Volvo EC240 LR Excavator Service Repair Manual
Support Contact:
Admin@autoepcsoft.org
Volvo EC240 LR Excavator Service Repair Manual
Size: 54.49 MB
Format: PDF
Language: English
Machine: Excavator
Machine Model: EC240 LR
Document: Service Repair Manual, Electrical Wiring Diagram, Hydraulic Diagram
Pages: 4813 Pages
The Bookmarks of Volvo EC240 LR Excavator Service Repair Manual:
Description
2 piece boom and cylinder, description
2 piece boom, description
2 piece boom, valve description
Additional counterweight & digging unit
Air cleaner restriction switch, description
Air conditioning unit, description
Air conditioning unit, related components
Air heater, description
Air horn, description
Alarm, description
Alternator, description
Arm holding valve, description
Arm regenerating valve, description
Auto manual switch, description
Automatic control system, description
Automatic engine warm-up, description
Automatic idling, description
Battery relay, description
Battery, description
Boom holding valve, description
Boom lifting cylinder, description
Boom regenerating valve, description
Bottom roller, description
Brake, description
Bucket cylinder, description
Buzzer stop & confirm switch, description
Charging, description
Chassis connection
Check valve, description
Components location, engine related sensors
Components location, engine related sensors1
Compressor, description
Condenser, description
Connector, configuration
Coolant temperature sensor, description
Coolant temperature switch, description
Cylinder, description
Cylinder, troubleshooting
DC–DC converter, description
Digging unit, description
Digging unit, maintenance
Dipper arm cylinder, description
Display unit (D-ECU), description
Drying filter, description
Electrical components
Electrical system, description
Engine control
Engine coolant heater
Engine oil heater, description
Engine oil pressure switch, description
Engine speed control switch, description
Engine speed sensor, description
Engine stop motor, description (EC210 only)
Evaporator, description
Examples, hydraulic system
Examples, power transmission
Explanations to wiring diagrams
Flow control switch, description
Foot relief valve, description
Fuel cut-off relay (50A), description (EC240 only)
Fuel cut-off solenoid, description (EC240 only)
Fuel filling pump, description
Fuel level sensor, description
Fuel lines, description
Fuel tank, description
Fuel warmer, description
Fuse box, description
Heating control valve, description
Hydraulic components, description
Hydraulic oil pressure switch, description
Hydraulic pressure, measuring and adjusting
Hydraulic quickfit, description
Hydraulic tank, description
Idler, description
Idler, measurement of wear
Inlet and exhaust system, description
Instrument panel (I-ECU), description
Instrument panel (I-ECU), gauge and indicator
Left switch panel (9R), description
Line rupture valve (arm), description
Line rupture valve (boom), description
Line rupture valve (boom), troubleshooting
Line rupture valve, general
List of circuits
Load check valve – double, disassembly
Load check valve – single, disassembly
Logic valve, description
Logic valve, disassembly
Lower line
Lubricating system, description
Lubrication
Machine status indication
Main control valve, description
Main control valve, exploded view
Main control valve, sectional view
Main line
Main relief valve, adjustment
Main relief valve, description
Master switch, description
Measuring of bushing outer diameter wear
Measuring of clearance between links wear
Measuring of flange
Measuring of link height wear
Measuring of shoe grouser height wear
Measuring of top roller flange width wear
Measuring of top roller tread outer diameter wear
Measuring of track link pitch wear
Measuring of tread and flange wear
Mode selection & engine speed sensing power control, description
Mode selection & engine speed sensing power control, description1
NET 8940-00020 Replace tool for the radiator assembly
NET 8940-00170 Replace tool for the hydraulic tank and fuel tank
NET 8940-00180 Press disc for hydraulic pump cover seal
NET 8940-00190 Travel motor guide pin
NET 8940-00200 Replace tool for the remote control valve joint
NET 8940-00210 Inspection tool for the rotary switch
NET 8940-00220 Inspection tool for the power shift valve
NET 8940-00230 Engine hood instrument
NET 8940-00240 Replace tool for the hydraulic tee fitting
NET 8940-00250 Replace tool for the hydraulic tee fitting
NET 8940-00260 Replace tool for the turning joint
NET 8940-00270 Replace tool for the slew ring gear
NET 8940-00290 Slew motor guide pin
NET 8940-00300 Slew ring gear guide pin
Port relief valve, description
