John Deere 450LC Excavator Workshop Repair Service Manual PDF (TM1672) - MJODTM1672.zip
A full service and repair guide for the John Deere 450LC Excavator, packed with every technical detail needed to service, fix, and rebuild the machine the way expert technicians do.
The John Deere 450LC Excavator workshop service repair manual covers:
* 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.
TM1672 - John Deere 450LC Excavator Technical Manual - Repair.PDF
TM1672 - John Deere 450LC Excavator Technical Manual - Repair.EPUB
PRODUCT DETAILS:
Total Pages: 897 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
Tracks
Track System
Axles And Suspension Systems (Propel)
Axle Shaft, Bearings And Reduction Gears
Hydraulic System
Engine
Removal And Installation
Engine Auxiliary Systems
Cold Weather Starting Aids
Cooling System
Speed Controls
Intake System
External Fuel Supply Systems
Connector Drive
Elements
Splitter Drive
Removal And Installation
Gears, Shafts And Bearings
Electrical System
Batteries, Support And Cables
Alternator, Regulator And Charging System Wiring
Wiring Harness And Switches
System Controls
Instruments And Indicators
Frame, Chassis Or Supporting Structure
Frame Installation
Chassis Weights
Operator`s Station
Removal And Installation
Operator Enclosure
Seat And Seat Belt
Heater And Air Conditioning
Safety, Convenience, And Miscellaneous
Horn And Warning Devices
Excavator
Bucket
Frames
Hydraulic System
Swing Or Pivoting System
Mechanical Drive Elements
Hydraulic System
Dealer Fabricated Tools
tm1672 - 450LC Excavator Repair
Table of Contents
Foreword
Technical Information Feedback Form
Section 00: General Information
Group 0001: 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 0002: General Specifications
450LC Excavator Overview
450LC Specifications
450LC Drain And Refill Capacities
Group 0003: 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 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 0004: 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 01: Tracks
Group 0130: Track System
Service Equipment And Tools
Other Material
Specifications
Remove And Install Lower Track Roller
Disassemble And Assemble Lower Track Roller
Inspect Metal Face Seals
Measure Track Chain And Roller Wear
Remove And Install Track Carrier Roller
Disassemble And Assemble Track Carrier Roller
Remove And Install Track Shoe
Remove Track Chain
Install Track Chain
Disassemble And Assemble Track Chain
Adjust Track Sag
Remove And Install Sprocket
Remove And Install Front Idler
Disassemble Front Idler
Assemble Front Idler
Remove And Install Track Adjuster Cylinder And Recoil Spring
Disassemble And Assemble Track Adjuster Cylinder And Recoil Spring
Disassemble And Assemble Track Adjuster Cylinder
Section 02: Axles And Suspension Systems (Propel)
Group 0250: Axle Shaft, Bearings And Reduction Gears
Service Equipment And Tools
Other Material
Specifications
Towing Machine
Remove And Install Propel Gearbox
Disassemble Propel Gearbox
Inspect Metal Face Seals
Assemble Propel Gearbox
Group 0260: Hydraulic System
Service Equipment And Tools
Other Material
Specifications
Remove And Install Propel Motor And Brake
Propel Motor Start-Up Procedure
Disassemble And Assemble Propel Motor And Brake
Remove And Install Propel Motor Crossover Relief Valves
Remove And Install Speed Selector Valve
Remove And Install Counterbalance Valve
Disassemble And Assemble Counterbalance Valve
Remove And Install Rotary Manifold
Disassemble And Assemble Rotary Manifold
Rotary Manifold Air Test
Remove And Install Propel Speed Change Solenoid Valve
Remove And Install Propel Flow Regulator
Disassemble And Assemble Propel Flow Regulator
Section 04: Engine
Group 0400: Removal And Installation
6101 John Deere Engine-Use CTM61
Alternators And Starting Motors-Use CTM77
Special Or Essential Tools
Service Equipment And Tools
Specifications
Remove And Install Engine
Remove And Install Oil Pan
Bleed Fuel System
Measure And Adjust Engine Valve Clearances
Remove And Install Starting Motor
Section 05: Engine Auxiliary Systems
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 System
Specifications
Remove And Install Fan, Shroud, And Guard
Remove And Install Fan Belt
Adjust Fan Belt Tension
Remove And Install Radiator
Clean Radiator Air Inlet Screen
Remove And Install Fan Drive Support
Remove And Install Fan Belt Tightener
Group 0515: Speed Controls
Other Material
Specifications
Remove And Install Speed Control Linkage
Engine Speed Control Linkage Adjustment
Remove And Install Engine Control (EC) Motor And Sensor
Disassemble And Assemble Engine Control (EC) Motor And Sensor
Remove And Install Fuel Shut-Off Solenoid
Fuel Shut-Off Solenoid Adjustment
Group 0520: Intake System
Specifications
Remove And Install Air Cleaner
Air Intake System Leakage Test
Group 0560: External Fuel Supply Systems
Specifications
Remove And Install Fuel Tank
Section 07: Connector Drive
Group 0752: Elements
Remove And Install Connector Drive Coupling
Section 08: Splitter Drive
Group 0800: Removal And Installation
Specifications
Remove And Install Pump Drive Gearbox
Group 0851: Gears, Shafts And Bearings
Specifications
Disassemble And Assemble Pump Drive Gearbox
Section 16: Electrical System
Group 1671: Batteries, Support And Cables
Service Equipment And Tools
Specifications
Service Batteries Carefully
Procedure For Testing Batteries
Checking Electrolyte Specific Gravity
Check Battery Electrolyte Level And Terminals
Using Booster Batteries-24-Volt System
Charge Battery
Remove And Install Batteries
Adding 12-Volt Accessories
Group 1672: Alternator, Regulator And Charging System Wiring
Alternators And Starting Motors-Use CTM77
Specifications
Remove And Install Alternator
Alternator Belt Tension Adjustment
Group 1674: Wiring Harness And Switches
Special Or Essential Tools
Functional Schematic And Component Location Master Legend
System Functional Schematic Section Legend
Cab Electrical Component Identification
Front Chassis And Hydraulic Electrical Component Identification
Engine And Hydraulic Electrical Component Identification
Air Conditioner Component Identification
Connecting Engine Controller (EC) And Pump And Valve Controller (PVC) Harness Connector
Disconnect Tab Retainer Connectors
Disconnecting Spring Wire Retainer Connectors
Replacing Fuses
Fuse (Blade-Type) Color Codes
Remove And Install Ground Strap
Remove And Install Key Switch
Remove And Install Dome Light Switch
Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors
Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact
Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector
Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact
Remove Connector Body from Blade Terminals
Group 1675: System Controls
Welding On Machine
Remove And Install Engine Controller (EC) And Pump And Valve Controller (PVC)
Remove And Install Monitor Controller
Group 1676: Instruments And Indicators
Remove And Install Right Console Controller
Section 17: Frame, Chassis Or Supporting Structure
Group 1740: Frame Installation
Specifications
Welding On Machine
Welding Repair Of Major Structure
Group 1749: Chassis Weights
Specifications