Complete service repair manual for John Deere 4WD Loaders 744J, 824J, with workshop information to maintain, repair, and service like professional mechanics.

John Deere 4WD Loaders 744J, 824J 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.

TM2084 - John Deere 4WD Loaders 744J, 824J Technical Manual (Repair).PDF
TM2084 - John Deere 4WD Loaders 744J, 824J Technical Manual (Repair).EPUB

Total Pages: 853 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
Foreword
   Technical Information Feedback Form
   General Information
      Safety Information
   Wheels
      Powered Wheels and Fasteners
   Axles and Suspension Systems
      Removal and Installation
      Input Drive Shafts And U-Joints
      Axle Shaft, Bearings, And Reduction Gears
      Hydraulic System
   Transmission
      Transmission, Remove and Install
      Gears, Shafts, Bearings and Power Shift Clutch Packs
      Hydraulic System
   Engine
      Removal and Installation
   Engine Auxiliary Systems
      Cold Weather Starting Aids
      Cooling Systems
      Speed Controls
      Intake System
      External Exhaust System
      External Fuel Supply Systems
   Flex Plate 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
      Grille and Grille Housing
   Loader
      Bucket
      Frames
      Hydraulic System
   Dealer Fabricated Tools

tm2084 - 744J and 824J Loader

Table of Contents

Foreword

Technical Information Feedback Form

Section 00: General Information

Group 0001: Safety Information

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 Oils

Beware of Exhaust Fumes

Prevent Fires

Prevent Battery Explosions

Handle Chemical Products Safely

Dispose of Waste Properly

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

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

O-Ring Boss Fittings in Aluminum Housing Service Recommendations—Excavators

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 Fasteners

Wheel Remove and Install

Tire Remove and Install

Section 02: Axles and Suspension Systems

Group 0200: Removal and Installation

TeamMate™ II Axles

Front Axle and Differential Remove and Install

Rear Axle and Differential Remove and Install

Group 0225: Input Drive Shafts And U-Joints

Drive Shaft Repair

Group 0250: Axle Shaft, Bearings, And Reduction Gears

TeamMate™ II Axles

Group 0260: Hydraulic System

Differential Lock Solenoid Valve Remove and Install

Pin Disconnect and Axle Disconnect Valve Remove and Install

Pin Disconnect and Axle Disconnect Valve Disassemble and Assemble

Section 03: Transmission

Group 0300: Transmission, Remove and Install

Transmission Remove and Install

Group 0350: Gears, Shafts, Bearings and Power Shift Clutch Packs

Torque Converter Remove and Install—744J (S.N. —586280)

Torque Converter Housing Disassemble and Assemble—744J (S.N. —586280)

Torque Converter Remove and Install—744J (S.N. 586280—) and 824J

Torque Converter Housing Disassemble and Assemble—744J (S.N. 586280—) and 824J

Transmission Power Take-Off Remove and Install

Transmission Power Take-Off Disassemble and Assemble

Final Drive Disassemble and Assemble—744J (S.N. —586280)

Final Drive Disassemble and Assemble—744J (S.N. 586280— ) and 824J

Clutch Packs Remove and Install—744J (S.N. —586280)

Clutch Packs Remove and Install—744J (S.N. 586280— ) and 824J

High Range Forward Clutch (K4) and Third Speed Clutch (K3) Disassemble and Assemble—744J (S.N. —586280)

High Range Forward Clutch (K4) and Third Speed Clutch (K3) Disassemble and Assemble—744J (S.N. 586280—) and 824J

Reverse Clutch (KR) and Second Speed Clutch (K2) Disassemble and Assemble 744J (S.N. —586280)

Reverse Clutch (KR) and Second Speed Clutch (K2) Disassemble and Assemble 744J (S.N. 586280—) and 824J

Low Range Forward Clutch (KV) and First Speed Clutch (K1) Disassemble and Assemble 744J (S.N. —586280)

Low Range Forward Clutch (KV) and First Speed Clutch (K1) Disassemble and Assemble 744J (S.N. 586280—) and 824J

Adjust Transmission Speed Sensor

Group 0360: Hydraulic System

Transmission Oil Pump Remove and Install

Transmission Oil Pump Remove and Install (S.N. 586280— )

Transmission Oil Pump Disassemble and Assemble

Transmission Oil Pump Disassemble and Assemble (S.N. 586280— )

Transmission Control Valve Remove and Install—744J (S.N. —586279)

Transmission Control Valve Remove and Install—744J (S.N. 586280—) and 824J

Transmission Control Valve Disassemble and Assemble

Transmission Filter Install

Section 04: Engine

Group 0400: Removal and Installation

POWERTECH POWERTECH is a trademark of Deere & Company 12.5 L (6125) John Deere Engines

Engine Remove and Install

Oil Pan Remove and Install

Section 05: Engine Auxiliary Systems

Group 0505: Cold Weather Starting Aids

Start Aid Nozzle Remove and Install

Group 0510: Cooling Systems

Serpentine Belts Remove and Install

Check and Adjust Air Conditioning Compressor Belt Tension—If Equipped

Belt Tensioner Spring Check

Fan and Fan Drive Remove and Install

Radiator Remove and Install

Oil Cooler Remove and Install

Group 0515: Speed Controls

Speed Control Linkage Remove and Install (S.N. —590067)

Group 0520: Intake System

Remove and Install Charge Air Cooler

Group 0530: External Exhaust System

Muffler Remove and Install

Group 0560: External Fuel Supply Systems

Remove and Install Fuel Tank

Section 07: Flex Plate Drive

Group 0752: Elements

Flex Plate Remove and Install

Section 09: Steering System

Group 0960: Hydraulic System

Steering Valve Remove and Install

Steering Column Remove and Install

Steering Cylinders Remove and Install (S.N. —612699)

