Volvo EC150 LC Excavator Repair Service Manual

Table of Content EC150 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 8940-00190 Travel motor and slew motor mounting guide pin
      • NET 8940-00200 Replace tool for the remote control valve joint
      • NET 8940-00210 Inspection tool for the engine speed control switch
      • NET 8940-00270 Replace tool for the slew ring gear
      • NET 8940-00290 Slew ring gear mounting guide pin
      • NET 8940-00400 Replace tool for the hydraulic return check valve

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
  • SERVICE
    • Maintenance
      • Condition test
        • Creeping of hydraulic cylinder
        • Measuring condition
    • Emergency measures
      • Starting engine with booster cables

• 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
        • Coolant heater, description
      • 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
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
  • LIGHTING
    • General, common info about 351 – 356
      • Work lamp and head lamp, specifications
  • 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, specifications
      • Safety startŢ€‰/Ţ€‰stop, description
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
      • 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
    • 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, installation
        • Track gearbox, removal
      • Swing gearbox + swing pinion shaft
  • HYDROSTATIC DRIVE
    • General, common info about 441 – 443
    • Hydraulic motor incl. operating system.
      • Hydraulic motor 1, traveling
      • Hydraulic motor, swing of superstructure
        • Slew motor, description
    • Hydraulic pump incl.coupling, travelling incl. operating system
    • Centre passage; lines
      • Centre passage
        • Center passage, 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
    • 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
      • Bottom rollers
        • Bottom roller, tools for disassembly and assembly
      • Spring pakage; adjusting cylinder
        • Spring package
          • Spring package, disassembly

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • CAB, NAKED; CANOPY
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
      • Air conditioning unit, refrigerant check and recharging
      • Air conditioning unit, description
      • Air conditioning unit, related components
      • Air conditioning unit, specifications
    • Heating unit
      • Heating control valve
    • Cooling unit
      • Compressor
        • Compressor, specifications (V-5, R134a)
      • Evaporator; Expansion valve
      • Condenser
      • Drying filter

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • • • Hydraulic pressure, specifications
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
      • Hydraulic circuits, arm in/boom raise
      • Hydraulic circuits, boom raise conflux (internal)
      • Hydraulic circuits, slew priority (slew right / arm in)
      • Hydraulic circuits, straight travel / arm in (straight travel auto shift, arm in)
      • Hydraulic circuits, straight travel (low / auto shift)
      • Hydraulic circuits, with option parts
      • Hydraulic diagram, schematic
    • Tank; line; oil cooling; filter; breather; filling pump
      • Tank
      • Line; fitting; connec