Name: Volvo EC340 Excavator Repair Service Manual
Brand: Volvo
SKU: 578210
Availability: InStock

Overview

Maintenance and repair information for this model is organized by system in the Volvo EC340 Excavator Service Repair Manual. Its service groups address power transmission, braking equipment, steering components, and working and servo hydraulics.

More specific subjects include working-hydraulics pumps, hydraulic tanks, filters and oil-cooling equipment, the superstructure swing motor, cooling-system components, and travel-motor components.

Volvo EC340 Manual

01. General
02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — General, common info about 171 – 179
- Service — Miscellaneous — Vacuum suction, hydraulic systems
- Safety equipment, without own function group
03. Engine with Mounting and Equipment
- Engine — General, common info about 211 – 218
- Engine mounting
- Fuel System — Fuel tank; fuel filling pump — Filling cap
- 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 — Injection pump; regulator; pump companion — Injection pump, regulator, pump companion
- Cooling System — Radiator, mounting and connections included — Radiator; heat exchanger
- Cooling System — Coolant pump; thermostat — Coolant pump
- Cooling System — Fan; fan shroud; fan coupling — Fan
- Engine Control — Speed control
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
- Starting System — General, common info about 331 – 334
- Starting System — Starter motor inclusive solenoid
- Starting System — Starter lock
- Other Electrical Equipment — General, common info about 361 – 367
- Other Electrical Equipment — Switch; connector
- 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
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Electrical distribution box
- Instrument; Sensor; Warning and Information System — General, common info about 383 – 387
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, description of hydraulic oil filter pressure monitor
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sensors and monitors, description of hydraulic oil temperature 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 hydraulic oil temperature sensor
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Display unit
05. Power Transmission
- General, common info about 410 – 436
- Gearbox — Track gearbox, crawler machine
- Gearbox — Swing gearbox + swing pinion shaft
- Gearbox — Pump gearbox with coupling
- 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
- Miscellaneous — Swing system upper part — Swing ring
- Miscellaneous — Swing system upper part — Swing brake; swing holding brake; swing lock
06. Brake
- Track brake — Brake disc
07. Steering
- Steering — General, common info about 641 – 647
08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame — Counterweight
- Frame, excavator — Undercarriage (crawler machine)
- Wheels; Tracks; Tyre; Hub; Drum — Wheel
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Sprocket
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track — Track chain
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Top rollers; skid rails — Top rollers
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Top rollers; skid rails — Skid rails
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Bottom rollers
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Track support, chain guide (derailing protection)
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Spring package; adjusting cylinder — Spring package
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Spring package; adjusting cylinder — Adjusting cylinder
09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Framework, machine house
- Cab, Naked; Canopy
- DOORS; HATCH; COVER PLATE, (all) — Door, complete with catch, hinges (no glass)
- Trim Part, Outside; Glass; Sealing Moulding — Glass; sealing moulding — Windshield, without lifting device
- Trim Part, Outside; Glass; Sealing Moulding — Window, openable (not windshield)
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat
- Air Conditioning Unit — Heating unit
10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- General
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917
- 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 — Tank; line; oil cooling; filter; breather; filling pump — Tank, line, oil cooling, filter, breather, filling pump
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Float position valve
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Other directional/control valve
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves)
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, boom
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Line rupture valve, dipper
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Block for valve assembly — Valve block, slewing
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Block for valve assembly — Main valve block
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump, boom
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump 4
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump 5
- 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
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Solenoid valve, on/off function
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit — Cylinder, hydraulic
- Unit, Digging — General, common info about 971 – 975
- Unit, Digging — Boom with links — Boom
- Unit, Digging — Boom with links — Cylinder, boom lifting
- Unit, Digging — Dipper arm with links — Dipper arm
- Unit, Digging — Dipper arm with links — Cylinder, dipper arm
- Unit, Digging — Dipper arm with links — Cylinder, bucket

Travel Drive and Superstructure Swing References

Relevant component references include “Swing brake; swing holding brake; swing lock” and “Swing ring”.

Travel and superstructure-swing components are separate service subjects. Select the applicable drive before following the associated component references.