Hitachi Construction Machinery Zambia
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High Voltage Electrician - Hitachi Construction Machinery Zambia
About the Company
Hitachi Construction Machinery Zambia is seeking a skilled and detail-oriented High Voltage Electrician to join its technical team in Solwezi.
The position provides an opportunity for an experienced auto-electrical and high-voltage professional to contribute to critical heavy equipment maintenance, ensuring peak equipment reliability, availability, and workplace safety.
About the Role
The High Voltage Electrician will perform diagnostics, inspections, preventive maintenance, troubleshooting, repairs, commissioning support, and electrical systems verification on Hitachi EH3000AC Dump Trucks and EX3600 Hydraulic Excavators within the workshop environment.
The role involves ensuring all electrical, electronic, control, monitoring, communication, and High Voltage (HV) systems are maintained in accordance with HCMZ standards, OEM specifications, and safety requirements.
Key Responsibilities
Electrical Diagnostics & Troubleshooting
Diagnose electrical, electronic, and control system faults using OEM diagnostic tools.
Interpret fault codes, schematics, wiring diagrams, and technical manuals.
Troubleshoot CANBUS communication, monitoring, controller, and sensor-related issues.
Conduct root cause analysis of recurring electrical faults.
High Voltage System Maintenance
Inspect, maintain, and repair High Voltage systems on EH3000AC Dump Trucks.
Perform HV isolation procedures and verification testing.
Inspect HV cables, propulsion systems, inverters, alternators, and electrical protection systems.
Support commissioning and validation of repaired HV components.
Electrical Repairs & Component Replacement
Repair and replace electrical harnesses, sensors, relays, controllers, displays, and switches.
Perform charging system and battery system maintenance.
Conduct functional testing after repairs.
Verify correct operation before equipment release.
Preventative Maintenance
Conduct scheduled inspections and preventive maintenance activities.
Complete OEM electrical service programs and campaigns.
Monitor machine electrical system condition and performance.
Verify machine readiness following maintenance activities.
Electronic Control Systems
Support machine monitoring and control systems.
Calibrate electrical and electronic components.
Assist with controller setup, software verification, and parameter checks.
Maintain electronic systems according to OEM requirements.
Safety, Health & Environment
Follow all HV safety requirements and electrical safe work procedures.
Conduct risk assessments and Job Safety Analysis (JSA).
Apply Lock-Out/Tag-Out (LOTO) procedures during electrical work.
Maintain compliance with HCMZ, OEM, and industry safety standards.
Documentation & Reporting
Complete work orders, inspection reports, and repair documentation.
Record diagnostic findings, repairs, and component replacements.
Update maintenance systems accurately.
Maintain complete and audit-ready maintenance records.
Continuous Improvement
Support equipment reliability improvement initiatives.
Participate in root cause failure investigations.
Recommend improvements to electrical maintenance processes.
Participate in OEM technical and safety training programs.
Minimum Qualifications & Experience
Applicants should possess:
Full Grade 12 Certificate.
Advanced Certificate in Auto Electrical Engineering, Electrical Engineering, Heavy Equipment Electrical Systems, or a related discipline (Diploma in Electrical Engineering is an added advantage).
High Voltage certification or relevant electrical safety training (added advantage).
3–5 years' experience in heavy equipment electrical maintenance and repairs.
Demonstrated experience diagnosing electrical and electronic faults on heavy equipment.
Proven ability to interpret electrical schematics and wiring diagrams.
Experience on Hitachi EH3000AC Dump Trucks and EX3600 Excavators is a distinct advantage.
Valid and unendorsed manual driver's license.
Technical Skills
The successful candidate should demonstrate:
Strong electrical and auto-electrical diagnostic capability.
High Voltage systems maintenance knowledge.
Working knowledge of CANBUS communication systems.
Competency in using diagnostic software and electronic service tools. Ability to interpret electrical schematics and OEM technical documentation.
Proficiency in applying risk assessments, JSA, and Lock-Out/Tag-Out (LOTO) procedures.
Key Competencies
The ideal candidate should demonstrate:
Strong troubleshooting and root cause analysis skills.
High level of safety awareness, particularly around HV systems.
Excellent communication and teamwork skills.
Strong attention to detail and quality standards.
Ability to work independently and under pressure.
Good documentation and record-keeping abilities.
Work Environment
The successful candidate will work primarily in an active workshop environment at the Solwezi site.
The role requires hands-on maintenance, working with heavy machinery and high-voltage systems, and collaborating closely with workshop teams, engineers, and project personnel.
Job Summary
Employer: Hitachi Construction Machinery Zambia
Position: High Voltage Electrician Location: Solwezi, North-Western, Zambia Employment Type: Full-time Department: Maintenance & Engineering Job Category: Engineering / Electrical / Heavy Equipment Minimum Qualification: Advanced Certificate or Diploma in Electrical/Auto-Electrical Engineering Experience: 3–5 years in heavy equipment electrical maintenance Key Areas: High Voltage Systems / Auto Electrical / Diagnostics / Heavy Equipment Maintenance
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