Positive feed
Power boost, description
Precaution of connector handling
Preheating controller, description
Preheating relay, description
Preheating system, description
Pressure accumulator, description
Proportional solenoid valve, description
Pump flow control (option), description
Pump, description
Radiator, description
Radio, description
Regulator, description
Regulator, description1
Relay box, description
Remote control valve (Joystick), description
Remote control valve (pedal), description
Resistor box, description
Return and pump line
Right switch panel (4R), description
Right switch panel (6R), description
Roller flange width, measurement of wear
Roller tread diameter, measurement of wear
Safety limit switch, description
Safety start relay, description
Safety start stop, description
Selection of track shoes
Self diagnosing
Servo hydraulic line
Servo hydraulic selector valve, description
Servo pump, description
Shuttle valve block, description
Slew brake, description
Slew gearbox (EC210), description
Slew gearbox (EC210), lubrication
Slew gearbox (EC210), maintenance standard
Slew gearbox (EC210), troubleshooting
Slew gearbox (EC240), description
Slew gearbox (EC240), maintenance standard
Slew gearbox (EC240), principle of operation
Slew motor, adjustment
Slew motor, description
Slew motor, lubrication and air purging
Slew motor, measurement of wear
Slew motor, principle of operation
Slew motor, troubleshooting
Slow blow fuse, description
Solenoid valve, description
Spring package, description
Start switch, description
Starter motor, description
Starting engine with booster cables
Starting operation
Steering system, description
Stepping motor, description
Thermo switch, description
Top roller, description
Top roller, measurement of wear
Track chain, description
Track chain, measurement of wear
Track gearbox (EC210), description
Track gearbox (EC240), description
Track motor (EC210), description
Track motor (EC210), maintenance standard
Track motor (EC210), operating checks
Track motor (EC210), precautions for operation
Track motor (EC210), troubleshooting
Track motor (EC240), description
Track, measurement of wear
Travel alarm, description
Travel speed selection, description
Troubleshooting, diagnosing procedure
Troubleshooting, electrical system
Troubleshooting, electronic control system
Turning joint, description
Turning joint, inspection and troubleshooting
Undercarriage, description
Undercarriage, tightening torque
Vehicle electronic control unit (V-ECU), description
Window limit switch, description
Windscreen wiper, components location
Windscreen wiper, description
Wiper controller, description
Wiper motor, description
Work lamp and head lamp, description
Diagrams
Hydraulic circuits, arm in boom raise
Hydraulic circuits, arm in boom raise1
Hydraulic circuits, arm in boom raise2
Hydraulic circuits, arm in conflux
Hydraulic circuits, arm in conflux1
Hydraulic circuits, arm out
Hydraulic circuits, arm out1
Hydraulic circuits, boom lower
Hydraulic circuits, boom lower1
Hydraulic circuits, boom raise conflux (internal)
Hydraulic circuits, boom raise conflux (internal)1
Hydraulic circuits, bucket
Hydraulic circuits, bucket1
Hydraulic circuits, neutral
Hydraulic circuits, ports
Hydraulic circuits, slew (left)
Hydraulic circuits, slew (left)1
Hydraulic circuits, slew priority (slew right arm in)
Hydraulic circuits, slew priority (slew right arm in)1
Hydraulic circuits, standard
Hydraulic circuits, standard1
Hydraulic circuits, straight travel (low auto shift)
Hydraulic circuits, straight travel (low auto shift)1
Hydraulic circuits, straight travel arm (straight travel auto shift, arm in)
Hydraulic circuits, straight travel arm (straight travel auto shift, arm in)1
Hydraulic circuits, with option parts
Hydraulic circuits, with option parts1
Hydraulic diagram, schematic
Hydraulic diagram, schematic1
Wiring diagram 1, main diagram, positive feed chassis connection
Wiring diagram 1, main diagram, positive feed chassis connection1
Wiring diagram 2, positive feed chassis connection, control units
Wiring diagram 2, positive feed chassis connection, control units1
Wiring diagram 3, function group 2, engine
Wiring diagram 3, function group 2, engine1
Wiring diagram 4, function group 2, engine
Wiring diagram 4, function group 2, engine1
Wiring diagram 5, function group 2, engine
Wiring diagram 5, function group 2, engine1
Wiring diagram 6, function group 2, engine
Wiring diagram 6, function group 2, engine1
Wiring diagram 7, function group 2, engine
Wiring diagram 7, function group 2, engine1
Wiring diagram 8, function group 3, electrical, lighting etc.
