Volvo EC220D Excavator Service Manual

Volvo EC220D Excavator Service Manual

This professional workshop manual provides complete repair procedures, maintenance schedules, diagnostics, and system descriptions for the Volvo EC220D crawler excavator. Coverage spans engine & aftertreatment (EGR/DPF/DEF), hydraulics, electrical wiring and ECU communication, power transmission, undercarriage, cab/HVAC, safety procedures, and service bulletins—tailored for experienced technicians working with Tier 3/Stage IIIA/IIIB configurations as documented in the manual.

Model Covers:

Volvo EC220D Hydraulic Excavator

File Format: PDF

Size: 486.80 MB

No. of pages: 6630

Language: English

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

📑 Table of Contents Overview: ^†

General, Safety & Service Basics

• Product plates, machine views, service positions, welding on the machine
• Comprehensive safety rules (oils, fuel, batteries, A/C refrigerant, lifting equipment) and environmental handling (contaminated areas, waste, decontamination)
• Recommended lubricants, coolant protection, tightening torque specifications

Maintenance & Periodic Service

• From daily checks to 6000-hour intervals: oil/coolant/filter changes, track tension, gearbox oil service, servo/return/suction filters
• Test-run & checks, MATRIS data, VCADS Pro error reads

Engine & Aftertreatment

• Engine description, characteristic curves, lubrication and fuel systems, EFI procedures, preheating
• EGR system, Exhaust Aftertreatment (DPF/DEF) components and regeneration process
• Turbocharger, charge-air cooler, cooling system, valve adjustments

Electrical, ECUs & Diagnostics

• Electrical service instructions, batteries/alternator/starter, wiring harness layout
• Control units: E-ECU, V-ECU, I-ECU, ECC (climate), W-ECU (wireless); CAN/J1939 & J1708 communications
• Error code structure, measuring methods, connectors; wiring diagrams SCH01–SCH30 and electrical distribution box

Power Transmission & Undercarriage

• Track gearbox and swing gearbox descriptions, maintenance standards, disassembly/assembly sequences
• Travel/swing motors, center passage, track chains, rollers, idlers, sprockets, track shoe selection

Cab Environment & HVAC

• Cab suspension and removal/installation, ECC functions, heater/evaporator/condenser/compressor service
• Filters, fan motor service, diesel coolant heater, troubleshooting HVAC

Hydraulic System & Control Valves

• Hydraulic tank, cleanliness standards, cooling, pump & regulator, servo system
• Main control valve with relief/port/2-stage, make-up, center bypass and flow control valves—adjustment & overhaul
• Remote control valves (lever/pedal), proportional solenoids, accumulators; hydraulic diagrams (standard & options)

Work Equipment & Options

• Boom/arm/bucket cylinders—service, repacking, adjustments
• Quickfit system, Adjustable Boom (X2), Rotator (X3), X1 line controls, overload warning device, straight travel pedal

Service Bulletins & Special Tools

• Bulletins: improvements to cooling, hoses, gearboxes, software releases, oil sampling methods, CareTrack updates
• Special tools catalogs & labor time guides (current/previous generations) pentru diagnoză și reparații exacte

Included Sections:

• General Info, Safety & Environmental Handling
• Maintenance Intervals & Service Procedures (daily–6000h)
• Engine, Fuel, Cooling, EGR & Aftertreatment
• Electrical Systems, ECUs, CAN/J1939 Communications
• Wiring Diagrams & Electrical Distribution
• Power Transmission & Undercarriage
• Cab, ECC/HVAC & Diesel Heater
• Hydraulic System, Valves, Pumps & Regulators
• Work Equipment (Boom/Arm/Bucket) & Options (X1/X3, Adjustable Boom, Quickfit)
• Service Bulletins & Special Tools Guides

^† Overview compiled from the manual’s headings and diagram lists to aid navigation; consult individual chapters for pressures, torques and serial-specific variants.

This detailed Volvo EC220D Excavator Service Manual is the definitive reference for precise troubleshooting, scheduled maintenance, and complete system overhauls.