Second that... They recommend it to take a load off the suspension and tires. It also makes the RV more stable in the event of high wind and such.
Just read the jacks owner's manual regarding lubrication of the jack shaft,, Usually it says something like "Wipe down with _____lubricant" (I left the blank cause if I named the wrong one that could cause problems).
Do so when you store it.
Do it again before you up jacks and hit the road.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times