Volvo ec240c l excavator service repair manual

Volvo ec240c l excavator service repair manual

Volvo Ec240c L, Ec240c Ld, Ec240c Lr, Ec240c Nl Excavator Service Parts Manual

Table of Contents

Volvo EC240C L – Service Information

1. General

• Description, complete machine
• Specifications
• Standard time
• Tools
• Miscellaneous
• Service instructions and safety instructions
• Standard service parts
• Lubricants, fuel, and other fluids

2. Service

• General information (Sections 171–179)
• Arrival inspections and delivery service
• Warranty service
• Maintenance
• Condition testing
• Emergency measures
• Jump starting
• Safety equipment (without own function group)

Volvo ec240c l Engine with Mounting and Equipment

3.1 Engine – General

• Engine installation and function
• General information (Sections 211–218)

3.2 Engine Components

• Cylinder head
• Cylinder block with crankcase ventilation
• Cylinder liner and piston
• Valve mechanism
• Camshaft and engine transmission
• Crankshaft, connecting rod, vibration damper, flywheel
• Oil sump and dipstick
• Engine mounting

3.3 Lubricating System (221–224)

• Oil pump and lines
• Oil cooler

3.4 Fuel System (233–238)

• Fuel pump, filter, and strainer
• Fuel tank and fuel filling pump
• Fuel lines
• Injectors and delivery pipes

3.5 Inlet and Exhaust System (251–258)

• Silencer and exhaust pipe
• Turbocharger
• Air cleaner with connections and air pre-heater
• Charge air cooler with connections

3.6 Cooling System (261–269)

• Radiator with mounting and connections
• Coolant pump and thermostat
• Fan, fan shroud, and fan coupling
• Coolant heater and engine heater

3.7 Engine Control (272–277)

• Speed control

Volvo ec240c l Electrical System Manual

4.1 Electrical, Warning, and Information Systems

• Comprehensive electrical system information
• Software documentation (complete vehicle)
• Fault tracing
• Error codes and component testing

4.2 Battery and Energy Storage (311–313)

• Battery
• Mounting parts

4.3 Alternator and Charging System (321–322)

• Alternator with drive
• Electric motors and drives

4.4 Starting System (331–334)

• Starter motor with solenoid
• Electric air pre-heater (excluding element)
• Starter lock

4.5 Lighting System (351–356)

• Standard and auxiliary lighting
• Working lights

4.6 Other Electrical Equipment

• Horn and mounting
• Audible back-up and motion warnings
• Back-up and travel warning systems
• Windscreen wiper
• Switches and connectors
• Automatic control and blocking functions
• Electronic standard components

4.7 Cables, Fuses, and Relays (371–379)

• Cables and battery disconnector
• Electrical distribution and junction boxes
• Fuses
• Relays
• Circuit breakers
• Miscellaneous

4.8 Instruments, Sensors, and Displays

• General information (383–387)
• Speedometer, trip meter, hour counter
• Senders and monitoring systems
• Warning and display units

4.9 Communication and Telematics (393–395)

• Radio (tape/CD player)
• Voltage divider
• Communication radio equipment
• Telematics systems

5. Power Transmission (410–436)

5.1 Gearbox

• Main gearbox
• Track gearbox (crawler machine)
• Swing gearbox and swing pinion shaft

5.2 Hydrostatic Drive

• Hydraulic motors with operating systems
• Travel hydraulic motor
• Swing hydraulic motor
• Hydraulic pumps with couplings
• Centre passage and lines
• Upper swing system

6. Frame, Suspension, and Undercarriage

6.1 Frame (711–718)

• Counterweight

6.2 Wheels and Tracks

• Crawler unit
• Front idler with fork
• Sprocket
• Steel tracks
• Top rollers and skid rails
• Bottom rollers
• Track support and chain guide
• Spring package and adjusting cylinder

7. Machinery House, Cab, and Exterior

7.1 Cab and Canopy

• Cab mounting

7.2 Engine Hood and Access Components

• Mudguards
• Foot steps, stairs, handrails, safety rails
• Slip protection

7.3 Exterior Trim and Glass

• Emblems, reflectors, mirrors
• Glass and sealing mouldings

7.4 Cab Interior

• Driver’s seat and instructor’s seat
• Upholstery

7.5 Protective Equipment

• Protective frames
• Cab protection equipment

8. Air Conditioning and Interior Equipment

8.1 Air Conditioning Unit (872–877)

• Air distribution and intake filter
• Heating unit
• Cooling unit
• Auxiliary diesel heater

8.2 Interior Equipment

• Instrument panel and consoles
• Control panels and pedestals

9. Hydraulic System and Working Equipment

9.1 Working and Servo Hydraulics (911–917)

• Hydraulic tank, lines, filters, breather, filling pump
• Oil cooling system
• Directional and control valves
• Hydraulic lock and line rupture valves
• Working hydraulic pumps
• Servo hydraulic system
• Pressure accumulator
• Control pressure valves
• Solenoid valves
• Auxiliary hydraulic equipment
• Attachment hydraulics

9.2 Mechanical Equipment and Attachments

• Quickfit attachment brackets (mechanical and hydraulic)
• Buckets with cylinders, hoses, and tubes

10. Digging Unit (971–975)

• Boom with links
• Boom and boom lifting cylinder
• Dipper arm with links
• Dipper arm cylinder
• Link system
• Bucket cylinder
• Automatic lubricating system.

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