Steering Cylinders Remove and Install (S.N. 612700— )

Steering Cylinder Bushings Remove and Install (S.N. —612699)

Steering Cylinder Bushings Remove and Install (S.N 618144— )

Priority Valve Remove and Install

Priority Valve Disassemble and Assemble

Section 10: Service Brakes

Group 1011: Active Elements

TeamMate™ II Axles

Inspect Service Brake Pads

Brake Assembly Remove and Install

Brake Linkage Adjustment

Group 1060: Hydraulic System

Brake Valve Remove and Install

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

Park Brake Pressure Switch Remove and Install

Section 17: Frame or Supporting Structure

Group 1740: Frame Installation

Welding Repair of Major Structure

Separate Engine and Loader Frame

Upper Pivot Bearing and Seals Remove and Install

Lower Pivot Bearing and Seals Remove and Install

Group 1746: Frame Bottom Guards

Fuel Tank Guard Remove and Install

Front Axle Guard Remove and Install

Transmission Bottom Guard Remove and Install

Transmission Side Guards Remove and Install

Group 1749: Chassis Weights

Counterweights 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

Windshield Washer Remove and Install

Front and Rear Windshield Wiper Motor Remove and Install

Front Windshield Wiper Adjustment

Wrist Support Remove and Install (S.N. —590067)

Wrist Support Remove and Install (S.N. 590068—)

Group 1821: Seat and Seat Belts

Seat Belt Disassemble and Assemble

Seat Disassemble and Assemble

Steering Joystick Disassemble and Assemble—If Equipped

Group 1830: Heating and Air Conditioning

Air Conditioning System Fittings Reference Chart

R134a Refrigerant Cautions

R134a Compressor Oil Charge Check

R134a Compressor Oil Removal

R134a Component Oil Charge

Leak Testing

Refrigerant Hoses and Tubing Inspection

R134a Refrigerant, Recovery, Recycling and Charging Station Installation Procedure

Recover R134a System

Evacuate R134a System

Charge R134a System

Air Conditioner System Cleaning Procedures

Air Conditioner System Purge

Air Conditioner System Flush

Air Conditioning Module With Heater/Evaporator Core

Heater/Evaporator Core Remove and Install

Expansion Valve Remove and Install

Freeze Control Switch Remove and Install

Freeze Control Switch Bench Test

Heater Control Valve Remove and Install

Heater Control Valve Leak Check

Main Blower Assembly Remove and Install

Pressurizer Motor Assembly Remove and Install

Receiver-Dryer and Condenser Remove and Install

High and Low Pressure Switches Remove and Install

Recirculating Air Filter Remove and Install

Fresh Air Filter Remove and Install

Compressor Remove and Install

Compressor Inspect

Belt Tensioner Spring Check

Section 19: Sheet Metal and Styling

Group 1910: Hood or Engine Enclosure

Hood Remove and Install

Engine Side Shields Remove and Install

Group 1921: Grille and Grille Housing

Grill Housing Remove and Install

Section 31: Loader

Group 3102: Bucket

Bucket Remove and Install

Welded Bucket Cutting Edges Remove and Install

Wear Plate Bucket Cutting Edges Remove and Install

Cracked Cutting Edge Repair

Group 3140: Frames

NeverGrease™ Pin Joints

Bucket Tilt Linkage Remove and Install

Bucket Linkage Seals and Bushings Remove and Install

Boom Remove and Install

Boom Bushings, Seals, and Shims Remove and Install

Group 3160: Hydraulic System

Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy

Hydraulic Pump Start-Up Procedure

Loader Hydraulic Pump Remove and Install

Loader Hydraulic Pump Disassemble and Assemble

Hydraulic Pump Control Valve Remove and Install

Hydraulic Pump Control Valve Disassemble and Assemble

Loader Control Valve Remove and Install

Loader Control Valve Disassemble and Assemble

Auxiliary Valve Section and Bucket Valve Section Disassemble and Assemble

Boom Valve Section Disassemble and Assemble

System Relief Valve Disassemble and Assemble

Boom Circuit Relief Valve Disassemble and Assemble

Service Bucket and Boom Section Pilot Orifice Check Valve

Boom Cylinder—185 Series Remove and Install

Bucket Cylinder—185 Series Remove and Install

Boom or Bucket Cylinder Bushings and Seals Remove and Install

Loader Start-Up Procedure

Hydraulic Oil Reservoir Remove and Install

Pilot Controller Remove and Install—Single Lever Controller (S.N. —590067)

Pilot Controller Disassemble and Assemble—Single Lever Controller (S.N. —590067)

Pilot Controller Remove and Install—Two Lever Controller (S.N. —590067)

Pilot Controller Disassemble and Assemble—Two Lever Controller (S.N. —590067)

Pilot Control Valve Remove and Install (S.N. 590068— )

Pilot Control Valve Disassemble and Assemble (S.N. 590068— )

Pressure Reducing Valve (PRV) Remove and Install (S.N. —590067)

Boom Down Solenoid Valve Remove and Install (S.N. —590067)

Boom Down Accumulator Remove and Install (S.N. 590068— )

Pressure Reducing Valve Manifold Remove and Install (S.N. 590068— )

Pressure Reducing Valve Manifold Disassemble and Assemble (S.N. 590068— )

Ride Control Valve Remove and Install—If Equipped

Ride Control Valve Disassemble and Assemble—If Equipped

Ride Control Accumulator Remove and Install

Section 99: Dealer Fabricated Tools

Group 9900: Dealer Fabricated Tools

DFT1091 Cylinder Stand Shim

DFT1044 Air Deflector Bushing

John Deere 4WD Loaders 744J, 824J Repair Service Manual (TM2084)