Complete Operation & Test manual with Electrical Wiring Diagrams for John Deere Crawler Loaders 655C and 755C, 655C Series II and 755C Series II, with all the workshop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere Crawler Loaders 655C and 755C, 655C Series II and 755C Series II workshop Operation & 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.

TM2313 - John Deere Crawler Loaders 655C and 755C, 655C Series II and 755C Series II Technical Manual - Operation & Test.pdf
TM2313 - John Deere Crawler Loaders 655C and 755C, 655C Series II and 755C Series II Technical Manual - Operation & Test.epub

Total Pages: 812 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

Main Sections
 Foreword
   General Information
      Safety
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      Diagnostic Information
      Adjustments
      Tests
   Electrical System
      System Information
      System Diagrams
      Sub-System Diagnostics
      JDG10470376 Diagnostic Test Box
      References
   Power Train
      Theory of Operation
      Diagnostic Information
   Pneumatic System
      Theory of Operation
      Diagnostic Information
   Hydraulic System
      Theory of Operation
      Diagnostic Information
      Adjustments
      Tests
   Hydrostatic System
      Theory of Operation
      Diagnostic Information
      Adjustments
      Tests
   Heating and Air Conditioning
      Theory of Operation
      Diagnostic Information
      Tests

tm2313 - 655C, 755C, 655C Series II , and 755C Series II Crawler Loaders

Table of Contents

Foreword

Section 9000: General Information

Group 01: Safety

Recognize Safety Information

Follow Safety Instructions

Operate Only If Qualified

Wear Protective Equipment

Avoid Unauthorized Machine Modifications

Inspect Machine

Add Cab Guarding For Special Uses

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

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

Park And Prepare For Service Safely

Service Cooling System Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Live With Safety

Section 9005: Operational Checkout Procedure

Group 10: Operational Checkout Procedure

Operational Checkout

Section 9010: Engine

Group 05: Theory of Operation

General Engine Description

Engine Identification Tag Description

Fuel Injection System Operation

Fuel Delivery System

Cold Weather Starting Aid Operation

Cooling System Operation

Lubrication System Operation

Charge Air System Operation

Turbocharger Operation

Engine Auxiliary Systems

Group 15: Diagnostic Information

Diagnose Engine Malfunctions

Engine Overheating—Flowchart

Engine Cooling System Component Location

Engine Fuel System Component Location

Engine Intake and Exhaust Component Location

Group 20: Adjustments

Fast and Slow Idle Adjustment

Valve Clearance Adjustment

Fuel Injection Pump Timing—655C

Fuel Injection Pump Timing—Spill Port Method—755C

Group 25: Tests

Intake Manifold Pressure Test—Turbocharger Boost

Cylinder Compression Test

Oil Pump Pressure Test

Fuel Injection Pressure Test

Glow Plug Test

Fuel Supply Pump Pressure Test

Section 9015: Electrical System

Group 05: System Information

Electrical Diagram Information

Explanation of Wire Markings

Fuse, Circuit Breaker and Relay Specifications

Component Identification Table

Fuse (Blade-Type) Color Codes

Group 10: System Diagrams

System Functional Schematic, Wire Diagram, and Component Location Master Legend—655C (S.N. —006199)

System Functional Schematic and Section Legend—655C (S.N. —006199)

System Functional Schematic, Wire Diagram, and Component Location Master Legend—655C (S.N. 006200— )

System Functional Schematic and Section Legend—655C (S.N. 006200— )

System Functional Schematic, Wire Diagram, and Component Location Master Legend—755C (S.N. —006199)

System Functional Schematic and Section Legend—755C (S.N. —006199)

System Functional Schematic, Wire Diagram, and Component Location Master Legend—755C (S.N. 006200— )

System Functional Schematic and Section Legend—755C (S.N. 006200— )

Main Wire Harness (W10) and Engine Wire Harness (W13) Component Location

Main Wire Harness (W10) and Engine Wire Harness (W13) Wire Diagram—655C

Main Wire Harness (W10) and Engine Wire Harness Wire Diagram—755C

Instrument Panel Wire Harness (W11) Component Location

Instrument Panel Wire Harness (W11) Wire Diagram

Overhead Console Wire Harness (W12) Component Location

Overhead Console Wire Harness (W12) Wire Diagram

Air Conditioning Wire Harness (W14 and W15) Component Location

Air Conditioning Wire Harness (W14 and W15) Wire Diagram

Group 15: Sub-System Diagnostics

Power Circuit Theory of Operation

Starting and Charging Circuit Theory of Operation

Transmission Control Unit (TCU) Operation

Cooling Fan Drive Circuit Theory of Operation

Group 17: JDG10470376 Diagnostic Test Box

Overview

JDG10470376 Diagnostic Test Box Connection

JDG10470376 Diagnostic Test Box Connection Troubleshooting

JDG10470376 Diagnostic Test Box Basic Operation

JDG10470376 Diagnostic Test Box Test 1—Basic Engine Controls

JDG10470376 Diagnostic Test Box Test 2—Transmission Control Lever (TCL)

