Volvo EC250D Excavator Repair Manual

Table of Content EC250D 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
Arrival inspections; delivery service
Maintenance
Condition test
Emergency measures
Jump starting
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
Oil sump, dipstick incl.
Engine mounting
LUBRICATING SYSTEM
General, common info about 221 – 224
Oil pump; line
Oil cooler
FUEL SYSTEM
General (common info about 233 – 238)
Fuel pump; filter; strainer
Fuel tank; fuel filling pump
INLET SYSTEM; EXHAUST SYSTEM
General, common info about 251 – 258
Silencer; exhaust pipe
Turbo charger
Air cleaner with connections; air pre-heater
Charge air cooler with connections
COOLING SYSTEM
General, common info about 261 – 269
Radiator, mounting and connections included
Coolant pump; thermostat
Fan; fan shroud; fan coupling
ENGINE CONTROL
General, common info about 272 – 277
ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Comprehensive info, electrical system
Software documents, complete vehicle
Faulttracing
BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
General, common info about 311 – 313
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
General, common info about 361 – 367
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
Miscellaneous
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
ENGINE HOOD; MUDGUARD; FOOT STEP
Engine hood with assembly parts
Foot step; stair; hand rail; safety rail; slip protection
DOORS; HATCH; COVER PLATE, (all)
Door, complete with catch, hinges (no glass)
TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
Outside trim parts, emblems, reflectors, rear view mirrors
Glass; sealing moulding
CAB INTERIOR/UPHOLSTERY
Driver’s seat, complete; instructor’s seat
AIR CONDITIONING UNIT
General, common info about 872 – 877
Air distribution incl. air intake with filter
Heating unit
Cooling unit
Auxiliary heater, diesel fuel operated
INTERIOR EQUIPMENT
Instrument panel/console; control panel/console/-pedestal
Seat belt; other restraining system
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
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
Fire protection; anti theft systems; anti vandalism system