Volvo EC290 Excavators Service Manual

Volvo EC290 Excavator Service Manual

This complete factory service manual for the Volvo EC290 Excavator delivers detailed technical instructions for maintenance, repair, troubleshooting, and system calibration. Developed for professional service technicians, it covers every serviceable component—from the engine and hydraulics to advanced electrical and control systems—ensuring precise and reliable repair procedures according to Volvo OEM specifications.

Model Covers:

Volvo EC290 Hydraulic Excavator

File Format: PDF

Size: 44.64 MB

No. of pages: 902

Language: English

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

📑 Table of Contents Overview:

General Information & Specifications

• Machine dimensions, conversion tables, component locations, and standard torque data
• Maintenance intervals, lubrication schedules, and service inspection routines
• Recommended special tools (NET 8940 series) for hydraulic, mechanical, and electrical servicing

Engine & Powertrain Service

• Engine specifications, mounting, valve clearance adjustments, and lubrication system checks
• Fuel injection calibration, filter replacement, and preheating system servicing
• Cooling system repair, radiator assembly, and coolant heater maintenance

Electrical & Diagnostic Systems

• Full wiring diagrams (1–17), fuse and relay box layouts, and ECU communication circuits
• Troubleshooting for sensors, alternator, starter, and preheating controllers
• Automatic control system, self-diagnosis, and mode selection procedures

Hydraulic System Maintenance

• Hydraulic pressure testing, valve calibration, and regulator adjustments
• Component service for pumps, servo systems, cylinders, and rupture valves
• Hydraulic schematics and standard pressure specifications for each circuit

Undercarriage & Structural Repairs

• Track chain and roller wear measurement, idler assembly, and sprocket inspection
• Travel gearbox and slew gearbox disassembly, reassembly, and lubrication procedures
• Undercarriage torque charts, track adjustment, and wear analysis methods

Cab & Comfort Systems

• Cab installation and removal, viscose mount replacement, and interior components
• Air conditioning unit service, refrigerant recharge, and heating control valve repair
• Electrical accessories—wipers, alarms, lighting, and control switches

Service Procedures & Troubleshooting

• Systematic diagnosis for hydraulic, mechanical, and electronic faults
• Pressure adjustments, leakage checks, and alignment procedures
• Use of diagnostic connectors, measuring tools, and special calibration equipment

This professional Volvo EC290 Excavator Service Manual is the ultimate reference for advanced maintenance and repair, providing precise technical data and proven service procedures for long-lasting machine performance.