Complete Diagnosis & Test manual with electrical wiring diagrams for John Deere 200CLC, 230CLC, and 270CLC Excavators., with workshop information to maintain, diagnose, and service like professional mechanics.

John Deere 200CLC, 230CLC, and 270CLC Excavator Diagnostics & Operation workshop 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.

TM1930 - 200CLC, 230CLC, and 270CLC Excavator Operation & Test Technical Manual.pdf
TM1930 - 200CLC, 230CLC, and 270CLC Excavator Operation & Test Technical Manual.epub

Total Pages: 739 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
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      Diagnostic Information
      Tests
   Electrical System
      System Information
      System Diagrams
      Sub-System Diagnostics
      References
   Power Train
      Theory of Operation
      Diagnostic Information
   Hydraulic System
      Theory of Operation
      Diagnostic Information
      Tests
   Heating and Air Conditioning
      Theory Of Operation
      Diagnostic Information
      Tests
   Dealer Fabricated Tools

tm1930 - 200CLC, 230CLC, and 270CLC Excavator

Table of Contents

Foreword

Technical Information Feedback Form

Section 9000: General Information

Group 01: Safety

Recognize Safety Information

Follow Safety Instructions

Operate Only If Qualified

Wear Protective Equipment

Avoid Unauthorized Machine Modifications

Add Cab Guarding for Special Uses

Inspect Machine

Stay Clear of Moving Parts

Avoid High-Pressure Oils

Beware of Exhaust Fumes

Prevent Fires

Prevent Battery Explosions

Handle Chemical Products Safely

Dispose of Waste Properly

Prepare for Emergencies

Use Steps and Handholds Correctly

Start Only From Operator's Seat

Use and Maintain Seat Belt

Prevent Unintended Machine Movement

Avoid Work Site Hazards

Keep Riders Off Machine

Avoid Backover Accidents

Avoid Machine Tip Over

Use Special Care When Lifting Objects

Add and Operate Attachments Safely

Park and Prepare for Service Safely

Service Cooling System Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Section 9005: Operational Checkout Procedure

Group 10: Operational Checkout Procedure

Operational Checkout

Section 9010: Engine

Group 05: Theory of Operation

Engine Speed Control System Operation

Group 15: Diagnostic Information

Diagnose Engine Malfunctions—200CLC (S.N. —504000), 230CLC and 270CLC

Diagnose Engine Malfunctions—200CLC (S.N. 504001—)

Group 25: Tests

Engine Speed Test

Fuel Line Leakage Test

Engine Power Test Using Turbocharger Boost Pressure

Section 9015: Electrical System

Group 05: System Information

Electrical Diagram Information

Group 10: System Diagrams

Explanation of Wire Markings

Fuse Specifications

System Functional Schematic, Component Location, and Wiring Diagram Master Legend

System Functional Schematic

Cab Harness (W1) Component Location

Cab Harness (W1) Wiring Diagram

Machine Harness (W2) Component Location

Machine Harness (W2) Wiring Diagram

Monitor Harness (W3) Component Location

Monitor Harness (W3) Wiring Diagram

Air Conditioner and Heater Harness (W7) Component Location

Air Conditioner and Heater Harness (W7) Wiring Diagram

Pump Harness (W12) Component Location

Pump Harness (W12) Wiring Diagram

Engine Harness (W18) Component Location — 200CLC (S.N. —504000), 230CLC, and 270CLC

Engine Harness (W18) Wiring Diagram — 200CLC (S.N. —504000), 230CLC, and 270CLC

Engine Control Unit Harness (W19) Component Location — 200CLC (S.N. —504000), 230CLC, and 270CLC

Engine Control Unit Harness (W19) Wiring Diagram — 200CLC (S.N. —504000), 230CLC, and 270CLC

Engine Harness (W22) Component Location — 200CLC (S.N. 504001—)

Engine Harness (W22) Wiring Diagram — 200CLC (S.N. 504001—)

Engine Control Unit Harness (W23) Component Location — 200CLC (S.N. 504001—)

Engine Control Unit Harness (W23) Wiring Diagram — 200CLC (S.N. 504001—)

Group 15: Sub-System Diagnostics

Starting and Charging Circuit Theory of Operation

Propel Alarm Circuit Theory of Operation

Monitor Controller and Display Circuit Theory of Operation

Engine Control Unit Circuit Theory of Operation — 200CLC (S.N. —504000), 230CLC, and 270CLC

