Volvo EC120D Excavator Repair Manual

Table of Content EC120D Service Information

GENERAL
DESCRIPTION, COMPLETE MACHINE
General
SPECIFICATIONS
STANDARD TIME
MISCELLANEOUS
Service instruction; safety instruction
STANDARD PARTS, SERVICE
LUBRICANT; FUEL; OTHER FLUID
SERVICE
General, common info about 171 – 179
Maintenance
Condition test
Safety equipment, without own function group
ENGINE WITH MOUNTING AND EQUIPMENT
General, engine installation and its function
ENGINE
General, common info about 211 – 218
Cylinder block with crankcase ventilation
Valve mechanism
Crank shaft; connecting rod; vibration damper; fly wheel
LUBRICATING SYSTEM
General, common info about 221 – 224
Oil pump; line
Oil cooler
FUEL SYSTEM
General (common info about 233 – 238)
Fuel tank; fuel filling pump
Injector; delivery pipe
INLET SYSTEM; EXHAUST SYSTEM
General, common info about 251 – 258
Turbo charger
Charge air cooler with connections
COOLING SYSTEM
General, common info about 261 – 269
Radiator, mounting and connections included
Coolant pump; thermostat
ENGINE CONTROL
General, common info about 272 – 277
Miscellaneous
EGR (Exhaust Gas Recirculation)
ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Comprehensive info, electrical system
Software documents, complete vehicle
Faulttracing
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
Starter lock
LIGHTING
General, common info about 351 – 356
Lighting, extra, including working lighting
OTHER ELECTRICAL EQUIPMENT
Audible warning from horn; mounting
Horn
Audible back-up warning; audible motion warning
Back-up warning; travel warning
Cleaner
Windscreen wiper
Switch; connector
Switch
Automatic control/blocking function, lacking a function group of its own
Electronic standard components
CABLE; FUSE; RELAY
General, common info about 371 – 379
Cable; battery disconnector
Electrical distribution box; fuse box; junction box
Electrical distribution box
Fuse
Relay
Circuit breaker
INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
General, common info about 383 – 387
Speedometer; trip meter; hour counter
Sender, monitoring system
Warning/information unit, display unit
Radio, with tape or CD player; voltage divider
Radio, with tape or CD player
Voltage divider
Radio equipment for communication
Telematics systems
POWER TRANSMISSION
General, common info about 410 – 436
GEARBOX,
Gearbox
Track gearbox, crawler machine
Swing gearbox + swing pinion shaft
HYDROSTATIC DRIVE
Hydraulic motor incl. operating system.
Hydraulic motor 1, traveling
Hydraulic motor, swing of superstructure
Hydraulic pump incl.coupling, travelling incl. operating system
Centre passage; lines
Centre passage
Swing system upper part
FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
Comprehensive info about frame and track unit/wheels
FRAME
General, common info about 711 – 718
Protection; belly plate; bumper
Counterweight
Frame, excavator
Undercarriage (crawler machine)
WHEELS; TRACKS; TYRE; HUB; DRUM
Crawler unit
Front idler, incl. fork
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
Comprehensive info, machinery house and cab
CAB, NAKED; CANOPY
Cab mounting
DOORS; HATCH; COVER PLATE, (all)
Door, complete with catch, hinges (no glass)
TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
Glass; sealing moulding
CAB INTERIOR/UPHOLSTERY
Driver’s seat, complete; instructor’s seat
PROTECTIVE EQUIPMENT, not specified in a special group
Protecting frame; protecting equipment for cab
AIR CONDITIONING UNIT
General, common info about 872 – 877
Air distribution incl. air intake with filter
Heating unit
Cooling unit
INTERIOR EQUIPMENT
Instrument panel/console; control panel/console/-pedestal
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
Hydraulic lock; line rupture valve
Pump, working hydraulics
Servo hydraulic system
Pump
Pressure accumulator
Control pressure valve, except brake valve
Solenoid valve, on/off function
Other hydraulic equipment
Hydraulics mounted on machine for attachments
MECHANICAL EQUIPMENT/ATTACHMENT
Attachment bracket, mechanical and hydraulic Quickfit
Bucket, incl. possible cylinders with tubes and hoses
UNIT, DIGGING
General, common info about 971 – 975
Boom with links
Boom
Cylinder, boom lifting
Dipper arm with links
Dipper arm
Links; link system
Cylinder, dipper arm
Cylinder, bucket