Complete Operation & Test manual with electrical wiring diagrams for John Deere 35D and 50D Excavator, with all the shop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere 35D and 50D Excavator workshop technical 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.

TM2263 - John Deere 35D and 50D Excavator Technical Manual (Operation & Test).pdf
tm2920 - John Deere Excavatrices 35D et 50D.pdf
tm10073 - John Deere Excavadoras 35D y 50D.pdf

Total Pages: 634 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Operation and Test
Language: English Spanish French

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

Total Pages: 646 pages
File Format: PDF (bookmarked, Searchable, Printable, high quality)
Language: English

CONTENTS - Expanded View
9000 - General Information
   01 - Safety
   Add and Operate Attachments Safely
   Add Cab Guarding for Special Uses
   Avoid Backover Accidents
   Avoid High-Pressure Fluids
   Avoid High-Pressure Oils
   Avoid Machine Tip Over
   Avoid Unauthorized Machine Modifications
   Avoid Work Site Hazards
   Clean Debris from Machine
   Dispose of Waste Properly
   Drive Metal Pins Safely
   Follow Safety Instructions
   Handle Chemical Products Safely
   Inspect and Maintain ROPS
   Inspect Machine
   Keep Riders Off Machine
   Make Welding Repairs Safely
   Operate Only If Qualified
   Park and Prepare for Service Safely
   Prepare for Emergencies
   Prevent Battery Explosions
   Prevent Fires
   Prevent Unintended Machine Movement
   Recognize Safety Information
   Remove Paint Before Welding or Heating
   Service Cooling System Safely
   Start Only From Operator's Seat
   Stay Clear of Moving Parts
   Use and Maintain Seat Belt
   Use Steps and Handholds Correctly
   Wear Protective Equipment
   Work In Ventilated Area
9005 - Operational Checkout Procedure
   10 - System Operational Checks
   Operational Checkout
9010 - Engine
   05 - Theory of Operation
      Engine Component Location
      Engine Cooling System Operation
      Engine Fuel System Operation
      Engine Lubrication System Operation
   15 - Diagnostic Information
      Auto-Idle Does Not Work
      Check engine oil level and quality
      Coolant in Oil or Oil in Coolant
      Coolant Temperature Too Low
      Engine Cranks But Will Not Start
      Engine Does Not Develop Full Power
      Engine Emits Excessive Black or Gray Exhaust Smoke
      Engine Emits Excessive White Exhaust Smoke
      Engine Misfires Or Runs Irregularly
      Engine Overheats
      Engine Uses Too Much Fuel
      Engine Uses Too Much Oil
      Fuel In Oil
      High Engine Oil Pressure
      Low Engine Oil Pressure
      System Failure Indicator Light Flashes in Half Second Intervals
      System Failure Indicator Light Flashes in One Second Intervals
      System Failure Indicator Light Stays On
      Yanmar 3 and 4-Cylinder Engine Troubleshooting Manual
   25 - Tests
   Air Intake System Leakage Test
   Bleed Fuel System
   Cooling System Pressure Test
   Engine Compression Pressure Test
   Engine Oil Pressure Test
   Engine Speed Check
   Engine Speed Control Cable Adjustment
   Engine Thermostat Test
   Engine Valve Lash (Clearance) Check and Adjustment
   Fan Belt Tension Adjustment
   Fuel Injection Nozzle Check
   Fuel Transfer Pump PressureTest
   Head Gasket Failure Check
   Injection Pump Timing Check and Adjustment
   JT05801 Clamp-On Electronic Tachometer Installation
   Radiator Cap Test
9015 - Electrical System
   05 - System Information
      Electrical Diagram Information
      Fuse (Blade-Type) Color Codes
   10 - System Diagrams
      A _ C Compressor Harness (W12) Component Location
      A _ C Compressor Harness (W12) Wiring Diagram
      Auxiliary Flow Selector Harness (W16) Component Location34220022435D
      Auxiliary Flow Selector Harness (W16) Component Location34220022450D
      Auxiliary Flow Selector Harness (W16) Wiring Diagram34220022435D
      Auxiliary Flow Selector Harness (W16) Wiring Diagram34220022450D
      Auxiliary Function Control Harness (W19) Component Location
      Auxiliary Function Control Harness (W19) Wiring Diagram
      Battery and Power Cable (W6 and W7) Component Location34220022435D
      Battery and Power Cable (W6 and W7) Component Location34220022450D
