
      Center Frame
      Axle
      Drawbar
      Parallelogram
      Adjustments
   Tanks and Accessories
      Solution Tank
      Rinse Tank
      Hand Wash Tank
      Polyethylene Tank Repair
   Pump
      Pump
   Lines and Valves
      Spray Line
   Activation Systems
      Flow Meter
      Ball Valves
      Regulating Unit
   Spray Nozzles
      Spray Nozzles

tm407319 - M724, M732, M740, M724i, M732i, and M740i Trailed Crop Sprayer Repair Technical Manual

Table of Contents

Foreword

Section 05: Safety

Group 05: Safety Information

Admissible Use

Recognize Safety Information

Understand Signal Words

Keep Riders Off Machine

Prepare for Emergencies

Use Safety Lights and Devices

Work in Clean Area

Chemical Safety

Handle Agricultural Chemicals Safely

Service and Operate Chemical Sprayers Safely

Danger Symbols

Mechanical Safety

Non-Permissible Use

Operators

Working Area

Wear Protective Clothing

Wear Protective Clothing

Illuminate Work Area Safely

Respiratory Protection

Skin Protection

Maintenance of Means of Personal Protection

Tractor Cab

Use Proper Lifting Equipment

Safety During Maintenance Work

Avoid High-Pressure Fluids

Service Accumulator Systems Safely

Service Tires Safely

Avoid Heating Near Pressurized Fluid Lines

Use Proper Tools

Construct Dealer-Made Tools Safely

Service Machines Safely

Remove Paint Before Welding or Heating

Servicing Electronic Control Units

Welding Near Electronic Control Units

Keep Electronic Control Unit Connectors Clean

General Machine Operation Safety

Transport in the Field and on the Road

Operate Safely

Live With Safety

Section 10: General Information

Group 05: Description of the Machine

Identification Views

Machine Composition

Group 10: General Information

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

External Hexagon Port Plug Torque Chart

Metric Standpipe Torque Chart

British Connections

Identifying Zinc-Flake Coated Fasteners

Unified Inch Bolt and Screw Torque Values

Metric Bolt and Screw Torque Values

Metric Stainless Steel Bolt and Screw Torque Values

Programming Control Units

Programming Boom Control Module

Hydraulic Retuning

Automatic Setup

Preparing and Painting Sprayer Components

Group 15: Specifications

Capacities

Dimensions and Weights

Sound Level

Electrical Connection Requirements

Products to be Processed

Materials Used

Physical Operating Conditions

Lubricant Storage

Section 40: Electrical System

Group 05: Connector Repair

Essential or Recommended Tools

Electrical Connector Handling

Disconnecting Electrical Circuit

Connector Information

Installation of Repair Wire Assembly (RWA)

Repair Procedure R-A

Repair Procedure R-B

Repair Procedure R-C

Repair Procedure R-E

Repair Procedure R-F

Repair Procedure R-I

Repair Procedure R-AA

Repair Procedure R-AE

Repair Procedure R-AM

Repair Procedure R-AN

Repair Procedure R-AO

Repair Procedure R-AP

Repair Procedure R-AQ

Group 10: Electrical Components

Specifications

Remove and Install Automatic Tracking System Sensor (Steering Drawbar)

Remove and Install Center Position Sensors (Steering Drawbar)

Remove and Install Flow Sensor

Remove and Install Digital Level Indicator Sensor

Remove and Install Digital Level Indicator Alarm

Remove and Install Solution Pressure Sensor

Remove and Install Wheel Speed Sensor

Remove and Install Spray Boom Transport Lock Switch

Remove and Install Spray Boom Position Switch

Remove and Install Spray Boom Roll Sensor

Remove and Install Boom Control Unit

Remove and Install Boom Control Junction Block

Remove and Install Boom Control Boom Sensor

Section 60: Brake System

Group 05: Hydraulic Brake System

Hydraulic Brake System (Not for Germany)

