Complete service repair manual for John Deere 4WD Loaders 744E, with all the service information to maintain, repair, and rebuild like professional mechanics.

John Deere 4WD Loaders 744E 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.

TM1455 - John Deere 744E 4WD Loader Tehnical Manual - Repair.PDF
TM1455 - John Deere 744E 4WD Loader Tehnical Manual - Repair.epub

PRODUCT DETAILS:
Total Pages: 912 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 Information
      General Specifications
      Torque Values
      Fuels And Lubricants
   Wheels
      Powered Wheels And Fastenings
   Axles And Suspension Systems
      Removal And Installation
      Input Drive Shafts And U-Joints
      Hydraulic System
   Transmission
      Removal And Installation
      Controls Linkage
      Input Drive Shafts And U-Joints
      Gear, Shafts, And Power Shift Clutch
      Hydraulic System
   Engine
      Removal And Installation
   Engine Auxiliary System
      Cold Weather Starting Aids
      Cooling Systems
      Speed Controls
      Intake System
      External Exhaust System
      External Fuel Supply Systems
   Torque Converter
      Removal And Installation
      Converter Turbine, Gears, And Shaft
      Hydraulic System
   Connector Drive
      Elements
   Steering System
      Secondary Steering
      Hydraulic System
   Service Brakes
      Active Elements
      Hydraulic System
   Park Brake
      Active Elements
      Hydraulic System
   Electrical System
      Batteries, Support, And Cables
      Alternator, Regulator, And Charging System Wiring
      Lighting System
      Wiring Harness And Switches
      System Controls
      Instruments And Indicators
      Motor And Actuators
   Frame Or Supporting Structure
      Frame Installation
      Frame Bottom Guards
      Chassis Weights
   Operator’s Station
      Removal And Installation
      Operator Enclosure
      Seat And Seat Belt
      Heating And Air Conditioning
   Sheet Metal And Styling
      Hood Or Engine Enclosure
      Grille And Grille Housing
   Safety And Convenience
      Radio
      Horn And Warning Devices
   Loader
      Bucket
      Controls Linkage
      Frames
      Hydraulic System
   Dealer Fabricated Tools

tm1455 - 744e loader repair

Table of Contents

Foreword

Section 00: General Information

Group 0001: Safety Information

Handle Fluids Safely-Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Handle Chemical Products Safely

Avoid High-Pressure Fluids

Park Machine Safely

Support Machine Properly

Wear Protective Clothing

Work in Clean Area

Service Machines Safely

Work In Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Practice Safe Maintenance

