Electrical and Electronics Systems
Comprehensive electrical and electronic systems service. Installation diagnostics, wiring harness repair, controller programming and sensor service.
Scope of Services
Electrical installation diagnostics
Wiring harness repair
Controller and onboard computer service
Sensor and actuator replacement
CAN/LIN system repair
Installation of additional components
Professional machinery service - Why Voltscan?
Voltscan is your reliable partner for professional construction and industrial machinery service. For over 20 years we have specialized in comprehensive diagnostics, repair and maintenance of heavy construction equipment in Electrical and Electronics Systems. Our mobile service team equipped with the latest diagnostic equipment comes directly to your machine's location in Poland, Czech Republic, Slovakia and beyond, eliminating the need for costly and time-consuming transportation. We offer a full range of services - from simple repairs to complex regeneration of electronic, hydraulic and electrical systems. We work with all leading brands: Wirtgen, Vögele, Hamm, Bomag, Dynapac, Ammann, John Deere, New Holland, Claas, Fendt, Valtra, Steyr, Doosan, Liebherr, JCB, Volvo, Komatsu, Caterpillar, Takeuchi, Bobcat, Doppstadt, Terex and many others. Every repair is performed with the utmost care by certified specialists with many years of industry experience.
Years of experience
Machines repaired annually
Working hours
Regular customer emergencies: 24/7
What do you gain by choosing our service?
Specific benefits for your business
Fast response
In case of urgent breakdowns we can reach the location the same day. We understand that every hour of downtime means financial losses.
Computer diagnostics
We use professional diagnostic tools compatible with systems from all manufacturers. Precise reading of error codes and operating parameters.
Mobile service
You don't need to transport the machine to the workshop. We come with complete equipment directly to your workplace or construction site.
Original parts
We cooperate with authorized distributors of spare parts. We guarantee quality and availability of components for all brands.
Experienced team
Our technicians have certificates and training from machine manufacturers. They constantly improve their qualifications by participating in specialized courses.
Competitive prices
Transparent price list and clear billing terms. Before starting work we present a detailed estimate of repair costs.
Advanced technical capabilities
Professional diagnostic equipment and service tools
Electronics diagnostics
Professional testers and oscilloscopes for analysis of control systems, ECU, sensors and actuators. Programming and calibration of controllers.
Electrical measurements
Multimeters, megaohmeters, insulation tester. Diagnostics of electrical installation, alternator, starter, batteries.
Hydraulics
Pressure gauges, flow meters, pressure tester. Diagnostics of pumps, valves, hydraulic cylinders, control systems.
Oil analysis
Testing cleanliness and condition of hydraulic, engine oil. Detection of contamination and wear products.
Temperature measurements
Thermal cameras for detecting component overheating, leaks, cooling problems.
Load tests
Verification of power, torque, pump output after repair under actual load conditions.
We service all leading brands
Wirtgen
Vögele
Hamm
Bomag
Dynapac
Ammann
John Deere
New Holland
Claas
Fendt
Valtra
Steyr
Doosan
Liebherr
JCB
Volvo
Komatsu
Caterpillar
Takeuchi
Bobcat
Doppstadt
Terex
Hitachi
Hyundai
How does the repair process work?
Breakdown report
Phone contact or through form. Describe the problem, provide location and machine type. Our coordinator responds within 15 minutes.
Initial diagnostics
Based on problem description we prepare for repair: select parts, tools, plan arrival time.
Service arrival
Our mobile team arrives on site with complete diagnostic equipment and most commonly used spare parts.
Detailed diagnostics
We perform computer tests, electrical and hydraulic measurements. Precisely determine the cause of failure.
Repair quote
We present detailed cost calculation: labor, parts, travel. We start work after your approval.
Repair
Replacement of damaged components, calibration, tests. We document all performed activities.
Final tests
We verify repair correctness: load tests, parameter control, error clearing.
Report
We provide detailed service report and photographic documentation of completed work. We give operational recommendations.
Professional service equipment
OBD diagnostic testers
Professional scanners compatible with CAT ET, Volvo VCADS, JCB Service Master, Komatsu KOMTRAX systems
Digital oscilloscopes
Analysis of electrical waveforms, sensor diagnostics, CAN/LIN signal quality testing
Hydraulic pressure testers
Precise pressure gauges and flow meters for measuring pump and valve performance
Thermal cameras
Detection of overheated components, leaks, cooling problems
Multimeters and megaohmeters
Voltage, current, resistance measurements, high-voltage installation insulation tests
Specialized tools
Torque wrenches, hydraulic hose crimping equipment, pullers
Fast response time
We guarantee fast response time across Poland, Czech Republic and Slovakia. We are available Monday to Friday 7:00-17:00. For standard reports we can arrive within 24-48 business hours. For urgent breakdowns causing machine downtime we offer express service - same business day arrival. For our regular customers we provide emergency support 24/7, including weekends and holidays. After phone or form report our service coordinator will contact you within 15 minutes to arrange details and arrival time.
Warranty and service quality
All work is documented with detailed service reports describing work performed, parts used and operational recommendations. We offer service packages for regular customers and technical consulting.
Frequently asked questions
How quickly can you arrive in case of breakdown?
We are available Monday-Friday 7:00-17:00. For standard breakdowns - 24-48 business hours. For urgent breakdowns causing machine downtime we offer express service - same business day arrival.
Is the service mobile?
Yes, we have fully equipped mobile service teams. We come directly to the construction site or machine location with complete diagnostic equipment.
What machine brands do you service?
We service all leading brands: Wirtgen, Vögele, Hamm, Bomag, Dynapac, Ammann, John Deere, New Holland, Claas, Fendt, Valtra, Steyr, Doosan, Liebherr, JCB, Volvo, Komatsu, Caterpillar, Takeuchi, Bobcat, Doppstadt, Terex and many others.
Do you use original spare parts?
We encourage customers to purchase required parts themselves - this way they can build their own discount packages with their suppliers and maximize benefits from regular purchases. We focus on professional diagnostics and repairs.
How does the repair process work?
Report → Initial diagnostics → Service arrival → On-site diagnostics → Quote → Repair → Tests.
Can I schedule a preventive inspection?
Yes, we offer comprehensive preventive inspections according to manufacturer recommendations. For companies with larger machinery fleets we prepare dedicated service packages.
What is the cost of service travel?
We calculate travel cost individually depending on location. We will provide the exact amount before the visit.
Do you work on weekends?
We normally work Monday-Friday 7:00-17:00. For regular customers in case of breakdowns we provide emergency support 24/7, including weekends and holidays.
How can I get a repair quote?
You can get a quote after initial diagnostics by phone or after detailed on-site diagnostics. We always present transparent calculation before starting work.
Did you know that...
Regular maintenance can extend construction machinery lifespan by up to 40%. Changing hydraulic oil every 2000 hours prevents costly pump and valve repairs.
Over 60% of electronic system failures in construction machinery result from wiring and connector problems. Regular electrical connection checks can prevent most failures.
Hydraulic oil temperature above 80°C accelerates its aging up to 10 times. An efficient cooling system is the foundation of long-term hydraulic operation.
Computer diagnostics can detect 90% of problems in electronic control systems before they lead to serious failure. Regular error reading is key to predictable operation.
Hydraulic filters should be replaced every 500-1000 hours. Contaminated oil causes 75% of hydraulic system failures.
Batteries in construction machinery should be checked every 3 months. Weak battery is the most common cause of starting problems, especially in winter.
Need help with your construction machinery?
Contact us today - we work Mon-Fri 7:00-17:00, regular customer emergencies 24/7
+48 504 536 966Report a Fault
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