Remove and Install Parking Brake Operating Assembly

Remove and Install Tension Cable Disk

Remove and Install Tension Cable

Adjust Parking Brake

Group 10: Pneumatic Brake System

Public Roads

Replace Coupling

Clean/Replace Line Filter Strainer

Replace Release Valve

Replace Brake Power Regulator

Replace Brake Valve

Replace Quick Release Valve or Switch Valve

Replace Shut-Off Valve

Replace Compressed Air Storage Tank

Replace Brake Cylinder

Section 70: Hydraulic System

Group 05: Hydraulic Functions

General Information

Group 10: Hydraulic Cylinders

Essential or Recommended Tools

Other Material

Specifications

Remove and Install Hydraulic Brake Cylinder

Disassemble and Assemble Hydraulic Brake Cylinder

Remove and Install Secondary Fold Cylinder

Disassemble and Assemble Secondary Fold Cylinder

Remove and Install Height Adjustment Cylinders

Remove and Install Pendulum Lock Cylinder

Disassemble and Assemble Pendulum Lock Cylinder

Remove and Install Boom Fold Cylinder

Remove and Install Spray Boom Roll Cylinder

Remove and Install Drawbar Steering Cylinder

Disassemble and Assemble Boom Fold, Boom Roll, and Drawbar Steering Cylinders

Remove and Install Variable Geometry Cylinder

Disassemble and Assemble Variable Geometry Cylinder

Disassemble and Assemble Hydraulic Fluid Pressure Restrictor Assembly

Group 15: Control Valves

Specifications

General Repair Information

Disassemble and Assemble Load Sensing Flow Control Valve

Disassemble and Assemble Hydraulic Valve Stack (Double Folding Boom)

Disassemble and Assemble Hydraulic Valve Stack (Triple Folding Boom)

Disassemble and Assemble Hydraulic Pump Drive Valve

Group 20: Accumulator

Other Material

Specifications

Remove and Install Hydraulic Distributor with Accumulator

Disassemble and Assemble Hydraulic Distributor with Accumulator

Section 80: Frame and Spray Boom

Group 05: Welding and Repair

Unauthorized Modifications

Frame Repair

Welding

Emergency Crack Repair

Emergency ”T” Joint Repair

Skip Welding

Stress Relief (Normalizing)

Group 10: Spray Boom

Prepare Sprayer for Service of Spray Boom

Remove and Install Breakaway Section

Remove and Install Breakaway Section Tension Spring

Remove and Install Outer Spray Boom Section

Remove and Install Inner Spray Boom Section or Complete Spray Boom (On One Side)

Remove and Install Center Spray Boom Frame

Remove and Install Spray Boom Hinge

Remove and Install Spindle

Remove and Install Pressure Roll for Breakaway Section

Remove and Install Spray Boom Transport Lock

Remove and Install Spray Boom Transport Support and Roll

Remove and Install Spray Boom Transport Bracket

Group 15: Center Frame

Remove and Install Center Attaching Frame

Remove and Install Protection Plates

Remove and Install Shock Absorber (Center Attaching Frame)

Remove and Install Shock Absorber (Anti-Yaw)

Remove and Install Anti-Yaw Shock Absorber Arm

Remove and Install Anti-Yaw Dampener

Remove and Install Center Frame Roll (Front)

Remove and Install Center Frame Roll (Rear)

Remove and Install Spray Boom Suspension Springs

Remove and Install Pendulum Lock

Group 20: Axle

Other Material

Specifications

Remove and Install Axle Assembly (Adjustable)

Remove and Install Adjustable Axle

Remove and Install Extension Spring

Remove and Install Brake Shoes and Camshaft (Adjustable Axle)

Remove and Install Camshaft Support (Adjustable Axle)

Remove and Install Roller Bearings (Wheel Hub)

Remove and Install Brake Drum or Back-Up Ring

Amount of Grease for Each Wheel Hub

Inspect Brake Drum, Brake Shoes, and Brake Linings

Group 25: Drawbar

Other Material

Specifications

Remove and Install Steering Drawbar

Remove and Install Tow Eye

Remove and Install Connecting Bracket (Steering Drawbar)

