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

Total Pages: 1,086 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
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

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)