Volvo EC240 LR Excavator Service Repair Manual PDF

Volvo EC240 LR Excavator Service Repair Manual PDF

Size: 54.49 MB
Language: English
Make: Volvo
Machine: Excavator
Document: Service Repair Manual, Electrical Diagram, Hydraulic Diagram
Model: Volvo EC240 LR
Page: 4813 Pages

Detail Contents:
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 Products