Generac iQ3500 (7723) Maintenance Schedule

Generac iQ3500 (7723) maintenance — the short answer

Generac iQ3500 (7723) maintenance schedule by engine hours

IntervalServiceDetails
Every 100 hoursEngine Oil & FilterOil: SAE 30; 10W-30; synthetic 5W-30 | Capacity: 0.6 qt (0.6 L) - Change oil after first month or 20 hours of operation, then every 100 hours or every 6 months; change more often under heavy load or high temperatures
Every 100 hoursAir FilterEvery 100 hours or every 6 months; clean/replace more often in dirty or dusty conditions
Every 300 hoursSpark PlugPlug: 0J00620106; F7TC / F7RTC / BPR6ES or equivalent; gap 0.024-0.028 in (0.6-0.7 mm) - Every 300 hours or every season
Every 300 hoursFuel FilterEvery 300 hours or every season; to be performed by IASD

Generac iQ3500 (7723) specifications

Generac iQ3500 (7723) items without a fixed hour interval