John Deere 450LC Excavator Operation and Test Workshop Repair Manual TM1671 PDF - MJODTM1671.zip
A full diagnostic, operating, and testing guide for the John Deere 450LC Excavator, complete with electrical schematics and every piece of service data needed to service, troubleshoot, and overhaul the machine to a professional standard.
The John Deere 450LC Excavator technical diagnosis and test manual for workshop use contains:
* 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.
TM1671 - John Deere 450LC Excavator Technical Manual - Operation and Test.PDF
TM1671 - John Deere 450LC Excavator Technical Manual - Operation and Test.EPUB
PRODUCT DETAILS:
Total Pages: 1,011 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
General Specifications
Torque Values
Fuels and Lubricants
Predelivery Assembly Instructions
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
Diagnostic Information
Adjustments
Tests
Electrical System
System Information
System Diagrams
Sub-System Diagnostics
References
Power Train
Theory of Operation
Diagnostic Information
Adjustments
Hydraulic System
Theory of Operation
Diagnostic Information
Adjustments
Tests
Air Conditioning System
Theory of Operation
System Operational Checks
Diagnostic Information
Adjustments
Tests
tm1671 - 450LC Excavator Operation and Tests
Table of Contents
Foreword
Technical Information Feedback Form
Section 9000: General Information
Group 01: Safety
Follow Safe Procedures
Prepare for Emergencies
Handle Fluids Safely-Avoid Fires
Prevent Battery Explosions
Handle Chemical Products Safely
Prevent Acid Burns
Avoid High-Pressure Fluids
Warn Others of Service Work
Park Machine Safely
Support Machine Properly
Operate Only from Operator's Seat
Stay Clear of Moving Parts
Avoid Power Lines
Use Handholds and Steps
Keep Riders Off Machine
Move and Operate Machine Safely
Wear Protective Clothing
Protect Against Flying Debris
Protect Against Noise
Illuminate Work Area Safely
Service Machines Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Beware of Exhaust Fumes
Use Proper Lifting Equipment
Service Cooling System Safely
Dispose of Waste Properly
Work in a Clean Area
Use Tools Properly
Replace Safety Signs
Live With Safety
Group 02: General Specifications
450LC Specifications
450LC Drain and Refill Capacities
Group 03: Torque Values
Unified Inch Bolt and Screw Torque Values
Metric Bolt and 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 37° Flare and 30° Cone Seat Connectors
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
Lubricity of Diesel Fuel
Low Sulfur Diesel Fuel Conditioner
Diesel Fuel Storage
Fuel Tank
Do Not Use Galvanized Containers
Diesel Engine Oil
Hydraulic Oil
Gear Oil
Track Roller, Front Idler, and Carrier Roller Oil
Track Adjuster, Working Tool Pivot, Swing Bearing, and Swing Bearing Gear Grease
Oil Filters
Lubricant Storage
Alternative and Synthetic Lubricants
Mixing of Lubricants
Group 06: Predelivery Assembly Instructions
Install Boom, Arm, Bucket and Counterweight
Adjust Bucket Linkage (Earlier Models)
Adjust Bucket Linkage (Later Models)
Attach Windshield Wiper
Track Gauge Work Position Adjustment
Track Gauge Transport Position Adjustment
Check Hydraulic Oil Level
Lubricate Working Tool Pivots
Install Counterweight
Install Counterweight With Hydraulic Removal Option
Section 9005: Operational Checkout Procedure
Group 10: Operational Checkout Procedure
Operational Checkout
Section 9010: Engine
Group 05: Theory of Operation
6101 John Deere Engine-Use CTM61
Radiator Cap Operation
Recovery Tank Operation
Radiator Operation and Deaeration
Thermostat
Engine Sectional View
Engine Speed Control System Operation
Group 15: Diagnostic Information
6101 John Deere Engine-Use CTM61
John Deere Engine Accessories-Use CTM67
Diagnose Engine Malfunctions
Group 20: Adjustments
6101 John Deere Engine-Use CTM61
Inspect Belts, Check, and Adjust Tension
Engine Speed Control Linkage Adjustment
Fuel Shut-Off Solenoid Adjustment
Group 25: Tests
6101 John Deere Engine-Use CTM61
John Deere Engine Accessories-Use CTM67
JT05801 Clamp-On Electronic Tachometer Installation
JT05800 Digital Thermometer Installation
Fuel Line Leakage Test
Air Filter Restriction Indicator Switch Test
Air Intake System Leakage Test
Radiator Air Flow Test
Section 9015: Electrical System
Group 05: System Information
Electrical System Visual Inspection
Electrical Circuit Malfunctions
High Resistance Circuit
Open Circuit
Grounded Circuit
Shorted Circuit
Sensor Circuit Shorted to Power
Sensor Circuit Shorted to Itself
Sensor Circuit Shorted to Ground
Multimeter
Seven Step Electrical Test Procedure
Schematic, Wiring Diagram, and Component Location Information
Reading a System Functional Schematic
Reading a Wiring Diagram
Reading a Component Location Diagram
Reading a Connector End View Diagram
Electrical Schematic Symbols
Group 10: System Diagrams
Fuse Specifications
Fuse (Blade-Type) Color Codes
Component Identification Table