JDG10470376 Diagnostic Test Box Test 3—Hydrostatic Solenoid Resistance

JDG10470376 Diagnostic Test Box Test 4—Engine Speed Sensor

JDG10470376 Diagnostic Test Box Test 5—Straight Run Test

JDG10470376 Diagnostic Test Box Test 6—Base Adjustment of Left Track

JDG10470376 Diagnostic Test Box Test 7—Adjustment of Right Track

Group 20: References

Diagnostic Trouble Code (DTC) Retrieval Procedure

Diagnostic Trouble Code Quick Reference List

Diagnostic Trouble Code (DTC)—090

Diagnostic Trouble Code (DTC)—111

Diagnostic Trouble Code (DTC)—112

Diagnostic Trouble Code (DTC)—121

Diagnostic Trouble Code (DTC)—122

Diagnostic Trouble Code (DTC)—211

Diagnostic Trouble Code (DTC)—212

Diagnostic Trouble Code (DTC)—250

Diagnostic Trouble Code (DTC)—251

Diagnostic Trouble Code (DTC)—252

Diagnostic Trouble Code (DTC)—311

Diagnostic Trouble Code (DTC)—312

Diagnostic Trouble Code (DTC)—313

Diagnostic Trouble Code (DTC)—321

Diagnostic Trouble Code (DTC)—322

Diagnostic Trouble Code (DTC)—323

Diagnostic Trouble Code (DTC)—331

Diagnostic Trouble Code (DTC)—332

Diagnostic Trouble Code (DTC)—333

Diagnostic Trouble Code (DTC)—341

Diagnostic Trouble Code (DTC)—342

Diagnostic Trouble Code (DTC)—343

Diagnostic Trouble Code (DTC)—401

Diagnostic Trouble Code (DTC)—402

Diagnostic Trouble Code (DTC)—403

Diagnostic Trouble Code (DTC)—404

Diagnostic Trouble Code (DTC)—405

Diagnostic Trouble Code (DTC)—406

Diagnostic Trouble Code (DTC)—407

JDG9796653 Diagnostic Test Box Connection

JDG9796653 Diagnostic Test Box Operation

Special Tests—Travel Operation Using JDG9796653 Diagnostic Test Box

Adjustment Checklist (S.N. —006199)

Adjustment Checklist Quick Reference and Explanations (S.N. —006199)

Adjustment Checklist (S.N. 006200— )

Adjustment Checklist Quick Reference and Explanations (S.N. 006200— )

Steering and Brake Pedal Test and Adjustment

Selected Engine Speed Sensor (R5) Adjustment

Electrical Component Specifications

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

DEUTSCH DEUTSCH is a trademark of Deutsch Co. Replace Rectangular or Triangular Connectors

DEUTSCH DEUTSCH is a trademark of Deutsch Co. Install Contact

Amp Connector Replace Contact

Cannon Connector Replace Contact

Remove Connector Body from Blade Terminals

Section 9020: Power Train

Group 05: Theory of Operation

Dampener Drive Operation—655C

Dampener Drive Operation—755C

Splitter Drive Operation—655C

Splitter Drive Operation—755C

Final Drive Operation

Metal Face Seal Operation

Group 15: Diagnostic Information

Diagnose Power Train Malfunctions

Section 9022: Pneumatic System

Group 05: Theory of Operation

Air Suspension Seat Operation

Group 15: Diagnostic Information

Air Suspension Seat Schematic

Section 9025: Hydraulic System

Group 05: Theory of Operation

Hydraulic System Operation

Main Hydraulic Pump Operation

Hydraulic Pump Controls Operation

Control Valve Operation

Auxiliary Control Valve Operation

Pilot Control Valve Operation

Auxiliary Pilot Control Valve Operation

Hydraulic System Relief Valve Operation

Circuit Relief Valve with Anti-Cavitation Operation

Boom Float Solenoid Valve Operation

Solenoid Valve Manifold Operation

Boom Height Limiter Solenoid Valve Operation

Return-to-Dig Solenoid Valve Operation

Fan Drive Circuit Operation (S.N. 006200— )

Fan Pump Regulator Operation (S.N. 006200— )

Ripper Circuit Operation

Hydraulic Return Filter and Reservoir

Group 15: Diagnostic Information

Diagnose Hydraulic System Malfunctions

Loader Hydraulic System Component Location—755C (S.N. 006200— )

Loader Hydraulic System Schematic—655C

Loader Hydraulic System Schematic—755C

Ripper Hydraulic System Component Location—755C (S.N. 006200— )