Wiring diagram 8, function group 3, electrical, lighting etc.1
Wiring diagram 9, function group 3, electrical, lighting etc.
Wiring diagram 9, function group 3, electrical, lighting etc.1
Wiring diagram 10, function group 3, electrical, lighting etc.
Wiring diagram 10, function group 3, electrical, lighting etc.1
Wiring diagram 11, function group 8, cab
Wiring diagram 11, function group 8, cab1
Wiring diagram 12, function group 8, cab
Wiring diagram 12, function group 8, cab1
Wiring diagram 13, function group 8, cab
Wiring diagram 13, function group 8, cab1
Wiring diagram 14, function group 9, hydraulics
Wiring diagram 14, function group 9, hydraulics1
Wiring diagram 15, function group 9, hydraulics
Wiring diagram 15, function group 9, hydraulics1
Wiring diagram 16, function group 9, hydraulics
Wiring diagram 16, function group 9, hydraulics1
Wiring diagram 17, communication
Wiring diagram 17, communication1
Wiring diagram 18, automatic greasing system
Wiring diagram 18, automatic greasing system1
Repair
2 piece boom, valve disassembly
Arm holding valve, disassembly
Arm parallel conflux check valve, disassembly
Arm parallel conflux valve, disassembly
Arm regenerating and arm conflux check valve, disassembly
Boom back pressure check valve, disassembly
Boom holding valve, disassembly
Boom lifting cylinder, disassembly assembly
Boom lifting cylinder, installation
Boom, installation
Boom, removal
Bottom roller, assembly
Bottom roller, description
Bottom roller, disassembly
Bottom roller, installation
Bottom roller, removal
Bottom roller, tools for disassembly and assembly
Bucket cylinder, disassembly and assembly
Bucket cylinder, installation
Bucket cylinder, removal
Bucket, adjustment of bucket clearance
Bucket, installation
Bucket, removal
Cab, installation
Cab, removal
Center bypass valve, disassembly
Coasting left and right slew
Connectors, location
Creeping of hydraulic cylinder
Cylinder speed
Cylinder, disassembly and assembly
Digging unit, maintenance
Dipper arm cylinder, disassembly and assembly
Dipper arm cylinder, installation
Dipper arm cylinder, removal
Dipper arm, installation
Dipper arm, removal
Disassembly and assembly, general
Engine mounting
Flexible coupling
Foot relief valve, disassembly
General, inspection
General, precautions
General, tools
Idler, assembly
Idler, disassembly
Idler, installation
Idler, removal
Idler, tools for disassembly and assembly
Line rupture valve (arm), assembly
Line rupture valve (arm), disassembly
Line rupture valve (boom), assembly
Line rupture valve (boom), disassembly
Link, installation
Link, removal
Main relief valve, disassembly
Main spool, disassembly
Measuring condition
Measuring of slew bearing clearance
Measuring of sprocket tooth profile
Measuring of sprocket tooth width
Periodic maintenance table
Port relief valve, adjustment
Port relief valve, disassembly
Proportional solenoid valve, measuring and adjustment
Pump, assembly
Pump, disassembly
Pump, installation
Regulator, assembly
Regulator, disassembly
Remote control valve (Joystick), assembly
Remote control valve (Joystick), disassembly
Remote control valve (pedal), assembly
Remote control valve (pedal), disassembly
Servo pump, adjustment
Slew gearbox (EC210), assembly
Slew gearbox (EC210), disassembly
Slew gearbox (EC240), assembly
Slew gearbox (EC240), disassembly
Slew motor, assembly
Slew motor, disassembly
Slew ring gear, removal installation
Slew speed
slew(slew) ring gear seals, installation
Solenoid valve, disassembly and assembly
Spring package, assembly
Spring package, disassembly
Sprocket, installation
Sprocket, measurement of wear
Sprocket, removal
Straight travel changeover valve, disassembly
Straight traveling performance
Time Guide
Tool attachment, adjustment
Top roller, assembly
Top roller, disassembly
Top roller, installation
Top roller, removal
Top roller, tools for disassembly and assembly
Track chain, installation
Track chain, removal
Track gearbox (EC210), assembly
Track gearbox (EC210), disassembly
Track gearbox (EC210), maintenance standard
Track gearbox (EC210), precautions for operation
Track gearbox (EC210), troubleshooting
Track gearbox (EC240), assembly
Track gearbox (EC240), disassembly
Track gearbox (EC240), maintenance standard
Track gearbox (EC240), precautions for operation
Track gearbox (EC240), tools
Track gearbox (EC240), troubleshooting
Track gearbox, installation
Track gearbox, removal
Track motor (EC210), assembly
Track motor (EC210), disassembly
Track running speed
Track, adjusting track sag
