Volvo EC240 LC Excavator Repair Service Manual

Table of Content EC240 LC Service Information

• GENERAL
  • SPECIFICATIONS
    • General
  • STANDARD TIME
  • TOOL
    • • 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 8940-00200 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 8940-00240 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

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
  • SERVICE
    • Maintenance
      • Condition test
        • Creeping of hydraulic cylinder
        • Measuring condition
    • Emergency measures
      • Jump starting
        • Starting engine with booster cables
    • Miscellaneous
      • Trouble shooting
        • Troubleshooting, diagnosing procedure

• ENGINE WITH MOUNTING AND EQUIPMENT
  • ENGINE
    • General, common info about 211 – 218
    • Valve mechanism
    • Engine mounting
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
  • FUEL SYSTEM
    • General (common info about 233 – 238)
    • Fuel tank; fuel filling pump
      • Fuel tank, breathing filter included
      • Fuel filling pump, connections included
      • Miscellaneous, for example fuel shut off
    • Fuel lines
  • INLET SYSTEM; EXHAUST SYSTEM
    • General, common info about 251 – 258
      • Inlet and exhaust system, description
  • COOLING SYSTEM
    • General, common info about 261 – 269
      • Cooling system, specifications
      • Radiator and hydraulic oil cooler, description
    • Radiator, mounting and connections included
      • Radiator; heat exchanger
    • Miscelaneous
      • Coolant heater, engine heater
      • Oil heater, engine heater
  • ENGINE CONTROL
    • General, common info about 272 – 277
    • Speed control
      • Setting motor; accelerator device
      • Engine speed control switch, description

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • • Comprehensive info, electrical system
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • Battery
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • General, common info about 321 – 322
    • Alternator inclusive drive
    • Charging; converter
  • STARTING SYSTEM
    • General, common info about 331 – 334
      • Engine stop motor, description (EC210 only)
      • Engine stop motor, specifications (EC210 only)
      • Fuel cut-off relay (50A), description (EC240 only)
      • Fuel cut-off relay (50A), specifications (EC240 only)
      • Fuel cut-off solenoid, description (EC240 only)
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
  • LIGHTING
    • General, common info about 351 – 356
      • Work lamp and head lamp, description
  • OTHER ELECTRICAL EQUIPMENT
    • Audible warning from horn; mounting
      • Horn
      • Back-up warning; travel warning
    • Cleaner
      • Windscreen wiper
    • Switch; connector
      • Switch
        • Auto/manual switch, description
        • Buzzer stop & confirm switch, description
        • Right switch panel (6R), description
    • Automatic control/blocking function, lacking a function group of its own
      • Automatic control system, description
      • Mode selection & engine speed sensing power control, description
      • Mode selection & engine speed sensing power control, specification
      • Safety startŢ€‰/Ţ€‰stop, description
      • Vehicle electronic control unit (V-ECU), description
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
      • Connector, configuration
      • Wiring diagram 1, main diagram, positive feed / chassis connection
      • Wiring diagram 2, positive feed / chassis connection, control units
      • Wiring diagram 3, function group 2, engine
      • Wiring diagram 4, function group 2, engine
      • Wiring diagram 5, function group 2, engine
      • Wiring diagram 6, function group 2, engine
      • Wiring diagram 7, function group 2, engine
      • Wiring diagram 8, function group 3, electrical, lighting etc.
      • Wiring diagram 9, function group 3, electrical, lighting etc.
      • Wiring diagram 10, function group 3, electrical, lighting etc.
      • Wiring diagram 11, function group 8, cab
      • Wiring diagram 12, function group 8, cab
      • Wiring diagram 13, function group 8, cab
      • Wiring diagram 14, function group 9, hydraulics
      • Wiring diagram 15, function group 9, hydraulics
      • Wiring diagram 16, function group 9, hydraulics
      • Wiring diagram 17, communication
      • Wiring diagram 18, automatic greasing system
    • Electrical distribution box; fuse box; junction box
      • Electrical distribution box
      • Relay
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • Sender, monitoring system
      • Sender, temperature
        • Coolant temperature sensor, description
      • Sender, level
      • Sender, position
      • Sender, pressure
        • Engine oil pressure switch, description
      • Sender, speed
    • Warning/information unit, display unit
      • Display unit
        • Instrument panel (I-ECU), description
  • MISCELLANEOUS
    • Radio, with tape or CD player; voltage divider
      • Radio, with tape or CD player
      • Voltage divider
        • DCŢ€“DC converter, description

• POWER TRANSMISSION
  • GEARBOX,
    • Gearbox
      • Track gearbox, crawler machine
        • Track gearbox (EC210), maintenance standard
        • Track gearbox (EC210), precautions for operation
        • Track gearbox (EC240), maintenance standard
        • Track gearbox (EC240), precautions for operation
        • Track gearbox, installation
        • Track gearbox, removal
      • Swing gearbox + swing pinion shaft
        • Slew gearbox (EC210), lubrication
        • Slew gearbox (EC210), troubleshooting
  • HYDROSTATIC DRIVE
    • General, common info about 441 – 443
    • Hydraulic motor incl. operating system.
      • Hydraulic motor 1, traveling
        • Track motor (EC210), operating checks
        • Track motor (EC210), assembly
        • Track motor (EC210), disassembly
      • Hydraulic motor, swing of superstructure
        • Slew motor, description
        • Slew motor, disassembly
    • Hydraulic pump incl.coupling, travelling incl. operating system
    • Centre passage; lines
      • Centre passage
        • Turning joint, disassembly and assembly
  • • General, common info about 491 – 492

• BRAKE
  • TRACK BRAKE

• STEERING
  • • General, common info about 641 – 647

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • • Comprehensive info about frame and track unit/wheels
      • Frame and track unit, specifications
  • FRAME
    • General, common info about 711 – 718
      • Upper frame (Superstructure), removal
    • Counterweight
      • Additional counterweight & digging unit
    • Frame, excavator
      • Undercarriage (crawler machine)
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Crawler unit
      • Front idler, incl. fork
        • Idler, tools for disassembly and assembly
      • Sprocket
        • Sprocket, measurement of wear
      • Steel track
        • Track chain
        • Track, adjusting track sag
      • Top rollers; skid rails
        • Topp rollers
          • Top roller, tools for disassembly and assembly
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