      Blade Angle Control Harness (W18) Component Location342200224If Equipped
      Blade Angle Control Harness (W18) Wiring Diagram342200224If Equipped
      Boom Work Light Harness (W14) Component Location
      Boom Work Light Harness (W14) Wiring Diagram
      Cab Harness (W13) Component Location
      Cab Harness (W13) Wiring Diagram
      C Control Harness (W11) Wiring Diagram
      Engine Harness (W10) Component Location
      Engine Harness (W10) Wiring Diagram
      Fuse Specifications
      Heating and A _ C Control Harness (W11) Component Location
      Main Harness (W8) Component Location34220022435D
      Main Harness (W8) Component Location34220022450D
      Main Harness (W8) Wiring Diagram34220022435D
      Main Harness (W8) Wiring Diagram34220022450D
      Platform Harness (W9) Component Location
      Platform Harness (W9) Wiring Diagram
      ROPS Work Light Harness (W15) Component Location
      ROPS Work Light Harness (W15) Wiring Diagram
      System Functional Schematic
      System Functional Schematic, Wiring Diagrams, and Component Locations Master Legend
   15 - Sub-System Diagnostics
      Auxiliary Function Control Lever Circuit Theory of Operation
      Charging Circuit Theory of Operation
      Engine Speed Control Circuit Theory of Operation
      Fuel Shutoff Circuit Theory of Operation
      Heating and Air Conditioning Control Circuit Theory of Operation
      Monitor Controller Circuit Theory of Operation
      Pilot Control Shutoff Circuit Theory of Operation
      Preheating Circuit Theory of Operation
      Starting Circuit Theory of Operation
      Travel Speed Control and Alarm Circuit Theory of Operation
   20 - References
   Alternator and Starting Motors
   Alternator Test
   Disconnecting Spring Wire Clip Connectors
   Disconnect Tab Retainer Connectors
   Electrical Component Checks
   Electrical Component Specifications
   Engine Coolant Temperature Sensor Test
   Fuel Shutoff Circuit Test
   Install CINCH342204242 Contact
   Install DEUTSCH302256 Contact
   Install WEATHER PACK302256 Contact
   Monitor Controller Remove and Install
   Pressure Sensor Test
   Relay Test
   Remove Connector Body from Blade Terminals
   Repair 32 and 48 Way CINCH342204242 Connectors
   Replace CINCH342204242 Connectors
   Replace DEUTSCH302256 Circular Connectors
   Replace DEUTSCH302256 Rectangular or Triangular Connectors
   Replace Metri-Pack302256 Connectors
   Replace Metri-Pack302256 (Push Type) Connectors
   Replace WEATHER PACK302256 Connector
   Solenoid Test
9020 - Power Train
   05 - Theory of Operation
      Track Adjuster and Recoil Spring Operation
      Travel Gearbox Operation
   15 - Diagnostic Information
   Diagnose Undercarriage Components Malfunctions
   Measure Swing Bearing Wear
9025 - Hydraulic System
   05 - Theory of Operation
      A _ C Torque Control Solenoid Valve Operation
      Angle Blade Circuit Operation342200224If Equipped
      Angle Blade Solenoid Valve Operation342200224If Equipped
      Arm Regenerative Valve Operation34220022435D
      Auxiliary Flow Combiner Valve Operation34220022435D
      Auxiliary Flow Selector Solenoid Valve Operation (If Equipped)34220022435D
      Auxiliary Flow Selector Solenoid Valve Operation (If Equipped)34220022450D
      Auxiliary Function Control Valve Operation
      Auxiliary Selector Valve Operation342200224If Equipped
      Blade Circuit Operation34220022435D
      Blade Circuit Operation34220022450D
      Blade, Swing Boom, and Auxiliary Pilot Control Valve Operation
      Boom Reduced Leakage Valve Operation34220022435D
      Boom Reduced Leakage Valve Operation34220022450D
      Center Joint Operation342200224If Equipped With Angle Blade
      Center Joint Operation
      Circuit Relief Valve Operation
      Control Valve Differential Reducing Valve Operation34220022450D
      Control Valve Operation34220022435D
      Control Valve Operation34220022450D
      Flow Combiner Valve Operation34220022435D
      Hydraulic Cylinder Operation
      Hydraulic Oil Return Filter Operation
      Hydraulic Pump 1 and 2 Operation34220022435D
      Hydraulic Pump 3 and Pilot Pump Operation34220022435D
      Hydraulic Pump Operation34220022450D
      Hydraulic Pump Regulator Operation34220022435D
      Hydraulic Pump Regulator Operation34220022450D
