Diesel Generator Service & Maintenance in Portland, OR
We fix diesel generators of all sizes in Portland near Gresham, Clackamas, & Wilsonville. If you have a backup standby diesel generator that needs service, call Power Systems Plus for peace of mind. We service and repair all major diesel generator brands like Cummins, Kohler, Rehlko, Onan, CAT, and more.
Don’t wait for a storm or power outage to realize your generator needs maintenance or even a full replacement.
🛠️ Diesel Generator Services We Provide in Oregon
Full Diesel Generator Installation
Annual Service
Diagnostics and Repairs
Load Bank Testing (2 HR & 4 HR)
Fuel System Services
Remote Monitoring Setup
Emergency Service Available
🔍 We Work On All Top Diesel Generator Brands
Power Systems Plus services all major diesel generator brands, including:
Cummins
Caterpillar (CAT)
Kohler Diesel
MTU / Rolls-Royce
John Deere-powered gensets
Perkins
Generac Industrial Diesel Units
We Provide Diesel Generator Support for the Following:
• Commercial buildings & office complexes
• Warehouses & distribution centers
• Food processing & cold storage operations
• Rural homes & off-grid properties
• Multi-unit housing & apartment complexes
• Data centers & telecom infrastructure
• Construction trailers & mobile job sites
• Government buildings & emergency shelters
• Schools, universities & educational campuses
• Churches & community centers
• Manufacturing plants & industrial facilities
• Farms, ranches, and agricultural operations
• Greenhouses & irrigation systems
• Vacation homes with standby power needs
• Mobile home parks & senior living communities
• Water treatment plants & utility sites
• Hospitals & urgent care centers
• Fire stations & public safety infrastructure
• Retail plazas, gas stations & convenience stores
Diesel Generator Service Coverage Areas in Oregon
We provide on-site diesel generator repair and service throughout Oregon, with primary coverage in:
Portland
Hillsboro
Gresham
Beaverton
Salem
We also support commercial and industrial diesel generators across Washington, Multnomah, Clackamas, Marion, and Yamhill Counties, including rural and critical facility locations.
Why Choose Power Systems Plus for Diesel Generator Service & Repairs?
We say YES when others say NO. Diesel generators are our specialty, not a side service.
• Local, experienced diesel generator technicians serving Portland and across Oregon
• Trusted by Oregon businesses, facilities, and property owners who rely on backup diesel power
• On-site diagnostics and repair for standby, industrial, and large diesel generators
• Real support from a real Oregon small business
📞 Call Today for Diesel Generator Service Repair in Oregon
Don’t waste time with companies that won’t touch diesel. Contact Power Systems Plus today for expert diesel generator service, repairs, and installation in Portland near Gresham, Lake Oswego, & Beaverton!