Use Proper Tools

Dispose of Waste Properly

Live With Safety

Group 0002: General Specifications

744E Specifications

Drain And Refill Capacities

Group 0003: Torque Values

Hardware Torque Specifications

ROPS Torque Specifications

Metric Bolt and Cap Screw Torque Values

Additional Metric Cap Screw Torque Values

Unified Inch Bolt and Cap Screw Torque Values

Check Oil Lines And Fittings

Service Recommendations for O-Ring Boss Fittings

Service Recommendations for Flat Face O-Ring Seal Fittings

Service Recommendations for Metric Series Four Bolt Flange Fitting

Service Recommendations For Inch Series Four Bolt Flange Fittings

Group 0004: Fuels And Lubricants

Fuel Specifications

Storing Fuel

Do Not Use Galvanized Containers

Fuel Tank

Engine Oil

Hydraulic System Oil And Transmission Oil

Differential Oil

Grease

Alternative And Synthetic Lubricants

Lubricant Storage

Mixing Of Lubricants

Engine Coolant

Section 01: Wheels

Group 0110: Powered Wheels And Fastenings

Service Equipment And Tools

Specifications

Remove And Install Wheel

Remove And Install Tire

Check Tire Pressure

Section 02: Axles And Suspension Systems

Group 0200: Removal And Installation

John Deere 1600 Series Axles-Use CTM-18

Service Equipment And Tools

Other Material

Specifications

Remove And Install Front Axle And Differential

Remove And Install Rear Axle And Differential

Group 0225: Input Drive Shafts And U-Joints

Other Material

Specifications

Towing Procedures

Remove And Install Front Differential Drive Shaft And Support Bearing

Disassemble And Assemble Front Differential Drive Shaft And Support Bearing

Remove And Install Rear Differential Drive Shaft

Disassemble And Assemble Rear Differential Drive Shaft

Group 0260: Hydraulic System

Remove And Install Differential Lock Solenoid Valve

Disassemble And Assemble Differential Lock Solenoid Valve

Section 03: Transmission

Group 0300: Removal And Installation

Service Equipment And Tools

Specifications

Remove And Install Transmission

Group 0315: Controls Linkage

Other Material

Specifications

Remove And Install Transmission Shift Levers

Group 0325: Input Drive Shafts And U-Joints

Specifications

Remove, Disassemble, Assemble, And Install Transmission Drive Shaft

Group 0350: Gear, Shafts, And Power Shift Clutch

Service Equipment And Tools

Other Material

Specifications

Remove And Install Transmission Cover

Remove And Install Clutch Cover And Gasket

Remove And Install Clutch Packs, Countershaft, And Output Shaft

Disassemble And Assemble Forward And Reverse Clutch Packs

Disassemble And Assemble High And Low Range Clutch Packs

Disassemble And Assemble Countershaft

Disassemble And Assemble Output Shaft

Group 0360: Hydraulic System

Other Material

Specifications

Remove And Install Suction Screen

Remove And Install Pump

Disassemble And Assemble Pump

Remove And Install Filter And Filter Bypass Valve

Disassemble And Assemble Filter And Filter Bypass Valve

Remove And Install Pressure Regulating Valve

Disassemble And Assemble Pressure Regulating Valve (SN -000499)

Disassemble And Assemble Pressure Regulating Valve (SN 000500- )

Remove And Install Control Valve

Disassemble And Assemble Control Valve

Remove And Install Solenoid Valves

Disassemble And Assemble Solenoid Valves

Remove And Install Forward And Reverse Accumulator

Disassemble And Assemble Forward And Reverse Accumulators (SN -000356)

Accumulator Identification

Accumulator Test Point Identification

Disassemble And Assemble F2 And F4 And F1 And F3 Accumulator (SN 000357- )

Disassemble And Assemble R2 And R4 And R1 And R3 Accumulator (SN 000357- )

Disassemble And Assemble Low Clutch Accumulator (SN 000357-)

Disassemble And Assemble High Clutch Accumulator (SN 000357-)

Remove And Install Lube Relief Valve

Disassemble And Assemble Lube Relief Valve

Remove And Install Master Clutch Cutoff Solenoid Valve

Disassemble And Assemble Master Clutch Cutoff Solenoid Valve

Remove And Install Oil Cooler

Section 04: Engine

Group 0400: Removal And Installation

6101 John Deere Engine Repair-Use CTM-20

Special Or Essential Tools

Service Equipment And Tools

Other Material

Specifications

Disconnect Turbocharger Oil Inlet Line

Remove And Install Engine

Remove And Install Oil Pan

Remove Fuel Injection Pump

Install Fuel Injection Pump

Remove Fuel Injection Nozzles

Inspect And Clean Cylinder Head Nozzle Bore

Inspect And Clean Nozzle Seating Surface

Install Fuel Injection Nozzles

Remove And Install Fuel Filter

Remove And Install Fuel Filter Check Valve

Remove And Install Fuel Transfer Pump

Bleed Fuel System

Remove And Install Water Pump

Remove And Install Thermostat

Remove And Install Turbocharger

Remove And Install Oil Cooler Bypass And Oil Filter Bypass Valve

Remove And Install Aftercooler And Intake Manifold

Remove And Install Exhaust Manifold

Engine Valve Lash (Clearance) Adjustment

Section 05: Engine Auxiliary System

Group 0505: Cold Weather Starting Aids

Other Material

Specifications

Remove And Install Starting Aid Solenoid And Nozzle

Remove And Install Engine Coolant Heater

Group 0510: Cooling Systems

Service Equipment And Tools

Specifications

Remove And Install Guards, Fan, And Fan Shroud

Remove And Install Fan Belts

Adjust Fan Belts

Remove And Install Radiator

Remove And Install Coolant Recovery Tank

Group 0515: Speed Controls

Other Material

Specifications

Remove And Install Speed Control Linkage (SN -000375)

Speed Control Linkage Adjustment (SN -000375)

Remove And Install Fuel Shut-Off Cable (SN -000375)

Adjust Fuel Shut-Off Cable (SN -000375)

Speed Control Pedal Adjustment (SN 000376-)

