Generator

Generac Guardian 15kW/H

Installed 31 October 2005.

Changed oil, oil filter, air filter 11 November 2006. 19 hours on meter.
Changed oil, oil filter, air filter, checked plugs, on 17 November 2007. 34 hours on meter after running 4 hours during an outage.

Oil filter is Fram PH4967
Air filter is Fram CA101 (not available in stores)
Plugs are RC12YC (2) gap 0.020 inch
Oil is 1.7 quarts of 5W-30 synthetic