What We Do
Heavy Equipment Auto Electrical Services
From rapid fault diagnosis to full electrical fitouts — we keep your fleet operational on site and on schedule.
Built for the Demands of Mining & Civil
Heavy equipment operates in some of the harshest conditions on earth. Dust, heat, vibration, and constant load cycles put enormous stress on electrical systems — and when something fails, the cost of downtime is immediate.
MKA Heavy Auto Electrical specialises exclusively in heavy plant and fleet vehicles. We understand the electrical architecture of mining and civil equipment, and we work fast to get your machines back in service.
Fault Diagnosis & Repair
Rapid, accurate fault finding on all heavy equipment electrical systems. Using advanced diagnostic tools, we identify the root cause fast — not just the symptom — so your machines get back to work without repeat failures.
- CAN bus and ECU diagnostics
- Sensor and actuator testing
- Wiring continuity and insulation testing
- On-site and workshop diagnosis available
Alternator & Starter Motor Overhaul
Full rebuild and replacement of alternators and starter motors for all heavy plant equipment. We stock and source components for a wide range of mining and civil machinery.
- Full strip, test, and rebuild service
- New and remanufactured units available
- All major OEM brands covered
- Bench testing before return to service
Wiring Harness Repair & Fabrication
Expert repair and custom fabrication of wiring harnesses for heavy vehicles operating in demanding site conditions. We restore damaged harnesses and build new ones to OEM spec or better.
- Damage assessment and repair
- Custom harness fabrication
- Heat and abrasion-resistant materials
- Full continuity and load testing
Auto Electrical Fitouts
Complete auto electrical fitouts for new and existing plant — from control systems and instrumentation to auxiliary power and communications. Done right the first time, built to last.
- New machine commissioning
- Auxiliary power systems
- Instrumentation and gauges
- Two-way radio and comms integration
Lighting Systems
LED work light installations, light bar fitouts, and full lighting upgrades for improved safety and visibility on site. We design and install systems that meet site safety requirements.
- LED work light installation
- Light bar and flood light fitouts
- Reverse and proximity lighting
- Site safety compliance lighting
Battery & Charging Systems
Battery testing, replacement, and charging system diagnostics to keep your fleet starting reliably in all conditions. We work with single and multi-battery configurations across all heavy plant types.
- Load and conductance battery testing
- Multi-battery system configuration
- Charging system diagnostics
- Battery isolator installation
Not Sure What You Need?
Talk to our team. We'll assess your equipment and give you a straight answer on what's required.