Group 0520: Intake System

Special Or Essential Tools

Service Equipment And Tools

Specifications

Remove And Install Air Cleaner

Remove And Install Air Filter Elements

Air Intake System Leakage Test

Group 0530: External Exhaust System

Remove And Install Muffler

Group 0560: External Fuel Supply Systems

Remove And Install Fuel Tank

Remove And Install Water Separator - If Equipped

Disassemble And Assemble Water Separator - If Equipped

Section 06: Torque Converter

Group 0600: Removal And Installation

Special Or Essential Tools

Specifications

Remove And Install Torque Converter And Master Clutch

Group 0651: Converter Turbine, Gears, And Shaft

Service Equipment And Tools

Other Material

Specifications

Disassemble Torque Converter And Master Clutch

Assemble Torque Converter And Master Clutch

Group 0660: Hydraulic System

Specifications

Disassemble And Assemble Torque Converter Pressure And Cooler Relief Valve

Section 07: Connector Drive

Group 0752: Elements

Specifications

Remove And Install Flexible Plate

Section 09: Steering System

Group 0930: Secondary Steering

Remove And Install Secondary Steering Pump And Motor

Remove And Install Secondary Steering Inlet Manifold

Disassemble And Assemble Secondary Steering Inlet Manifold

Group 0960: Hydraulic System

Special Or Essential Tools

Service Equipment And Tools

Other Material

Specifications

Remove And Install Steering Valve

Disassemble Steering Valve

Assemble Steering Valve

Remove And Install Inlet Check Valve-Machine Without Secondary Steering

Remove, Disassemble, And Install Steering Column

Replace Steering Column Tilt Bearings-(SN 000103-000335)

Remove And Install Steering Bumper And Shims

Remove And Install Priority Valve

Disassemble And Assemble Priority Valve

Remove And Install Steering Accumulator

Charge Steering Accumulator

Remove And Install Crossover Relief Valve

Disassemble And Assemble Crossover Relief Valve

Remove And Install Steering Cylinders

Disassemble Steering Cylinder

Assemble Steering Cylinder

Remove And Install Steering Cylinder Bushings

Section 10: Service Brakes

Group 1011: Active Elements

Brake Element Repair For 1600 Series John Deere Axle-Use CTM-18

Inspect Brake Linings In Machine

Group 1060: Hydraulic System

Special Or Essential Tools

Service Equipment And Tools

Specifications

Remove And Install Single Brake Valve

Disassemble And Assemble Single Brake Valve

Remove And Install Dual Brake Valve

Disassemble Dual Brake Valve

Assemble Dual Brake Valve

Remove And Install Brake Accumulators

Charge Brake Accumulator

Remove And Install Accumulator Inlet Check Valve

Remove And Install Pilot And Brake Pump

Disassemble Brake Pump

Inspect Brake Pump Parts

Assemble Brake Pump

Disassemble And Assemble Compensator Valve

Hydraulic Brake Bleeding Procedure

Section 11: Park Brake

Group 1111: Active Elements

Specifications

Towing Procedures

Disassemble And Assemble Park Brake

Group 1160: Hydraulic System

Remove And Install Park Brake Solenoid Valve

Disassemble And Assemble Park Brake Solenoid Valve

Section 16: Electrical System

Group 1671: Batteries, Support, And Cables

Service Equipment And Tools

Specifications

Safety Precautions

Procedure For Testing Batteries

Check Battery Electrolyte Level And Terminals

Checking Electrolyte Specific Gravity

Using Booster Batteries-24-Volt System

Charge Battery

Remove And Install Batteries

Adding 12-Volt Accessories

Group 1672: Alternator, Regulator, And Charging System Wiring

John Deere Engine Accessories-Alternator Repair-Use CTM-11

Service Equipment And Tools

Specifications

Remove And Install Alternator-Niehoff (SN -000375)

Remove And Install Alternator-Bosch (SN 000376-)

Group 1673: Lighting System

Specifications

Replacing Halogen Bulbs

Remove And Install Lights And Bracket

Remove And Install Rear Turn And Warning Signal Lights

Remove And Install Front Turn And Warning Signal Lights

Group 1674: Wiring Harness And Switches

Special Or Essential Tools

Service Equipment And Tools

Other Material

Specifications

Remove And Install Switches, Relays And Controller

Remove And Install Fuel Injection Pump Electrical Components (SN 000376- )

Remove And Install Engine Controller Harness Components (SN 000376- )

