John Deere Compact Excavator 50CZTS Operation and Test Service Manual (TM2056)

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Price: US$ 45.00

John Deere Compact Excavator 50CZTS Operation and Test Service Manual (TM2056)

TM2056 - John Deere 50CZTS Compact Excavator Technical Manual - Operation and Test.PDF

Complete Diagnostic, Operation and Test manual with Electrical Wiring Diagrams for John Deere Compact Excavator 50CZTS, with all the shop information to maintain, diagnostic, repair, refurbish/rebuild like professional mechanics.

John Deere Compact Excavator 50C ZTS workshop Diagnostic, 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.

Total Pages: 452 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
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
   Heater
      Theory of Operation
      Diagnostic Information
      Tests

tm2056 - 50C ZTS 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 Component Location

Engine Cooling System Operation

Engine Lubrication System Operation

Engine Fuel System Operation

Group 15: Diagnostic Information

Diagnose Engine Malfunction

Group 25: Tests

JT05801 Clamp- On Electronic Tachometer

Engine Speed Check

Engine Speed Control Cable Adjustment

Check Fuel Injection Nozzle

Check and Adjust Injection Pump Timing

Adjust Fan Belt Tension

Check and Adjust Engine Valve Lash (Clearance)

Air Intake System Leakage Test

Radiator Air Flow Test

Engine Compression Pressure Test

Engine Oil Pressure Test

Check for Head Gasket Failures

Section 9015: Electrical System

Group 05: System Information

Electrical Diagram Information

Group 10: System Diagrams

Explanation of Wire Markings

FUSE SPECIFICATIONS

Functional Schematic and Component Location Master Legend

System Functional Schematic

Main Harness (W1) Component Location

Main Harness (W1) Wiring Diagram

Floor Harness (W2) Component Location

Floor Harness (W2) Wiring Diagram

Engine Harness (W3) Component Location

Engine Harness (W3) Wiring Diagram

Cab Harness (W5) Component Location

Cab Harness (W5) Wiring Diagram

Heater Harness (W10) Wiring Diagram

Propel Alarm Harness (W11) and Propel Alarm Cancel Switch Harness (W12) Component Location

Propel Alarm Harness (W11) and Propel Alarm Cancel Switch Harness (W12) Wire Diagram

Group 15: Sub-System Diagnostics

Starting and Charging Circuit Theory of Operation

Monitor Controller Circuit Theory of Operation

Pilot Control Shut-Off Circuit Theory of Operation

Propel Alarm Circuit Theory of Operation

Group 20: References

Fuse Test

Relay Test

Pressure Sensor Test

Solenoid Test

Temperature Sensor Test

Electrical Component Checks

Battery Remove and Install

Propel Alarm Cancel Switch Remove and Install

Key Switch Remove and Install

Monitor Controller and Display (A5) Remove and Install

Glow Plug Timer Remove and Install

Propel Alarm Controller Remove and Install

Disconnect Tab Retainer Connectors

Disconnect 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

Remove Connector Body from Blade Terminals

Section 9020: Power Train

Group 05: Theory of Operation

Track Adjuster and Recoil Spring Operation

Propel Gearbox Operation

Group 15: Diagnostic Information

Diagnose Undercarriage Components Malfunctions

Measure Swing Bearing Wear

Section 9025: Hydraulic System

Group 05: Theory of Operation

Hydraulic System Diagram

Pilot System Diagram

Pilot Pump Operation

Pilot Filter Operation

Solenoid Valve Manifold Operation

Pilot Flow Rate Sensing Manifold Operation

Pilot Controller Operation

Propel Pilot Controller Operation

Blade, Boom Swing, and Auxiliary Pilot Controller Operation

Hydraulic Pump Operation

Hydraulic Pump Regulator Operation

Control Valve Operation

System Relief Valve Operation

Variable Relief Valve Operation

Boom Swing Anti-Cavitation Valve Operation

Circuit Relief Valve Operation

Shut-Off Valve Operation

Unload Valve Operation

Control Valve Differential Reducing Valve Operation

Pressure Compensator Operation

Boom Reduced Leakage Valve Operation

Swing Gearbox Operation

Swing Motor Operation

Swing Motor Crossover Relief Valve Operation

Swing Motor Make-Up Check Valve Operation

Swing Motor Park Brake Release Circuit Operation

Rotary Manifold Operation

Propel Motor and Brake Valve Housing Operation

Propel Motor Speed Circuit Operation

Blade Circuit Operation

One Way/Two Way Valve Operation

Hydraulic Cylinder Operation

Hydraulic Oil Return Filter Operation

Hydraulic System Circuit Symbols

Hydraulic System Schematics

Group 15: Diagnostic Information

Diagnostic Procedure

Diagnose Hydraulic System Malfunctions

Diagnose Pilot Circuit Malfunctions

Diagnose Dig Circuit Malfunctions

Diagnose Swing Circuit Malfunctions

Diagnose Propel System Malfunctions

Pilot Controller to Pattern Conversion Valve Line Connection

Blade Hydraulic System Component Location

Propel Hydraulic System Line Identification

Main Hydraulic System Component Location

Group 25: Tests

JT05800 Digital Thermometer Installation

JT02156A Digital Pressure/Temperature Analyzer Installation

Hydraulic System Warm-Up Procedure

Cylinder Drift Test—Boom, Arm, Bucket, and Blade

Pilot Pressure Regulating Valve Test and Adjustment

Control Valve Spool Pilot Actuation Pressure Test

System Relief Valve Test and Adjustment

Variable Relief Valve Test and Adjustment

Variable Metering Valve Test and Adjustment

Differential Reducing Valve Test and Adjustment

Unload Valve Test and Adjustment

Control Valve Differential Reducing Valve

Circuit Relief Valve Test and Adjustment

Swing Motor Crossover Relief Valve Test and Adjustment

Propel Motor Crossover Relief Valve Test and Adjustment

Hydraulic Pump Regulator Test and Adjustment (Engine Pulldown)

Hydraulic Pump Flow Test

Swing Motor Leakage Test

Propel Motor Leakage Test

Section 9031: Heater

Group 05: Theory of Operation

Heater System

Group 15: Diagnostic Information

Diagnose Heater System Malfunction

Heater Component Location Diagram

Group 25: Tests

Heater System Checks

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