Group 30: Parallelogram

Other Material

Remove and Install Parallelogram Arm (Top)

Remove and Install Parallelogram Arm (Bottom)

Remove and Install Parallelogram Vertical Lift Arm

Remove and Install Parallelogram Lift Arm

Remove and Install Isolators

Group 35: Adjustments

Adjusting the Automatic Tracking System with Steering Drawbar

Adjust Steering Cylinder Speed

Adjusting the Spray Boom Transport Position

Adjust Spray Boom Alignment

Balancing the Spray Boom

Adjust Anti-Yaw System

Track Width Adjustment (Fixed Axle)

Track Width Adjustment with Sliding Axle

Adjust Spray Boom Suspension

Adjust the Center Position of Steering Drawbar

Section 100: Tanks and Accessories

Group 05: Solution Tank

Cleaning the Machine

Technical Residual Quantity

Dilution of Residual Liquids

Processing Residual Liquids with Ring Line Circulation

Processing Residual Liquids with Pressure Circulation System

Remove and Install Solution Tank

Remove and Install Solution Tank Lid

Disassemble and Assemble Solution Tank Lid

Remove and Install Solution Tank Breather Valve

Remove and Install Solution Tank Lid Adapter

Remove and Install Drain Valve

Disassemble and Assemble Drain Valve

Remove and Install Solution Tank Level Indicator

Remove and Install Solution Tank Rinsing Nozzle

Remove and Install Injectors for Agitation

Group 10: Rinse Tank

Remove and Install Rinse Tank

Remove and Install Rinse Tank Breather Vent

Remove and Install Rinse Tank Quick Coupler Assembly

Group 15: Hand Wash Tank

Remove and Install Hand Wash Tank

Remove and Install Hand Wash Tank Bleed Valve

Group 20: Polyethylene Tank Repair

Essential or Recommended Tools

Repair Polyethylene Plastic

Install RIVNUT Threaded Inserts

Section 110: Pump

Group 05: Pump

Specifications

Remove and Install Pump

Disassemble and Assemble Piston Diaphragm Pump

Remove and Install Pump Oil Seal

Disassemble and Assemble Pump Accumulator

Remove and Install Hydraulic Motor Drive

Hydraulic Motor Drive Operation and Adjustments

Section 120: Lines and Valves

Group 05: Spray Line

Remove and Install Spray Line Valve

Disassemble and Assemble Spray Line Valve

Section 130: Activation Systems

Group 05: Flow Meter

Remove and Install Flow Meter

Disassemble and Assemble Flow Meter

Group 10: Ball Valves

Remove and Install Protective Cap on Left-Hand Side

Remove and Install External Pump Filling Control Valve

Disassemble and Assemble External Pump Filling Control Valve

Remove and Install Pressure Selection Valve

Disassemble and Assemble Pressure Selection Valve

Remove and Install Suction Valve

Disassemble and Assemble Suction Valve

Remove and Install Injector Shut-Off Valve

Disassemble and Assemble Injector Shut-Off Valve

Remove and Install Ring Line Tank/Pump Selector Valve

Disassemble and Assemble Ring Line Tank/Pump Selector Valve

Group 15: Regulating Unit

Remove and Install Primary Pressure Regulator

Disassemble and Assemble Primary Pressure Regulator

Remove and Install Pressure Regulator

Disassemble and Assemble Pressure Regulator

Remove and Install Suction Filter

Remove and Install Pressure Filter

Remove and Install Tank/Pump Selector Valve

Disassemble and Assemble Tank/Pump Selector Valve

Section 140: Spray Nozzles

Group 05: Spray Nozzles

Remove and Install Nozzle Holder (5-Way)

Disassemble and Assemble Nozzle Holder (5-Way)

Remove and Install Nozzle Holder (Single)

Disassemble and Assemble Nozzle Holder (Single)

Remove and Install Spray Nozzle Solenoid

John Deere Trailed Crop Sprayers M724, M732, M740, M732i, M740i Repair Service Manual (TM407319)