Engine Control Unit Circuit Theory of Operation — 200CLC (S.N. 504001—)

Pump and Valve Controller Circuit Theory of Operation

Windshield Wiper and Washer Circuit Theory of Operation

Air Conditioner and Heater Controller Circuit Theory of Operation

Group 20: References

Diagnostic Display Unit Operation

Excavator Diagnostic Program General Description and Overview

Reading Diagnostic Trouble Codes Without Laptop Computer

Engine Diagnostic Trouble Codes — 200CLC (S.N. —504000), 230CLC and 270CLC

Engine Diagnostic Trouble Codes — 200CLC (S.N. 504001—)

Pump and Valve Controller Diagnostic Trouble Codes

Monitor Display Diagnostic System Operation

Monitor Data Items

Alternator Test Procedure

Fuse Test

Relay Test

Pressure Sensor Test

Solenoid Test

Temperature Sensor Test

Engine Speed (N) Sensor Test

Electrical Component Checks

Battery Remove and Install

Rear Cover Remove and Install

Machine Information Center (MIC) Remove and Install

Pump and Valve Controller (PVC) Remove and Install

Engine Control Unit (ECU) Remove and Install

Key Switch Remove and Install

Propel Alarm Cancel Switch Remove and Install

Propel Alarm Remove and Install

Windshield Wiper Enable Switch Remove and Install

Switch Panel (A4) Remove and Install

Monitor Controller and Display (A5) Remove and Install

Disconnect Tab Retainer Connectors

Disconnecting Spring Wire Clip Connectors

Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors

Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contacts

Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector

Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contacts

Replace (Pull Type) Metri-Pack™ Connectors

Replace (Push Type) Metri-Pack™ Connectors

Remove Connector Body from Blade Terminals

Section 9020: Power Train

Group 05: Theory of Operation

Track Adjuster and Recoil Spring Operation

Propel Gearbox Operation—200CLC and 230CLC

Propel Gearbox Operation—270CLC

Group 15: Diagnostic Information

Diagnose Undercarriage Components Malfunctions

Measure Swing Bearing Wear

Section 9025: Hydraulic System

Group 05: Theory of Operation

Hydraulic System Diagram and Operation

Pilot System Diagram and Operation

Pilot Pump, Pressure Regulating Valve and Filter Operation

Pilot Control Shut-Off Valve Operation

Pilot Controller Operation

Propel Pilot Controller Operation

Pilot Operation of Control Valve Operation

Pilot Signal Manifold Operation

Pump and Drive Gearbox Operation

Hydraulic Pump Regulator Operation

Engine Speed Sensing Control Circuit Operation

Control Valve Operation

Control Valve Check Valves Identification And Operation

System Relief and Power Boost Valve Circuit Operation

Circuit Relief Valve Operation

Propel Flow Combiner Valve Operation

Arm Regenerative Valve Circuit Operation

Bucket and Boom Regenerative Valve Circuit Operation

Boom and Arm Reduced Leakage Valves Operation

Swing Priority Flow Rate Valve Circuit Operation — 200CLC (S.N. —503485), 230CLC (S.N. —603182), and 270CLC (S.N. —071103)

Swing Priority Flow Rate Valve Circuit Operation — 200CLC (S.N. 503486—), 230CLC (S.N. 603183—), and 270CLC (S.N. 071104—)

Bucket Flow Rate Valve Circuit Operation

Swing Gearbox Operation

Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation—200CLC and 230CLC

Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation—270CLC

Swing Motor Park Brake Release Circuit Operation—200CLC and 230CLC

Swing Motor Park Brake Release Circuit Operation—270CLC

Rotary Manifold Operation

Propel Motor Operation—200CLC and 230CLC

Propel Motor Operation—270CLC

Propel Motor Speed Circuit Operation—200CLC and 230CLC

Propel Motor Speed Circuit Operation—270CLC

Cylinder Operation

Return Filter Operation

Hydraulic System Circuit Symbols

Hydraulic System Schematic

Group 15: Diagnostic Information

Diagnose Electronic and Control Valve Component Malfunctions

Diagnose Hydraulic System Malfunctions

Diagnose Pilot Circuit Malfunctions

Diagnose Dig Circuit Malfunctions

Diagnose Swing Circuit Malfunctions

Diagnose Propel System Malfunctions

Control Valve Line Identification

Main Hydraulic System Component Location

Pilot Controllers-to-Pilot Signal Manifold Component Location—Excavator Pattern

Pilot Controllers-to-Pilot Signal Manifold Component Location—Backhoe Pattern

Pilot Signal Manifold-to-Control Valve Line Connection — 200CLC (S.N. —503485), 230CLC (S.N. —603182), 270CLC (S.N. —071103)

