John Deere Excavators 330LC, 370 Operation and Test Technical Manual (TM1669)
Complete Diagnostics, Operation and Test manual with Electrical Wiring Diagrams for Excavators 330LC, 370, with all the shop information to maintain, diagnose, service, and rebuild like professional mechanics.
John Deere Excavators 330LC, 370 workshop Operation and Test 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.
TM1669 - John Deere 330LC & 370 Excavator Technical Manual - Operation and Test.pdf
TM1669 - John Deere 330LC & 370 Excavator Technical Manual - Operation and Test.epub
Total Pages: 1,016 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
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
System Operational Checks
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
Adjustment
Tests
Air Conditioning System
Theory of Operation
System Operational Checks
Diagnostic Information
Adjustments
Tests
Total Pages: 1,086 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS - Expanded View
9000 - General Information
01 - Safety
Avoid Heating Near Pressurized Fluid Lines
Avoid High-Pressure Fluids
Avoid Power Lines
Beware of Exhaust Fumes
Dispose of Waste Properly
Follow Safe Procedures
Handle Chemical Products Safely
Handle Fluids Safely-Avoid Fires
Illuminate Work Area Safely
Keep Riders Off Machine
Live With Safety
Move and Operate Machine Safely
Operate Only from Operator's Seat
Park Machine Safely
Prepare for Emergencies
Prevent Acid Burns
Prevent Battery Explosions
Protect Against Flying Debris
Protect Against Noise
Remove Paint Before Welding or Heating
Replace Safety Signs
Service Cooling System Safely
Service Machines Safely
Stay Clear of Moving Parts
Support Machine Properly
Use Handholds and Steps
Use Proper Lifting Equipment
Use Tools Properly_{2600}
Use Tools Properly
Warn Others of Service Work
Wear Protective Clothing
Work in a Clean Area
02 - General Specifications
330LC and 370 Drain and Refill Capacities
330LC and 370 Engine Specifications
330LC Specifications
330LC Working Ranges
370 Specifications
370 Working Ranges
Excavator Overview
03 - Torque Values
Additional Metric Cap Screw Torque Values
Check Oil Lines And Fittings
Metric Bolt and Cap Screw Torque Values
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations For Flared Connections-Straight or Tapered Threads
Service Recommendations for Flat Face O-Ring Seal Fittings
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations for O-Ring Boss Fittings
Unified Inch Bolt and Cap Screw Torque Values
04 - Fuels and Lubricants
Alternative and Synthetic Lubricants
Diesel Engine Oil
Diesel Fuel
Diesel Fuel Storage
Do Not Use Galvanized Containers
Fuel Tank
Hydraulic Oil
Low Sulfur Diesel Fuel Conditioner
Lubricant Storage
Lubricity Of Diesel Fuels
Mixing of Lubricants
Oil Filters
Swing Gearbox, Propel Gearbox and Pump Gearbox Oils
Track Adjuster, Working Tool Pivot, Swing Bearing, and Swing Bearing Gear Grease
Track Roller, Front Idler, and Carrier Roller Oil
9005 - Operational Checkout Procedure
10 - System Operational Checks
Operational Checkout
9010 - Engine
05 - Theory of Operation
Auto-Idle Mode Speed Control Circuit Operation
E (Economy) Mode Speed Control Circuit Operation
Engine RPM Dial Speed Control Circuit Operation
Engine-Sectional View
Engine Speed Control System Operation
Engine Speed Learning Control Circuit Operation
Fan Drive Operation
HP (High Power) Mode Speed Control Circuit Operation
POWERTECH® 8.1 L (6081) John Deere Engine-Use CTM86
Wastegated Turbochargers Operation
10 - System Operational Checks
Engine Operational Checks
POWERTECH® 8.1 L (6081) John Deere Engine-Use CTM86
15 - Diagnostic Information
Diagnose Engine Malfunctions
POWERTECH® 8.1 L (6081) John Deere Engine-Use CTM86
20 - Adjustments
Cooling System Fill and Deareration
Engine Control Motor and Sensor Adjustment
Engine Speed Check
Engine Speed Learning Procedure
Fuel Shut-Off Solenoid Linkage Check and Adjustment
Injection Pump Fast and Slow Idle Stops Adjustment
JT05801 Clamp-On Electronic Tachometer Installation
