I would consider using the jacks to raise the coach, but would NOT consider getting underneath unless I had some way to be SURE it would not come back down - some sort of jack stand or ????
Kent & Peggy Savage
2004 Gulf Stream Endura 6340, 8.1/Allison
Now: 2008 Forest River Berkshire, 39 Ft, 4 Slides, 330 HP Mercedes Diesel
2001 Nissan Frontier Crew Cab Toad.
Callie Fur Kid