Volvo EC290 LC Excavators Service Manual

Volvo EC290 LC Excavator Service Manual

This genuine Volvo EC290 LC Service Manual provides in-depth repair, diagnostic, and maintenance procedures for professional technicians. Covering all systems from the hydraulic circuits to the advanced electronic controls, it guides precise inspection, calibration, and overhaul processes according to factory standards to ensure peak excavator performance.

Model Covers:

Volvo EC290 LC Hydraulic Excavator

File Format: PDF

Size: 37.89 MB

No. of pages: 694

Language: English

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

📑 Table of Contents Overview:

General Information & Maintenance

• Lubrication guidelines, periodic maintenance intervals, and detailed inspection tables
• Wear measurement for hydraulic cylinders, bearings, and slew systems
• Recommended service tools (NET 8940 series) for hydraulic and mechanical assemblies

Engine & Power System Service

• Fuel system service, including fuel warmer, filters, pumps, and tank components
• Cooling and lubrication system repair, radiator removal, and oil heater maintenance
• Valve clearance adjustment, engine mounting, and preheating circuit checks

Electrical & Diagnostic Systems

• Comprehensive wiring diagrams (1–17), component locations, and ECU layout
• Troubleshooting for alternator, relays, sensors, and preheating controllers
• Automatic idling, engine warm-up, and self-diagnosis system calibration

Hydraulic System & Control Circuits

• Hydraulic circuit analysis for boom, arm, and slew operations
• Pressure measurement and adjustment, valve inspection, and line rupture valve repair
• Hydraulic quickfit system operation and tool attachment settings

Powertrain & Undercarriage Service

• Track gearbox assembly, disassembly, and troubleshooting for both serial ranges
• Slew motor and brake repair, wear analysis, and lubrication specifications
• Track shoe, sprocket, roller, and idler maintenance with measurement standards

Cab & Structural Components

• Cab mounting and removal, counterweight handling, and superstructure installation
• Heating, air conditioning, and electrical accessory service procedures
• Wiper system, horn, lighting, and control panel maintenance

Hydraulic Cylinders & Digging Equipment

• Detailed repair for bucket, dipper arm, and boom cylinders—assembly and inspection
• Clearance adjustments for bucket linkage and digging unit maintenance
• Valve disassembly, troubleshooting, and specifications for arm and boom systems

This professional Volvo EC290 LC Excavator Service Manual is an essential resource for accurate diagnostics, preventive maintenance, and complete system overhauls, providing the same service data used by Volvo-certified workshops worldwide.