Travel speed
Turning joint, disassembly and assembly
Upper frame (Superstructure), installation
Upper frame (Superstructure), removal
Valve clearance adjustment
Viscose mount, removal
Service Bulletins
Biodegradable hydraulic oil
Biodiesel fuel for Volvo CE
Check method on engine oil consumption
DEF AdBlue AUS32 sampling, method
ECU, functional check
Fuel sampling, method
Hydraulic hose assembly leakage handling
Hydraulic system flushing method
Improvement of Main pump hose assembly
KOR service bulletin number change
Machine model
Modification of CareTrack wire harness
New fastener assortment
New product
New product1
New TechTool VCADS Pro interface
Oil sampling, method
Oil sampling, sampling points
Operator's seat support change
Portable refillable O-ring kits
Recommendations for Oil Sampling Intervals
Reporting of product misuse & near-miss report
Reports
Routines for reporting cracks on Boom and Arm
Serial number location on machine components
Track link repair kit
Volvo Product incident accident report & Interview Form
Special Tools, Misc
Special tool Manual
Special Tools Recommendations
Time Guide Current generation
Time Guide Old generation
Time Guide Previous generation
Specifications
Air cleaner restriction switch, specifications
Air conditioning unit, maintenance
Air conditioning unit, refrigerant check and recharging
Air conditioning unit, specifications
Air heater, specifications
Air horn, specifications
Alternator, specifications
Auto manual switch, specifications
Battery relay, specifications
Battery, specifications
Boom lifting cylinder, specifications
Boom, specifications
Bucket cylinder, specifications
Cab, specifications
Cab, specifications1
Compressor, specifications (V-5, R 134a)
Control valve, troubleshooting
Coolant temperature sensor, specifications
Coolant temperature switch, specifications
Cooling system, specifications
DC–DC converter, specifications
Dipper arm cylinder, specifications
Drying filter, Specifications
Electrical system, troubleshooting
Engine oil pressure switch, specifications
Engine speed control switch, specifications
Engine speed sensor, specifications
Engine stop motor, specifications (EC210 only)
Engine, description (EC210)
Engine, description (EC240)
Engine, specifications
Frame and track unit, specifications
Fuel cut-off relay (50A), specifications (EC240 only)
Fuel cut-off solenoid, specifications
Fuel filling pump, specifications
Fuel injection system
Fuel level sensor, specifications
Fuel system, specifications
Fuse, specifications
Gearbox, specifications
General dimensions
Hydraulic oil pressure switch, specifications
Hydraulic oil, specifications
Hydraulic pressure, specifications
Hydraulic tank, specifications
Hydrostatic drive, specifications
Instrument panel (I-ECU), specifications
Line rupture valve (arm), specifications
Line rupture valve (boom), specifications
Location of components
Lubricating system, specifications
Main control valve, port size and tightening torque
Main control valve, specifications
Master switch, specifications
Measurement conversion tables
Mode selection & engine speed sensing power control, specification
Preheating controller, specifications
Preheating relay, specifications
Pressure accumulator, specifications
Pressure relief valve, troubleshooting
Proportional solenoid valve, specifications
Pump flow control (option), specification
Pump, maintenance standard
Pump, specifications
Pump, troubleshooting
Radio, specifications
Regulator, maintenance
Regulator, specifications
Relay box, specifications
Remote control valve (Joystick), maintenance standard
Remote control valve (Joystick), specifications
Remote control valve (Joystick), troubleshooting
Remote control valve (pedal), maintenance standard
Remote control valve (pedal), specifications
Remote control valve (pedal), troubleshooting
Resistor box, specifications
Safety limit switch, specifications
Safety limit switch, specifications1
Safety start relay, specifications
Servo hydraulic selector valve, specification
Servo pump, specifications
Slew ring gear, specifications
Slow blow fuse, specifications
Solenoid valve, inspection
Solenoid valve, specifications
Specifications, general
Standard tightening torque
Start switch, specifications
Starter motor, specifications
Stepping motor, specifications
Thermo switch, specifications
Travel alarm, specifications
Troubleshooting pump
Window limit switch, specifications
Wiper motor, specifications
Work lamp and head lamp, specifications
[Other Product]