Remove And Install 24 V Power Converter Harness Components

Adjust Foot Throttle Resistor

Remove And Install Park Brake Switch

Remove And Install Turn Signal Switch

Remove And Install Horn Switch

Remove And Install Transmission Control (Direction And Speed Selector) Switches

Remove And Install Brake Light Pressure Switch

Adjust Brake Light Pressure Switch (SN 000346-)

Remove And Install Brake Low Pressure Switch (Monitor)

Adjust Brake Low Pressure Switch (Monitor)

Remove And Install Brake Low Pressure Switch (Park Brake)

Adjust Brake Low Pressure Switch (Park Brake)

Remove And Install Transmission Oil Temperature Gauge Sender

Remove And Install Transmission Oil Pressure Indicator Switch

Adjust Transmission Oil Pressure Indicator Switch

Remove And Install Park Brake Indicator Switch

Adjust Park Brake Indicator Switch

Remove And Install Park Brake Solenoid

Remove And Install Master Clutch Cutoff Solenoid

Remove And Install Differential Lock Solenoid

Remove And Install Differential Lock Switch

Remove And Install Transmission Forward And Reverse (Direction Selector) Solenoids

Remove And Install Transmission 1-3, 2-4 And High-Low Range (Speed Selector) Solenoids

Remove And Install Brake Pressure Differential Switch

Remove And Install Starter Relay

Remove And Install Air Filter Restriction Indicator Switch

Remove And Install Hydraulic Filter Restriction Indicator Switch

Remove And Install Coolant Temperature Gauge Sender

Remove And Install Coolant Temperature Indicator Switch

Remove And Install Engine Oil Pressure Indicator Switch

Remove And Install Engine Hour Meter Switch

Remove And Install Master Disconnect Switch-Optional

Remove And Install Fuel Level Sender

Remove And Install Battery Disconnect Relay

Remove And Install Start Aid Solenoid

Remove And Install Secondary Steering Pressure Switch

Replace DEUTSCH DEUTSCH is a trademark of DEUTSCH Company Connectors

Install DEUTSCH Contact

Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric Connector

Install WEATHER PACK Contact

Remove Connector Body From Blade Terminals

Replace AMP AMP is a trademark of AMP Incorporated Econoseal J Series Contact

Remove Blade Terminals From Fuse Block

Group 1675: System Controls

Specifications

Remove And Install Boom Height Kickout Switch

Adjust Boom Height Kickout Switch

Remove And Install Bucket Return-To-Dig Switch

Adjust Bucket Return-To-Dig Switch

Group 1676: Instruments And Indicators

Remove And Install Monitor

Remove And Install Monitor Lights

Group 1677: Motor And Actuators

John Deere Starting Motor Repair-Use CTM-11

Specifications

Remove And Install Starting Motor

Section 17: Frame Or Supporting Structure

Group 1740: Frame Installation

Service Equipment And Tools

Other Material

Specifications

Welding Repair Of Major Structure

Separate Engine And Loader Frame

Remove And Install Pivot Bearings, Shims, And Seals

Remove And Install Upper Pivot Bearing And Seals

Remove And Install Lower Pivot Bearing And Seals

Group 1746: Frame Bottom Guards

Repair Bottom Guards

Remove And Install Front Frame Bottom Guard (If Equipped)

Remove And Install Rear Frame Bottom Guard (If Equipped)