POWERTECH® 8.1 L (6081) John Deere Engine-Use CTM86
25 - Tests
Air Filter Restriction Indicator Switch Test
Air Intake System Leakage Test
Engine Power Test Using Turbocharger Boost Pressure
Fuel Line Leakage Test
JT05801 Clamp-On Electronic Tachometer Installation
POWERTECH® 8.1 L (6081) John Deere Engine-Use CTM86
Radiator Air Flow Test
9015 - Electrical System
05 - System Information
Electrical Circuit Malfunctions
Electrical Schematic Symbols
Electrical System Visual Inspection
Grounded Circuit
High Resistance Circuit
Multimeter
Open Circuit
Reading a Component Location Diagram
Reading a Connector End View Diagram
Reading a System Functional Schematic
Reading a Wiring Diagram
Schematic, Wiring Diagram, and Component Location Information
Sensor Circuit Shorted to Ground
Sensor Circuit Shorted to Itself
Sensor Circuit Shorted to Power
Seven Step Electrical Test Procedure
Shorted Circuit
10 - System Diagrams
Air Conditioner Harness (W9) Component Location- See Group 9031-15
Air Conditioner Harness (W9) Connectors, Wire and Pin Location- See Group 9031-15
Cab Harness (W2) Component Location-Detail A (Harness Mating Connectors)
Cab Harness (W2) Component Location-Detail B (Fuse Block)
Cab Harness (W2) Component Location
Cab Harness (W2) Connectors, Wire and Pin Location
Component Identification Table
Engine and Frame Harness (W1) Component Location
Engine and Frame Harness (W1) Connectors, Wire and Pin Location
Functional Schematic and Component Location Legend
Fuse (Blade-Type) Color Codes
Fuse Specifications
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) Component Location
Monitor and Relay Harness (W3) Connectors, Wire and Pin Location
System Functional Schematic (SE10-SE12)
System Functional Schematic (SE13-15)
System Functional Schematic (SE16-SE18)
System Functional Schematic (SE1-SE3)
System Functional Schematic (SE4-SE6)
System Functional Schematic (SE7-SE9)
System Functional Schematic Section Legend
15 - Sub-System Diagnostics
Accessory Circuits Operational Information
Accessory Circuits Schematic
Accessory Circuits Theory of Operation
Alternator Theory of Operation
Charging Circuit Operational Information
Charging Circuit Schematic
Charging Circuit Theory Of Operation
Engine and Pump Controller Circuit Operational Information
Engine and Pump Controller Circuit Schematic
Engine and Pump Controller Circuit Theory of Operation
Heater Circuit (Machines With Air Conditioner)
Heater Circuit (Machines Without Air Conditioner)
Monitor Controller and Display Circuit Operational Information
Monitor Controller and Display Circuit Schematic
Monitor Controller and Display Circuit Specifications
Monitor Controller and Display Circuit Theory of Operation
Power Circuit Operational Information
Power Circuit Schematic
Power Circuit Theory of Operation
Starting and Fuel Shutoff Circuit Operational Information
Starting and Fuel Shutoff Circuit Schematic
Starting and Fuel Shutoff Circuit Theory of Operation
Travel Alarm Circuit Operational Information
Travel Alarm Circuit Schematic
Travel Alarm Circuit Theory of Operation
Windshield Wiper and Washer Circuit Operational Information
Windshield Wiper And Washer Circuit Schematic
Windshield Wiper And Washer Circuit Theory of Operation
Work and Drive Light Circuit Operational Information
Work and Drive Light Circuit Schematic
Work and Drive Light Circuit Theory of Operation
20 - References
Adding 12 or 24 Volt Accessories
Battery Operation
Battery Specifications
Changing Travel Alarm Volume
Check Battery Electrolyte Level and Terminals
Diagnose Battery Malfunctions
Fuse Test
Procedure for Testing Batteries
Proportional Solenoid Test Harness
Pump Control Test Harness
Pump Pressure Sensor Test Harness
Replacing Batteries
Using Booster Batteries-24 Volt System
9020 - Power Train
05 - Theory of Operation
Propel Gearbox Operation-330LC
Propel Gearbox Operation-370
Track Adjuster And Recoil Spring Operation
15 - Diagnostic Information
Diagnose Undercarriage Components Malfunctions
Measure Front Idler Wear
Measure Swing Bearing Wear
Measure Track Carrier Roller Wear