      Hydraulic System Circuit Symbols
      Hydraulic System Diagram34220022435D
      Hydraulic System Diagram34220022450D
      Hydraulic System Schematics34220022435D
      Hydraulic System Schematics34220022450D
      Pilot Control Valve Operation
      Pilot Filter Operation
      Pilot Flow Rate Sensing Manifold Operation34220022450D
      Pilot Pump Operation
      Pilot System Diagram34220022435D
      Pilot System Diagram34220022450D
      Pressure Compensator Operation34220022450D
      Solenoid Valve Manifold Operation
      Swing Boom Make-Up Check Valve Operation
      Swing Gearbox Operation
      Swing Motor Crossover Relief Valve Operation
      Swing Motor Make-Up Check Valve Operation
      Swing Motor Operation
      Swing Motor Park Brake Release Circuit Operation
      System Relief Valve Operation
      Travel Motor and Brake Valve Housing Operation34220022435D and 50D (S.N. 342200224274999)
      Travel Motor and Brake Valve Housing Operation34220022450D (S.N. 275000342200224 )
      Travel Motor Speed Circuit Operation34220022435D and 50D (S.N. 342200224274999)
      Travel Motor Speed Circuit Operation34220022450D (S.N. 275000342200224 )
      Travel Pilot Control Valve Operation
      Unload Valve Operation34220022450D
      Variable Relief Valve Operation34220022450D
   15 - Diagnostic Informtion
      Angle Blade Hydraulic System Line Identification342200224If Equipped
      Blade Hydraulic System Line Identification34220022435D
      Blade Hydraulic System Line Identification34220022450D
      Diagnose Dig Circuit Malfunctions
      Diagnose Hydraulic System Malfunctions
      Diagnose Pilot Circuit Malfunctions
      Diagnose Swing Circuit Malfunctions
      Diagnose Travel System Malfunctions
      Diagnostic Procedure
      Main Hydraulic Pilot System Line Identification34220022435D
      Main Hydraulic Pilot System Line Identification34220022450D
      Main Hydraulic Working System Line Identification34220022435D
      Main Hydraulic Working System Line Identification34220022450D
      Major Component Location34220022435D
      Major Component Location34220022450D
      Pilot Control Valve to Pattern Selector Valve Line Connection
      Travel Hydraulic System Line Identification34220022435D
      Travel Hydraulic System Line Identification34220022450D
   25 - Tests
   Circuit Relief Valve Test and Adjustment34220022435D
   Circuit Relief Valve Test and Adjustment34220022450D
   Control Valve Differential Reducing Valve Test and Adjustment34220022450D
   Control Valve Spool Pilot Actuating Pressure Test
   Cylinder Drift Test342200224Boom, Arm, Bucket, and Blade
   Hydraulic Pump 1, 2, and 3 System Relief Valve Test and Adjustment34220022435D
   Hydraulic Pump 1 and 2 Flow Test
   Hydraulic Pump 1 and 2 Regulator Test and Adjustment342200224Engine Pulldown34220022435D
   Hydraulic Pump 3 Flow Test34220022435D
   Hydraulic Pump Flow Test34220022450D
   Hydraulic Pump Regulator Test and Adjustment342200224Engine Pulldown34220022450D
   Hydraulic System Warm-Up Procedure
   JT02156A Digital Pressure _ Temperature Analyzer Installation
   JT05800 Digital Thermometer Installation
   Pilot Flow Rate Sensing Manifold Test and Adjustment34220022450D
   Pilot Pressure Regulating Valve Test and Adjustment
   Swing Motor Crossover Relief Valve Test and Adjustment34220022435D
   Swing Motor Crossover Relief Valve Test and Adjustment34220022450D
   Swing Motor Leakage Test
   System Relief Valve Test and Adjustment34220022450D (S.N. 342200224274999)
   System Relief Valve Test and Adjustment34220022450D (S.N. 275000342200224 )
   Travel Motor Leakage Test
   Unload Valve Test and Adjustment34220022450D
9031 - Heating and Air Conditioning
   05 - Theory of Operation
      Air Conditioning System Cycle Of Operation
   15 - Diagnostic Informtion
      Air Conditioner and Heater Component Location
      Diagnose Air Conditioning System Malfunctions
      Diagnose Heater System Malfunctions
   25 - Tests
   Air Conditioner and Heater Operational Checks
   Air Conditioner Compressor Clutch Test
   Operating Pressure Diagnostic Chart
   R134a Air Conditioning System Test
   Refrigerant Cautions and Proper Handling
   Refrigerant Leak Test

John Deere 35D and 50D Excavator Operation & Test Technical Manual (TM2263)