John Deere 240DLC and 270DLC Excavator Repair Service Manual (TM2323)
Complete Repair service manual for John Deere 240DLC and 270DLC Excavator, with all the shop information to maintain, repair, and rebuild like professional mechanics.
John Deere Excavators 240DLC and 270DLC 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.
* 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.
TM2323 - John Deere 240DLC and 270DLC Excavator Technical Manual (Repair).pdf
tm10039 - Excavadoras 240DLC y 270DLC.pdf
tm10034 - Excavatrices 240DLC et 270DLC.pdf
Language: Spanish French English
MAIN SECTIONS
Foreword
Technical Information Feedback Form
General Information
Safety
Torque Values
Tracks
Track System
Axles, Differentials and Suspension Systems
Axle Shaft, Bearings, and Reduction Gears
Hydraulic System
Engine
Removal and Installation
Engine Auxiliary System
Cooling System
Intake System
External Fuel Supply System
Dampener Drive (Flex Coupling)
Elements
Frame or Supporting Structure
Frame Installation
Chassis Weights
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belt
Heating and Air Conditioning
Excavator
Buckets
Frames
Hydraulic System
Swing or Pivoting System
Mechanical Drive Elements
Hydraulic System
Dealer Fabricated Tools
Dealer Fabricated Tools
TM2323 - John Deere 240DLC and 270DLC Excavator Technical Manual (Repair).PDF
TM2323 - John Deere 240DLC and 270DLC Excavator Technical Manual (Repair).epub
Total Pages: 612 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
CONTENTS - Expanded View
00 - General Information
01 - Safety
Add and Operate Attachments Safely
Add Cab Guarding for Special Uses
Avoid Backover Accidents
Avoid High-Pressure Oils
Avoid Machine Tip Over
Avoid Unauthorized Machine Modifications
Avoid Work Site Hazards
Beware of Exhaust Fumes
Dispose of Waste Properly
Drive Metal Pins Safely
Follow Safety Instructions
Handle Chemical Products Safely
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 Special Care When Lifting Objects
Use Steps and Handholds Correctly
Wear Protective Equipment
03 - Torque Values
Additional Metric Cap Screw Torque Values
Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations
Metric 24° O-Ring Seal DIN 20078 Service Recommendations
Metric Bolt and Cap Screw Torque Values
O-Ring Boss Fittings In Aluminum Housing Service Recommendations—Excavators
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations
O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations
O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations
Service Recommendations for 37° Flare and 30° Cone Seat Connectors
Service Recommendations For Flared Connections—Straight or Tapered Threads
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations For Inch Series Four Bolt Flange Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For O-Ring Boss Fittings With Shoulder
Unified Inch Bolt and Cap Screw Torque Values
01 - Wheels or Tracks
Front Idler Disassemble and Assemble
Front Idler Remove and Install
Metal Face Seals Repair
Sprocket Remove and Install
Track Adjuster and Recoil Spring Disassemble and Assemble
Track Adjuster and Recoil Spring Remove and Install
Track Adjuster Cylinder Disassemble and Assemble
Track Carrier Roller Remove and Install
Track Chain Disassemble and Assemble
Track Chain Remove and Install
Track Chain Repair
Track Roller Disassemble and Assemble
Track Roller Pressure Test
Track Roller Remove and Install
Track Shoe Remove and Install
02 - Axles and Suspension Systems
50 - Axle Shaft, Bearings, and Reduction Gears
Travel Gearbox Disassemble and Assemble—240DLC
Travel Gearbox Disassemble and Assemble—270DLC
Travel Gearbox Remove and Install
60 - Hydraulic System
Park Brake Valve Disassemble and Assemble—240DLC
Travel Motor and Park Brake Disassemble and Assemble—240DLC
Travel Motor and Park Brake Disassemble and Assemble—270DLC
Travel Motor and Park Brake Remove and Install—240DLC
Travel Motor and Park Brake Remove and Install—270DLC
Travel Motor Cover Disassemble and Assemble—270DLC
Travel Motor Start-Up Procedure
04 - Engine
Engine Remove and Install
Fuel Injection Pump Remove and Install
Starter Motor Remove and Install
05 - Engine Auxiliary Systems
10 - Cooling System
Charge Air Cooler Remove and Install
Coolant Surge Tank Remove and Install
Fan Drive Motor Remove and Install
Fan Drive Pump Remove and Install
Fan, Fan Guard, and Fan Shroud Remove and Install
Fan Speed Solenoid Valve Remove and Install
Oil Cooler Remove and Install
Radiator Remove and Install
Serpentine Belt Remove and Install
20 - Intake System
Air Cleaner Remove and Install
60 - External Fuel Supply Systems
Final Fuel Filter Remove and Install
Fuel Tank Remove and Install
Primary Fuel Filter (Water Separator) Remove and Install