Group 1749: Chassis Weights

Specifications

Remove And Install Counterweight

Section 18: Operator’s Station

Group 1800: Removal And Installation

Special Or Essential Tools

Service Equipment And Tools

Specifications

Remove And Install Cab Or Canopy

Tilt Cab Or Canopy

Group 1810: Operator Enclosure

Special Or Essential Tools

Other Material

Specifications

Remove And Install Windowpane And Molding

Windowpane Dimensions

Remove And Install Doors

Remove And Install Left Door Latch And Handle

Remove And Install Right Door Handle

Remove And Install Windshield Washer

Remove And Install Front And Rear Windshield Wiper

Adjust Front And Rear Windshield Wiper

Group 1821: Seat And Seat Belt

Specifications

Remove And Install Seat

Remove And Install Base Plate

Disassemble And Assemble Seat

Remove And Install Seat Belt

Remove And Install Three Inch Seat Belt-Optional

Group 1830: Heating And Air Conditioning

Special Or Essential Tools

Service Equipment And Tools

Other Material

Specifications

Refrigerant (R-12) Cautions

Check And Add Compressor Oil

R12 Refrigerant Recovery, Recycling Station Installation Procedure

Recover R12 System

R12 Refrigerant Evacuation And Charging Station Installation Procedure

Evacuate R12 System

Charge R12 System

Check And Adjust Compressor Belt Tension

Remove And Install Compressor

Remove And Install High And Low Pressure Switch

High And Low Pressure Switch Test

Remove And Install Expansion Valve

Expansion Valve Bench Test And Adjustment

Remove And Install Thermistor

Thermistor Operating Test And Bench Test

Leak Testing

Refrigerant Hoses And Tubing Inspection

Remove And Install Condenser

Remove And Install Condenser Fans And Motors

Remove And Install Condenser Fan Motor Relay

Remove And Install Evaporator

Remove And Install Blower And Temperature Control Switch

Remove And Install Thermal Amplifier

Remove And Install Receiver/Dryer

Disassemble And Assemble Blower Motor

Remove And Install Resistor

Remove And Install Heater Core

Remove And Install Heater Hoses And Controls

Section 19: Sheet Metal And Styling

Group 1910: Hood Or Engine Enclosure

Remove And Install Hood

Remove And Install Service Door

Group 1921: Grille And Grille Housing

Remove Grille Housing

Install Grille Housing

Section 20: Safety And Convenience

Group 2001: Radio

Remove And Install Radio And Converter

Group 2004: Horn And Warning Devices

Remove And Install Reverse Warning Alarm

Adjust Reverse Warning Alarm Sound Level

Remove And Install Horn

Section 31: Loader

Group 3102: Bucket

Specifications

Remove And Install Tooth Shank And Tips

Remove And Install Bucket

Replace Welded Bucket Cutting Edges

Remove And Install Cutting Edges (For Bucket With Wear Plates)

Repair Cracked Cutting Edge

Group 3115: Controls Linkage

Remove And Install Single-Lever Control Valve Linkage

Disassemble And Assemble Control Valve Linkage

Group 3140: Frames

Service Equipment And Tools

Other Material

Specifications

Remove And Install Boom

Remove And Install Bucket Linkage

Remove And Install Bushings And Seals

Group 3160: Hydraulic System

Service Equipment And Tools

Other Material

Specifications

Remove And Install Steering And Hydraulic Loader Pump

Disassemble And Assemble Steering And Loader Hydraulic Pump

Remove And Install Main Control Valve

Disassemble Main Control Valve

Assemble Main Control Valve

Remove And Install Auxiliary Valve

Disassemble And Assemble Auxiliary Valve

Remove And Install System Relief Valve

Disassemble And Assemble System Relief Valve

Remove And Install Circuit Relief And Anti-Cavitation Valves

Disassemble And Assemble Circuit Relief And Anti-Cavitation Valves

Remove And Install Hydraulic System Accumulator

Charge Loader Hydraulic System Accumulator

Remove And Install Bucket Cylinder

Remove And Install Boom Cylinder

Disassemble Bucket Or Boom Cylinder

Remove And Install Pilot Controller

Disassemble And Assemble Pilot Controller

Remove And Install Two Lever And Auxiliary Pilot Controllers

Disassemble And Assemble Two Lever And Auxiliary Pilot Controllers

Remove And Install Pilot System Accumulator

Charge Pilot Accumulator

Remove And Install Pilot System Accumulator Inlet Check Valve

Remove And Install Pilot System Pressure Reducing Valve

Disassemble And Assemble Pilot System Pressure Reducing Valve

Remove And Install Oil Cooler

Remove And Install Oil Cooler Bypass Valve

Remove And Install Reservoir

Disassemble And Assemble Reservoir (SN -000405)

Disassemble And Assemble Reservoir (SN 000406-)

Remove And Install Return Filter

Remove And Install Return Filter Bypass Valve

Remove And Install Suction Screen

Disassemble And Assemble Ride Control Solenoid Valve

Disassemble And Assemble Ride Control Accumulator

Charge Ride Control Accumulator

Section 99: Dealer Fabricated Tools

Group 9900: Dealer Fabricated Tools

DFT1088 Transmission Adapter Plate

DFT1091 Cylinder Stand Shim

John Deere 4WD Loaders 744E Repair Service Manual (TM1455)