Overview
The Volvo EW140 Excavator Service Repair Manual is a system-by-system reference for maintenance, inspection and repair work. The indexed systems include braking equipment, steering components, working and servo hydraulics, and electrical and instrument systems.
The contents also identify working-hydraulics pumps, hydraulic tanks, filters and oil-cooling equipment, travel-motor components, cooling-system components, and the superstructure swing motor.
Table of Contents
Volvo EW140 Manual
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01. General
- Specifications — Tightening torques, hydraulic couplings, general
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — Emergency measures — Jump starting of machine, description
- Service — Emergency measures — Jump starting of machine, connection of cables
- Service — Miscellaneous — Vacuum suction, hydraulic systems — Vacuum pump, connection
- Service — Miscellaneous — Hydraulic system, cleanliness when handling hydraulic components
- Service — Miscellaneous — Hydraulic system, repair of hydraulic components in workshop
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03. Engine with Mounting and Equipment
- Engine — General, common info about 211 – 218 — Complete engine, removal
- Engine — General, common info about 211 – 218 — Engine specifications, general
- Engine mounting, right front, removal
- Fuel System — Fuel tank; fuel filling pump — Fuel filling pump, connections included
- Fuel System — Injection pump; regulator; pump companion
- Cooling System — Radiator, mounting and connections included
- Cooling System — Coolant pump; thermostat — Coolant pump, removal
- Cooling System — Fan; fan shroud; fan coupling — Fan drive, mechanical
- Engine Control — Speed control — Engine speed control, replacement of throttle controls
- Engine Control — Speed control — Engine speed control, Mechanical base setting
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system — Information system, overview
- Comprehensive info, electrical system — Main electrical components, description
- Comprehensive info, electrical system — Wiring diagram, list of components and index
- Comprehensive info, electrical system — Wiring diagrams
- Battery; Energy Storage System; Mounting Parts — Battery
- Alternator; Charging; Electric Motor; Electric Drives — General, common info about 321 – 322 — Charging system, checking the charging voltage
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive — Alternator, removal
- Starting System — General, common info about 331 – 334 — Preheating, description
- Starting System — Starter motor inclusive solenoid — Starter motor incl. start relay, removal
- Starting System — Starter lock — Ignition lock, removal
- Other Electrical Equipment — General, common info about 361 – 367 — Other equipment, control unit
- Other Electrical Equipment — General, common info about 361 – 367 — Other equipment, replacement of upper windscreen wiper motor
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Cable; battery disconnector — Battery cable, battery disconnector — Battery disconnector, removal
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Electrical distribution box — Distribution box 1 — Distribution box A1, fuses and relays
- Instrument; Sensor; Warning and Information System — General, common info about 383 – 387 — Information system, description
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, air filter pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, auto decelerator pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, brake light pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, engine oil pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, engine speed (rpm) sensor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, pressure monitor for brake pressure 50 bar
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, pressure monitor for brake pressure
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, pressure monitor for steering pressure
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of superstructure position monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of air filter pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of auto decelerator pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of brake light pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of cold start temperature monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of engine oil pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of engine speed (rpm) sensor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of fuel level sensor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of hydraulic oil filter pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of overload pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of parking brake pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of pressure monitor for brake pressure
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of pressure monitor for brake pressure 50 bar
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of pressure monitor for steering pressure
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of safety bar
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of temperature sensor for coolant
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of temperature sensor for hydraulic oil
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of travel pedal pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, replacement of windscreen position monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, temperature sensor for hydraulic oil
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, travel pedal pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, windscreen position monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, overload pressure monitor
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Information display unit, description
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Secondary steering, description
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Central computer — Central unit A3, removal
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Display unit
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05. Power Transmission
- General, common info about 410 – 436
- Gearbox, travelling, wheel machine — Travel gearbox, removal and installation
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor, swing of superstructure
