Volvo EC240B LR Excavator Service Manual

Volvo EC240B LR Excavator Service Manual

This professional service manual provides a complete technical reference for the Volvo EC240B LR long-reach excavator. Covering nearly every system, it includes detailed repair procedures, diagnostics, wiring schematics, hydraulic circuits, and component specifications to support professional servicing and overhaul work.

Model Covers:

Volvo EC240B LR – Long Reach Excavator
Engine Type: Volvo D7D / D7E Series
Compatible with demolition and waste handler configurations

File Format: PDF

Size: 83.32 MB

No. of pages: 1987

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

General & Technical Information

• Component locations, measurement conversions, filling capacities
• Tightening torques, standard specifications, and service tools
• Demolition and waste handler machine configurations

Engine System

• Volvo D7D/D7E engine construction, operation, and troubleshooting
• Fuel injection, turbocharger, exhaust, and cooling system servicing
• Valve adjustment, timing gear, pistons, and lubrication diagnostics

Electrical System

• Complete wiring diagrams and circuit schematics (SCH01–SCH24)
• ECUs (E-ECU, V-ECU, I-ECU) programming, sensors, relays, and CAN bus communication
• Instrument panel functions, warning systems, and diagnostic display data

Hydraulic System

• Main and servo hydraulics, control valves, and proportional solenoids
• Hydraulic pump disassembly, troubleshooting, and regulator adjustments
• Hammer, shear, rotator, and adjustable boom hydraulic circuits

Powertrain & Drive

• Track gearbox and swing motor overhaul with detailed assembly procedures
• Travel motors, reduction gear systems, and slew ring gear maintenance
• Lubrication standards, inspection tolerances, and wear limits

Cab & Air Conditioning System

• Cab structure, viscose mounts, operator seat, and safety features
• Air conditioning unit layout, sensors, and refrigerant maintenance
• Heater, diesel coolant heaters (5kW/10kW), and control system diagrams

Diagnostics & Troubleshooting

• Step-by-step troubleshooting procedures for mechanical, hydraulic, and electrical faults
• Error codes for MID128, MID140, MID187, and I-ECU equipped systems
• Use of Volvo VCADS Pro diagnostic tool and measurement data interpretation

Structure, Attachments & Hydraulic Circuits

• Boom, arm, and bucket cylinder service and inspection
• Hydraulic line routing for digging, swing, and travel operations
• Special equipment: hammer and shear options, rotator, quickfit systems

This detailed Volvo EC240B LR Excavator Service Manual is the ultimate workshop reference for technicians performing diagnostics, repair, and system calibration on Volvo’s long-reach hydraulic excavators.