Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 244H Loader, with all the workshop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere 244H Loader workshop Diagnosis & Tests technical 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.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* 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.

tm1628 - 244h loader operation and tests Technical Manual.pdf

tm1628 - 244h loader operation and tests Technical Manual.epub

Total Pages: 712 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

tm1628 - 244h loader operation and tests

Table of Contents

Foreword

Section 9000: General Information

Group 01: Safety

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 02: Specifications

244H Specifications

Refill Capacities

Operating Information

Group 03: Torque Values

Hardware Torque Specifications

Unified Inch Bolt and Cap Screw Torque Values

Metric Bolt and Cap Screw Torque Values

Additional Metric 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 Flared Connections-Straight or Tapered Threads

Service Recommendations For Inch Series Four Bolt Flange Fittings

Service Recommendations for Metric Series Four Bolt Flange Fitting

Group 04: Fuels And Lubricants

Diesel Fuel

Low Sulfur Diesel Fuel Conditioner

Handling and Storing Diesel Fuel

Do Not Use Galvanized Containers

Fuel Tank

Diesel Engine Oil

Transmission Oil, Hydraulic System Oil And Differential Oil

Brake Oil

Grease

Alternative and Synthetic Lubricants

Lubricant Storage

Mixing of Lubricants

Section 9005: Operational Checkout Procedure

Group 10: Operational Checkout Procedure

Operational Checkout Record Sheet

Operational Checkout

Section 9010: Engine

Group 05: Theory Of Operation

4TNE98-J Yanmar Engine Repair-Use CTM119

Cooling System Operation

Engine Lubrication System Operation

Air Cleaner Operation

Fuel Supply System Operation

Fuel Injection Pump Operation

Fuel Injection Nozzle Operation

Group 10: System Operational Checks

Engine Operational Checks

Group 15: Diagnostic Information

Diagnose Engine Malfunctions

Group 20: Adjustments

JT05801 Clamp-On Electronic Tachometer Installation

Fan Belt Tension Adjustment

Engine Speed Adjustment

Engine Speed Linkage Adjustment

Injection Pump Static Timing Adjustment

Check And Adjust Engine Valve Lash-Clearance

Group 25: Tests

JT05801 Clamp-On Electronic Tachometer Installation

Valve Lift Check

Compression Pressure Test

Engine Oil Pressure Test

Fuel Transfer Pump Pressure Test

Cooling System Test

Air Filter Restriction Indicator Switch Test

Radiator Air Flow Test

Air Flow Test

Engine Power Test Using Engine Pulldown

Section 9015: Electrical System

Group 05: System Information

Visually Inspect Electrical System

Electrical Circuit Malfunctions

High Resistance Circuit

Open Circuit

Grounded Circuit

Shorted Circuit

Multimeter

Seven Step Electrical Test Procedure

Welding Procedure

Wiring Diagram And Schematic Information

Reading A System Functional Schematic

Reading A Wiring Diagram

Electrical Schematic Symbols

Group 10: System Diagrams

Fuse (Blade-Type) Color Codes

Fuse Specifications

Component Identification Table

Wiring And Schematic Diagrams Legend

System Functional Schematic Section Legend

Front Harness (W1) Wiring Diagram

Front Harness (W1) Component Location

Cab Harness (W8) Wiring Diagram

Cab Harness (W8) Component Location

Dash Harness (W9) Wiring Diagram

Dash Harness (W9) Component Location

Left Engine Harness (W10) Wiring Diagram

Left Engine Harness (W10) Component Location

Right Front Engine Harness (W11) Wiring Diagram

Right Front Engine Harness (W11) Component Location

Right Rear Engine Harness (W12) Wiring Diagram

Right Rear Engine Harness (W12) Component Location

Group 15: Sub-System Diagnostics

Power Circuit Operational Information

Power Circuit Theory Of Operation

Power Circuit Schematic

Starting Circuit Operational Information

Starting Circuit Theory Of Operation

Starting Circuit Schematic

Charging Circuit Operational Information

Charging Circuit Theory Of Operation

Charging Circuit Schematic

Monitor Switch, Sender And Gauge Input Specifications

Monitor Circuit Operational Information

Monitor Circuit Theory of Operation

Monitor Circuit Schematic

Air Preheat Circuit Operational Information

Air Preheat Circuit Theory Of Operation

Air Preheat Circuit Schematic

Parking Brake Circuit Operational Information

Parking Brake Circuit Theory Of Operation

Parking Brake Circuit Schematic

Engine Stop Circuit Operational Information

Engine Stop Circuit Theory Of Operation

Engine Stop Circuit Schematic

Transmission Control Circuit Operational Information

Transmission Control Circuit Theory Of Operation

Transmission Control Circuit Schematic

HST Control Circuit Operational Information

HST Control Circuit Theory Of Operation

HST Control Circuit Schematic

Front And Rear Lights Circuits Operational Information

Front And Rear Lights Circuits Theory Of Operation

Front And Rear Lights Circuits Schematic

Horn Circuit Operational Information

Horn Circuit Theory Of Operation

Return-To-Dig Circuit Operational Information

Return-To-Dig Circuit Theory Of Operation

Heater Blower Circuit Operational Information

Heater Blower Circuit Theory Of Operation

Horn, Heater Blower And Return-To-Dig Circuit Schematic