Measure Track Chain Bushing Wear
Measure Track Chain Link Wear
Measure Track Chain Pitch
Measure Track Roller Wear
Measure Track Shoe Grouser Wear
20 - Adjustments
Adjust Track Sag
9025 - Hydraulic System
05 - Theory of Operation
Arm Head End Reduced Leakage Valve Operation
Arm Regenerative Valve Operation
Arm Rod End and Boom Reduced Leakage Valves Operation
Boom Manual Lower Needle Valve Operation
Boom Regenerative Valve Operation
Bucket Flow Control Valve Operation
Bypass Shut-Off Valve Operation
Circuit Relief and Anticavitation Valve Operation
Control Valve Circuit Schematic
Control Valve Neutral and Power Passages Operation
Control Valve Operation
Control Valve Pilot Circuit Operation
Control Valve Pilot Signal Passages Operation
Control Valve Schematic
Cylinder Operation
Engine Speed Sensing Control Circuit Operation
Flow Combiner Valve Operation
Flow Regulator Valve Operation
Hydraulic Oil Return Filter Operation
Hydraulic Pump Operation
Hydraulic Pump Regulator Components Operation
Hydraulic Pump Regulator Increasing, Maximum, and Decreasing Operation
Hydraulic Pump Regulator Operation
Hydraulic Pump Regulator Summation and Speed Sensing Operation
Hydraulic Pumps and Drive Gearbox Operation
Hydraulic Pumps and Regulators Schematic
Hydraulic System Circuit Symbols
Hydraulic System Diagram
Pilot Circuit for Controllers Schematic
Pilot Controller Operation-Metering and Full Stroke
Pilot Controller Operation-Neutral
Pilot Controller Operation of Control Valve
Pilot Pressure Regulating Valve and Filter Operation
Pilot Pump Operation
Pilot Shut-Off Valve Operation
Power Boost Control Circuit Operation
Propel Flow Control Valve Operation
Propel Motor Counterbalance Valve Braking Operation-370
Propel Motor Counterbalance Valve Operation-330LC
Propel Motor Counterbalance Valve Propel Operation-370
Propel Motor Crossover Relief Valve Operation-370
Propel Motor Fast Speed Operation-330LC
Propel Motor Fast Speed Operation-370
Propel Motor Operation-330LC
Propel Motor Operation-370
Propel Motor Park Brake Release Circuit Operation-330LC
Propel Motor Park Brake Valve Housing Operation-330LC
Propel Motor Schematic-330LC
Propel Motor Schematic-370
Propel Motor Slow Speed Operation-330LC
Propel Motor Slow Speed Operation-370
Propel Motor Speed Change Circuit Operation-330LC
Propel Motor Speed Change Circuit Operation-370
Propel Park Brake Operation-370
Propel Pilot Controller Operation
Proportional Solenoid Valve Manifold Operation
Proportional Solenoid Valve Operation
Pump Control Valve Operation
Rotary Manifold Operation-330LC
Rotary Manifold Operation-370
Swing Gearbox Operation
Swing Motor Crossover Relief Valve Operation
Swing Motor Make-Up Valve Operation
Swing Motor Operation
Swing Motor Park Brake Release Valve Operation
Swing Motor Schematic
System Relief Valve and Power Boost Operation
Warm-Up Circuit Operation
15 - Diagnostic Informtion
Control Lever Pattern Conversion
Control Valve and Solenoid Valve Manifold Component Location
Control Valve Component Identification-Bottom
Control Valve Component Identification-Left Front
Control Valve Component Identification-Right Rear
Control Valve Line Identification-Bottom
Control Valve Line Identification-Left Front
Control Valve Line Identification-Right Rear
Diagnose Dig Circuit Malfunctions
Diagnose Electronic and Control Valve Component Malfunctions
Diagnose Hydraulic System Malfunctions
Diagnose Pilot Circuit Malfunctions
Diagnose Propel System Malfunctions
Diagnose Swing Circuit Malfunctions
Diagnostic Procedure
Main Hydraulic System Component Location
Pilot Controllers-to-Flow Regulator Valve Component Location-John Deere Pattern
Pilot Controllers-to-Flow Regulator Valve Component Location-SAE Pattern
Pilot Flow Regulator Valve-to-Control Valve Component Location
Pressure and Return System Component Location
Propel System Component Location
20 - Adjustments
Pilot Shut-Off Valve Linkage Adjustment
25 - Tests
Arm Regenerative Solenoid Valve (SC) Harness Test
Circuit Relief Valve Test and Adjustment
