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