Name: Volvo EC290 NLC Excavator Repair Service Manual
Brand: Volvo
SKU: 178166
Availability: InStock

Overview

The Volvo EC290 NLC Excavator Service Repair Manual provides a workshop reference for maintaining, diagnosing and repairing the documented machine systems. Its service groups address power transmission, braking equipment, steering components, and electrical and instrument systems.

Specific service subjects include travel-motor components, travel-drive pumps, engine lubrication, cooling-system components, and electrical wiring diagrams.

Volvo EC290 NLC Manual

01. General
- Tool — NET 8940-00020 Replace tool for the radiator assembly
- Tool — NET 8940-00170 Replace tool for the hydraulic tank and fuel tank
- Tool — NET 8940-00200 Replace tool for the remote control valve joint
- Tool — NET 8940-00210 Inspection tool for the rotary switch
- Tool — NET 8940-00220 Inspection tool for the power shift valve
- Tool — NET 8940-00240 Replace tool for the hydraulic tee fitting
- Tool — NET 8940-00250 Replace tool for the hydraulic tee fitting
- Tool — NET 8940-00260 Replace tool for the center passage
- Tool — NET 8940-00290 Slew motor & travel motor guide pin
- Tool — NET 8940-00340 Replace tool for the slew ring gear
02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — Maintenance — Condition test — Creeping of hydraulic cylinder
- Service — Maintenance — Condition test — Measuring condition
- Service — Emergency measures — Jump starting — Starting engine with booster cables
- Service — Miscellaneous — Trouble shooting — Troubleshooting, diagnosing procedure
03. Engine with Mounting and Equipment
- Engine — General, common info about 211 – 218
- Engine — Valve mechanism
- Engine mounting
- Lubricating System — General, common info about 221 – 224
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel tank; fuel filling pump — Fuel tank, breathing filter included
- Fuel System — Fuel tank; fuel filling pump — Fuel filling pump, connections included
- Fuel System — Fuel tank; fuel filling pump — Miscellaneous, for example fuel shut off
- Fuel System — 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 — Radiator and hydraulic oil cooler, description
- Cooling System — Radiator, mounting and connections included — Radiator; heat exchanger
- Cooling System — Miscelaneous — Coolant heater, engine heater
- Cooling System — Miscelaneous — Oil heater, engine heater
- Engine Control — General, common info about 272 – 277
- Engine Control — Speed control — Setting motor; accelerator device
- Engine Control — Speed control — Engine speed control switch, description
04. 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; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Alternator; Charging; Electric Motor; Electric Drives — Charging; converter
- Starting System — General, common info about 331 – 334
- Starting System — Starter motor inclusive solenoid
- Starting System — Electric air pre-heater, excluding element
- Lighting — General, common info about 351 – 356 — Work lamp and head lamp, specifications
- Other Electrical Equipment — Audible warning from horn; mounting — Horn
- Other Electrical Equipment — Audible warning from horn; mounting — Back-up warning; travel warning
- Other Electrical Equipment — Cleaner — Windscreen wiper
- Other Electrical Equipment — Switch; connector — Switch — Auto/manual switch, description
- Other Electrical Equipment — Switch; connector — Switch — Buzzer stop & confirm switch, description
- Other Electrical Equipment — Switch; connector — Switch — Engine speed control switch, description
- Other Electrical Equipment — Switch; connector — Switch — Right switch panel (6R), description
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own — Automatic control system, description
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own — Mode selection & engine speed sensing power control, description
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own — Mode selection & engine speed sensing power control, specification
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own — Safety start / stop, description
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own — Vehicle electronic control unit (V-ECU), description
- Cable; Fuse; Relay — General, common info about 371 – 379 — Connector, configuration
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 1, main diagram, positive feed / chassis connection
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 2, positive feed / chassis connection, control units
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 3, function group 2, engine
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 4, function group 2, engine
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 5, function group 2, engine
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 6, function group 2, engine
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 7, function group 2, engine
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 8, function group 3, electrical, lighting etc.
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 9, function group 3, electrical, lighting etc.
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 10, function group 3, electrical, lighting etc.
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 11, function group 8, cab
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 12, function group 8, cab
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 13, function group 8, cab
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 14, function group 9, hydraulics
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 15, function group 9, hydraulics
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 16, function group 9, hydraulics
- Cable; Fuse; Relay — General, common info about 371 – 379 — Wiring diagram 17, communication
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Electrical distribution box
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Relay
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, temperature — Coolant temperature sensor, description
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, level
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, position
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, pressure — Engine oil pressure switch, description
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, speed
- Instrument; Sensor; Warning and Information System — 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
- Miscellaneous — Radio, with tape or CD player; voltage divider — Voltage divider — DC–DC converter, description
05. Power Transmission
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), precautions for operation
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), maintenance standard
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), assembly
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), disassembly
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 81 – ), precautions for operation
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 81 – ), assembly
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 81 – ), disassembly
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 81 – ), installation
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 81 – ), removal
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), description
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), installation
- Gearbox — Track gearbox, crawler machine — Track gearbox (serial no. 1 – 80), removal
- Gearbox — Swing gearbox + swing pinion shaft
- Hydrostatic Drive — General, common info about 441 – 443
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 1 – 80), maintenance standard
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 1 – 80), assembly
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 81 – ), maintenance standard
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 81 – ), assembly
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 81 – ), disassembly
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 1 – 80), adjustment
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 1 – 80), description
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling — Track motor (serial no. 1 – 80), disassembly
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor, swing of superstructure — Slew motor, assembly
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor, swing of superstructure — Slew motor, description
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor, swing of superstructure — Slew motor, disassembly
- Hydrostatic Drive — Hydraulic pump incl.coupling, travelling incl. operating system
- Hydrostatic Drive — Centre passage; lines — Centre passage — Center passage, disassembly and assembly
- Miscellaneous — General, common info about 491 – 492
06. Brake
- Track Brake
07. Steering
- Steering — General, common info about 641 – 647
08. 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
- Frame — 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
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Sprocket, measurement of wear
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track — Track chain
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track — Track, adjusting track sag

Serial-Number Qualifiers in Service Diagrams

This coverage includes the entries “Track gearbox (serial no. 1 – 80), removal” and “Track gearbox (serial no. 1 – 80), maintenance standard”.

The serial qualifiers apply to those named entries, not automatically to every section of the manual. Keep each range attached to its diagram or component reference.