Pilot Signal Manifold-to-Control Valve Line Connection — 200CLC (S.N. 503486—), 230CLC (S.N. 603183—), 270CLC (S.N. 071104—)

Propel System Component Location

Group 25: Tests

JT05801 Clamp-On Electronic Tachometer Installation

JT05800 Digital Thermometer Installation

JT02156A Digital Pressure/Temperature Analyzer Installation

Hydraulic Oil Filter Inspection Procedure

Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy

Hydraulic System Warm-Up Procedure

Cylinder Drift Test—Boom, Arm, and Bucket

Pilot Pressure Regulating Valve Test and Adjustment

Valve Spool Actuating Pilot Pressure Test

System Relief and Power Boost Valve Test and Adjustment

Circuit Relief Valve Test and Adjustment

Swing Motor Crossover Relief Valve Test and Adjustment—200CLC and 230CLC

Swing Motor Crossover Relief Valve Test and Adjustment—270CLC

Propel Motor Crossover Relief Valve Test and Adjustment—200CLC and 230CLC

Propel Motor Crossover Relief Valve Test and Adjustment—270CLC

Power Boost, Propel Speed, Swing Priority, and Arm Regenerative Solenoid Valve Test and Adjustment

Hydraulic Pump Regulator Test and Adjustment—Minimum Flow—200CLC

Hydraulic Pump Regulator Test and Adjustment—Minimum Flow—230CLC

Hydraulic Pump Regulator Test and Adjustment—Minimum Flow—270CLC

Hydraulic Pump Regulator Test and Adjustment—Maximum Flow—200CLC

Hydraulic Pump Regulator Test and Adjustment—Maximum Flow—230CLC

Hydraulic Pump Regulator Test and Adjustment—Maximum Flow—270CLC

Hydraulic Pump Regulator Test and Adjustment—Engine Pulldown—200CLC

Hydraulic Pump Regulator Test and Adjustment—Engine Pulldown—230CLC

Hydraulic Pump Regulator Test and Adjustment—Engine Pulldown—270CLC

Hydraulic Pump Flow Test—200CLC and 230CLC

Hydraulic Pump Flow Test—270CLC

Swing Motor Leakage Test—200CLC and 230CLC

Swing Motor Leakage Test—270DLC

Propel Motor Leakage Test—200CLC and 230CLC

Travel Motor Leakage Test—270DLC

Section 9031: Heating and Air Conditioning

Group 05: Theory Of Operation

Air Conditioning System Cycle Of Operation

Group 15: Diagnostic Information

Diagnose Air Conditioning System Malfunctions

Diagnose Heating System Malfunctions

Air Conditioner and Heater Diagnostic System Operation

Air Temperature Is Uncontrollable

Vent Control System Is Inoperable

Fresh Air or Recirculated Air Control System is Inoperable

Air Volume is Uncontrollable

Air Conditioner Controller Diagnostic Trouble Codes

21 - Mix Door Open Circuit

-21 - Mix Door Short Circuit

22 - Mode Encoder Open Circuit

23 - In-Cab Ambient Temperature Sensor Open Circuit

-23 - In-Cab Ambient Temperature Sensor Short Circuit

24 - Outdoor Ambient Temperature Sensor Open Circuit

-24 - Outdoor Ambient Temperature Sensor Short Circuit

25 - Coolant Temperature Sensor Open Circuit

-25 - Coolant Temperature Sensor Short Circuit

26 - Solar Radiation Sensor Open Circuit

-26 - Solar Radiation Sensor Short Circuit

Heater and Air Conditioner Component Location

Group 25: Tests

Heating and Air Conditioning System Checks

R134a Air Conditioning System Test

Air Conditioner Compressor Clutch Test

Refrigerant Leak Test

Refrigerant Hoses and Tubing Inspection

Air Conditioner and Heater Sensors Test

Section 9900: Dealer Fabricated Tools

Group 99: Dealer Fabricated Tools

DFT1218 Split Flange Hose Cap

John Deere 200CLC, 230CLC, and 270CLC Excavator Operation & Test Technical Manual [TM1930]