Volvo EC450 Åkerman Excavator Repair Service Manual

Table of Content EC450 Åkerman Service Information

• GENERAL
  • DESCRIPTION, COMPLETE MACHINE
  • SPECIFICATIONS
    • General
  • TOOL
    • General

• STANDARD PARTS, SERVICE
  • SERVICE
    • General, common info about 171 – 179
  • GENERAL
    • Safety equipment, without own function group

• ENGINE WITH MOUNTING AND EQUIPMENT
  • ENGINE
    • General, common info about 211 – 218
    • Engine mounting
  • FUEL SYSTEM
    • Fuel tank; fuel filling pump
      • Fuel filling pump, connections included
    • Injection pump; regulator; pump companion
      • Injection pump, regulator, pump companion
  • COOLING SYSTEM
    • Radiator, mounting and connections included
      • Radiator; heat exchanger
    • Coolant pump; thermostat
    • Fan; fan shroud; fan coupling
      • Fan
  • ENGINE CONTROL
    • Speed control

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • GENERAL
    • 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
  • STARTING SYSTEM
    • General, common info about 331 – 334
    • Starter motor inclusive solenoid
  • OTHER ELECTRICAL EQUIPMENT
    • General, common info about 361 – 367
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Electrical distribution box; fuse box; junction box
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • General, common info about 383 – 387
    • Sender, monitoring system
    • Warning/information unit, display unit

• POWER TRANSMISSION
  • GENERAL
    • General, common info about 410 – 436
  • GEARBOX,
    • Gearbox
      • Track gearbox, crawler machine
      • Swing gearbox + swing pinion shaft
      • Pump gearbox with coupling
  • HYDROSTATIC DRIVE
    • Hydraulic motor incl. operating system.
      • Hydraulic motor 1, traveling
      • Hydraulic motor, swing of superstructure
    • Centre passage; lines
  • MISCELLANEOUS
    • Swing system upper part
      • Swing ring
      • Swing brake; swing holding brake; swing lock

• BRAKE
  • TRACK BRAKE
    • General
    • Track brake

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

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • FRAME
    • Counterweight
    • Frame, excavator
      • Undercarriage (crawler machine)
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Wheel
    • Crawler unit
      • Sprocket
      • Steel track
      • Top rollers; skid rails
      • Bottom rollers
      • Track support, chain guide (derailing protection)
      • Spring pakage; adjusting cylinder

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • GENERAL
    • Framework, machine house
  • CAB, NAKED; CANOPY
    • General
  • DOORS; HATCH; COVER PLATE, (all)
    • Door, complete with catch, hinges (no glass)
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Glass; sealing moulding
      • Windshield, without lifting device
    • Window, openable (not windshield)
  • CAB INTERIOR/UPHOLSTERY
    • Upholstery
    • Driver’s seat, complete; instructor’s seat
  • AIR CONDITIONING UNIT
    • Heating unit

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • GENERAL
    • General
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
    • Tank; line; oil cooling; filter; breather; filling pump
      • Tank
      • Oil cooling system
    • Working hydraulics
      • Directional valve; control valve
      • Pressure limiting valve (relief valves)
      • Block for valve assembly
      • Miscellaneous
    • Pump, working hydraulics
    • Servo hydraulic system
      • Pressure limiting valve
      • Pump
    • Other hydraulic equipment
  • MECHANICAL EQUIPMENT/ATTACHMENT
    • General, common info about 922 – 927
    • Attachment bracket, mechanical and hydraulic Quickfit
      • Cylinder, hydraulic
  • UNIT, DIGGING
    • General, common info about 971 – 975
    • Boom with links
      • Cylinder, boom lifting
    • Dipper arm with links
      • Dipper arm
      • Cylinder, dipper arm
      • Cylinder, bucket