Turn Signal, Hazard Flasher Circuit Operational Information

Turn Signal, Hazard Flasher Circuit Theory Of Operation

Turn Signal, Hazard Flasher Circuit Schematic

Wiper Circuit Operational Information

Wiper Circuit Theory Of Operation

Washer Circuit Operational Information

Washer Circuit Theory Of Operation

Dome Light Circuit Operational Information

Dome Light Circuit Theory Of Operation

Front Work Light Circuit Operational Information

Front Work Light Circuit Theory Of Operation

Rear Work Light Circuit Operational Information

Rear Work Light Circuit Theory Of Operation

Wiper, Washer, Dome Light And Work Lights Circuits Schematic

Group 20: References

Alternators And Starting Motors-Use CTM119

Battery Operation

Battery Specifications

Diagnose Battery Malfunctions

Check Battery Electrolyte Level And Terminals

Using Booster Batteries-24 Volt System

Section 9020: Power Train

Group 05: Theory Of Operation

Power Train Components

Engine Coupling To Hydrostatic Pump And Main Hydraulic Pump

Torsional Dampener

Hydrostatic Pump-Side View

Hydrostatic Pump

Hydrostatic Pump Control Valve

Neutral Holder Assembly

Hydrostatic Hydraulic Circuit Components

Charge Pump

Cold Start Dump Valve

Inching Valve Assembly

Charge Filter

Neutral Charge Relief Valve

High Pressure Relief Valve

Pilot Valve

Hydrostatic Hydraulic Circuit-Reverse

Control Valve Hydraulic Circuit

Inching Valve Hydraulic Circuit

Hydrostatic Motor Operation

Hydrostatic Motor Valves

Motor System Pressure Control Circuit (Minimum Displacement)-Reverse

Motor System Pressure Control Circuit (Maximum Displacement)-Reverse

Hydrostatic Motor And High-Low Transmission

High-Low Transmission-Front And Side View

High-Low Transmission Components

High-Low Transmission-Low Range

High-Low Transmission-High Range

High-Low Transmission Control Valve

High-Low Transmission Hydraulic Circuit High Range Before Shift

High-Low Transmission Hydraulic Circuit Low Range After Shift

Transmission Low Range

Transmission High Range-Shift Initiated

Transmission High Range-Modulation Starting

Transmission High Range-Shift Completed

Transmission Charge Pump

Transmission Filter

Axle

Group 10: System Operational Checks

Power Train Operational Checks

Group 15: Diagnostic Information

Diagnose Hydrostatic And High-Low Transmission Malfunctions

Diagnose Brake System Malfunctions

Diagnose Axle And Differential Malfunctions

Diagnose Drive Line Malfunctions

Diagnose Park Brake Malfunctions

Brake System And Transmission Component Location

High-Low Transmission Schematic

Hydrostatic Pump And Motor-Reverse Component Location

Hydrostatic Hydraulic Circuit (Reverse) Schematic

Group 20: Adjustments

JT05801 Clamp-On Electronic Tachometer Reader Installation Procedure

JT05800 Digital Thermometer Installation

Service Brake Pad Inspection

Brake Bleed Procedure

Hydrostatic System Bleed Procedure

Hydrostatic Start-Up Procedure

Park Brake Adjustment

Adjust Brake Switch, Service Brake And Inching Pedal Linkage

Inching Valve Adjustment

Hydrostatic Pump Neutral Position Adjustment

Hydrostatic Pump High Speed Adjustment

Group 25: Tests

JT05801 Clamp-On Electronic Tachometer Reader Installation Procedure

JT05800 Digital Thermometer Installation Procedure

HST And High-Low Transmission Warm-Up Procedure

Inching Valve Test

Hydrostatic Pump High Pressure Relief Valve Test

Neutral And Operating Charge Relief Valve Tests

Cold Start Dump Valve Test

Sequence Valve Test

Motor Displacement Control Valve Test

Pump Swash Control Pressure Test

Hydrostatic Charge Pump Flow Test

Hydrostatic Cooler Restriction And Hydrostatic Cooler Bypass Valve Tests

High-Low Transmission System Pressure Test

High-Low Transmission Element Leakage And Modulation Tests

High-Low Transmission Charge Pump Flow Test

Axle Bearing Adjustment Check

Section 9025: Hydraulic System

Group 05: Theory Of Operation

Steering And Loader Hydraulic System Operation

Steering System Operation

Loader Circuit Operation-Neutral

Steering And Main Hydraulic Pump Operation

Priority Valve Operation

Steering Valve Operation

Steering Cylinder Operation

Loader Boom And Bucket Cylinders Operation

Loader Control Valve Operation-Boom Section

Boom Section Detent Operation

Loader Control Valve Operation-Bucket Section

Bucket Section Detent Operation

Loader Control Valve Operation-Auxiliary Section

System Relief Valve Operation

Circuit Relief Valves Operation

Return Filter Operation

Group 10: Operational Checkout

System Operational Checks

Group 15: Diagnostic Information

Diagnose Hydraulic System Malfunctions

Diagnose Steering System Malfunctions

Steering And Loader Hydraulic System Component Location

Hydraulic System Schematic

Group 20: Adjustments

Hydraulic Oil Clean-Up Procedure Using Portable Filter Caddy

Adjust Return-To-Dig

Group 25: Tests

JT05800 Digital Thermometer Installation

JT05801 Clamp-On Electronic Tachometer Reader Installation Procedure

Hydraulic Warm-Up Procedure

Steering And Main Hydraulic Pump Test

Steering And Main Hydraulic Pump Flow Test

Loader System Relief Pressure Test

Circuit Relief Valve Pressure Test

Steering System Leakage Test

Priority Valve Test

Loader Cylinder Drift Test

Boom And Bucket Cylinder Leakage Test

Cycle Time Test

John Deere 244H Loader Diagnosis and Tests Service Technical Manual (TM1628)