Volvo EC20C Compact Excavator Repair Manual

Table of Content EC20C Service Information

GENERAL
DESCRIPTION, COMPLETE MACHINE
General
SPECIFICATIONS
STANDARD TIME
TOOL
MISCELLANEOUS
Service instruction; safety instruction
STANDARD PARTS, SERVICE
LUBRICANT; FUEL; OTHER FLUID
SERVICE
General, common info about 171 – 179
Warranty service
Maintenance
Maintenance, base
Condition test
Emergency measures
Measures prior to towing
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 head
Cylinder block with crankcase ventilation
Cylinder liner; piston
Valve mechanism
Engine transmission; camshaft
Crank shaft; connecting rod; vibration damper; fly wheel
LUBRICATING SYSTEM
General, common info about 221 – 224
Oil pump; line
FUEL SYSTEM
General (common info about 233 – 238)
Fuel pump; filter; strainer
Fuel tank; fuel filling pump
Injection pump; regulator; pump companion
Injector; delivery pipe
INLET SYSTEM; EXHAUST SYSTEM
Silencer; exhaust pipe
Air cleaner with connections; air pre-heater
COOLING SYSTEM
General, common info about 261 – 269
Radiator, mounting and connections included
Coolant pump; thermostat
Fan; fan shroud; fan coupling
ENGINE CONTROL
Revs control, hand operated
Stop control
ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Comprehensive info, electrical system
Faulttracing
BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
Battery
ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
Alternator inclusive drive
STARTING SYSTEM
Starter motor inclusive solenoid
Electric air pre-heater, excluding element
LIGHTING
General, common info about 351 – 356
Lighting, front, including parking light and day running light
OTHER ELECTRICAL EQUIPMENT
Audible warning from horn; mounting
Cleaner
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
Cable system, cabin
Battery cable, battery disconnector
Starter cables
Electrical distribution box; fuse box; junction box
Fuse
Miscellaneous
POWER TRANSMISSION
General, common info about 410 – 436
HYDROSTATIC DRIVE
Hydraulic motor incl. operating system.
Hydraulic motor 1, traveling
Hydraulic motor, swing of superstructure
Centre passage; lines
Swing system upper part
FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
Comprehensive info about frame and track unit/wheels
FRAME
Counterweight
Frame, excavator
Undercarriage (crawler machine)
Revolving frame
WHEELS; TRACKS; TYRE; HUB; DRUM
Crawler unit
Front idler, incl. fork
Sprocket
Rubber track
Top rollers; skid rails
Bottom rollers
MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
CAB, NAKED; CANOPY
ENGINE HOOD; MUDGUARD; FOOT STEP
Engine hood with assembly parts
CAB INTERIOR/UPHOLSTERY
Driver’s seat, complete; instructor’s seat
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
Working hydraulics
Pump, working hydraulics
Servo hydraulic system
Lever; pedal
Other hydraulic equipment
UNIT, DIGGING
General, common info about 971 – 975
Boom with links
Dipper arm with links