John Deere 724K 4WD Loader Workshop Service & Repair Manual TM12112 (PDF Download) - Engines 6090HDW03/6090HDW09 - TM12112 - John Deere 724K 4WD Loader Technical Manual - Repair.PDF
A thorough service manual covering the John Deere 724K equipped with 6090HDW03 (T3) and 6090HDW09 (S2) engines (SN.C642718-658064;D642722-658064) (PIN: 1DW724KZ**C642718-658064; 1DW724KZ**D642722-658064), packed with every technical detail needed to keep, fix, and overhaul the machine the way expert technicians do.
Inside the John Deere 4WD Loaders 724K workshop Repair 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.
* 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.
TM12112 - John Deere 724K 4WD Loader Technical Manual - Repair.PDF
TM12112 - John Deere 724K 4WD Loader Technical Manual - Repair.epub
Total Pages: 642 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
Manual Identification-READ THIS FIRST!
General Information
Safety
Torque Values
Wheels
Powered Wheels and Fastenings
Axles and Suspension Systems
Removal and Installation
Axle Shafts and U-Joints
Axle Shaft, Bearings, and Reduction Gears
Hydraulic System
Transmission
Removal and Installation
Gear, Shafts, and Power Shift Clutches
Hydraulic System
Engine
Removal and Installation
Engine Auxiliary System
Cold Weather Starting Aids
Cooling Systems
Intake System
External Exhaust Systems
External Fuel Supply Systems
Damper Drive
Elements
Steering System
Hydraulic System
Service Brakes
Active Elements
Hydraulic System
Park Brake
Active Elements
Hydraulic System
Frame or Supporting Structure
Frame Installation
Frame Bottom Guards
Chassis Weights
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belts
Heating and Air Conditioning
Sheet Metal and Styling
Hood or Engine Enclosure
Loader
Bucket
Frames
Hydraulic System
Dealer Fabricated Tools
tm12112 - 724K 4WD Loader
Table of Contents
Foreword
Manual Identification—READ THIS FIRST!
Section 00: General Information
Group 0001: Safety
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Add Cab Guarding for Special Uses
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Work In Ventilated Area
Prevent Fires
Clean Debris from Machine
Prevent Battery Explosions
Handle Chemical Products Safely
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Prepare for Emergencies
Use Steps and Handholds Correctly
Start Only From Operator's Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Use Special Care When Operating Loader
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Operating on Slopes
Operating or Traveling On Public Roads
Inspect and Maintain ROPS
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Service Cooling System Safely
Service Tires Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Group 0003: Torque Values
Metric Bolt and Cap Screw Torque Values
Additional Metric Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations for O-Ring Boss Fittings
Service Recommendations for Flared Connections—Straight or Tapered Threads
Service Recommendations For Flat Face O-Ring Seal Fittings
O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations For Inch Series Four Bolt Flange Fittings
Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations
Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings
Service Recommendations For O-Ring Boss Fittings With Shoulder
Metric 24° O-Ring Seal DIN 20078 Service Recommendations
Section 01: Wheels
Group 0110: Powered Wheels and Fastenings
Wheel Remove and Install
Tire Remove and Install
Section 02: Axles and Suspension Systems
Group 0200: Removal and Installation
TeamMate™ IV Axles
Front Axle and Differential Remove and Install
Rear Axle and Differential Remove and Install
Axle Oscillating Supports Disassemble and Assemble
Group 0225: Axle Shafts and U-Joints
Universal Joint and Drive Shaft Remove and Install
Group 0250: Axle Shaft, Bearings, and Reduction Gears
TeamMate™ IV Axles
Group 0260: Hydraulic System
Differential Lock Solenoid Valve Remove and Install
Axle Circulation System Remove and Install—If Equipped
Axle Circulation Pump Remove and Install
Section 03: Transmission
Group 0300: Removal and Installation
Transmission Remove and Install
Group 0350: Gear, Shafts, and Power Shift Clutches
Torque Converter and Housing Remove
Torque Converter and Housing Install
Clutches and Input and Output Shafts Remove
Clutches and Input and Output Shafts Install
Clutch Pack KV and KR Disassemble
Clutch Pack KV and KR Assemble
Clutch Pack K1, K2, and K3 Disassemble
Clutch Pack K1, K2, and K3 Assemble
Clutch Pack K4 Disassemble
Clutch Pack K4 Assemble
Input Shaft Disassemble
Input Shaft Assemble
Output Shaft Disassemble
Output Shaft Assemble
Transmission Speed Sensors Remove and Install
Group 0360: Hydraulic System
Transmission Pump Remove and Install
Converter Minimum Pressure Regulator Valve Remove and Install
Transmission Hydraulic Control Valve Remove and Install
Transmission Hydraulic Control Valve Cross Section View
