Generator Service and Repairs Across Australia
At HIMOINSA, we fix and maintain generators of all brands, makes and models. Whether you need emergency repairs or regular servicing, our skilled engineers are here for you 24/7.
Our Generator Maintenance And Repair Services
Trust us to keep your generators running smoothly so you always have reliable power.

Power System Modifications & Refurbishments
Upgrades to transfer switches, switchboards, load management, exhaust & fuel systems.

Control System Upgrades
Generator controller replacement and upgrades to remote monitoring systems.

Switchboard & ATS Thermography
Thermal imaging to identify hot spots and faults before they cause outages.

Fuel Condition Checks & Polishing
Fuel testing, polishing services and tank repairs to keep your fuel clean and usable.

Fuel Storage & Transfer Solutions
Tank repairs, replacements and complete transfer solutions for any fuel volume.

Load Bank Testing
Load bank testing of UPS systems, generators and power proving tests.

Diesel Engine Reconditioning
Full reconditioning and repair of diesel engines — extending the life of your asset.

Cummins InPower & HIMOINSA Software
The latest technology equipment — including Cummins InPower and HIMOINSA control system software.

Genuine Quality Parts
We use only genuine parts & accessories for every job, big or small.
Generator audits with full system overview & recommendations
Exhaust & muffler repairs and replacements
Lighting tower repairs & upgrades
Radiator repairs & replacements
Load bank repairs
Alternator repairs, refurbishments & replacements
Enclosure improvements — rust removal & sound attenuation
Air compressor repairs
Portable generator servicing & rectification
Decommissioning & site removal of old systems
Professional Generator Servicing for Multiple Brands
We have expertise in generator repair from a wide range of brands.
The HIMOINSA Difference
HIMOINSA is here not only to sell power generators — we also provide organisations with ongoing generator service contracts.

Expert Maintenance
Our team of technicians specialises in comprehensive maintenance, ensuring generators operate efficiently and reliably over their lifespan.

Wide Scope of Services
From small residential units to large industrial generators — routine maintenance, emergency repairs, our service offerings cater to diverse generator needs.

Ongoing Support
Thorough inspections, cleaning and testing — we identify and address potential issues before they escalate.
Genuine and reliable generator parts
Generator Parts & Accessories
HIMOINSA is your specialist and one-stop destination for all generator parts and accessories. Whether you’re seeking genuine components or reliable accessories for major generator brands, we’ve got you covered.
Explore our range to enhance the efficiency and longevity of your generators with solutions tailored to meet your specific requirements.

Frequently Asked Questions
Annual generator maintenance generally includes tasks like changing the oil and oil filters, inspecting the air intake and electrical systems, performing load bank and function tests, and cleaning the generator, ensuring that everything operates efficiently and reliably.
We offer 24/7 generator servicing across Australia. Contact our team to learn more.
Generators should be serviced every 6-12 months or every 250500 hours of use, whichever comes first. Portable generators often need spark plug changes every 100-150 hours.
Regular maintenance ensures efficient performance and longevity. If your generator needs maintenance, please contact our team to schedule maintenance.
Yes, HIMOINSA provides 24/7 emergency repair services across Australia. Our team is ready to repair any generator issues, minimise downtime and ensure continuous power supply for your operations. Contact us today or give us a call at 1300 767 257.
Absolutely! Whether you need replacement parts, fuel storage solutions, or control system software, we have everything you need to enhance the performance and longevity of your generators.
Yes, we offer generator service contracts tailored to meet your needs. These contracts ensure regular maintenance and inspections to proactively address any issues, providing peace of mind and maximising the reliability of your generator systems.
Contact us today or call 1300 767 257 to learn more about how we can help.
Booking a generator service with HIMOINSA is easy! You can schedule an appointment online through our website or contact our customer service team directly at 1300 767 257. We’re ready to assist you.
HIMOINSA is committed to providing a quality service. From small residential units to large industrial generators, we offer comprehensive maintenance, emergency repairs, and ongoing 24/7 support to ensure your generators deliver power when you need it.
To service a diesel generator, perform regular oil changes, replace fuel and air filters, inspect the coolant system, and check battery condition.
Additionally, ensure all electrical connections are secure and test the generator under load conditions routinely. For detailed guidelines, follow the manufacturer’s maintenance schedule.
If your generator needs professional servicing, please contact our team to schedule maintenance.