Functional Schematic And Component Location Master Legend
System Functional Schematic Section Legend
System Functional Schematic (SE1-SE3)
System Functional Schematic (SE4-SE6)
System Functional Schematic (SE7-SE9)
System Functional Schematic (SE10-SE12)
System Functional Schematic (SE13-15)
System Functional Schematic (SE16-SE18)
System Functional Schematic (SE19-SE21)
Engine and Frame Harness (W1) Component Location Diagram
Engine and Frame Harness (W1) Connectors, Wire and Pin Location
Cab Harness (W2) Component Location Diagram-Part 1
Cab Harness (W2) Component Location Diagram-Detail D (Fuse Block)
Cab Harness (W2) Component Location Diagram-Detail E (Harness Mating Connectors)
Cab Harness (W2) Component Location Diagram-Part 2 (Air Conditioner Components)
Cab Harness (W2) Connectors, Wire and Pin Location
Monitor and Relay Harness (W3) Component Location
Monitor and Relay Harness (W3) Component Location-Detail A (Monitor Controller Connectors)
Monitor and Relay Harness (W3) Component Location-Detail B (Monitor Controller Indicators)
Monitor and Relay Harness (W3) Connectors, Wire and Pin Location
Group 15: Sub-System Diagnostics
Power Circuit Operational Information
Power Circuit Theory of Operation
Power Circuit Schematic
Charging Circuit Operational Information
Charging Circuit Theory Of Operation
Charging Circuit Schematic
Alternator Theory of Operation
Starting and Fuel Shutoff Circuit Operational Information
Starting and Fuel Shutoff Circuit Theory of Operation
Starting and Fuel Shutoff Circuit Schematic
Windshield Wiper and Washer Circuit Operational Information
Windshield Wiper And Washer Circuit Theory of Operation
Windshield Wiper And Washer Circuit Schematic
Work and Drive Light Circuit Operational Information
Work and Drive Light Circuit Theory of Operation
Work and Drive Light Circuit Schematic
Accessory Circuits Operational Information
Accessory Circuits Theory of Operation
Accessory Circuits Schematic
Monitor Controller and Display Circuit Specifications
Monitor Controller and Display Circuit Operational Information
Monitor Controller and Display Circuit Theory of Operation
Monitor Controller and Display Circuit Schematic
Engine Controller Circuit Specifications
Engine Controller Circuit Operational Information
Engine Controller Circuit Theory of Operation
Engine Controller Circuit Schematic
Pump And Valve Controller Circuit Specifications
Pump And Valve Controller Circuit Operational Information
Pump And Valve Controller Circuit Theory of Operation
Pump And Valve Controller Circuit Schematic
Travel Alarm Circuit Specifications
Travel Alarm Circuit Operational Information
Travel Alarm Circuit Theory of Operation
Travel Alarm Circuit Schematic
Group 20: References
Battery Operation
Battery Specifications
Diagnose Battery Malfunctions
Check Battery Electrolyte Level and Terminals
Procedure for Testing Batteries
Using Booster Batteries-24 Volt System
Replacing Batteries
Fuse Test
Adding 12 or 24 Volt Accessories
Changing Travel Alarm Volume
Pump Pressure Sensor Harness Test
Differential Pressure Sensor (DP Sensor) Voltage Test
Engine Speed Programming Procedure After Battery Disconnection
Hydraulic Pump Angle Sensor (A Sensor) Adjustment
Hydraulic Pump Angle Sensor (A Sensor) Mechanical Check Diagnostic Procedure
Troubleshooting Engine Controller (EC)
Troubleshooting Pump and Valve Controller (PVC)
Electronic Control Bypass Procedure
Engine Control Sensor (EC Sensor) Harness Test
Windshield Wiper Circuit Harness Test
Connecting Engine Controller (EC) and Pump and Valve Controller (PVC) Harness Connector
Disconnect Tab Retainer Connectors
Disconnecting Spring Wire Clip Connectors
Section 9020: Power Train
Group 05: Theory of Operation
Track Adjuster Operation
Propel Gearbox Operation
Group 15: Diagnostic Information
Diagnose Undercarriage Component Malfunctions
Measure Track Chain and Roller Wear
Group 20: Adjustments
Swing Bearing Wobble Test
Track Sag Adjustment
Section 9025: Hydraulic System
Group 05: Theory of Operation
Hydraulic System Schematic
Pilot Pump and Filter Operation
Solenoid Valve Manifold and Pilot Pressure Regulating Valve Operation
Pilot Shut-Off Valve Operation
Check Block Operation
Pilot Controller Operation-Neutral
Pilot Controller Operation-Metering
Propel Pilot Controller Operation-Neutral (Earlier Machines)
Pilot Controller Operation-Neutral (Later Machines)
Auxiliary or Counterweight Removal Pilot Controller Operation (Earlier Machine)
Auxiliary or Counterweight Removal Propel Pilot Controller Operation (Later Machine)
Flow Regulator Valve Operation
Propel Flow Regulator Valve Operation
Main Control Valve Operation
Control Valve
Control Valve Cross Section
Control Valve Check Valve Identification and Function
Control Valve Check Valves Schematic
Control Valve Check Valve Cross Section
Power Boost Circuit
System Relief Valve Operation
Circuit Relief-Anti-Cavitation
Make Up Valve Operation
Reduced Leakage Valve
Flow Combiner Valve Circuit Operation