07 - Dampener Drive (Flex Coupling)
Damper Drive (Flex Coupling) Remove and Install
17 - Frames, Chassis, or Supporting Structure
40 - Frame Installation
Welding On Machine
Welding Repair of Major Structure
49 - Chassis Weight
Counterweight Remove and Install
18 - Operator's Station
00 - Removal & Installation
Cab Remove and Install
10 - Operator Enclosure
Sliding Windows Remove and Install
Windowpane and One Piece Molding Remove and Install
Windowpanes Remove and Install
21 - Seat & Seat Belt
Air Suspension Seat Disassemble and Assemble
Mechanical Suspension Seat Disassemble and Assemble
Seat Belt Remove and Install
Seat Remove and Install
30 - Heating & Air Conditioning System
Air Conditioner and Heater Remove and Install
Charge R134a System
Compressor Remove and Install
Condenser Remove and Install
Evacuate R134a System
R134a Compressor Oil Charge Check
R134a Compressor Oil Removal
R134a Refrigerant Oil Information
R134a Refrigerant Recovery_Recycling and Charging Station Installation Procedure
Receiver-Dryer Remove and Install
Recover R134a Refrigerant
Refrigerant Cautions and Proper Handling
33 - Excavator
02 - Buckets
Adjust Bucket Pivot End Play
Bucket Pin-Up Data
Bucket Remove and Install
40 - Frames
Arm Remove and Install
Boom Remove and Install
Bucket Links Remove and Install
Bushings and Seal Remove and Install
Inspect Pins, Bushings and Bosses—Front Attachment
60 - Hydraulic System
Apply Vacuum to Hydraulic Oil Tank
Arm Cylinder Disassemble and Assemble—240DLC
Arm Cylinder Disassemble and Assemble—270DLC
Arm Cylinder Remove and Install
Boom Cylinder Disassemble and Assemble—240DLC
Boom Cylinder Disassemble and Assemble—270DLC
Boom Cylinder Remove and Install
Bucket Cylinder Disassemble and Assemble—240DLC
Bucket Cylinder Disassemble and Assemble—270DLC
Bucket Cylinder Remove and Install
Control Valve Remove and Install
Hydraulic Cylinder Bleed Procedure
Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy
Hydraulic Oil Tank Disassemble and Assemble
Hydraulic Oil Tank Remove and Install
Left and Right Pilot Valve Disassemble and Assemble
Left and Right Pilot Valve Remove and Install
Left Control Valve (5-Spool) Disassemble and Assemble
Oil Cooler Bypass Valve Remove and Install
Pilot Pressure Regulating Valve and Filter Disassemble and Assemble
Pilot Pressure Regulating Valve and Filter Remove and Install
Pilot Pump Disassemble and Assemble
Pilot Pump Drive Shaft Remove and Install
Pilot Pump Remove and Install
Pilot Shut-Off Solenoid Valve Disassemble and Assemble
Pilot Shut-Off Solenoid Valve Remove and Install
Pilot Signal Manifold Disassemble and Assemble
Pilot Signal Manifold Remove and Install
Pump 1 and 2 Disassemble and Assemble
Pump 1 and 2 Inspection
Pump 1 and 2 Regulator Disassemble and Assemble
Pump 1 and 2 Regulator Remove and Install
Pump 1 and 2 Remove and Install
Pump 1 and 2 Start-Up Procedure
Right Control Valve (4-Spool) Disassemble and Assemble
Solenoid Valve Disassemble and Assemble—Power Digging (Port SG), Travel Speed (Port SI), Arm Regenerative (Port SC) and Dig Regenerative (Port SF) Valves
Solenoid Valve Remove and Install—Power Digging (Port SG), Travel Speed (Port SI), Arm Regenerative (Port SC) and Dig Regenerative (Port SF) Valves
Torque Control and Pump Flow Rate Limit Solenoid Valve Remove and Install
Travel Pilot Control Valve Disassemble and Assemble
Travel Pilot Control Valve Remove and Install
43 - Swing or Pivoting System
50 - Mechanical Drive Elements
Swing Bearing Disassemble and Assemble
Swing Bearing Lower Seal Install
Swing Bearing Remove and Install
Swing Bearing Upper Seal Install
Swing Gearbox Disassemble and Assemble
Swing Gearbox Remove and Install
Swing Gearbox Start-Up Procedure
Upperstructure Remove and Install
60 - Hydraulic System
Center Joint Air Test
Center Joint Disassemble and Assemble
Center Joint Remove and Install
Crossover Relief Valve and Make-Up Check Valve Remove and Install
Make-Up Check Valve Disassemble and Assemble
Swing Dampener Valve Remove and Install
Swing Motor and Park Brake Assemble—240DLC
Swing Motor and Park Brake Assemble—270DLC
Swing Motor and Park Brake Disassemble—240DLC
Swing Motor and Park Brake Disassemble—270DLC
Swing Motor and Park Brake Inspection
Swing Motor and Park Brake Remove and Install
Swing Motor and Park Brake Start-Up Procedure
Swing Park Brake Check Valve and Orifice Remove and Install—270DLC
99 - Dealer Fabricated Tools
Center Joint Lifting Tool
DF1063 Lift Bracket
DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool
DFT1110 Spacer
DFT1119 Pump Support
DFT1130 Adapter
DFT1220 Swing Gearbox Nut Spanner Wrench
DFT1305 Travel Gearbox Nut Wrench
ST4920 Track Recoil Spring Disassembly and Assembly Tool
John Deere 240DLC and 270DLC Excavator Repair Service Manual (TM2323)
