MOtor homes are based upon somebody's Truck.. the manual for the truck will work for the chassis.
Same for trailers
Walls, floors, Roofs, Ceilings both inside and out are basically automotive save as well save for rubber roofs. Dicor caulk (They make the roof) and spic & span to mop (Just like a kitchen floor) 2 or 3 times a year along with serious inspections is all they need unless they are damaged.
"Stuff" including steps, doors, Leveling systems, Jacks, Mirrors, Radios, Televisions, Microwave, Water pump, Air conditioners, Furnace, Fridge, Converter and ... Well everything not a "Wall" you can download from the customer support page on womever made the thing.
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