Ripper Hydraulic System Schematic 655C and 755C

Multi Purpose Bucket Hydraulic System Component Location—755C (S.N. 006200— )

Multi Purpose Bucket Hydraulic System Schematic 655C and 755C

Group 20: Adjustments

Return-to-Dig Adjustment

Boom Height Limiter Adjustment

Case Drain Filter Inspection

Main Hydraulic Pump Standby Pressure Adjustment

Hydraulic Cylinder Repair Specifications—755C

Hydraulic Cylinder Repair Specifications—655C

Bucket Arm Linkage Inspection

Group 25: Tests

JT05800 Digital Thermometer Installation

JT05801 Clamp-On Electronic Tachometer Installation

JT02156A Digital Pressure/Temperature Analyzer Installation

Hydraulic Oil Warm-Up Procedure

Hydraulic System Pressure Release

Hydraulic Accumulator Pressure Discharge

Hydraulic Accumulator Precharge Test

Main Hydraulic Pump Cut-Off Pressure Test

Main Hydraulic Pump Standby Pressure Test

Main Hydraulic Pump Load Sense (LS) Test

Main Hydraulic System Relief Valve Test

Circuit Relief Valve Test

Main Hydraulic Pump Flow Test

Main Hydraulic Pump Case Drain Test

Pilot Control Valve Test and Adjustment

Cooling Fan Pump Pressure Test (S.N. 006200— )

Cooling Fan Speed Test (S.N. 006200— )

Cooling Fan Pump Flow Test (S.N. 006200— )

Boom and Bucket Cylinder Circuit Drift Test

Cylinder Leakage Test

Section 9026: Hydrostatic System

Group 05: Theory of Operation

Hydrostatic Transmission System Operation

Operating Charge Relief Valve Operation

Charge Oil Pressure Regulating Valve Operation

Cold Start Relief Valve Operation

Park Brake Circuit Operation

Hydrostatic Pump Operation

Hydrostatic Motor Operation

High Pressure Relief Valve Operation

Pump Proportional Solenoid Valve Operation

Towing Circuit Operation (S.N. —006199)

Towing Circuit Operation (S.N. 006200— )

Transmission Control Lever

Group 15: Diagnostic Information

Hydraulics/Hydrostatics Overheating—Flowchart

Low Charge Pressure—Flowchart

Mistrack/Indexes—Flowchart

Machine Will Not Reach Full Speed—Flowchart

Low Power In One Track—Flowchart

Engine Starts But Machine Will Not Move—Either Side or Stops Moving—Flowchart

Diagnostic Test Port Component Location

Hydrostatic Transmission System Component Location—755C (S.N. 006200— )

Cab Tilt Hydraulic System Schematic

Hydrostatic Transmission System Schematic (S.N. —006199)

Hydrostatic Transmission System Schematic (S.N. 006200— )

Group 20: Adjustments

Hydrostatic Transmission Oil Warm-Up Procedure

Park Brake Bleed Procedure

Group 25: Tests

Releasing Park Brake to Tow the Machine

Park Brake Circuit Test

Park Brake Circuit Relief Valve Test and Adjustment

Hydrostatic Pump Neutral Position Pressure Test and Adjustment

Hydrostatic Pump High Pressure Relief Valve Test

Hydrostatic Pump Flow Test

Hydrostatic Pump Case Drain Test

Hydrostatic Motor Case Drain Test

Hydrostatic Motor Operating Charge Relief Pressure Test

Hydrostatic Pump Regulating Speed Test and Adjustment (Using JDG9796653 Diagnostic Test Box)

Hydrostatic Motor Regulating Speed Test and Adjustment (Using JDG9796653 Diagnostic Test Box)

Hydrostatic Pump Regulating Speed Test and Adjustment (Using JDG10470376 Diagnostic Test Box)

Hydrostatic Motor Regulating Speed Test and Adjustment (Using JDG10470376 Diagnostic Test Box)

Charge Oil Pump Pressure Test

Cold Start Relief Valve Test and Adjustment

Charge Oil Pump Flow Test

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 Heater System Malfunctions

Air Conditioning Component Location

Air Conditioning Circuit

Group 25: Tests

Proper Refrigerant Handling

R134a Refrigerant Cautions

R134a Oil Charge Capacity

R134a Refrigerant Charge Capacity

Refrigerant Hoses And Tubing Inspection

R134a Air Conditioning System Test

Operating Pressure Diagnostic Chart

Expansion Valve Operating Test

Blower Motor Switch Test

Blower Motor Resistor Test

Heater Blower Motor Test

Air Conditioner Low Pressure Switch Test

Air Conditioner High Pressure Switch Test

Evaporator Temperature Sensor and Expansion Valve Temperature Sensor Test

Leak Testing

John Deere Crawler Loaders 655C and 755C, 655C Series II and 755C Series II Operation & Test Technical Manual (TM2313)