Generator Maintenance Services
A standby generator only protects your home if it starts when power fails. Whalen & Ives provides generator maintenance that keeps batteries, fluids, filters, and controls in working order across Northern New Jersey.
Typical Maintenance Tasks
- Oil and filter service on the manufacturer schedule
- Battery testing and charging system checks
- Air filter and spark plug inspection as required
- Exercise cycle verification
- Visual inspection of the enclosure, fuel path, and transfer equipment
Maintenance Timing
Annual or semi-annual service is common depending on the generator model and runtime. Units that support critical loads deserve especially consistent care.
Why Bergen County Trusts Whalen & Ives for Generator Maintenance
Our maintenance visits follow manufacturer service schedules for Generac, Kohler, Cummins, and Briggs & Stratton systems specifically, rather than a generic checklist, which matters because documented, manufacturer-aligned service is often what protects your warranty coverage in the first place.
A lot of the maintenance calls we run in Tenafly and River Vale are for units installed years ago that are overdue for battery and filter service most homeowners simply forget about once the initial excitement of having backup power wears off.
Because maintenance, repair, and installation all run through the same Whalen & Ives team, whatever we find during a service visit gets fixed by people who already know the system and the property, not handed off to a different company for the next step.
Most of the failures we catch during a maintenance visit are already showing signs before we even arrive: here’s what to look and listen for.
Signs You’re Due for Generator Maintenance
- It’s been more than 12 months since the last service visit
- The weekly exercise cycle sounds different or runs longer than it used to
- You’ve noticed corrosion or a swollen look to the battery
- A warning light or maintenance reminder is active on the control panel
- You genuinely don’t know how the unit would perform in a real outage



