Services

Generator Maintenance

Oil & Filter Change — Routine oil and filter replacement to keep your generator running efficiently and protect against engine wear.
Quarterly Inspection — Scheduled quarterly checks to catch potential issues early and keep your system compliant.
Semi-Annual Inspection — Comprehensive twice-yearly inspection covering all major components for long-term reliability.
Site Visit — On-site evaluation by our certified technicians to assess system condition and performance.
Load Bank Test — Testing your generator under real-world load conditions to verify it performs at full rated capacity.
Test up to 80% of 2MEG — High-capacity load testing for large industrial generators, verified up to 80% of 2 megawatts.
Fueling — On-site fuel delivery to keep your generator ready and operational.
Fuel Polishing — Removal of contaminants and water from stored fuel to prevent engine damage and ensure reliable startup.
Repairs and Service on All Brand Generators — Expert repair and maintenance for generators of any make or model, not just Generac.
Emergency Response — 24/7 emergency service to get your power back up and running when you need it most.

Generator Parts, Accessories and Warraties

Genuine Parts & Accessories — Comprehensive inventory of OEM parts for residential, commercial, industrial, and mobile generators, plus light tower parts.
Warrantor for Isuzu — Authorized warranty service and support for Isuzu engines.
Warrantor for Echo — Authorized warranty service and support for Echo engines.
Warrantor for Shindaiwa — Authorized warranty service and support for Shindaiwa engines.
Warrantor for Perkins — Authorized warranty service and support for Perkins engines.
Warrantor for Multiquip — Authorized warranty service and support for Multiquip equipment.

Generator Rental

Short- and long-term generator rentals for planned outages, emergency backup, job sites, and special events, available across every island. Backed by our 24/7 service and support team, we ensure you have reliable, ready-to-run power whenever and wherever you need it.

Generator Training

Hands-on training programs for facility staff and technicians covering proper generator operation, routine maintenance, and safety procedures. Led by our certified experts, this training helps your team confidently manage your backup power system and respond quickly during an outage.

Service Request

Our service request system is designed to help you avoid unnecessary service calls and prevent unexpected equipment failures. We build custom maintenance programs tailored to your backup power system, ensuring it stays in top operating condition year-round. 

Our certified technicians perform scheduled oil, coolant, and filter changes to meet warranty requirements. They’ll also inspect batteries, hoses, belts, and key wear points to spot issues before they become problems. 

For added reliability, we offer advanced services such as fuel polishing and load bank testing. To keep your generator running at its best, we recommend servicing it twice a year, every six months. Each visit includes a full operational check and a comprehensive system inspection.

Hawaii’s Trusted Generator Experts

Generator & Power Systems is your trusted resource for emergency power in Hawaii. Our knowledgeable sales and service staff is available round the clock to solve any issue regarding your standby power system. As the exclusive Industrial Dealer for Generac Power Systems in Hawaii and the Paciifc we are able to provide the most advanced emergency power systems on the market .

Information

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Contact Us

Phone

(808) 379-3888

info@gps-hi.com

Address

761 Ahua Street, Honolulu, HI 96819

Our Services