Volvo EC240 NLC Excavator Repair Manual

Table of Content EC240 NLC Service Information

GENERAL
General
STANDARD TIME
TOOL
NET 8940-00020 Replace tool for the radiator assembly
NET 8940-00170 Replace tool for the hydraulic tank and fuel tank
NET 8940-00180 Press disc for hydraulic pump cover seal
NET 8940-00200 Replace tool for the remote control valve joint
NET 8940-00210 Inspection tool for the rotary switch
NET 8940-00220 Inspection tool for the power shift valve
NET 8940-00240 Replace tool for the hydraulic tee fitting
NET 8940-00250 Replace tool for the hydraulic tee fitting
NET 8940-00260 Replace tool for the turning joint
NET 8940-00270 Replace tool for the slew ring gear
STANDARD PARTS, SERVICE
LUBRICANT; FUEL; OTHER FLUID
SERVICE
Maintenance
Condition test
Creeping of hydraulic cylinder
Measuring condition
Emergency measures
Jump starting
Starting engine with booster cables
Miscellaneous
Trouble shooting
Troubleshooting, diagnosing procedure
ENGINE WITH MOUNTING AND EQUIPMENT
ENGINE
General, common info about 211 – 218
Valve mechanism
Engine mounting
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
Miscellaneous, for example fuel shut off
Fuel lines
INLET SYSTEM; EXHAUST SYSTEM
General, common info about 251 – 258
Inlet and exhaust system, description
COOLING SYSTEM
General, common info about 261 – 269
Cooling system, specifications
Radiator and hydraulic oil cooler, description
Radiator, mounting and connections included
Radiator; heat exchanger
Miscelaneous
Coolant heater, engine heater
Oil heater, engine heater
ENGINE CONTROL
General, common info about 272 – 277
Speed control
Setting motor; accelerator device
Engine speed control switch, description
ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
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
Charging; converter
STARTING SYSTEM
General, common info about 331 – 334
Engine stop motor, description (EC210 only)
Engine stop motor, specifications (EC210 only)
Fuel cut-off relay (50A), description (EC240 only)
Fuel cut-off relay (50A), specifications (EC240 only)
Fuel cut-off solenoid, description (EC240 only)
Starter motor inclusive solenoid
Electric air pre-heater, excluding element
LIGHTING
General, common info about 351 – 356
Work lamp and head lamp, description
OTHER ELECTRICAL EQUIPMENT
Audible warning from horn; mounting
Horn
Back-up warning; travel warning
Cleaner
Windscreen wiper
Switch; connector
Switch
Auto/manual switch, description
Buzzer stop & confirm switch, description
Right switch panel (6R), description
Automatic control/blocking function, lacking a function group of its own
Automatic control system, description
Mode selection & engine speed sensing power control, description
Mode selection & engine speed sensing power control, specification
Safety startŢ€‰/Ţ€‰stop, description
Vehicle electronic control unit (V-ECU), description
CABLE; FUSE; RELAY
General, common info about 371 – 379
Connector, configuration
Wiring diagram 1, main diagram, positive feed / chassis connection
Wiring diagram 2, positive feed / chassis connection, control units
Wiring diagram 3, function group 2, engine
Wiring diagram 4, function group 2, engine
Wiring diagram 5, function group 2, engine
Wiring diagram 6, function group 2, engine
Wiring diagram 7, function group 2, engine
Wiring diagram 8, function group 3, electrical, lighting etc.
Wiring diagram 9, function group 3, electrical, lighting etc.
Wiring diagram 10, function group 3, electrical, lighting etc.
Wiring diagram 11, function group 8, cab
Wiring diagram 12, function group 8, cab
Wiring diagram 13, function group 8, cab
Wiring diagram 14, function group 9, hydraulics
Wiring diagram 15, function group 9, hydraulics
Wiring diagram 16, function group 9, hydraulics
Wiring diagram 17, communication
Wiring diagram 18, automatic greasing system
Electrical distribution box; fuse box; junction box
Electrical distribution box
Relay
INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
Sender, monitoring system
Sender, temperature
Coolant temperature sensor, description
Sender, level
Sender, position
Sender, pressure
Engine oil pressure switch, description
Sender, speed
Warning/information unit, display unit
Display unit
Instrument panel (I-ECU), description
MISCELLANEOUS
Radio, with tape or CD player; voltage divider
Radio, with tape or CD player
Voltage divider
DCŢ€“DC converter, description
POWER TRANSMISSION
GEARBOX,
Gearbox
Track gearbox, crawler machine
Track gearbox (EC210), maintenance standard
Track gearbox (EC210), precautions for operation
Track gearbox (EC240), maintenance standard
Track gearbox (EC240), precautions for operation
Track gearbox, installation
Track gearbox, removal
Swing gearbox + swing pinion shaft
Slew gearbox (EC210), lubrication
Slew gearbox (EC210), troubleshooting
HYDROSTATIC DRIVE
General, common info about 441 – 443
Hydraulic motor incl. operating system.
Hydraulic motor 1, traveling
Track motor (EC210), operating checks
Track motor (EC210), assembly
Track motor (EC210), disassembly
Hydraulic motor, swing of superstructure
Slew motor, description
Slew motor, disassembly
Hydraulic pump incl.coupling, travelling incl. operating system
Centre passage; lines
Centre passage
Turning joint, disassembly and assembly
General, common info about 491 – 492
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 and track unit, specifications
FRAME
General, common info about 711 – 718
Upper frame (Superstructure), removal
Counterweight
Additional counterweight & digging unit
Frame, excavator
Undercarriage (crawler machine)
WHEELS; TRACKS; TYRE; HUB; DRUM
Crawler unit
Front idler, incl. fork
Idler, tools for disassembly and assembly
Sprocket
Sprocket, measurement of wear
Steel track
Track chain
Track, adjusting track sag
Top rollers; skid rails
Topp rollers
Top roller, tools for disassembly and assembly
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