Absolutely take it to them to use. Generators are designed for continuous use. Just check the oil to make sure it is full. Generators do have sensors to check virtually everything so even low oil will shut it down.
I had a power failure here in the park where I am hosting and it took the park 17 hours to get an electrician in to do the repair, but my family and I were nice and cool the entire time.
2006 GMC 2500HD CCSB 4x4 Duramax/Allison, Titan 52 gallon fuel tank, Prodigy Controller, B&W Companion Hitch
2010 Jayco Designer 35RLTS, Cummins/Onan RV QG 5500 EVAP, Progressive Industries EMS-PT50C, TST Systems 507 TPMS, RV Flex Armor Roof