The small things will always be there (keep a repair list).
Start a digital file for operating and repairs. I match categories like the forums. Our search bar has several files to download. Like any repairman you need the repair manuals. Learn your installed equipment, manufactures supply generic books that leave much desired information out.
"You-Tube" is your friend. Several repairs are documented there and the videos are well done.
This Forest River Forum (website) has unlimited experience so you got to use it.
Going slow, 5r tires have rated speeds. I travel at 53mph because, one; I don't have to worry about passing, two; it saves the brakes, three; better gas mileage.
Finally.....Don't forget to grease the wheel bearings, often. I have burnt some and none were fun repairing.
Don & Dona W/yorkies Gizmo, Master Chief, & Tali
2011 Flagstaff 8528 BHSS 2015 Ford 6.7 XLT
2010 Full Timers & Still Going