Maintenance inspection – Generac air-cooledBy Lucian K / December 17, 2024 Address *NameEmail Address *Change Engine Oil *Yes(10kw 460cc 1.1qt/1.03L) (14-18kw 816cc 2.2qt/2.1L) (20-26kw 999cc 1.9qt/1.8L)Replace Oil Filter *YesInstall a new oil filterReplace Spark Plugs *YesEnsure proper ignition by installing new spark plugsReplace Air Filter *YesInstall a new air filter to maintain airflowCheck Valve Clearance *YesNot Required(If necessary) Valve clearance: (0.002-0.004 in) or (0.05-0.1mm)Inspect Battery *YesReplacement Not RequiredBattery ReplacedTest the battery and replace if older than 2–3 years or showing signs of wear.Inspect Exhaust System *YesCheck for corrosion, leaks, or blockagesRun Full Load Test *YesSimulate a power outage and verify the generator handles the load properly.Inspect Fuel System *YesCheck for leaks, cracks, or damaged fittings, ensure proper fuel pressure (Natural Gas 7-11 WC) (Propane 10-12 WC)Tighten Bolts and Connections *YesEnsure all components are securely fastenedClean Exterior and Vents *YesRemove dust, debris, and buildup from the enclosureCheck Weatherproofing *YesInspect seals for wear or water intrusionInspect ATS Connections *YesCheck for loose, corroded, or damaged wiring and tighten as neededClean ATS Enclosure *YesRemove any dust, dirt, or debris from the housingTest ATS Operation *YesSimulate a transfer of power to ensure the switch functions correctlyInspect Contactors *YesLook for pitting, wear, or discoloration; replace if necessaryCheck Indicator Lights and Alarms *YesVerify that all ATS status indicators and fault alarms are operationalVerify Manual Operation *YesTest the ATS manual transfer mechanism to ensure it works properlyAdditional Info *Send Message
