Volvo EC55B Compact Excavator Service Manual

This comprehensive service manual provides detailed repair guidance, maintenance schedules, and system diagnostics for Volvo EC55B Compact Excavators. Covering the engine, hydraulic systems, electrical circuits, and undercarriage, it is an essential resource for service professionals working on these versatile machines.

Model Covers:

Volvo EC55B – Compact Excavator

File Format: PDF

Size: 69.74 MB

No. of pages: 871

Language: English

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

📑 Table of Contents Overview:

General Information & Safety

• Component locations, conversion tables, standard tightening torques
• Operator safety, precautions during operation, recommended lubricants
• Periodic maintenance schedules and troubleshooting charts

Engine & Fuel System

• Engine description, cylinder head disassembly/assembly, and timing gear details
• Fuel injection system, injectors, and cold start device procedures
• Lubrication system inspections and maintenance standards

Hydraulic Systems

• Main control valves, hydraulic pumps (Nachi pump), and cylinder servicing
• Hydraulic diagrams for boom, arm, bucket, and slew operations
• Pressure adjustment, troubleshooting, and maintenance procedures

Electrical Systems

• Wiring diagrams, fuse box layout, and alternator/charging regulator specifications
• Starter motor, preheating system, and travel alarm servicing
• Work lights, control panels, and electrical troubleshooting guides

Undercarriage & Superstructure

• Track chain, rollers, sprockets, idlers inspection and replacement
• Slew ring gear, center passage, and counterweight removal/installation
• Cab removal and installation, air conditioning and heater unit servicing

This detailed Volvo EC55B Compact Excavator Service Manual is your ultimate guide for maintaining, diagnosing, and repairing your compact excavator efficiently.

👉 Pair this service manual with the Volvo EC55B Parts Catalog to ensure accurate parts identification during repairs.