Control Valve Spool Pilot Actuation Pressure Test
Cycle Time Test-330LC
Cycle Time Test-370
Cylinder Drift Test-Boom, Arm, and Bucket
Engine and Pump Controller Function
Engine Control (EC) Sensor Harness Test
Engine Control Motor (EC Motor) Harness Tests
Engine Speed to Pump Flow Rate Chart
Excavator Diagnostics Program Feature-Monitor Data
Excavator Diagnostics Program Feature-Saving Monitor Data
Excavator Diagnostics Program Feature-Service Codes
Excavator Diagnostics Program-Install
Excavator Diagnostics Program-Monitor Data Items
Excavator Diagnostics Program-Overview
Excavator Diagnostics Program-Service Codes List
Excavator Diagnostics Program Special Function-Engine Speed Adjustment
Excavator Diagnostics Program Special Function-Engine Speed Factory Settings Parameters
Excavator Diagnostics Program-Starting
Excavator Diagnostics Program Troubleshooting
Excavator Diagnostics Program-Uninstall
Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy
Hydraulic Oil Filter Inspection Procedure
Hydraulic Pump Flow Test
Hydraulic Pump Regulator Adjustments
Hydraulic Pump Regulator Test and Adjustment-Engine Pulldown
Hydraulic Pump Regulator Test and Adjustment-Maximum Flow
Hydraulic Pump Regulator Test and Adjustment-Minimum Flow
Hydraulic Pump Start-Up Procedure
Hydraulic System Warm-Up Procedure
JT02156A Digital Pressure And Temperature Analyzer Installation
JT05800 Digital Thermometer Installation
JT05801 Clamp-On Electronic Tachometer Installation
Laptop Computer General Description
Lower Boom with Engine Stopped
Miscellaneous Component Harness Test
Pilot Pressure Regulating Valve Test and Adjustment
Pilot Pump Flow Test
Power Boost Solenoid Valve (SG) Harness Test
Propel Gearbox Start-Up Procedure-330LC
Propel Gearbox Start-Up Procedure-370
Propel Motor Crossover Relief Valve Test and Adjustment
Propel Motor Leakage Test
Propel Motor Start-Up Procedure-330LC
Propel Motor Start-Up Procedure-370
Propel Speed Change Solenoid Valve (SI) Harness Test
Propel System Tracking Test
Proportional Solenoid Valve Test and Adjustment
Pump Control Valve Test
Pump Drive Gearbox Start-Up Procedure
Reading Service Codes Without Excavator Diagnostics Program
Speed Sensing Solenoid Valve (SD) Harness Test
Swing Dynamic Braking (Drift) Test
Swing Gearbox Start-Up Procedure
Swing Motor Crossover Relief Valve Test and Adjustment
Swing Motor Leakage Test
Swing Motor Start-Up Procedure
System Relief and Power Boost Valve Test and Adjustment
9031 - Heating and Air Conditioning
05 - Theory of Operation
Compressor Relief Valve Operation
Expansion Valve Operation
Heater and Air Conditioner Circuit Functional Schematic
Heater and Air Conditioner Circuit Operational Information
Heater and Air Conditioner Circuit Theory of Operation
Heater and Air Conditioner Controller Operation (Later Models)
Heater Circuit (Machines Without Air Conditioner) Functional Schematic
Heater Circuit (Machines Without Air Conditioner) Operational Information
Heater Circuit (Machines Without Air Conditioner) Theory of Operation
Proper Refrigerant Handling
R134a Refrigerant Cautions
Receiver _ Dryer Operation
Refrigerant Theory of Operation
Temperature Control (Early Models)
10 - System Operational Checks
Heating and Air Conditioning Operational Checks
15 - Diagnostic Informtion
Air Conditioner Harness (W9) Component Location
Air Conditioner Harness (W9) Connectors, Wire and Pin Location
Diagnose Air Conditioning Electrical Malfunctions
20 - Adjustments
Charge R134a System
Check and Adjust Compressor Belt Tension
Evacuate R134a System
Proper Refrigerant Handling
R134a Component Oil Charge
R134a Compressor Oil Charge Check
R134a Compressor Oil Removal
R134a Refrigerant Cautions
R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure
Recover R134a System
25 - Tests
High and Low Pressure Switch Test
Leak Testing
Operating Pressure Diagnostic Chart
Proper Refrigerant Handling
R134a Air Conditioning System Test
R134a Refrigerant Cautions
Refrigerant Hoses and Tubing Inspection
John Deere Excavators 330LC, 370 Operation and Test Technical Manual (TM1669)
