Volvo EC55-2 Compact Excavator Repair Service Manual

Table of Content EC55-2 Service Information

• GENERAL
  • SPECIFICATIONS
    • General
  • STANDARD TIME
  • TOOL

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
  • SERVICE
    • Maintenance
      • Condition test
    • Emergency measures
      • Jump starting
    • Miscellaneous
      • Trouble shooting

• ENGINE WITH MOUNTING AND EQUIPMENT
  • • General, engine installation and its function
  • ENGINE
    • General, common info about 211 – 218
    • Cylinder head
    • Cylinder block with crankcase ventilation
      • Cylinder block with crankcase ventilation
    • Valve mechanism
    • Crank shaft; connecting rod; vibration damper; fly wheel
  • 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
  • COOLING SYSTEM
    • General, common info about 261 – 269

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • • Comprehensive info, electrical system
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • Battery
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • Alternator inclusive drive
  • 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
  • OTHER ELECTRICAL EQUIPMENT
    • Audible warning from horn; mounting
      • Horn
    • Cleaner
      • Windscreen wiper
    • Switch; connector
      • Switch
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Electrical distribution box; fuse box; junction box
      • Electrical distribution box
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • Sender, monitoring system
      • Sender, temperature
      • Sender, level
      • Sender, position
      • Sender, pressure
    • Warning/information unit, display unit
      • Display unit
  • MISCELLANEOUS
    • Radio, with tape or CD player; voltage divider
      • Radio, with tape or CD player

• POWER TRANSMISSION
  • GEARBOX,
    • Gearbox
      • Track gearbox, crawler machine
      • 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
    • Centre passage; lines
      • Centre passage
  • • Swing system upper part
      • Swing ring

• 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
    • General, common info about 711 – 718
    • Counterweight
    • Frame, excavator
      • Undercarriage (crawler machine)
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Crawler unit
      • Front idler, incl. fork
      • Sprocket
      • Steel track
        • Track chain
      • Top rollers; skid rails
        • Topp rollers
      • Bottom rollers
      • Spring pakage; adjusting cylinder
        • Spring package

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • CAB, NAKED; CANOPY
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • Heating unit
      • Heating control valve
    • Cooling unit
      • Compressor
      • Evaporator; Expansion valve
      • Condenser
      • Drying filter

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
    • Tank; line; oil cooling; filter; breather; filling pump
      • Tank
      • Line; fitting; connecting block; retainer
      • Oil cooling system
    • Working hydraulics
      • Directional valve; control valve
    • Pump, working hydraulics
      • Pump, slew
    • Servo hydraulic system
      • Pump
      • Control pressure valve, except brake valve
      • Solenoid valve, on/off function
  • UNIT, DIGGING
    • General, common info about 971 – 975