- Hydrostatic Drive — Centre passage; lines — Centre passage
- Propeller shaft, complete — Propeller shaft, replacement
- Front Axle; Rear Axle — Front axle
- Front Axle; Rear Axle — Rear axle 1
- Miscellaneous — Swing system upper part — Swing ring — Slew ring, measurement of axial play
- Miscellaneous — Swing system upper part — Slew system for superstructure, measurement of rotational play
- Miscellaneous — Swing system upper part — Slew system for superstructure, specifications
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06. Brake
- Wheel Brake — Front wheel brake, dry brake
- Hydraulic Brake System — Brake valve
- Track brake — Brake disc — Brake discs, removal and installation
- Parking Brake — General, common info about 551 – 554
- Miscellaneous — Retardation valve, removal
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07. Steering
- Steering Axle
- Steering axle; steering spindle, driving — Steering knuckle joint bearing — King pin bearing, removal and installation of bearing
- Steering — General, common info about 641 – 647
- Steering — Hydraulic equipment — Control valve — Steering valve, removal
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame — Counterweight, removal
- Frame, excavator — Undercariage (wheeled machine)
- Shock Absorber; Axle Locking; Anti Roll Bar; Level /side Control — Pivot axle lock — Cylinder, pivot axle locking — Oscillation lock cylinder, installation of hydraulic lock
- Shock Absorber; Axle Locking; Anti Roll Bar; Level /side Control — Pivot axle lock — Cylinder, pivot axle locking — Oscillation lock cylinder, removal of hydraulic lock
- Shock Absorber; Axle Locking; Anti Roll Bar; Level /side Control — Pivot axle lock — Cylinder, pivot axle locking — Oscillation lock cylinder, description
- Shock Absorber; Axle Locking; Anti Roll Bar; Level /side Control — Pivot axle lock — Cylinder, pivot axle locking — Oscillation lock cylinder, removal
- Wheels; Tracks; Tyre; Hub; Drum — Wheel
- Wheels; Tracks; Tyre; Hub; Drum — Spacers; stone protection ring; fastener — Stone protection ring — Stone protection rings, description
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Framework, machine house
- Cab, Naked; Canopy — Cab body
- DOORS; HATCH; COVER PLATE, (all) — Door, complete with catch, hinges (no glass) — Cab door, removal of door catch
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat — seat, Driver’s — Operator’s seat, removal
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat — seat, Driver’s — Upper windscreen, removal
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat — seat, Driver’s — Window pane, removal
- Air Conditioning Unit — Heating unit — Heating radiator — Heater coil, removal
- Air Conditioning Unit — Heating unit — Heating control valve
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10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- General
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917 — Hydraulic diagram, component list
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917 — Hydraulically driven oil cooler fan, description
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Tank
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Oil cooling system
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Directional valve, slewing — Directional valve for slew, removal of spring
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Directional valve, removal of spring
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves) — Chock valve — Shock valve, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves) — Pressure limiting valve valve block A, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, boom — Hose rupture valve for boom cylinder, description
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, boom — Hose rupture valve for boom cylinder, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, dipper — Hose rupture valve for dipper arm cylinder, description
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, dipper — Hose rupture valve for dipper arm cylinder, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, folding/side angleing cylinder — Hose rupture valve for tilt cylinder, description
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, folding/side angleing cylinder — Hose rupture valve for tilt cylinder, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Block for valve assembly
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Refilling valve (anti-caviation valve) — Anti cavitation valve, removal
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Shock and anti cavitation valve, removal
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pump
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pressure accumulator
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Control pressure valve, except brake valve — Control pressure valve, adjustment
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Solenoid valve, on/off function
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment — Hammer and shears, hydraulic diagram
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit — Cylinder, hydraulic — Cylinder for hydraulic quickfit, removal
- Unit, Digging — General, common info about 971 – 975 — Bearings, measurement of radial play
- Unit, Digging — General, common info about 971 – 975 — Digging equipment sinking, specifications
- Unit, Digging — Stabiliser; stabiliser blade — Stabiliser without cylinder — Stabilisers, removal
- Unit, Digging — Stabiliser; stabiliser blade — Stabiliser blade without cylinder — Stabiliser blade, removal
- Unit, Digging — Boom with links — Boom, offset, removal
- Unit, Digging — Boom with links — Cylinder, boom lifting — Boom cylinder, left, removal
- Unit, Digging — Dipper arm with links — Dipper arm, replacement of pin between dipper arm and boom
- Unit, Digging — Dipper arm with links — Cylinder, dipper arm — Dipper arm cylinder, removal
- Unit, Digging — Dipper arm with links — Cylinder, knuckle/side angeling — Tilt cylinder, removal
- Unit, Digging — Dipper arm with links — Cylinder, bucket — Bucket cylinder, removal
Travel Drive and Superstructure Swing References
This coverage includes the entries “Travel gearbox, removal and installation” and “Slew system for superstructure, specifications”.
A travel-motor entry is not interchangeable with the swing-motor or swing-brake entries; retain that distinction when choosing the relevant information.
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