Transmission Hydraulic Control Valve Disassemble and Assemble
Torque Converter Relief Valve Remove, Disassemble, and Install
Transmission Internal Oil Pipes and Tubes Remove and Install
Section 04: Engine
Group 0400: Removal and Installation
PowerTech Plus™ 9.0L (6090) John Deere Engine—9.0L
Engine Remove and Install
Crankshaft Damper Remove and Install
Serpentine Belt Remove and Install
Section 05: Engine Auxiliary System
Group 0505: Cold Weather Starting Aids
Start Aid Nozzle Remove and Install
Start Aid Solenoid Remove and Install
Engine Coolant Heater Remove and Install
Group 0510: Cooling Systems
Intercooler Remove and Install
Radiator Remove and Install
Hydraulic Oil Cooler Remove and Install
Transmission Oil Cooler Remove and Install
Axle Oil Cooler Remove and Install—If Equipped
Cooling Package Plenum Remove and Install
Group 0520: Intake System
Air Cleaner Remove and Install
Precleaner Remove and Install—If Equipped
Group 0530: External Exhaust Systems
Muffler Remove and Install
Group 0560: External Fuel Supply Systems
Fuel Tank Remove and Install
Primary Fuel Filter (Water Separator) Remove and Install
Auxiliary Fuel Filter and Water Separator Remove and Install
Fast Fill Fuel System Disassemble and Assemble
Section 07: Damper Drive
Group 0752: Elements
Output Damper Remove and Install
Section 09: Steering System
Group 0960: Hydraulic System
NeverGrease™ Pin Joints
Orbital Steering Valve Remove and Install
Orbital Steering Valve Disassemble and Assemble
Steering Column Remove and Install
Steering Column Disassemble and Assemble
Steering Cylinders Remove and Install
Steering Cylinder Bushings Remove and Install
Secondary Steering Pump Remove and Install
Joystick Steering Valve Remove and Install
Joystick Steering Valve Disassemble and Assemble
Secondary Steering Valve Remove and Install—If Equipped
Section 10: Service Brakes
Group 1011: Active Elements
Service Brake Assembly Remove and Install
Service Brake Pedal and Linkage Disassemble and Assemble
Group 1060: Hydraulic System
Service Brake Valve Remove and Install
Service Brake Accumulator Remove and Install
Section 11: Park Brake
Group 1111: Active Elements
Park Brake Remove and Install
Park Brake Disassemble and Assemble
Group 1160: Hydraulic System
Park Brake Release Solenoid Valve Remove and Install
Section 17: Frame or Supporting Structure
Group 1740: Frame Installation
Welding Major Structure
Engine and Loader Frame Separate
Upper Pivot Bearing and Seals Remove and Install
Lower Pivot Bearing and Seals Remove and Install
Group 1746: Frame Bottom Guards
Front Axle Guard Remove and Install
Transmission Bottom Guard Remove and Install
Group 1749: Chassis Weights
Counterweights Remove and Install
Rear Counterweight Remove and Install
Section 18: Operator's Station
Group 1800: Removal and Installation
Cab Remove and Install
Group 1810: Operator Enclosure
Windowpanes Remove and Install
Cab Door Hold-Open Release Adjust
Cab Door Hold-Open Latch Pin Adjust
Front and Rear Windshield Wiper Motor Remove and Install
Group 1821: Seat and Seat Belts
Seat Remove and Install
Seat Belt Remove and Install
Steering Joystick Disassemble and Assemble—If Equipped
Joystick Steering Armrest Disassemble and Assemble—If Equipped
Joystick Steering Armrest Rear Pivot Adjustment—If Equipped
Group 1830: Heating and Air Conditioning
Refrigerant Cautions and Proper Handling
R134a Compressor Oil Charge Check
R134a Compressor Oil Removal
R134a Component Oil Charge
Refrigerant Leak Testing
Refrigerant Hoses and Tubing Inspection
R134a Refrigerant Recovery/Recycling and Charging Station Installation Procedure
R134a System Recover
R134a System Evacuate
R134a System Charge
Air Conditioner System Cleaning Procedures
Air Conditioner System Purge
Air Conditioner System Flush
Heater/Evaporator Coil Remove and Install
Expansion Valve Remove and Install
Heater Control Valve Remove and Install
Blower Motor Assembly Remove and Install
Receiver-Dryer Remove and Install
Condenser Remove and Install
Compressor Remove and Install
Section 19: Sheet Metal and Styling
Group 1910: Hood or Engine Enclosure
Hood Remove and Install
Engine Side Shields Remove and Install
Cooling Package Access Doors Remove and Install
Section 31: Loader
Group 3102: Bucket
Bucket Remove and Install
Welded Bucket Cutting Edges Remove and Install
Bucket Teeth and Shank Remove and Install
Bolt-On Cutting Edges Remove and Install
Cracked Cutting Edge Repair
Group 3140: Frames
NeverGrease™ Pin Joints
Loader Bucket Tilt Linkage Remove and Install
Bucket Linkage Seals and Bushings Remove and Install
Loader Boom Bushings and Seals Remove and Install
Boom Remove and Install
Hi-Vis Coupler Disassemble and Assemble
Group 3160: Hydraulic System
General Oil Cleanup Procedure
Hydraulic Component Failure Cleanup Procedure
Main Hydraulic Pump Remove and Install
Main Hydraulic Pump Disassemble and Assemble
Loader Control Valve Remove and Install
Loader Control Valve Disassemble and Assemble
Boom Section Disassemble and Assemble