John Deere 50C ZTS Compact Excavator Workshop Service & Repair Manual PDF (TM2057) - TM2057 - John Deere 50CZTS Compact Excavator Technical Manual - Repair.PDF

John Deere Compact Excavator 50CZTS Service Repair Manual (TM2057)

Technical Manual TM2057 for the John Deere 50CZTS Compact Excavator — official repair documentation in PDF format.

Complete service repair manual 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 service repair 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: 550 pages

File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)

Language: English

MAIN SECTIONS

Foreword

Technical Information Feedback Form

General Information

Safety

Torque Values

Tracks

Track System

Axles and Suspension Systems (Propel)

Axle Shaft, Bearings, and Reduction Gears

Hydraulic System

Engine

Removal and Installation

Engine Auxiliary Systems

Cold Weather Starting Aids

Cooling System

Speed Controls

External Fuel Supply Systems

Frame or Supporting Structure

Frame Installation

Chassis Weights

Operator`s Station

Removal and Installation

Operator Enclosure

Seat and Seat Belt

Heating

Bulldozers (Blade)

Blades

Hydraulic System

Excavator

Buckets

Frames

Hydraulic System

Swing or Pivoting System

Mechanical Drive Elements

Hydraulic System

Dealer Fabricated Tools

tm2057 - 50C ZTS Excavator

Table of Contents

Foreword

Technical Information Feedback Form

Section 00: General Information

Group 0001: 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

Group 0003: Torque Values

Unified Inch Bolt and Screw Torque Values

Metric Bolt and Screw Torque Values

Additional Metric Cap Screw Torque Values

Check Oil Lines and Fittings

Service Recommendations for O-Ring Boss Fittings

Service Recommendations For Flat Face O-Ring Seal Fittings

Service Recommendations for 37° Flare and 30° Cone Seat Connectors

Service Recommendations For Flared Connections—Straight or Tapered Threads

Service Recommendations For Inch Series Four Bolt Flange Fittings

Service Recommendations for Metric Series Four Bolt Flange Fitting

Section 01: Tracks

Group 0130: Track System

Track Roller Repair

Track Carrier Roller Remove and Install

Metal Face Seals Inspection

Steel Track Repair

Rubber Track Remove and Install

Sprocket Remove and Install

Front Idler Repair

Track Adjuster and Recoil Spring Repair

Track Adjuster Cylinder Disassemble and Assemble

Section 02: Axles and Suspension Systems (Propel)

Group 0250: Axle Shaft, Bearings, and Reduction Gears

Propel Gearbox Remove and Install

Propel Gearbox Disassemble and Assemble

Group 0260: Hydraulic System

Propel Motor Disassemble and Assemble

Rotary Manifold Remove and Install

Rotary Manifold Disassemble and Assemble

Section 04: Engine

Group 0400: Removal and Installation

Exhaust Manifold Remove and Install

Water Pump Repair

Cylinder Head Repair

Cylinder Block Repair

Rocker Arm Repair

Camshaft Repair

Flywheel Repair

Flywheel Housing Remove and Install

Oil Pan Remove and Install

Crankshaft Repair

Piston and Connecting Rod Repair

Oil Pump Repair

Thermostat Remove and Install

Fuel Injection Pump Remove and Install

Fuel Injection Nozzle Repair

Alternator Repair

Section 05: Engine Auxiliary Systems

Group 0505: Cold Weather Starting Aids

Glow Plug Remove and Install

Group 0510: Cooling System

Fan Belt Repair

Fan, Shroud, and Guards Repair

Radiator and Oil Cooler Remove and Install

Group 0515: Speed Controls

Engine Speed Control Cable Remove and Install

Fuel Shut-Off Solenoid Remove and Install

Fuel Shut-Off Solenoid Linkage Remove and Install

Group 0560: External Fuel Supply Systems

Fuel Tank Remove and Install

Water Separator Repair

Final Fuel Filter Repair

Bleed Fuel System

Section 17: Frame or Supporting Structure

Group 1740: Frame Installation

Welding on Machine

Welding Repair of Major Structure

Group 1749: Chassis Weights

Counterweight Remove and Install

Section 18: Operator's Station

Group 1800: Removal and Installation

Cab Remove and Install

Canopy Remove and Install

Platform Remove and install

Group 1810: Operator Enclosure

Windowpane and Molding Repair

Bonded Windowpane Repair

Sliding Window Repair

Windowpane Dimensions

Group 1821: Seat and Seat Belt

Seat Remove and Install

Seat Base Remove and Install

Seat Belt Remove and Install

Group 1830: Heating

Heater and Blower Motor Remove and Install

Section 32: Bulldozers (Blade)

Group 3201: Blades

Blade Repair

Group 3260: Hydraulic System

Blade Cylinder Remove and Install

Blade Pilot Controller Repair

Section 33: Excavator

Group 3302: Buckets

Tooth Shank Remove and Install

Group 3340: Frames

Bucket Link Remove and Install

Arm Remove and Install

Boom Remove and Install

Boom Swing Remove and Install

Inspect Arm, Boom, Bucket, and Boom Swing Pins and Bushings

Bushing and Seal Remove and Install

Group 3360: Hydraulic System

Hydraulic Pump Remove and Install

Hydraulic Pump Disassemble

Hydraulic Pump Assemble

Hydraulic Pump Start-Up Procedure

Dampener Drive (Flex Coupling) Repair

Solenoid Valve Manifold Repair

Pilot Controller Repair

Propel Pilot Controller Repair

Auxiliary Pilot Controller Repair

Boom Swing Pilot Controller Repair

Pilot Flow Rate Sensing Manifold

Control Valve Remove and Install

Control Valve Disassemble and Assemble

Pilot Controller Pattern Conversion Valve Repair

Hydraulic Oil Tank Repair

Boom Cylinder Remove and Install

Arm Cylinder Remove and Install

Bucket Cylinder Remove and Install

Boom Swing Cylinder Remove and Install

Cylinder Disassemble and Assemble

Hydraulic Cylinder Bleed Procedure

Section 43: Swing or Pivoting System

Group 4350: Mechanical Drive Elements

Swing Gearbox Remove and Install

Swing Gearbox Disassemble and Assemble

Upperstructure Remove and Install

Swing Bearing Remove and Install

Group 4360: Hydraulic System

Swing Motor and Park Brake Remove and Install

Swing Motor and Park Brake Disassemble and Assemble

Swing Motor Start-Up Procedure

Section 99: Dealer Fabricated Tools

Group 9900: Dealer Fabricated Tools

ST4920 Track Recoil Spring Disassembly and Assembly Tool

DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool

DFT1112 Spacer