Installed standby generator using natural gas propane for residential use in backyard

Generator Service & Maintenance

Keep your standby power reliable. Prevent failures before the next outage with documented maintenance, diagnostics, and transfer switch inspections.

Licensed Electrical Contractor

SOUNDPL840CS

Full-Service Support

Maintenance + Repairs + Diagnostics

Photo-Documented Reports

Detailed service reports with images

Puget Sound Local

Fast response across the region

What We Service

Comprehensive maintenance and repair services for all types of standby power systems

Air-Cooled Standby Generators

Most residential models (7-26 kW)

Liquid-Cooled Standby Generators

Select models / commercial applications

Automatic Transfer Switch (ATS)

Inspection, testing & connection verification

Battery & Charging System

Testing, replacement, and charger verification

Routine Maintenance

Oil, filter, spark plugs, air filter, fuel pressure checks

Diagnostics & Fault Codes

Overspeed, undervoltage, misfire, RPM pickup issues

Load Testing & Runtime

Verify actual performance and capacity

Settings & Firmware Review

Where supported by manufacturer

Residential standby generator on concrete pad

Photo-

Documented

Service Reports

Why Annual Maintenance Matters

Generators fail most often when they're neglected: weak batteries, stale fuel supply issues, clogged filters, loose terminations, corrosion, or transfer switch problems. Our process is built to catch issues early and document everything with a downloadable PDF report (with photos).

Prevent Failures

Catch issues before the next outage

Warranty Compliance

Keep manufacturer coverage active

Extend Lifespan

Proper care adds years of service

Battery Health

Most common failure point

Transfer Switch

Critical switching verified

Documentation

Complete service history

Service Process

Our systematic approach to generator maintenance and diagnostics

1

Data Collection

Collect generator + site details (model/serial, hours, faults, fuel type, ATS info).

2

Safety Inspection

On-site safety checks + visual inspection (clearances, exhaust, wiring, leaks).

3

Perform Maintenance

Execute maintenance per manufacturer guidance (oil/filter/plugs as needed).

4

Electrical Verification

Verify battery/charger output, connections, voltage/frequency readings.

5

ATS Testing

Check ATS and utility-to-generator transfer verification (when allowed/appropriate).

6

PDF Documentation

Provide a photo-based PDF report for your records and warranty compliance.

Ready to get your generator dependable again?

Don't wait for the next power outage to discover your generator won't start. Schedule service now or generate a detailed intake report.

Schedule Generator Service

Share the basics and we'll confirm schedule and next steps.

Your information is secure. We'll contact you shortly to confirm schedule.

Generator Service & Maintenance Intake

This form captures complete details (including photos). On submit, it generates a customer PDF + emails a copy to Sound Power.

Photo Upload Required

Photos are critical for diagnostics. After completing this form, you'll be directed to upload photos of your generator's data plate, controller screen, and any visible issues.

Recommended photos: Data plate (model/serial), controller screen with fault codes, ATS label, installation overview, any visible damage or leaks.

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Customer
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Generator
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ATS
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Review

Customer + Site Information

Your information is secure and used only to schedule service, diagnose issues, and generate your service report.